| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(OH)2 = Fe2O3 + 3 H2O + Fe
(CuOH)2CO3 + H2 = Cu + H2O + CO2 =>
(CuOH)2CO3 + 2 H2 = 2 Cu + 3 H2O + CO2
MnO4 + Mn{+} + H2O = MnO2 + H{+} =>
3 MnO4 + 4 Mn{+} + 2 H2O = 7 MnO2 + 4 H{+}
HgI + Li(NO2) = LiI + HgNO2 =>
HgI + Li(NO2) = LiI + HgNO2
HCO3{-} + Ca{2} = CaCO3 + CO2 + H2O =>
2 HCO3{-} + Ca{2} = CaCO3 + CO2 + H2O
HC1 + KOH = KC1 + H2O =>
HC1 + KOH = KC1 + H2O
NH4OH + Ca(ClO)2 = N2 + CaCl2 + H2O =>
4 NH4OH + 3 Ca(ClO)2 = 2 N2 + 3 CaCl2 + 10 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CaCO3(s) + HNO3(ac) = Ca(NO3)2(ac) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HNO3(ac) = Ca(NO3)2(ac) + CO2(g) + H2O(l)
I2 + S2O3{2-} = I{-} + S4O6({2-}) =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6({2-})
NH2OH + H2SO3 = N2 + H2S + H2O =>
6 NH2OH + H2SO3 = 3 N2 + H2S + 9 H2O
CoCl2 + KO = CoO + Cl2K =>
CoCl2 + KO = CoO + Cl2K
(CH3)2CO + BF3 = (CH3)2COBF3 =>
(CH3)2CO + BF3 = (CH3)2COBF3
C2H5OH + KMnO4 + HNO3 = CH3CO2H + KNO3 + MnO2 + H2O =>
3 C2H5OH + 4 KMnO4 + 4 HNO3 = 3 CH3CO2H + 4 KNO3 + 4 MnO2 + 5 H2O
NH4Cl + HCl = NH5 + Cl =>
NH4Cl + HCl = NH5 + 2 Cl
Au2O6 = Au + O =>
Au2O6 = 2 Au + 6 O
C6H12 + KOH = C6H12KOH =>
C6H12 + KOH = C6H12KOH
H2O2 + C7H8O2 = H2O + C28H24O6 =>
2 H2O2 + 4 C7H8O2 = 6 H2O + C28H24O6
Cl + LiBr = LiCl + Br2 =>
2 Cl + 2 LiBr = 2 LiCl + Br2
K2SO3 + HCl = H2O + KCl + SO2 =>
K2SO3 + 2 HCl = H2O + 2 KCl + SO2
H2SO4 + Cr = H2 + Cr2(SO4)3 =>
3 H2SO4 + 2 Cr = 3 H2 + Cr2(SO4)3
H3C6H5O7 + AgNO3 = HNO3 + Ag3C6H5O7 =>
H3C6H5O7 + 3 AgNO3 = 3 HNO3 + Ag3C6H5O7
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
C6H12O6(s) = C(s) + H2O(g)C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
5 C6H12O6(s) = 12 C(s) + 6 H2O(g)C3H8(g) + 12 O2(g)
Fe + Cu(OH)2 = Cu + Fe(OH)2 =>
Fe + Cu(OH)2 = Cu + Fe(OH)2
AlPO4 = AlPO3 + O2 =>
2 AlPO4 = 2 AlPO3 + O2
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
Mn + H = MnH2 =>
Mn + 2 H = MnH2
Br2 + H3(AsO4) = As4 + H(BrO2) + H2O =>
10 Br2 + 12 H3(AsO4) = 3 As4 + 20 H(BrO2) + 8 H2O
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
OKI = OIK =>
OKI = OIK
C9H27 + O2 = CO2 + H2O =>
4 C9H27 + 63 O2 = 36 CO2 + 54 H2O
O3 = OO =>
2 O3 = 3 OO
KOH + Nh4NO3 = KNO3 + Nh4OH =>
KOH + Nh4NO3 = KNO3 + Nh4OH
BaCl2() + NaSO4() = BaSO4() + NaCl2() =>
BaCl2() + NaSO4() = BaSO4() + NaCl2()
CH3COOAg + Na3PO4 = Ag3PO4 + CH3COONa =>
3 CH3COOAg + Na3PO4 = Ag3PO4 + 3 CH3COONa
PbCl2 + F2 = PbF + Cl2 =>
2 PbCl2 + F2 = 2 PbF + 2 Cl2
K2CO3 + ZnSO4 = ZnCO3 + K2SO4 =>
K2CO3 + ZnSO4 = ZnCO3 + K2SO4
HOAc = OH + Ac =>
HOAc = OH + Ac
CH2BrCH2CH2CH2Br + KOH = CH2OHCH2CH2CH2OH + KBr =>
CH2BrCH2CH2CH2Br + 2 KOH = CH2OHCH2CH2CH2OH + 2 KBr
MnO + KCl = MnCl2 + K2O =>
MnO + 2 KCl = MnCl2 + K2O
K2CO3(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) + CO2(g) =>
3 K2CO3(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2O(l) + 3 CO2(g)
KH(IO3)2 + NaOH = H2O + NaK(IO3)2 =>
KH(IO3)2 + NaOH = H2O + NaK(IO3)2
HAuCl4 + NaBH4 = Au + BH3 + HCl + NaCl =>
2 HAuCl4 + 3 NaBH4 = 2 Au + 3 BH3 + 5 HCl + 3 NaCl
Cu + C6H8O7 = C6H6O7Cu + H2 =>
Cu + C6H8O7 = C6H6O7Cu + H2
Ir + O2 = Ir2O3 =>
4 Ir + 3 O2 = 2 Ir2O3
CaO2H2 + SO2 = CaH2S2O6 =>
CaO2H2 + 2 SO2 = CaH2S2O6
H2SO3 + KClO2 = K2SO3 + HClO2 =>
H2SO3 + 2 KClO2 = K2SO3 + 2 HClO2
Mn04{2-} + OH = MnO2 + MnO4{-} + H2O =>
Mn04{2-} + 24 OH = 2 MnO2 + 2 MnO4{-} + 12 H2O
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