| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + NiO = Ni + 2 OH
BaBr2(aq) + AgNO3(aq) = AgBr(s) + Ba(NO3)2 =>
BaBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Ba(NO3)2
MnBr2 + NaOH + Br2 = Na2MnO4 + NaBr + H2O =>
MnBr2 + 8 NaOH + 2 Br2 = Na2MnO4 + 6 NaBr + 4 H2O
C2H46O2(g) + O2(g) = CO2(g) + H2O(v) =>
2 C2H46O2(g) + 25 O2(g) = 4 CO2(g) + 46 H2O(v)
MnBr2 + NaOH + Br2 = Na2MnO4 + NaBr + H2O =>
MnBr2 + 8 NaOH + 2 Br2 = Na2MnO4 + 6 NaBr + 4 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
MnBr2 + NaOH + Br2 = Na2MnO4 + NaBr + H2O =>
MnBr2 + 8 NaOH + 2 Br2 = Na2MnO4 + 6 NaBr + 4 H2O
HCl + H2WO4 + Zn = WO2OH + ZnCl2 + H2O =>
2 HCl + 2 H2WO4 + Zn = 2 WO2OH + ZnCl2 + 2 H2O
NH4OH + CuSO4 + NaCl = (NH4)2SO4 + CuCl2 + NaOH =>
2 NH4OH + CuSO4 + 2 NaCl = (NH4)2SO4 + CuCl2 + 2 NaOH
Fe2O3 + HCI = Fe(CI)3 + H2O =>
Fe2O3 + 6 HCI = 2 Fe(CI)3 + 3 H2O
Fe(OH)2 + Cl2 = Fe(OH)2Cl =>
2 Fe(OH)2 + Cl2 = 2 Fe(OH)2Cl
C7H6O + H2O = C7H8O + C7H6O2 =>
2 C7H6O + H2O = C7H8O + C7H6O2
MnBr2 + NaOH + Br2 = Na2MnO4 + NaBr + H2O =>
MnBr2 + 8 NaOH + 2 Br2 = Na2MnO4 + 6 NaBr + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnBr2 + NaOH + Br2 = Na2MnO4 + NaBr + H2O =>
MnBr2 + 8 NaOH + 2 Br2 = Na2MnO4 + 6 NaBr + 4 H2O
C2H5HN2 + H2O = C2H5H2N2 + OH =>
C2H5HN2 + H2O = C2H5H2N2 + OH
Cn + HNO3 = Cn(NO3)2 + NO2 + H2O =>
Cn + 4 HNO3 = Cn(NO3)2 + 2 NO2 + 2 H2O
K2S + Al(NO3)3 + H2O = KNO3 + Al(OH)3 + H2S =>
3 K2S + 2 Al(NO3)3 + 6 H2O = 6 KNO3 + 2 Al(OH)3 + 3 H2S
Al(s) + I(s) = AlI3 =>
Al(s) + 3 I(s) = AlI3
V + Zn(NO3)2 = V(NO3)2 + Zn =>
V + Zn(NO3)2 = V(NO3)2 + Zn
Mg + HC2H3O2 = MgC2O2 + H4 =>
Mg + HC2H3O2 = MgC2O2 + H4
LiCl + NaBr = LiBr + NaCl =>
LiCl + NaBr = LiBr + NaCl
C3H7NO2S + H2O = CH4 + CO2 + NH3 + H2S =>
4 C3H7NO2S + 6 H2O = 5 CH4 + 7 CO2 + 4 NH3 + 4 H2S
NaBiO3 + H2SO4 + MnSO4 = Na2SO4 + HMnO4 + Bi2(SO4)3 + H2O =>
10 NaBiO3 + 16 H2SO4 + 4 MnSO4 = 5 Na2SO4 + 4 HMnO4 + 5 Bi2(SO4)3 + 14 H2O
C7H15SH + O2 = CO2 + H2O + SO2 =>
C7H15SH + 12 O2 = 7 CO2 + 8 H2O + SO2
Zn(C2H3O2)2 + S(NH4)2 = ZnS + C2H3O2NH4 =>
Zn(C2H3O2)2 + S(NH4)2 = ZnS + 2 C2H3O2NH4
H + CaCO3 = Ca + HCO3 =>
H + CaCO3 = Ca + HCO3
AgNO3 + Ga2S3 = Ag2S + Ga(NO3)3 =>
6 AgNO3 + Ga2S3 = 3 Ag2S + 2 Ga(NO3)3
LiOH + Br2O = H2O + LiBr + O3 =>
6 LiOH + 3 Br2O = 3 H2O + 6 LiBr + 2 O3
Fe + CO = Fe2O3 + C =>
2 Fe + 3 CO = Fe2O3 + 3 C
MnSO4 + K2Cr2O7 + KOH = K2MnO4 + K2SO4 + Cr + H2O =>
3 MnSO4 + K2Cr2O7 + 10 KOH = 3 K2MnO4 + 3 K2SO4 + 2 Cr + 5 H2O
H3PO4 + H2S + K2CrO4 = K3PO4 + CrPO4 + S5 + H2O =>
50 H3PO4 + 45 H2S + 30 K2CrO4 = 20 K3PO4 + 30 CrPO4 + 9 S5 + 120 H2O
H2C6H6O6 + OH = CHO2 + H2O =>
H2C6H6O6 + 14 OH = 6 CHO2 + 8 H2O
N2H4 + (OH)2 = HN03 + H2O =>
3 N2H4 + 5(OH)2 = 2 HN03 + 10 H2O
CH3COCH3 + NaOCl = CHCl3 + NaOH + CH3COONa =>
CH3COCH3 + 3 NaOCl = CHCl3 + 2 NaOH + CH3COONa
H2O2 + H2S = H2O + SO4 =>
5 H2O2 + H2S = 6 H2O + SO4
K2C2O4 + Ca(NO3)2 = KNO3 + CaC2O4 =>
K2C2O4 + Ca(NO3)2 = 2 KNO3 + CaC2O4
H3PO4 + (NH4)2MoO2 + HNO3 = (NH4)3PO4*12MoO2 + NH3NO3 + H2O =>
7.0000000000001H3PO4 + 84(NH4)2MoO2 + 237 HNO3 = 7(NH4)3PO4*12MoO2 + 192 NH3NO3 + 135 H2O
KNO2 = K2O + NO + O2 =>
4 KNO2 = 2 K2O + 4 NO + O2
C19H40 + H2O = CH4 + CO2 =>
2 C19H40 + 18 H2O = 29 CH4 + 9 CO2
C4H9Cl + Na = NaCl + C4H9 =>
C4H9Cl + Na = NaCl + C4H9
Si + NaOH = Na2SiO3 + NaSi + H2O =>
5 Si + 6 NaOH = Na2SiO3 + 4 NaSi + 3 H2O
Fe + CO = Fe(CO)5 =>
Fe + 5 CO = Fe(CO)5
NaC2H3O2 + H2O = NaC2H4O2 + OH =>
NaC2H3O2 + H2O = NaC2H4O2 + OH
CuSO4(aq) + NaCl(aq) = CuCl2 + Na2SO4 =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2 + Na2SO4
P2O3 + KMnO4 + H2SO4 + H2O = H3PO4 + MnSO4 + K2SO4 =>
5 P2O3 + 4 KMnO4 + 6 H2SO4 + 9 H2O = 10 H3PO4 + 4 MnSO4 + 2 K2SO4
Ba(OH)2CuS = BaSCu(OH)2 =>
Ba(OH)2CuS = BaSCu(OH)2
H3PO2 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO2 + 4 AgNO3 + 2 H2O = H3PO4 + 4 Ag + 4 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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