| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl2(aq) + (NH4)2CO3(aq) = MnCO3 + 2 NH4Cl
AgNO3(aq) + MgSO4(aq) = AgSO4(s) + MgNO3(aq) =>
AgNO3(aq) + MgSO4(aq) = AgSO4(s) + MgNO3(aq)
Zn3(PO4)2 + AlCl3 = ZnCl2 + AlPO4 =>
Zn3(PO4)2 + 2 AlCl3 = 3 ZnCl2 + 2 AlPO4
H2SeO4 + CaO = CaSeO4 + H2O =>
H2SeO4 + CaO = CaSeO4 + H2O
CaF2 + H2(SO4) = Ca(SO4) + HF =>
CaF2 + H2(SO4) = Ca(SO4) + 2 HF
Ca(OH)2(aq) + MgCl2(aq) = Mg(OH)(s) + Ca(Cl2)2(aq) =>
Ca(OH)2(aq) + 2 MgCl2(aq) = 2 Mg(OH)(s) + Ca(Cl2)2(aq)
CH3C6H4CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3C6H4CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H4COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 26 H2O
Al(s) + Br2(g) = AlBr3 =>
2 Al(s) + 3 Br2(g) = 2 AlBr3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgBr2 + Na2CrO4 = MgCrO4 + Na2Br2 =>
MgBr2 + Na2CrO4 = MgCrO4 + Na2Br2
Cu(NO3)2(aq) + Na2CO3(s) + H2O = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(s) + H2O = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
BaCl2(aq) + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2(aq) + (NH4)2CO3 = BaCO3 + 2 NH4Cl
HI + NaNO3 = NaH + INO3 =>
HI + NaNO3 = NaH + INO3
HCl + CaO = CaCl2*H2O =>
2 HCl + CaO = CaCl2*H2O
Mn(OH)2 + KOH = K2MnO2 + H2O =>
Mn(OH)2 + 2 KOH = K2MnO2 + 2 H2O
CON2H4 + NaNO2 = CO2 + H2O + N2 + Na =>
4 CON2H4 + 6 NaNO2 = 4 CO2 + 8 H2O + 7 N2 + 6 Na
Na2CO3 + NH4Cl = NaCl + NH3 + H2CO3 =>
Na2CO3 + 2 NH4Cl = 2 NaCl + 2 NH3 + H2CO3
KI + H2SO4 + KMnO4 = I2 + MnSO4 + H2O + K2SO4 =>
10 KI + 8 H2SO4 + 2 KMnO4 = 5 I2 + 2 MnSO4 + 8 H2O + 6 K2SO4
Ba(Cl)2 = BaCl2 =>
Ba(Cl)2 = BaCl2
KOH + Pb(NO3) = KNO3 + Pb(OH) =>
KOH + Pb(NO3) = KNO3 + Pb(OH)
C3H5O2Cl + NH3 = C3H7O2N + NH4Cl =>
C3H5O2Cl + 2 NH3 = C3H7O2N + NH4Cl
H3SO4 + P(OH)3 = PSO4 + H2O =>
H3SO4 + P(OH)3 = PSO4 + 3 H2O
Bi5O(OH)9(NO3)4 + HCl = H2O + BiCl + NO3 + OH =>
Bi5O(OH)9(NO3)4 + 5 HCl = 4 H2O + 5 BiCl + 4 NO3 + 6 OH
FeO + HNO3 = FeN3O9 + NO + H2O =>
3 FeO + 10 HNO3 = 3 FeN3O9 + NO + 5 H2O
NaNO3 + Li = Na + LiNO3 =>
NaNO3 + Li = Na + LiNO3
C2H4 + N2Cl4 = CCl4 + N2 + H2 =>
C2H4 + 2 N2Cl4 = 2 CCl4 + 2 N2 + 2 H2
NH3 + O + CH4 = HCN + H2O =>
NH3 + 3 O + CH4 = HCN + 3 H2O
CH3(CHCl)CH3 + H2O = CH3(CHOH)CH3 + HCl =>
CH3(CHCl)CH3 + H2O = CH3(CHOH)CH3 + HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + NaCrO2 + Cl2 = Na2CrO4 + NaCl + H2O =>
8 NaOH + 2 NaCrO2 + 3 Cl2 = 2 Na2CrO4 + 6 NaCl + 4 H2O
CuSO4 + NaOH = Cu + H2O2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu + H2O2 + Na2SO4
Cu(OH)2(s) + NH3(aq) = [Cu(NH3)4](OH)2(aq) =>
Cu(OH)2(s) + 4 NH3(aq) = [Cu(NH3)4](OH)2(aq)
Li(OH)2 + HF = LiF2 + H2O =>
Li(OH)2 + 2 HF = LiF2 + 2 H2O
CaCl2 + PbO = CaO + PbCl2 =>
CaCl2 + PbO = CaO + PbCl2
MgCl2 + CuO = CuCl2 + MgO =>
MgCl2 + CuO = CuCl2 + MgO
HI + BaCO3 = H2O + CO2 + BaI2 =>
2 HI + BaCO3 = H2O + CO2 + BaI2
(NH4)2SO4 + NaNO2 = (NH4)NO2 + Na2SO4 =>
(NH4)2SO4 + 2 NaNO2 = 2(NH4)NO2 + Na2SO4
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
NH2OH*HCl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + N2 + HCl + H2O =>
10 NH2OH*HCl + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 N2 + 10 HCl + 18 H2O
C2H4 + H2O = CH2CH3OH =>
C2H4 + H2O = CH2CH3OH
CC3H10O2 + O2 = CO2 + H2O =>
2 CC3H10O2 + 11 O2 = 8 CO2 + 10 H2O
KMnO4 + NH3 = MnO2 + H2O + KOH + N2 =>
2 KMnO4 + 2 NH3 = 2 MnO2 + 2 H2O + 2 KOH + N2
C3H5O2Cl + NH3 = C3H7O2N + NH4Cl =>
C3H5O2Cl + 2 NH3 = C3H7O2N + NH4Cl
Ca(OH)2(aq) + SO3 = CaSO4 + H2O =>
Ca(OH)2(aq) + SO3 = CaSO4 + H2O
NaCl + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Na2SO4
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
(COOH)2 + MnO2 = Mn + CO2 + H2O =>
2(COOH)2 + MnO2 = Mn + 4 CO2 + 2 H2O
MnO4{-} + S{2-} + OH{-} = MnO4{2-} + SO2 + H2O =>
6 MnO4{-} + S{2-} + 4 OH{-} = 6 MnO4{2-} + SO2 + 2 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
LiClO3 + S = LiCl + SO2 =>
2 LiClO3 + 3 S = 2 LiCl + 3 SO2
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