| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 CuCl = 3 Cu + FeCl3
Pb(NO3)2 + RbHCO3 = Pb(HCO3)2 + RbNO3 =>
Pb(NO3)2 + 2 RbHCO3 = Pb(HCO3)2 + 2 RbNO3
Al + Fe{3+}Cl = Al{3+}Cl + Fe =>
Al + Fe{3+}Cl = Al{3+}Cl + Fe
F2 + Br2Mg = MgF2 + Br2 =>
F2 + Br2Mg = MgF2 + Br2
Ag(s) + H2S(g) = Ag2S(s)H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s)H2(g)
H2SO4 + Ba(NO2)2 = BaSO4 + H2(NO2)2 =>
H2SO4 + Ba(NO2)2 = BaSO4 + H2(NO2)2
Cl{-} + H{+} + NO3 = Cl2 + NO2 + H2O =>
2 Cl{-} + 2 H{+} + NO3 = Cl2 + NO2 + H2O
Au + O2 = Au2O7 =>
4 Au + 7 O2 = 2 Au2O7
Ni(OH)2 + CN{-} = Ni(CN)4{2-} + OH{-[ =>
Ni(OH)2 + 4 CN{-} = Ni(CN)4{2-} + 2 OH{-[
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnO + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 4 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnO + 4 H2O
CO = C2O2 =>
2 CO = C2O2
Al2 + Fe2O3 = Al2O3 + Fe =>
Al2 + Fe2O3 = Al2O3 + 2 Fe
MgO + Fe = FeO2 + Mg =>
2 MgO + Fe = FeO2 + 2 Mg
C2H2Br2 + HBr = C2H3Br3 =>
C2H2Br2 + HBr = C2H3Br3
N2O + H2O2 + KOH = KNO3 + H2O =>
N2O + 4 H2O2 + 2 KOH = 2 KNO3 + 5 H2O
I2 + Mg(OH)2 = MgI2 + O2 + H2O =>
2 I2 + 2 Mg(OH)2 = 2 MgI2 + O2 + 2 H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
C + CO2 = CO(g) =>
C + CO2 = 2 CO(g)
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
MgO + NaOH = Na2MgO2 + H2O =>
MgO + 2 NaOH = Na2MgO2 + H2O
Cr(NO3)2 + H2SO4 = HNO3 + CrSO4 =>
Cr(NO3)2 + H2SO4 = 2 HNO3 + CrSO4
Ba(H2PO2)2 + H2SO4 = BaSO4 + H3PO2 =>
Ba(H2PO2)2 + H2SO4 = BaSO4 + 2 H3PO2
FeSO4 + Ca(HCO3)2 = FeCO3 + H2O + CO2 + CaSO4 =>
FeSO4 + Ca(HCO3)2 = FeCO3 + H2O + CO2 + CaSO4
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
H2CO3 + H2O = (H3O)2 + CO3 =>
H2CO3 + 2 H2O = (H3O)2 + CO3
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnO + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 4 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnO + 4 H2O
Na(Al(OH)4) = Al(OH)3 + NaOH =>
Na(Al(OH)4) = Al(OH)3 + NaOH
HCN + O2 = N2 + CO2 + H2O2 =>
2 HCN + 3 O2 = N2 + 2 CO2 + H2O2
Cu(NO3)2 + Fe = Cu + Fe2(NO3)3 =>
3 Cu(NO3)2 + 4 Fe = 3 Cu + 2 Fe2(NO3)3
Si + HNO3 + HF = NO + H2O + H2SiF6 =>
3 Si + 4 HNO3 + 18 HF = 4 NO + 8 H2O + 3 H2SiF6
KNo + H2O = KNo*H2O =>
KNo + H2O = KNo*H2O
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
C6H12O6 + CO2 = C4O4H6 + O2 =>
C6H12O6 + 2 CO2 = 2 C4O4H6 + O2
FeSO4 + Br + H2O = Fe(OH)SO4 + HBr =>
FeSO4 + Br + H2O = Fe(OH)SO4 + HBr
Pb(OH)2(s) + NaOH = Na2PbO2 + H2O =>
Pb(OH)2(s) + 2 NaOH = Na2PbO2 + 2 H2O
KMnO4 + FeCl + HCl = MnO2 + FeCl3 + H2O + KCl =>
2 KMnO4 + 3 FeCl + 8 HCl = 2 MnO2 + 3 FeCl3 + 4 H2O + 2 KCl
C7H8O + KMnO4 = C7H6O2 + MnO2 + KOH + H2O =>
3 C7H8O + 4 KMnO4 = 3 C7H6O2 + 4 MnO2 + 4 KOH + H2O
S2Ca = CaSS =>
S2Ca = CaSS
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HOClO = ClO2 + Cl2 + H2O =>
8 HOClO = 6 ClO2 + Cl2 + 4 H2O
FeCo = Fe2Co2 =>
2 FeCo = Fe2Co2
As2O3 + H2O = HAsO2 =>
As2O3 + H2O = 2 HAsO2
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
FeI3 + HCl = FeCl3 + HI =>
FeI3 + 3 HCl = FeCl3 + 3 HI
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Ca(No3)2 + NaOH = Ca(OH)2 + Na2(No3)2 =>
Ca(No3)2 + 2 NaOH = Ca(OH)2 + Na2(No3)2
Zn + HOH = ZnO + H2 =>
Zn + HOH = ZnO + H2
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/24
Équations équilibrées sur12/08/23
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