| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2(g) + V2O5(s) = 2 V(s) + 5 H2O(l)
UO2SO4 + Na2CO3 = Na6[UO2(CO3)4] + Na2SO4 =>
UO2SO4 + 4 Na2CO3 = Na6[UO2(CO3)4] + Na2SO4
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
B + O2 = BO2 =>
B + O2 = BO2
CO3{2-} + HNO3 = HCO3{-} + NO3{-} =>
CO3{2-} + HNO3 = HCO3{-} + NO3{-}
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 4 H2O + 2 NO
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
NaAu(CN)2 + Zn = NaCN + Zn(CN)2 + Au =>
2 NaAu(CN)2 + Zn = 2 NaCN + Zn(CN)2 + 2 Au
K2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CaSO4 + Cl + H2O =>
K2Cr2O7 + 3 CaCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CaSO4 + 6 Cl + 7 H2O
phosphorus + oxygen = P2O2 =>
2 P + O2 = P2O2
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2 =>
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2
Na(OH) + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 Na(OH) + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2
Mg + H2O = Mg(OH)2 + H7 =>
7 Mg + 14 H2O = 7 Mg(OH)2 + 2 H7
H(OH) = H2 + O2 =>
2 H(OH) = 2 H2 + O2
NaNO3 + Mn = Mn(NO3)2 + Na =>
2 NaNO3 + Mn = Mn(NO3)2 + 2 Na
H2SO4 + I2 = HI + SO4 =>
H2SO4 + I2 = 2 HI + SO4
MgCl2 + NaCl = NaCl2 + MgCl =>
MgCl2 + NaCl = NaCl2 + MgCl
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
H2S = H + S =>
H2S = 2 H + S
KOH + Na2SiO3 = K2SiO3 + NaOH =>
2 KOH + Na2SiO3 = K2SiO3 + 2 NaOH
SiH2Cl2 + H2O = SiO2 + HCl + H2 =>
SiH2Cl2 + 2 H2O = SiO2 + 2 HCl + 2 H2
HCl(aq) + Na3PO4(aq) = H3PO4(aq) + NaCl(s) =>
3 HCl(aq) + Na3PO4(aq) = H3PO4(aq) + 3 NaCl(s)
CsI + Cl2 = CsCl + I =>
2 CsI + Cl2 = 2 CsCl + 2 I
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
SO2 + OH = H2SO4 =>
SO2 + 2 OH = H2SO4
Cd(OH)2(aq) + HC2H3O2(aq) = CO2(g) + H2O(l) + CdH2(aq) =>
2 Cd(OH)2(aq) + HC2H3O2(aq) = 2 CO2(g) + 2 H2O(l) + 2 CdH2(aq)
CH3Br + NH3 = (CH3)3NHBr + HBr =>
3 CH3Br + NH3 = (CH3)3NHBr + 2 HBr
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
Cu + MnO4{-} + H2O = Cu{2+} + OH{-} + MnO2 =>
3 Cu + 2 MnO4{-} + 4 H2O = 3 Cu{2+} + 8 OH{-} + 2 MnO2
KNO3 + S8 = K2SO4 + SO2 + N2 =>
8 KNO3 + S8 = 4 K2SO4 + 4 SO2 + 4 N2
H2C2O4 + Fe = FeC2O4 + H2 =>
H2C2O4 + Fe = FeC2O4 + H2
NH2 = N2 + H2 =>
2 NH2 = N2 + 2 H2
LiOH = Li + OH =>
LiOH = Li + OH
Co + NO3 = Co(NO3)2 =>
Co + 2 NO3 = Co(NO3)2
K2S = K + S8 =>
8 K2S = 16 K + S8
SrO(s) + HCl(aq) = SrCl2(aq) + H2O(l) =>
SrO(s) + 2 HCl(aq) = SrCl2(aq) + H2O(l)
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4
P + N2O = P4O6 + N2 =>
4 P + 6 N2O = P4O6 + 6 N2
C6H12O6 + HNO3 = N2 + CO2 + H2O =>
5 C6H12O6 + 24 HNO3 = 12 N2 + 30 CO2 + 42 H2O
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ce + HCl = CeCl3 + H2 =>
2 Ce + 6 HCl = 2 CeCl3 + 3 H2
Cu2 + HCl = CuCl2 + H =>
Cu2 + 4 HCl = 2 CuCl2 + 4 H
SiCl4(l) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(l) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
FeC2O4 + K2C2O4 + H2O2 + H2C2O4 + H2O = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + H2C2O4 + 4 H2O = 2 K3[Fe(C2O4)3]*3H2O
C5H12O + Na = C5H10ONa + H2 =>
C5H12O + Na = C5H10ONa + H2
| 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 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
