| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3(aq) + HC2H3O2(aq) = H2CO3(aq) + NaC2H3O2(aq)
Cu(NO3)2*6H2O + CH4N2O = Cu + CO2 + H2O + N2 =>
Cu(NO3)2*6H2O + 2 CH4N2O = Cu + 2 CO2 + 10 H2O + 3 N2
Zn + OH{-} + NO3{-} + H2O = Zn(OH)4{2-} + NH3 =>
4 Zn + 7 OH{-} + NO3{-} + 6 H2O = 4 Zn(OH)4{2-} + NH3
Zn2 + Mg3(PO4)2 = Zn2(PO4)2 + Mg2 =>
2 Zn2 + 2 Mg3(PO4)2 = 2 Zn2(PO4)2 + 3 Mg2
NO + C8H10 = CO2 + N + H2O =>
21 NO + C8H10 = 8 CO2 + 21 N + 5 H2O
Mg + NiSO4 = Ni + MgSO4 =>
Mg + NiSO4 = Ni + MgSO4
C2H4 + MnO4{-} + H{+} = CO2 + Mn + H2O =>
7 C2H4 + 12 MnO4{-} + 12 H{+} = 14 CO2 + 12 Mn + 20 H2O
KMnO4 + N2H4 + H2SO4 = N + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 N2H4 + 6 H2SO4 = 10 N + 4 MnSO4 + 2 K2SO4 + 16 H2O
NaCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + NaNO3(aq) =>
2 NaCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 NaNO3(aq)
NiSO4 + Br2 + NaOH = Ni2O3 + NaBr + Na2SO4 + H2O =>
2 NiSO4 + Br2 + 6 NaOH = Ni2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
calciumcarbonate + potassiumsulfate = calciumsulfate + potassiumcarbonate =>
CaCO3 + K2SO4 = CaSO4 + K2CO3
H3PO4(aq) + NH3 = (NH4)3PO4 =>
H3PO4(aq) + 3 NH3 = (NH4)3PO4
Al2O3 + NaOH = AlO2{-} + H2O + Na{+} =>
Al2O3 + 2 NaOH = 2 AlO2{-} + H2O + 2 Na{+}
Be(OH)2 + O2 = BeO2 + H2O =>
2 Be(OH)2 + O2 = 2 BeO2 + 2 H2O
Cr(OH)3 + CrO = Cr3O4 + H2 =>
2 Cr(OH)3 + 10 CrO = 4 Cr3O4 + 3 H2
(NH4)Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)Cr2O7 = 4 NH3 + 2 H2O + 4 Cr2O3 + 7 O2
C3H6O2 + O2 = H2O + CO2 =>
2 C3H6O2 + 7 O2 = 6 H2O + 6 CO2
Cu{2+} + Sn = Sn{2+} + Cu =>
Cu{2+} + Sn = Sn{2+} + Cu
P3 + H2O = HP + H3PO3 =>
4 P3 + 9 H2O = 9 HP + 3 H3PO3
LiCl + Ag2O = LiO + Ag2Cl =>
LiCl + Ag2O = LiO + Ag2Cl
COO{-｝+Mg = MgO2+C{+}+e =>
COO{-｝+Mg = MgO2+C{+}+2e
Fe2O3 + C6H8O7 = C6H5FeO7 + H2O =>
Fe2O3 + 2 C6H8O7 = 2 C6H5FeO7 + 3 H2O
BaS + Na2SO4 = BaSO3 + Na2SO3 =>
BaS + 3 Na2SO4 = BaSO3 + 3 Na2SO3
Fe + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O + Na2SO4 =>
2 Fe + 2 NaNO3 + 4 H2SO4 = Fe2(SO4)3 + 2 NO + 4 H2O + Na2SO4
K3HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)(H2PO4)12Mo3 + NH4NO3 + H2O + KNO3 =>
672 K3HPO4 + 24(NH4)6Mo7O24 + 2174 HNO3 = 56(NH4)(H2PO4)12Mo3 + 123 NH4NO3 + 681 H2O + 2016 KNO3
C2H6 + CO2 = C2H4 + H2O =>
6 C2H6 + 2 CO2 = 7 C2H4 + 4 H2O
HCl(aq) + Mg(s) = MgCl + H(g) =>
HCl(aq) + Mg(s) = MgCl + H(g)
CH3CH(OH)COOH + Ca(OH)2 = Ca(CH3CHOHCOO)2 + H2O =>
2 CH3CH(OH)COOH + Ca(OH)2 = Ca(CH3CHOHCOO)2 + 2 H2O
Mo24O36 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo24O36 + 72 KMnO4 + 108 H2SO4 = 120 MoO3 + 72 MnSO4 + 36 K2SO4 + 108 H2O
Nb2O5 + Cu = CuO + Nb =>
Nb2O5 + 5 Cu = 5 CuO + 2 Nb
Mg + P4 = Mg3P22 =>
6 Mg + 11 P4 = 2 Mg3P22
NaSO4 = NaS + O2 =>
NaSO4 = NaS + 2 O2
CHCH + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CHCH + 2 KMnO4 + 4 H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
K + C6H6 = KC + H =>
6 K + C6H6 = 6 KC + 6 H
MnO4{-} + H{+} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + H{+} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Al2O3 + Zn = Al + ZnO =>
Al2O3 + 3 Zn = 2 Al + 3 ZnO
H2O(l) + Cu{+}(aq) + N2(g) = Cu{2+}(aq) + N2H4(aq) + OH{-}(aq) =>
4 H2O(l) + 4 Cu{+}(aq) + N2(g) = 4 Cu{2+}(aq) + N2H4(aq) + 4 OH{-}(aq)
Al(NO3)3(ac) + NaOH(ac) = Al(OH)3(s) + NaNO3(ac) =>
Al(NO3)3(ac) + 3 NaOH(ac) = Al(OH)3(s) + 3 NaNO3(ac)
SnCl4 + NH3 = SnH3 + Cl2 + N =>
SnCl4 + NH3 = SnH3 + 2 Cl2 + N
CuSO4 + HBr = CuBr + HSO4 =>
CuSO4 + HBr = CuBr + HSO4
NaNO3 + C12H22O11 = CO2 + H2O + N2 + Na2O =>
48 NaNO3 + 5 C12H22O11 = 60 CO2 + 55 H2O + 24 N2 + 24 Na2O
KCl + I2 = KI + Cl2 =>
2 KCl + I2 = 2 KI + Cl2
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COOH + Mn{+2} + H2O =>
15 CH3CH2CHOHCH3 + 16 MnO4{-} + 48 H{+} = 20 CH3CH2COOH + 16 Mn{+2} + 39 H2O
CH3COOH(aq) + NaOH(s) = NaCH3COO(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(s) = NaCH3COO(aq) + H2O(l)
H2SiO3 + Cu(OH)2 = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Cu(OH)2 = Cu2(SiO3)2 + 4 H2O
N2O3 + Ni = NiO + NO =>
N2O3 + Ni = NiO + 2 NO
Mg(NO3)2 + Ca(ClO3)2 = Mg(ClO3)2 + Ca(NO3)2 =>
Mg(NO3)2 + Ca(ClO3)2 = Mg(ClO3)2 + Ca(NO3)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
FeX + KMgO4 + H2X = Fe2X3 + MgX + K2X + H2O =>
10 FeX + 2 KMgO4 + 8 H2X = 5 Fe2X3 + 2 MgX + K2X + 8 H2O
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
