| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 4 V = 2 V2H3 + 3 S
HCl + AlI3 = AlCl3 + HI =>
3 HCl + AlI3 = AlCl3 + 3 HI
KNO3 + H2O = H2 + KOH + NO3 =>
2 KNO3 + 2 H2O = H2 + 2 KOH + 2 NO3
K4[Fe(SCN)6] + K2Cr2O7 + H2(S04) = Fe(SO4)3 + Cr2(S04)3 + CO2 + H2O + K2S04 + KNO3 =>
12 K4[Fe(SCN)6] + 161 K2Cr2O7 + 623 H2(S04) = 12 Fe(SO4)3 + 161 Cr2(S04)3 + 72 CO2 + 623 H2O + 149 K2S04 + 72 KNO3
Ag(NH3)2NO3 + HCHO + NaOH = Ag + HCOOH + NH3 + NaNO3 =>
4 Ag(NH3)2NO3 + 6 HCHO + 3 NaOH = 4 Ag + 6 HCOOH + 9 NH3 + 3 NaNO3
Zn89 + O7 = ZnO =>
7 Zn89 + 89 O7 = 623 ZnO
Pb(C2H3O2)2 + K2Cr2O7 = Pb(Cr2O7) + K(C2H3O2) =>
Pb(C2H3O2)2 + K2Cr2O7 = Pb(Cr2O7) + 2 K(C2H3O2)
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
MgOH2 + Cl = MgCl2 + H2O =>
MgOH2 + 2 Cl = MgCl2 + H2O
Al2Zn3 + HCl = AlCl3 + ZnCl2 + H =>
Al2Zn3 + 12 HCl = 2 AlCl3 + 3 ZnCl2 + 12 H
HC2H3O2 + KNO2 = KC2H3O2 + HNO2 =>
HC2H3O2 + KNO2 = KC2H3O2 + HNO2
ClO{-} + H{+} + e = Cl2 + H2O =>
2 ClO{-} + 4 H{+} + 2e = Cl2 + 2 H2O
P + N2 = PN =>
2 P + N2 = 2 PN
C2H6 + H2O2 = CO2 + H2O =>
C2H6 + 7 H2O2 = 2 CO2 + 10 H2O
H2Po4 + Mg(OH)2 = H2O + Mg2(Po4)2 =>
2 H2Po4 + 2 Mg(OH)2 = 4 H2O + Mg2(Po4)2
FeCl2 + CH4N2O + C8H4O3 = FeC32H18N8 + H2O + CO2 + Cl2 =>
15 FeCl2 + 60 CH4N2O + 61 C8H4O3 = 15 FeC32H18N8 + 107 H2O + 68 CO2 + 15 Cl2
Cl2(g) + HI(g) = I2(s) + HCl(g) =>
Cl2(g) + 2 HI(g) = I2(s) + 2 HCl(g)
CoF3 + KBr = CoBr3 + KF =>
CoF3 + 3 KBr = CoBr3 + 3 KF
Ag + SnO2 = Ag2O + Sn =>
4 Ag + SnO2 = 2 Ag2O + Sn
CaCl2 + Na2(CO3)2 = NaCl + Ca(CO3)2 =>
CaCl2 + Na2(CO3)2 = 2 NaCl + Ca(CO3)2
P4 + S8 = P4S4 =>
2 P4 + S8 = 2 P4S4
AsS6 + O2 = As4O6 + SO2 =>
4 AsS6 + 27 O2 = As4O6 + 24 SO2
PbI2 + HNO3 = Pb(NO3)2 + HI =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 HI
NaOH + HOAc = NaOHHOAc =>
NaOH + HOAc = NaOHHOAc
K3Cr2O7 + HCl = Cl2 + KCl + CrCl3 + H2O =>
2 K3Cr2O7 + 28 HCl = 5 Cl2 + 6 KCl + 4 CrCl3 + 14 H2O
KI + KIO3 + H3PO4 = KI3 + H2O + K3PO4 =>
8 KI + KIO3 + 2 H3PO4 = 3 KI3 + 3 H2O + 2 K3PO4
K2HPO4 + Fe2(SO4)3 = Fe2(HPO4)3 + K2SO4 =>
3 K2HPO4 + Fe2(SO4)3 = Fe2(HPO4)3 + 3 K2SO4
OC(NH2)2 + OH = CO2 + N2 + H2O =>
OC(NH2)2 + 6 OH = CO2 + N2 + 5 H2O
NaHCO3 + HSO4 = NaSO4 + HO + CO =>
NaHCO3 + HSO4 = NaSO4 + 2 HO + CO
CH3(CH2)3OH + O2 = CO2 + H2O =>
CH3(CH2)3OH + 6 O2 = 4 CO2 + 5 H2O
S5 + H2O = H2SO4 + H =>
S5 + 20 H2O = 5 H2SO4 + 30 H
C2H2 + O(g) = CO2(g) + H2O(aq) =>
C2H2 + 5 O(g) = 2 CO2(g) + H2O(aq)
MnO4 + Br2 = MnO2 + BrO3 =>
3 MnO4 + Br2 = 3 MnO2 + 2 BrO3
H2S + Cu(NO3)2 = Cu2S + S + HNO3 =>
2 H2S + 2 Cu(NO3)2 = Cu2S + S + 4 HNO3
NaOH + CH3CONH2 = NH3 + CO2 + CH3Na =>
NaOH + CH3CONH2 = NH3 + CO2 + CH3Na
(NH4)2SO3 + KOH = HOH + NH3 + K2SO3 =>
(NH4)2SO3 + 2 KOH = 2 HOH + 2 NH3 + K2SO3
Hg2(NO3)2 + NaCl = HgCl + Na(NO3) =>
Hg2(NO3)2 + 2 NaCl = 2 HgCl + 2 Na(NO3)
NaCO + CaCl3 = NaCl3 + CaCO =>
NaCO + CaCl3 = NaCl3 + CaCO
KClO3 + H2SO4 = O2 + ClO2 + K2SO3 + H2O =>
2 KClO3 + H2SO4 = O2 + 2 ClO2 + K2SO3 + H2O
SrCl + KSO3 = SrK + ClSO3 =>
SrCl + KSO3 = SrK + ClSO3
MnO4{-} + H{+} + C2H5OH = MnO2 + H2O + CH3COOH =>
4 MnO4{-} + 4 H{+} + 3 C2H5OH = 4 MnO2 + 5 H2O + 3 CH3COOH
HNO2 + OH = NO2 + H2O =>
HNO2 + OH = NO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg2 + AlCl3 = MgCl2 + Al =>
3 Mg2 + 4 AlCl3 = 6 MgCl2 + 4 Al
NaHSO4 = Na2(SO4) + SO3 + H2O =>
2 NaHSO4 = Na2(SO4) + SO3 + H2O
FeCl3 + NH4(OH)2 = Fe(OH)3 + NH4(Cl)2 =>
2 FeCl3 + 3 NH4(OH)2 = 2 Fe(OH)3 + 3 NH4(Cl)2
KI + (CH3COO)2Pb = CH3COOK + PbI2 =>
2 KI + (CH3COO)2Pb = 2 CH3COOK + PbI2
Ag + CaCO3 = Ag(CO3)2 + Ca =>
Ag + 2 CaCO3 = Ag(CO3)2 + 2 Ca
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
Na2(CrO4) + Al2(SO4)3 = Al2(CrO4)3 + Na2SO4 =>
3 Na2(CrO4) + Al2(SO4)3 = Al2(CrO4)3 + 3 Na2SO4
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
