| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + Cu = AgCu
Ag + Cu2 = AgCu =>
2 Ag + Cu2 = 2 AgCu
I2 + Al = AlI3 =>
3 I2 + 2 Al = 2 AlI3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgCu + S = SCu + Ag =>
AgCu + S = SCu + Ag
H2 + Fe3O4 = Fe + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
AgCu + S = SAg + Cu =>
AgCu + S = SAg + Cu
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
CuO + H2SO3 = CuSO3 + H2O =>
CuO + H2SO3 = CuSO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
LiClO4 + Cr + HCl = CrCl3 + LiCl + H2O =>
3 LiClO4 + 8 Cr + 24 HCl = 8 CrCl3 + 3 LiCl + 12 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
ZnSO4 + Na3PO4 = Na2SO4 + Zn3(PO4)2 =>
3 ZnSO4 + 2 Na3PO4 = 3 Na2SO4 + Zn3(PO4)2
MnSO4(ag) + (NH4)2S(ag) = (NH4)2SO4(ag) + MnS(s) =>
MnSO4(ag) + (NH4)2S(ag) = (NH4)2SO4(ag) + MnS(s)
CuCl2 + Na2SO4 = NaCl + CuSO4 =>
CuCl2 + Na2SO4 = 2 NaCl + CuSO4
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Na2S + CuSO4 = Na2SO4 + CuS =>
Na2S + CuSO4 = Na2SO4 + CuS
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
P2S3 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P2S3 + 28 HNO3 = 2 H3PO4 + 3 H2SO4 + 28 NO2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
O2 + NH2CHCH3COOH = H2 + N2 + CO2 =>
4 O2 + 2 NH2CHCH3COOH = 7 H2 + N2 + 6 CO2
FeCl3 + K3Fe(CN)6 = Fe2(CN)6 + KCl =>
FeCl3 + K3Fe(CN)6 = Fe2(CN)6 + 3 KCl
CuO + Cu2S = Cu + SO2 =>
2 CuO + Cu2S = 4 Cu + SO2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CS2 + Cl = CCl4 + SCl2 =>
CS2 + 8 Cl = CCl4 + 2 SCl2
SiO2 + Mg + H2O = Mg(OH)3 + Si =>
3 SiO2 + 4 Mg + 6 H2O = 4 Mg(OH)3 + 3 Si
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NaNO3 + Na = Na2O + N2 =>
2 NaNO3 + 10 Na = 6 Na2O + N2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4Cl = NH4Cl =>
NH4Cl = NH4Cl
B2O3(s) + C(s) = B4C(s) + CO2(g) =>
2 B2O3(s) + 4 C(s) = B4C(s) + 3 CO2(g)
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
B2O3(s) + C(s) = B4C(s) + CO(g) =>
2 B2O3(s) + 7 C(s) = B4C(s) + 6 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/13
Équations équilibrées sur01/10/13
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