| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 6 HCl = 2 AlCl3 + 3 HHO
AgClO4 + Na3PO4 = AgPO4 + Na3ClO4 =>
AgClO4 + Na3PO4 = AgPO4 + Na3ClO4
H2O + ClO = HClO2 + H =>
H2O + ClO = HClO2 + H
Cu2O2 + C4 = Cu2 + CO2 =>
4 Cu2O2 + C4 = 4 Cu2 + 4 CO2
C2H5NO2 + H2 = CH3COO{-} + NH4{+} =>
C2H5NO2 + H2 = CH3COO{-} + NH4{+}
H2C6H6O6 + NaOH = HC6H6O6 + H2O + Na =>
H2C6H6O6 + NaOH = HC6H6O6 + H2O + Na
MgCO3 + HCl = MgCl2 + HOH + CO2 =>
MgCO3 + 2 HCl = MgCl2 + HOH + CO2
H2O2 + PFe3{+} = H{+} + PFe3 + (O2) =>
H2O2 + 2 PFe3{+} = 2 H{+} + 2 PFe3 + (O2)
PbN6 + CrMn2O8 = PbO2 + Cr2O3 + Mn2O3 + NO =>
7 PbN6 + 16 CrMn2O8 = 7 PbO2 + 8 Cr2O3 + 16 Mn2O3 + 42 NO
K2SO4 + Fe(NO3)2 = K2(NO3)2 + FeSO4 =>
K2SO4 + Fe(NO3)2 = K2(NO3)2 + FeSO4
Cr2O3 + KNO3 + K2CO3 = K2Cr2O7 + N2 + CO2 =>
5 Cr2O3 + 6 KNO3 + 2 K2CO3 = 5 K2Cr2O7 + 3 N2 + 2 CO2
CrO + H3PO4 = Cr3(PO4)2 + H2O =>
3 CrO + 2 H3PO4 = Cr3(PO4)2 + 3 H2O
Na2(SO4) + AgNO3 = Ag2SO4 + NaNO3 =>
Na2(SO4) + 2 AgNO3 = Ag2SO4 + 2 NaNO3
Al2(CO3)3Al2(CO3)3 = Al2O3Al2O3 + CO2 =>
Al2(CO3)3Al2(CO3)3 = Al2O3Al2O3 + 6 CO2
BaCl2(aq) + NaOH(aq) = BaCl2NaOH =>
BaCl2(aq) + NaOH(aq) = BaCl2NaOH
MnO2 + S = MnS + MnSO4 =>
2 MnO2 + 2 S = MnS + MnSO4
Fe + C4H8 = FeC4H7 + H =>
Fe + C4H8 = FeC4H7 + H
As2S5 + H2O2 + NH4OH = (NH)4AsO4 + (NH)2SO4 + H2O =>
As2S5 + 46 H2O2 + 18 NH4OH = 2(NH)4AsO4 + 5(NH)2SO4 + 82 H2O
Zn + K2S = ZnS + K =>
Zn + K2S = ZnS + 2 K
Co2CO3 = Co2O + CO2 =>
Co2CO3 = Co2O + CO2
KClO3(ac) + FeSO4(ac) + H2SO4(ac) = KCl(ac) + Fe2(SO4)3(ac) + H2O(l) =>
KClO3(ac) + 6 FeSO4(ac) + 3 H2SO4(ac) = KCl(ac) + 3 Fe2(SO4)3(ac) + 3 H2O(l)
SnCO3 + HCl = SnCl2 + H2CO3 =>
SnCO3 + 2 HCl = SnCl2 + H2CO3
KHCO3(s) = K2CO3H2OCO2 =>
2 KHCO3(s) = K2CO3H2OCO2
Ca(C2H3O2)2 + K3(PO4) = Ca3(PO4)2 + K(C2H3O2) =>
3 Ca(C2H3O2)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(C2H3O2)
HC2H3O3 + NaOH = HOCH2COONa + H2O =>
HC2H3O3 + NaOH = HOCH2COONa + H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
PH4ClO4 = PCl5 + P2O5 + H2O =>
5 PH4ClO4 = PCl5 + 2 P2O5 + 10 H2O
H2SiF6CaCO3 = CaSiF6H2OCO2 =>
H2SiF6CaCO3 = CaSiF6H2OCO2
Cl2 + F = ClF3 =>
Cl2 + 6 F = 2 ClF3
CuCl2 = Cl2 + Cu =>
CuCl2 = Cl2 + Cu
Cs + NaOH = CsOH + Na =>
Cs + NaOH = CsOH + Na
(C3H8N6) + SnBr6 = (C3H8N6)SnBr4 + Br =>
(C3H8N6) + SnBr6 = (C3H8N6)SnBr4 + 2 Br
KHO = K2O + H2O =>
2 KHO = K2O + H2O
K2 + H2SO4 = K2SO4 + H =>
K2 + H2SO4 = K2SO4 + 2 H
Ru + NO3 = Ru(NO3)3 =>
Ru + 3 NO3 = Ru(NO3)3
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Cl4 = Cl8 =>
2 Cl4 = Cl8
FeN = Fe + N =>
FeN = Fe + N
C12H10S + O2 = H2O + CO2 + SO2 =>
2 C12H10S + 31 O2 = 10 H2O + 24 CO2 + 2 SO2
Bi(OH)3 + HCl = BiCl3 + H2O =>
Bi(OH)3 + 3 HCl = BiCl3 + 3 H2O
NO + O2 + BaO = Ba(NO3)2 =>
4 NO + 3 O2 + 2 BaO = 2 Ba(NO3)2
Ca(OH)2 + BrH = CaBr2 + H2O =>
Ca(OH)2 + 2 BrH = CaBr2 + 2 H2O
KIOKI = K2OI2 =>
KIOKI = K2OI2
O3 + S4 = SO2 =>
8 O3 + 3 S4 = 12 SO2
Pb + KOH + O2 = K2PbO3 + H2O =>
Pb + 2 KOH + O2 = K2PbO3 + H2O
C2H6Br2 = C2H5BrHBr =>
C2H6Br2 = C2H5BrHBr
KMnO4(aq) + FeCl2(aq) + HCl(aq) = MnCl2(aq) + FeCl3(aq) + KCl(aq) + H2O(aq) =>
KMnO4(aq) + 5 FeCl2(aq) + 8 HCl(aq) = MnCl2(aq) + 5 FeCl3(aq) + KCl(aq) + 4 H2O(aq)
Ta2O5 + HF = H2[TaF7] + H2O =>
Ta2O5 + 14 HF = 2 H2[TaF7] + 5 H2O
Fe + Se2 = Fe2Se3 =>
4 Fe + 3 Se2 = 2 Fe2Se3
K2Cr2O7 + AgNO3 + KOH = Ag2CrO4 + KNO3 + H2O =>
K2Cr2O7 + 4 AgNO3 + 2 KOH = 2 Ag2CrO4 + 4 KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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