| Équations équilibrées la veille |
CaCO3 + C4H6O6 = CaC4H4O6 + H2O + CO2
Al2O3 + Fe(OH)2 = Al(OH)3 + FeO =>
Al2O3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeO
N2O2{2-} + MnO4{-} + H{+} = Mn{2+} + NO2 + H2O =>
5 N2O2{2-} + 6 MnO4{-} + 28 H{+} = 6 Mn{2+} + 10 NO2 + 14 H2O
Se + Li = SeLi343 =>
Se + 343 Li = SeLi343
HCHO + [Ag(NH3)2]OH = CO2 + Ag + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
C4H9Cl + AgNO3 = C4H9NO3 + AgCl =>
C4H9Cl + AgNO3 = C4H9NO3 + AgCl
NH4(OH) + NaClO = N + H2O + NaCl =>
2 NH4(OH) + 3 NaClO = 2 N + 5 H2O + 3 NaCl
CuCl2 + NaNO3 = Cu(NO3)2 + (NaCl) =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2(NaCl)
C8H7N + O2 = CO2 + H2O + N = =>
4 C8H7N + 39 O2 = 32 CO2 + 14 H2O + 4 N
CO + CH4 + AuCl3 = H2O + AuCl3C =>
2 CO + CH4 + 3 AuCl3 = 2 H2O + 3 AuCl3C
Pb + Cu2SO4 = PbSO4 + Cu2 =>
Pb + Cu2SO4 = PbSO4 + Cu2
NiCO3 + H2O = Ni3O4(H2O)2 + CO2 + H =>
3 NiCO3 + 3 H2O = Ni3O4(H2O)2 + 3 CO2 + 2 H
HNO3 + AlH3 = Al(NO3) + H2 =>
HNO3 + AlH3 = Al(NO3) + 2 H2
(a)C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
(a)C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
KOH + NH4F = KF + NH3 + H2O =>
KOH + NH4F = KF + NH3 + H2O
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
PbCrO4 + HNO3 = Pb(NO3)2 + CrO3 + H2O =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + CrO3 + H2O
Fe2(SO4)3 + KY = Y + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KY = 2 Y + K2SO4 + 2 FeSO4
C3H6O + H2O = CO2 + H =>
C3H6O + 5 H2O = 3 CO2 + 16 H
NaBrO3 + NH3 = NaBr + N2 + H2O =>
NaBrO3 + 2 NH3 = NaBr + N2 + 3 H2O
FeSO4H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4H2O = Fe2O3 + SO2 + SO3 + 2 H2O
NaOH + Fe(OH)2 = Na2(Fe(OH)4) =>
2 NaOH + Fe(OH)2 = Na2(Fe(OH)4)
H2Te + Hg = Hg2Te + H =>
H2Te + 2 Hg = Hg2Te + 2 H
K2SO4 + Cl2 = KCl + SCl + O2 =>
2 K2SO4 + 3 Cl2 = 4 KCl + 2 SCl + 4 O2
Bi(OH)3 + SnCl2 + NaOH = Bi + Sn(OH)4 + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 6 NaOH = 2 Bi + 3 Sn(OH)4 + 6 NaCl
Ca(HCO3)2 + NH4OH = CaCO3 + H2O + (NH4)2CO3 =>
Ca(HCO3)2 + 2 NH4OH = CaCO3 + 2 H2O + (NH4)2CO3
KI + Ce2 = KCe + I2 =>
2 KI + Ce2 = 2 KCe + I2
Mg2 + Co(NO3)2 = Mg(NO3)2 + Co2 =>
Mg2 + 2 Co(NO3)2 = 2 Mg(NO3)2 + Co2
S2O + I2 + H2O = H2S + HIO3 =>
5 S2O + 3 I2 + 13 H2O = 10 H2S + 6 HIO3
HSiO + Sn(OH) = Sn(SiO) + H2O =>
HSiO + Sn(OH) = Sn(SiO) + H2O
Zn(NO3)2 + NH4C2H3O2 = Zn(C2H3O2)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4C2H3O2 = Zn(C2H3O2)2 + 2 NH4NO3
C4H10 + Cl2 = C4H6 + HCl =>
C4H10 + 2 Cl2 = C4H6 + 4 HCl
Zn + KClO3 = Zn(ClO3)2 + K =>
Zn + 2 KClO3 = Zn(ClO3)2 + 2 K
Ba(MnO4) + H2SO4 = H2MnO4 + BaSO4 =>
Ba(MnO4) + H2SO4 = H2MnO4 + BaSO4
C74H135O33N14P01 + O2 = CO2 + H2O + PO4 + NH3 =>
4 C74H135O33N14P01 + 331 O2 = 296 CO2 + 186 H2O + 4 PO4 + 56 NH3
Cr(NO3)3 + CaI2 = CrI3 + Ca(NO3)2 =>
2 Cr(NO3)3 + 3 CaI2 = 2 CrI3 + 3 Ca(NO3)2
Pb(No3)2 + NaCl = Pb(Cl)2 + NaNo3 =>
Pb(No3)2 + 2 NaCl = Pb(Cl)2 + 2 NaNo3
CH3COONa + MnSO4 = Na2SO4 + Mn(CH3COO)2 =>
2 CH3COONa + MnSO4 = Na2SO4 + Mn(CH3COO)2
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + H2O = Ag + NH3 + Na2[Sb(OH)6] =>
2[Ag(NH3)2]NO3 + 9 Na2[Sb(OH)4] + 12 H2O = 2 Ag + 6 NH3 + 9 Na2[Sb(OH)6]
NaC2H3O2 + HCl = NaCl + (H)C2H3O2 =>
NaC2H3O2 + HCl = NaCl + (H)C2H3O2
CH3CO2H + NaH = Na + CH3CO2H2 =>
CH3CO2H + NaH = Na + CH3CO2H2
Tb4 + H2O = Tb(OH)2 + H2 =>
Tb4 + 8 H2O = 4 Tb(OH)2 + 4 H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeS + H2SO4 = FeSO4 + H2O + S2O =>
5 FeS + 8 H2SO4 = 5 FeSO4 + 8 H2O + 4 S2O
C6H3N3O7 + N2O4 = CO2 + H2O + N2 =>
8 C6H3N3O7 + 13 N2O4 = 48 CO2 + 12 H2O + 25 N2
HClO + H2O = ClO{-} + H3O{+} =>
HClO + H2O = ClO{-} + H3O{+}
Glucose = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C17H35COOH + Ba(OH)2H2O = (C17H35COO)2Ba + H2O =>
2 C17H35COOH + Ba(OH)2H2O = (C17H35COO)2Ba + 3 H2O
O2 + C9H20O = H2O + CO2 =>
27 O2 + 2 C9H20O = 20 H2O + 18 CO2
C6H6NNaO3S + O2 = CO2 + NH3 + H2O + SO3Na =>
4 C6H6NNaO3S + 27 O2 = 24 CO2 + 4 NH3 + 6 H2O + 4 SO3Na
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