| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 3 Zn = 3 ZnBr2 + 2 Al
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
LiOH + Fe(NO2)3 = LiNO2 + Fe(OH)3 =>
3 LiOH + Fe(NO2)3 = 3 LiNO2 + Fe(OH)3
NaHCO3 + NaCl = Na2 + ClHCO3 =>
NaHCO3 + NaCl = Na2 + ClHCO3
K2(CO3) + Zn(NO3)2 = Zn(CO3) + K(NO3) =>
K2(CO3) + Zn(NO3)2 = Zn(CO3) + 2 K(NO3)
NaH + FeCl3 = NaCl + FeCl2 + HCl =>
NaH + 2 FeCl3 = NaCl + 2 FeCl2 + HCl
CrCl3 + K2CrO4 = Cr2O3 + KCl + Cl =>
5 CrCl3 + 3 K2CrO4 = 4 Cr2O3 + 6 KCl + 9 Cl
HCOOH + Cu(OH)2 = (HCOO)2Cu + H2O =>
2 HCOOH + Cu(OH)2 = (HCOO)2Cu + 2 H2O
S + NaOH = NaSO3 + Na2S + H2O =>
7 S + 12 NaOH = 2 NaSO3 + 5 Na2S + 6 H2O
Na2S3 + CuSO4 + H2O = CuS + H2SO4 + NaOH =>
2 Na2S3 + 5 CuSO4 + 8 H2O = 5 CuS + 6 H2SO4 + 4 NaOH
CuSCN = CS2 + (CN)2 + N2 + Cu2S =>
8 CuSCN = 2 CS2 + 3(CN)2 + N2 + 4 Cu2S
BeBr2 = Be + Br =>
BeBr2 = Be + 2 Br
Ca(H2PO4)2 + NH4OH = (NH4)2HPO4 + Ca(OH)2 + H2O =>
Ca(H2PO4)2 + 4 NH4OH = 2(NH4)2HPO4 + Ca(OH)2 + 2 H2O
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
KI + BaSO4 = BaI2 + K2SO4 =>
2 KI + BaSO4 = BaI2 + K2SO4
CrBr2 = Cr + Br =>
CrBr2 = Cr + 2 Br
[Ag(NH3)2]Cl + KI = AgI + [K(NH3)2]Cl =>
[Ag(NH3)2]Cl + KI = AgI + [K(NH3)2]Cl
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + H2O =>
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + 2 H2O
AsH3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 AsH3 + 8 KMnO4 + 12 H2SO4 = 5 H3AsO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
SnO2 + NaOH + H2O = Na2Sn(OH)6 =>
SnO2 + 2 NaOH + 2 H2O = Na2Sn(OH)6
O2S = SO2 =>
O2S = SO2
Ba(OH)2 + KCl = BaCl2 + KOH =>
Ba(OH)2 + 2 KCl = BaCl2 + 2 KOH
CH3ClKOH = CH3OHKCl =>
CH3ClKOH = CH3OHKCl
O2S = SO2 =>
O2S = SO2
Al + SnO = Al6O3 + Sn =>
6 Al + 3 SnO = Al6O3 + 3 Sn
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe + Cu3PO4 = Fe3PO4 + Cu =>
3 Fe + Cu3PO4 = Fe3PO4 + 3 Cu
K2 + (NO3)2 = K2(NO3)2 =>
K2 + (NO3)2 = K2(NO3)2
KHCO3HCl = KHClHCO3 =>
KHCO3HCl = KHClHCO3
Br2 + CaO = CaBr2 + O2 =>
2 Br2 + 2 CaO = 2 CaBr2 + O2
CaBr + Ag(NO3) = AgBr + Ca(NO3) =>
CaBr + Ag(NO3) = AgBr + Ca(NO3)
CsBr + PbBr4 = CsPbBr3 + Br2 =>
CsBr + PbBr4 = CsPbBr3 + Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + CaClO3 = CaCl + Cl2 + H2O =>
6 HCl + CaClO3 = CaCl + 3 Cl2 + 3 H2O
NaOH + H3BO2 = Na3BO2 + H2O =>
3 NaOH + H3BO2 = Na3BO2 + 3 H2O
Li2SO4 + Ca(ClO2)2 = LiClO2 + CaSO4 =>
Li2SO4 + Ca(ClO2)2 = 2 LiClO2 + CaSO4
CrCl3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 16 KOH + 3 Cl2 = 12 KCl + 2 K2CrO4 + 8 H2O
FeSO4Ba(OH)2 = Fe(OH)2BaSO4 =>
FeSO4Ba(OH)2 = Fe(OH)2BaSO4
NaOH + FeSO4 = Fe(OH)2Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2Na2SO4
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
CuCl + KI = KCl + I2 + Cu =>
2 CuCl + 2 KI = 2 KCl + I2 + 2 Cu
Fe(OH)2 + NaOH = Na2[Fe(OH)4] =>
Fe(OH)2 + 2 NaOH = Na2[Fe(OH)4]
H2SO4NaOH = NaSO4HOH2 =>
H2SO4NaOH = NaSO4HOH2
Pb(CH3COO)2 + Na2HPO4 = Pb(HPO4) + Na(CH3COO) =>
Pb(CH3COO)2 + Na2HPO4 = Pb(HPO4) + 2 Na(CH3COO)
Al(NO3)3 + (NH4)2HPO4 + NH4OH = AlPO4 + NH4NO3 + H2O =>
Al(NO3)3 + (NH4)2HPO4 + NH4OH = AlPO4 + 3 NH4NO3 + H2O
O2S = SO2 =>
O2S = SO2
(NH4)2SO4 + Na5PO4 = (NH4)2PO4 + SO4Na5 =>
(NH4)2SO4 + Na5PO4 = (NH4)2PO4 + SO4Na5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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