| Équations équilibrées la veille |
C2H2 + 2 H2 = C2H6
H2S4O6 + Au(OH)3 = Au2(S4O6)3 + H2O =>
3 H2S4O6 + 2 Au(OH)3 = Au2(S4O6)3 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H3O2 + H3O = CH3COOH + H2O =>
C2H3O2 + H3O = CH3COOH + H2O
HPO3 + Mg(OH)2 = Mg(PO3)2 + H2O =>
2 HPO3 + Mg(OH)2 = Mg(PO3)2 + 2 H2O
NiI2 + K2S = NiS + KI =>
NiI2 + K2S = NiS + 2 KI
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Zinc + ironoxide = zincoxide + iron =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
Mg(NO3)2 + H2O = Mg(OH)2 + HNO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 HNO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
AgI + NH3 = [Ag(NH3)2]{+} + I{-} =>
AgI + 2 NH3 = [Ag(NH3)2]{+} + I{-}
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb + Br2 = PbBr4 =>
Pb + 2 Br2 = PbBr4
Pb4S + O = Pb4O + SO2 =>
Pb4S + 3 O = Pb4O + SO2
KClO3 + C5H15N2O4P = CO2 + H2O + KCl + N2 + P2O5 =>
32 KClO3 + 6 C5H15N2O4P = 30 CO2 + 45 H2O + 32 KCl + 6 N2 + 3 P2O5
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
CaO(s) + H2O(l) = Ca(OH)2 =>
CaO(s) + H2O(l) = Ca(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + CO2 = CO + H2 =>
C3H8 + 3 CO2 = 6 CO + 4 H2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
NaNo3 + PbO = Pb(No3)2 + Na2O =>
2 NaNo3 + PbO = Pb(No3)2 + Na2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Cu(OH)2 + Ag = AgOH + Cu =>
Cu(OH)2 + 2 Ag = 2 AgOH + Cu
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
NaCl + AgNo2 = AgCl + NaNo2 =>
NaCl + AgNo2 = AgCl + NaNo2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
Hg2 + NH4OH = Hg2(NH3) + H2O =>
Hg2 + NH4OH = Hg2(NH3) + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SCr2(SO4)3 = Na2(SO4)3Cr2S =>
Na2SCr2(SO4)3 = Na2(SO4)3Cr2S
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
KI + H3SO4 = I2 + H2S + K2SO4 + H2O =>
14 KI + 10 H3SO4 = 7 I2 + 3 H2S + 7 K2SO4 + 12 H2O
C3H7COOH + K2SiO3 = C3H7COOK + H2SiO3 =>
2 C3H7COOH + K2SiO3 = 2 C3H7COOK + H2SiO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C12H10 + H2O = CH4 + CO2 =>
4 C12H10 + 38 H2O = 29 CH4 + 19 CO2
H3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3PMo12O40*3H2O + NH4NO3 + H2O =>
7 H3PO4 + 12(NH4)6Mo7O24 + 51 HNO3 = 7(NH4)3PMo12O40*3H2O + 51 NH4NO3 + 15 H2O
NH3 + Na2O = NaOH + NaNH2 =>
NH3 + Na2O = NaOH + NaNH2
H2(SO4) + Ca(HO)2 = Ca(SO4) + H2O =>
H2(SO4) + Ca(HO)2 = Ca(SO4) + 2 H2O
BaCO3(s) + HCl(aq) = BaCl2(aq) + H2(CO3) =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + H2(CO3)
CO + Ni = CONi = gas =>
CO + Ni = CONi
Pb(NO3)2 = PbO + N2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2 N2 + 5 O2
PbSO4 + NaNO3 + H2O = PbO2 + NaNO2 + H2SO4 =>
PbSO4 + NaNO3 + H2O = PbO2 + NaNO2 + H2SO4
CaMg(CO3)2 + HCl = CaCl2 + MgCl2 + CO2 + H2O =>
CaMg(CO3)2 + 4 HCl = CaCl2 + MgCl2 + 2 CO2 + 2 H2O
PH5 + H2O = H7PO =>
PH5 + H2O = H7PO
KOH + O2 = H2O + KO2 =>
4 KOH + 3 O2 = 2 H2O + 4 KO2
Cl2(g) + NaOH(aq) = NaOCl(aq) + NaCl(aq) + H2O() =>
Cl2(g) + 2 NaOH(aq) = NaOCl(aq) + NaCl(aq) + H2O()
KPO4 + CaNO3 = KNO3 + (CaPO4)2 =>
2 KPO4 + 2 CaNO3 = 2 KNO3 + (CaPO4)2
FeCl3 + C9H8O4 = FeC9H5O4 + Cl2 + H2 =>
2 FeCl3 + 2 C9H8O4 = 2 FeC9H5O4 + 3 Cl2 + 3 H2
Cu + ClO4 = CuClO4 =>
Cu + ClO4 = CuClO4
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Équations équilibrées sur12/11/24
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