| Équations équilibrées la veille | Équations équilibrées le lendemain |
H8B202 + 404 H2O = 202 HBO2 + 307 H2
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Mg + CuSO4 = Mg2SO4 + Cu =>
2 Mg + CuSO4 = Mg2SO4 + Cu
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
C4H9Br + NH3 = HBr + C4H11N =>
C4H9Br + NH3 = HBr + C4H11N
KOH + NaCl = NaOH + KCl =>
KOH + NaCl = NaOH + KCl
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
Fe + H2O = FeO + H =>
Fe + H2O = FeO + 2 H
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
K2HPO4 + NaOH = K2NaPO4 + H2O =>
K2HPO4 + NaOH = K2NaPO4 + H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
AGCL + NH4OH = AG(NH3)2CL + H2O =>
AGCL + 2 NH4OH = AG(NH3)2CL + 2 H2O
As2O3 + SnCl2 + HCl = SnCl4 + As + H2O =>
As2O3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 As + 3 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
CAO + C = CAC2 + CO2 =>
2 CAO + 5 C = 2 CAC2 + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
HCl + Li2CO3 = LiCl + CO2 + H2O =>
2 HCl + Li2CO3 = 2 LiCl + CO2 + H2O
Fe2(SO4)3 = Fe2O3 + SO2 + O2 =>
2 Fe2(SO4)3 = 2 Fe2O3 + 6 SO2 + 3 O2
KIO3 + HCl + Na2SO3 = KCl + I2 + Na2SO4 + H2O =>
2 KIO3 + 2 HCl + 5 Na2SO3 = 2 KCl + I2 + 5 Na2SO4 + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Fe(NO3)3 + C2H5NO2 = Fe3O4 + N2 + H2O + CO2 =>
54 Fe(NO3)3 + 92 C2H5NO2 = 18 Fe3O4 + 127 N2 + 230 H2O + 184 CO2
ZnO + LiX = ZnX + LiO =>
ZnO + LiX = ZnX + LiO
Co(NH2)2 + NaNO2 + H2SO4 = Co2 + N2 + H2O + Na2SO4 =>
6 Co(NH2)2 + 8 NaNO2 + 4 H2SO4 = 3 Co2 + 10 N2 + 16 H2O + 4 Na2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
NaPO4 + CaNO3 = NaNO3 + CaPO4 =>
NaPO4 + CaNO3 = NaNO3 + CaPO4
RCH2OH + CrO3 + H2SO4 = Cr2(SO4)3 + H2O + RCHO =>
3 RCH2OH + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O + 3 RCHO
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NaBr + NaBrO3 + H2SO4 = Br2 + NaSO4 + H2O =>
4 NaBr + 2 NaBrO3 + 6 H2SO4 = 3 Br2 + 6 NaSO4 + 6 H2O
CO(NH2)2 + NaNO2 + H2SO4 = CO2 + N2 + H2O + Na2SO4 =>
CO(NH2)2 + 2 NaNO2 + H2SO4 = CO2 + 2 N2 + 3 H2O + Na2SO4
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2(SO4) =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2(SO4)
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/15
Équations équilibrées sur03/01/14
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