| Équations équilibrées la veille |
H2O = H2 + O
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + HC2H3O2(aq) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + 2 HC2H3O2(aq)
AgNO3 + CaF2 = AgF + Ca(NO3)2 =>
2 AgNO3 + CaF2 = 2 AgF + Ca(NO3)2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + Ag(NO3)3 = Ag + Mg(NO3)2 =>
3 Mg + 2 Ag(NO3)3 = 2 Ag + 3 Mg(NO3)2
KClO3 + MnO2 = KClMnO + O2 =>
KClO3 + MnO2 = KClMnO + 2 O2
Ag + HL = AgL + H2 =>
2 Ag + 2 HL = 2 AgL + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
MgH2SO4 = MgSO4 + H =>
MgH2SO4 = MgSO4 + 2 H
Co + HNO3 = (CoNO3)2 + NO + H2O =>
6 Co + 8 HNO3 = 3(CoNO3)2 + 2 NO + 4 H2O
KNO3 + Al + KOH + H3O = NH3 + K(Al(OH)4) =>
3 KNO3 + 5 Al + 2 KOH + 9 H3O = 3 NH3 + 5 K(Al(OH)4)
CuSO4 + NH3 + H2O = Cu(OH)2CuSO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2CuSO4 + (NH4)2SO4
PCH4 + KMnO4 + H2SO4 = PCH2O2 + K2SO4 + MnSO4 + H2O =>
5 PCH4 + 6 KMnO4 + 9 H2SO4 = 5 PCH2O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
HNO3 + Na2SO3 = H2O + NaNO3 + SO2 =>
2 HNO3 + Na2SO3 = H2O + 2 NaNO3 + SO2
Hg(NO3)2 + NaOH = HgO + H2O + NaNO3 =>
Hg(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3
Na2(SO4) + CaBr2 = NaBr + Ca(SO4) =>
Na2(SO4) + CaBr2 = 2 NaBr + Ca(SO4)
MgH2SO4 = MgSO4 + H2 =>
MgH2SO4 = MgSO4 + H2
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
Mg(SO4) + Al = Al2(SO4)3 + Mg =>
3 Mg(SO4) + 2 Al = Al2(SO4)3 + 3 Mg
CH3COOH + HCl = CH2COOHCl + H =>
CH3COOH + HCl = CH2COOHCl + 2 H
Ag(NH3)2Cl + KI = AgCl + NH3KI =>
Ag(NH3)2Cl + 2 KI = AgCl + 2 NH3KI
CH3COOH + HCl = H2 + CH3COOCl =>
CH3COOH + HCl = H2 + CH3COOCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Hg + Cl2 = HgCl2 =>
Hg + Cl2 = HgCl2
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
CuCO3 + NaI = CuI + Na2CO3 + I =>
CuCO3 + 2 NaI = CuI + Na2CO3 + I
C6H13COOH + O2 = CO2 + H2O =>
2 C6H13COOH + 19 O2 = 14 CO2 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH + HCl = CH3COOCl + H =>
CH3COOH + HCl = CH3COOCl + 2 H
H2CIO3 + KOH = H2O + K2CIO3 =>
H2CIO3 + 2 KOH = 2 H2O + K2CIO3
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
(C2H5COO)2Ca + H2SO4 = C2H5COOH + CaSO4 =>
(C2H5COO)2Ca + H2SO4 = 2 C2H5COOH + CaSO4
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
KI + H2SO4 = KIH2 + KISO4 =>
2 KI + H2SO4 = KIH2 + KISO4
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2{-} =>
Al + 2 KOH + 2 H2O = 2 K{+} + Al(OH)4{-} + H2{-}
S + HNO3 = H2SO4 + NO = H2O =>
S + 2 HNO3 = H2SO4 + 2 NO
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
Cl + KF = KCl + F2 =>
2 Cl + 2 KF = 2 KCl + F2
C2H4 + H2O = C2H5OH = CH3COOC2H5 + H2O =>
C2H4 + H2O = C2H5OH
H2SO4 + CuSO4 = HCu + SO4 =>
H2SO4 + 2 CuSO4 = 2 HCu + 3 SO4
Ni + H2O = Ni2O3 + H2 =>
2 Ni + 3 H2O = Ni2O3 + 3 H2
Fe + PH3 = Fe3P2 + H2 =>
3 Fe + 2 PH3 = Fe3P2 + 3 H2
Fe2O3 + LiCl = Fe2Cl + LiO3 =>
Fe2O3 + LiCl = Fe2Cl + LiO3
AgNO3 + CaF2 = AgF + Ca(NO3)2 =>
2 AgNO3 + CaF2 = 2 AgF + Ca(NO3)2
HCl(aq) + Fe2O3(s) = H2O(l) + FeCl3 =>
6 HCl(aq) + Fe2O3(s) = 3 H2O(l) + 2 FeCl3
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + (H2)0 =>
2 K2SO3(aq) + H2SO4(aq) = 2 K2SO4 + SO2 + (H2)0
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Équations équilibrées sur10/26/24
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