| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 AgOH = 2 AgCl + Cu(OH)2
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
Zn + SO3 = ZnS + ZnO =>
4 Zn + SO3 = ZnS + 3 ZnO
NaClO3 + Fe2O3 = FeCl3 + Na + O2 =>
12 NaClO3 + 2 Fe2O3 = 4 FeCl3 + 12 Na + 21 O2
(NH4)2(SO4) + K3(PO4) = (NH4)3(PO4) + K2(SO4) =>
3(NH4)2(SO4) + 2 K3(PO4) = 2(NH4)3(PO4) + 3 K2(SO4)
Ca(NO3)2 + BaI2 = CaI2 + Ba(NO3)2 =>
Ca(NO3)2 + BaI2 = CaI2 + Ba(NO3)2
KOH + HSO = H2O + KSO =>
KOH + HSO = H2O + KSO
CaSO4 + AlCO3 = AlSO4 + CaCO3 =>
CaSO4 + AlCO3 = AlSO4 + CaCO3
C2H3O2K + C2H6O = C4H8O2 + KOH =>
C2H3O2K + C2H6O = C4H8O2 + KOH
ZnO + HCI = ZnCI + HO =>
ZnO + HCI = ZnCI + HO
CrO3 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 CrO3 + 3 Na2SO3 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 H2O
Cu(No3)2 + Ag = Cu + AgNo3 =>
Cu(No3)2 + 2 Ag = Cu + 2 AgNo3
CH3COO + O2 = CO2 + H2O =>
4 CH3COO + 7 O2 = 8 CO2 + 6 H2O
NH4CO3 + KOH = NH4OH + KCO3 =>
NH4CO3 + KOH = NH4OH + KCO3
Sr + NaOH = SrOH + Na =>
Sr + NaOH = SrOH + Na
MnCl + NH4OH = MnOH + NH4Cl =>
MnCl + NH4OH = MnOH + NH4Cl
Ag2O = Ag + O24 =>
24 Ag2O = 48 Ag + O24
HCl + B2O3 = BCl3 + H2O =>
6 HCl + B2O3 = 2 BCl3 + 3 H2O
KClO3 + CH2O2 = KCl + CO2 + H2O =>
KClO3 + 3 CH2O2 = KCl + 3 CO2 + 3 H2O
Ln + HBr = LnBr2 + H2 =>
Ln + 2 HBr = LnBr2 + H2
CH3SH(l) + CO(g) = CH3COSCH3(l) + H2S(g) =>
2 CH3SH(l) + CO(g) = CH3COSCH3(l) + H2S(g)
HSO4 + KOH = K(SO4) + H2O =>
HSO4 + KOH = K(SO4) + H2O
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
C6H6S2 + O2 = CO + H2O + SO2 =>
2 C6H6S2 + 13 O2 = 12 CO + 6 H2O + 4 SO2
C2O4{-2} + MnO4{-} + H2O = MnO2 + CO2 + OH{-} =>
3 C2O4{-2} + 2 MnO4{-} + 4 H2O = 2 MnO2 + 6 CO2 + 8 OH{-}
NH3 + H2CO3 = NH4CO3 + H2 =>
2 NH3 + 2 H2CO3 = 2 NH4CO3 + H2
CO3Na2 + H2SO4 = CO2 + H2O + Na2SO4 =>
CO3Na2 + H2SO4 = CO2 + H2O + Na2SO4
KMnO4 + HNO3 + AgNO2 = AgNO3 + Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 6 HNO3 + 5 AgNO2 = 5 AgNO3 + 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
Ka + Fl = KaFl =>
Ka + Fl = KaFl
CaNO3 + NH4PO3 = CaPO3 + NO3NH4 =>
CaNO3 + NH4PO3 = CaPO3 + NO3NH4
C2H5OH + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 4 K2CrO4 + 10 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
H2O + Zn = Zn(OH)2 + H2 =>
2 H2O + Zn = Zn(OH)2 + H2
C6H13OH + CrO3 = C6H12O + Cr2O3 + H2O =>
3 C6H13OH + 2 CrO3 = 3 C6H12O + Cr2O3 + 3 H2O
CH3COOH + C5H12O = C7H14O2 + H30 =>
9 CH3COOH + 30 C5H12O = 24 C7H14O2 + 2 H30
HNO3 + H3S = S + NO + H2O =>
HNO3 + H3S = S + NO + 2 H2O
N + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 N + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 2 HNO3 + K2SO4 + 2 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Na2SO3 + Cr2(SO4)3 + H2O = Cr(OH)3 + Na2SO4 + H2SO3 =>
3 Na2SO3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 H2SO3
Ba(NO3)2 + LiSO4 = BaSO4 + Li(NO3)2 =>
Ba(NO3)2 + LiSO4 = BaSO4 + Li(NO3)2
C16H34 + H2O + CO2 = CH3COO =>
C16H34 + 4 H2O + 12 CO2 = 14 CH3COO
Zn3(PO4)2 + NH3 = NH3PO4 + Zn =>
Zn3(PO4)2 + 2 NH3 = 2 NH3PO4 + 3 Zn
Cd(NH3)4Cl2 + KCN = K2Cd(CN)4 + NH3 + K2Cl2 =>
Cd(NH3)4Cl2 + 4 KCN = K2Cd(CN)4 + 4 NH3 + K2Cl2
CH4 + Cl = HCl + CCl4 =>
CH4 + 8 Cl = 4 HCl + CCl4
KCl + SO2 + O2 + H2O = HCl + K2SO4 =>
4 KCl + 2 SO2 + O2 + 2 H2O = 4 HCl + 2 K2SO4
Potassiumhydroxide + barium = Potassium + bariumhydroxide =>
2 KOH + Ba = 2 K + Ba(OH)2
FeCl2 + NaSO3 = NaCl2 + FeSO3 =>
FeCl2 + NaSO3 = NaCl2 + FeSO3
KMnO7 + HCl = MnCl + Cl2 + KCl + H2O =>
KMnO7 + 14 HCl = MnCl + 6 Cl2 + KCl + 7 H2O
Al + P = Al3P3 =>
3 Al + 3 P = Al3P3
K2CrO4 + K2S + H2O = S + K[Cr(OH)4] + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 3 S + 2 K[Cr(OH)4] + 8 KOH
Al2(SO4)3 + H2O = H2SO4 + Al(OH)(SO4) =>
Al2(SO4)3 + 2 H2O = H2SO4 + 2 Al(OH)(SO4)
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