| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCO3(s) + NH3(aq) = AgN(aq)H3CO3(aq)
Na2S2O3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2S2O3(aq) + 3 H2SO4(aq) = Na2SO4(aq) + 3 H2O(l) + 4 SO2(g)
CH3CH2(CH2CH3)CH(CH3)2 + O2 = CO2 + H2O =>
4 CH3CH2(CH2CH3)CH(CH3)2 + 45 O2 = 28 CO2 + 34 H2O
(CuOH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
C2H3HO + KMnO4 + KOH = C2H3OOK + K2MnO4 + H2O =>
C2H3HO + 2 KMnO4 + 3 KOH = C2H3OOK + 2 K2MnO4 + 2 H2O
MnCl2 + Pb(NO3)2 = Mn(NO3)2 + PbCl2 =>
MnCl2 + Pb(NO3)2 = Mn(NO3)2 + PbCl2
C2H4O3 + NaOH = C2H4ONa + CO2 + H2O =>
11 C2H4O3 + 6 NaOH = 6 C2H4ONa + 10 CO2 + 13 H2O
CO2 + Sc = ScC2O4 =>
2 CO2 + Sc = ScC2O4
F2 + Na2S = NaF + S =>
F2 + Na2S = 2 NaF + S
C4H10 + O3 = CO + H2O =>
C4H10 + 3 O3 = 4 CO + 5 H2O
Ag2SO4 + Al2(CO3)3 = Ag2CO3 + Al2(SO4)3 =>
3 Ag2SO4 + Al2(CO3)3 = 3 Ag2CO3 + Al2(SO4)3
(H2SO4) + (NaOH) = (NaHSO4) + (H2O) =>
(H2SO4) + (NaOH) = (NaHSO4) + (H2O)
PH3 + KMnO4 + H2SO4 = H3PO4 + MnO2 + K2SO4 + H2O =>
3 PH3 + 8 KMnO4 + 4 H2SO4 = 3 H3PO4 + 8 MnO2 + 4 K2SO4 + 4 H2O
Ca(NO3)2 + NaPO4 = Ca(PO4)2 + NaNO3 =>
Ca(NO3)2 + 2 NaPO4 = Ca(PO4)2 + 2 NaNO3
C3H83O2 + O2 = H2O + CO2 =>
4 C3H83O2 + 91 O2 = 166 H2O + 12 CO2
CH3COOH + H2O = H + CO2 =>
CH3COOH + 2 H2O = 8 H + 2 CO2
AgCl + ZnCl2 = AgCl2 + Zn =>
2 AgCl + ZnCl2 = 2 AgCl2 + Zn
C + K2Cr2O7 + H2O = CO2 + KOH + Cr2O3 =>
3 C + 2 K2Cr2O7 + 2 H2O = 3 CO2 + 4 KOH + 2 Cr2O3
Sn(s) + H3SO4(aq) = Sn(SO4)2 + H2(g) =>
Sn(s) + 2 H3SO4(aq) = Sn(SO4)2 + 3 H2(g)
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
HCl + ZnSO4 = H2SO4 + Zn + Cl =>
2 HCl + ZnSO4 = H2SO4 + Zn + 2 Cl
CaCl2 + I = ClI + Ca2 =>
2 CaCl2 + 4 I = 4 ClI + Ca2
C16H34COO + O2 = CO2 + H2O =>
2 C16H34COO + 49 O2 = 34 CO2 + 34 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
(NH4)2SO4(a) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(a) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
Cl3Ni + H2 = Ni + HCl =>
2 Cl3Ni + 3 H2 = 2 Ni + 6 HCl
Zn + LiCl = ZnCl2 + Li =>
Zn + 2 LiCl = ZnCl2 + 2 Li
K[I(I2)] + KOH + NH3OHCl = KI + N2 + H2O + KCl =>
K[I(I2)] + 4 KOH + 2 NH3OHCl = 3 KI + N2 + 6 H2O + 2 KCl
KMnO4 + BiBr2 + H2SO4 = Br2 + MnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 BiBr2 + 24 H2SO4 = 10 Br2 + 6 MnSO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
P + Ca(OH)2 = PCa + OH =>
P + Ca(OH)2 = PCa + 2 OH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + Sb(OH)6{-} + H{+} = Fe{3+} + Sb + H2O =>
5 Fe + 3 Sb(OH)6{-} + 18 H{+} = 5 Fe{3+} + 3 Sb + 18 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
H2SO4 + LiNO2 = HNO2 + Li2SO4 =>
H2SO4 + 2 LiNO2 = 2 HNO2 + Li2SO4
C9H20(aq) + O2(g) = CO2(g) + H2O(l) =>
C9H20(aq) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
CH4 + Na = CH3Na + H2 =>
2 CH4 + 2 Na = 2 CH3Na + H2
Fe(HCO3)2 + CO = Fe + CO2 + H2O =>
Fe(HCO3)2 + CO = Fe + 3 CO2 + H2O
CH3NO2 + Zn + H2SO4 = CH3NH3HSO4 + ZnSO4 + H2O =>
CH3NO2 + 3 Zn + 4 H2SO4 = CH3NH3HSO4 + 3 ZnSO4 + 2 H2O
[Fe(H2O)6]Br2 + NH3 = Br2NH3 + Fe + H2O =>
[Fe(H2O)6]Br2 + NH3 = Br2NH3 + Fe + 6 H2O
I2 + HNO3 = NO + HIO3 + H2 =>
2 I2 + 6 HNO3 = 6 NO + 4 HIO3 + H2
Ca2Al3Si3O12(OH) = CaO + Al2O3 + SiO2 + H2O =>
2 Ca2Al3Si3O12(OH) = 4 CaO + 3 Al2O3 + 6 SiO2 + H2O
Cr2(OH)3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
2 Cr2(OH)3 + 9 KNO3 + 8 KOH = 4 K2CrO4 + 9 KNO2 + 7 H2O
nitrogenmonoxide + hydrogen = nitrogen + water =>
2 NO + 2 H2 = N2 + 2 H2O
Te{2+} + Ce{+} = Te + Ce{2+} =>
Te{2+} + 2 Ce{+} = Te + 2 Ce{2+}
Fe3P2 + MnI = FeI2 + Mn3P =>
Fe3P2 + 6 MnI = 3 FeI2 + 2 Mn3P
Zn + Cu(NO3)2 = Zn2(NO3) + Cu =>
4 Zn + Cu(NO3)2 = 2 Zn2(NO3) + Cu
Ca + H2 + O2 = Ca(OH)2(s) =>
Ca + H2 + O2 = Ca(OH)2(s)
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
C5H9O + O = CO2 + H2O =>
2 C5H9O + 27 O = 10 CO2 + 9 H2O
C2H6O + K2CrO4 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + CH3CO2H =>
3 C2H6O + 4 K2CrO4 + 10 H2SO4 = 13 H2O + 4 K2SO4 + 2 Cr2(SO4)3 + 3 CH3CO2H
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