| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + CaMg(CO3)2 = CaMg(SO4)2 + CO2 + H2O =>
2 H2SO4 + CaMg(CO3)2 = CaMg(SO4)2 + 2 CO2 + 2 H2O
Fe2 + Cu = Fe2Cu =>
Fe2 + Cu = Fe2Cu
CrO + Cl2 = CrCl2 + O2 =>
2 CrO + 2 Cl2 = 2 CrCl2 + O2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Al2O3 + NaHCO3 = Na2O + Al(HCO3)3 =>
Al2O3 + 6 NaHCO3 = 3 Na2O + 2 Al(HCO3)3
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
NaH(CO3) = Na2(CO3) + CO2 + H2O =>
2 NaH(CO3) = Na2(CO3) + CO2 + H2O
K2Cr2O7 + HCl = CrCl3 + Cl + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 Cl + 7 H2O + 2 KCl
PbBr4 = Br2 + Pb =>
PbBr4 = 2 Br2 + Pb
CH3COOH + C2H5COONa = CH3COONa + C2H5COOH =>
CH3COOH + C2H5COONa = CH3COONa + C2H5COOH
Na2B4O7(H2O)10 + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7(H2O)10 + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2 =>
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2
O + CN = N + CO2 =>
2 O + CN = N + CO2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HgS + Na2S = Na2HgS2 =>
HgS + Na2S = Na2HgS2
CrCH3COO + MgSO4 = CrSO4 + MgCH3COO =>
CrCH3COO + MgSO4 = CrSO4 + MgCH3COO
HgS + HCl = HgCl + HS =>
HgS + HCl = HgCl + HS
Ca + H2Se = CaSe + H2 =>
Ca + H2Se = CaSe + H2
KNO3 + KOH = K2O + HNO3 =>
KNO3 + KOH = K2O + HNO3
Sr + P2 = SrP =>
2 Sr + P2 = 2 SrP
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
SnCl2 + HCl = SnCl4 + H =>
SnCl2 + 2 HCl = SnCl4 + 2 H
H3 + O = HO =>
H3 + 3 O = 3 HO
CO2 + Na = NaCO2 =>
CO2 + Na = NaCO2
MgNO3 + NH4HCO3 = NH4NO3 + MgHCO3 =>
MgNO3 + NH4HCO3 = NH4NO3 + MgHCO3
Cl + CrBr3 = Br2 + CrCl3 =>
6 Cl + 2 CrBr3 = 3 Br2 + 2 CrCl3
C5H11Cl + NaOH = NaCl + H2O + C5H10 =>
C5H11Cl + NaOH = NaCl + H2O + C5H10
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
MnO2 + CO2 = MnCO4 =>
MnO2 + CO2 = MnCO4
Bi + OH = BiO3 + H2O =>
Bi + 6 OH = BiO3 + 3 H2O
CaO + Na2SO4 = CaSO4 + Na2O =>
CaO + Na2SO4 = CaSO4 + Na2O
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + 2 KCl
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + NO2 + H2O =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 2 S + 4 NO2 + 4 H2O
HF + Si = H2 + SiF4 =>
4 HF + Si = 2 H2 + SiF4
FeZn + HCl = FeCl2 + ZnCl2 + H2 =>
FeZn + 4 HCl = FeCl2 + ZnCl2 + 2 H2
SnI2 + H2O = Sn(OH)I + HI =>
SnI2 + H2O = Sn(OH)I + HI
Mg3N2 + H3PO4 = Mg(H2PO4)2 + NH3 =>
Mg3N2 + 6 H3PO4 = 3 Mg(H2PO4)2 + 2 NH3
U + SnCl2 = UCl2 + Sn =>
U + SnCl2 = UCl2 + Sn
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
Cu2O + CO2 = CuO + CO =>
Cu2O + CO2 = 2 CuO + CO
KMnO4 + HI = H2O + I2 + KI + MnI2 =>
2 KMnO4 + 16 HI = 8 H2O + 5 I2 + 2 KI + 2 MnI2
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
K2S + HOH = KOH + KHS =>
K2S + HOH = KOH + KHS
Ca(HPO4) + H3PO4 = Ca(H2PO4)2 =>
Ca(HPO4) + H3PO4 = Ca(H2PO4)2
UO2SO4 + Na2CO3 = Na6[UO2(CO3)4] + Na2SO4 =>
UO2SO4 + 4 Na2CO3 = Na6[UO2(CO3)4] + Na2SO4
C6H10 = C4H6 + C2H4 =>
C6H10 = C4H6 + C2H4
CaCO3 + AlF3 = CaF2 + Al2(CO3)3 =>
3 CaCO3 + 2 AlF3 = 3 CaF2 + Al2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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