| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
H + NO = H2O + N =>
2 H + NO = H2O + N
HNO3 + K2SO3 = KNO3 + H2O + SO2 =>
2 HNO3 + K2SO3 = 2 KNO3 + H2O + SO2
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
AgNO3 + KC2H3O2 = AgC2H3O2 + KNO3 =>
AgNO3 + KC2H3O2 = AgC2H3O2 + KNO3
Ca + H2O = CaOH2 =>
Ca + H2O = CaOH2
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
HBr + FeCO3 = FeBr2 + H2CO3 =>
2 HBr + FeCO3 = FeBr2 + H2CO3
CuSO4 + NaCl = CuCl + NaSO4 =>
CuSO4 + NaCl = CuCl + NaSO4
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + H3PO3 = K3PO3 + H2O =>
3 KOH + H3PO3 = K3PO3 + 3 H2O
CH4 + CO2 = CO + H2 =>
CH4 + CO2 = 2 CO + 2 H2
KHSO3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
10 KHSO3 + H2SO4 + 4 KMnO4 = 7 K2SO4 + 4 MnSO4 + 6 H2O
A + B = AB =>
A + B = AB
HCl + NaCH3COO = NaCl + HCH3COO =>
HCl + NaCH3COO = NaCl + HCH3COO
A + B = AB =>
A + B = AB
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Mn(C2H3O2)2 + Li3PO4 = Mn3(PO4)2 + LiC2H3O2 =>
3 Mn(C2H3O2)2 + 2 Li3PO4 = Mn3(PO4)2 + 6 LiC2H3O2
AS2S3 + HNO3 + H2O = H3ASO4 + H2SO4 + NO =>
3 AS2S3 + 29 HNO3 + 2 H2O = 3 H3ASO4 + 12 H2SO4 + 29 NO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
PO4{3-}(aq) + H2O(l) = HPO4{2-}(aq) + OH{-}(aq) =>
PO4{3-}(aq) + H2O(l) = HPO4{2-}(aq) + OH{-}(aq)
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 Na(NO3)
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
HNO2 + KMnO4 + KOH = KNO3 + MnO2 + H2O =>
3 HNO2 + 2 KMnO4 + KOH = 3 KNO3 + 2 MnO2 + 2 H2O
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgO + H2 = MgHO =>
2 MgO + H2 = 2 MgHO
C6H5COOH + O2 = CO2 + H20 =>
10 C6H5COOH + 60 O2 = 70 CO2 + 3 H20
FeO3 + H2 = Fe + H2O =>
FeO3 + 3 H2 = Fe + 3 H2O
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/16
Équations équilibrées sur02/22/15
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