| Équations équilibrées la veille |
2 KOH + ZnCO3 = K2CO3 + ZnO2H2
Ca3N2 + O2 = CaO + N2 =>
2 Ca3N2 + 3 O2 = 6 CaO + 2 N2
Mg(OH)2 + H2CrO4 = Mg(CrO4) + H2O =>
Mg(OH)2 + H2CrO4 = Mg(CrO4) + 2 H2O
Li + Ca = LiCa =>
Li + Ca = LiCa
MnO4{-} + C2O4{-} + H{+} = Mn{+2} + CO2 + H2O =>
MnO4{-} + 5 C2O4{-} + 8 H{+} = Mn{+2} + 10 CO2 + 4 H2O
NH4SCN + NH4Fe(SO4)2 = (NH4)2SO4 + Fe(SCN)3 =>
3 NH4SCN + NH4Fe(SO4)2 = 2(NH4)2SO4 + Fe(SCN)3
Ni + NaOH = Ni(OH)2 + Na =>
Ni + 2 NaOH = Ni(OH)2 + 2 Na
TiO2 + H2O2 + NH3 = (NH4)2TiO3 + O2 =>
2 TiO2 + 2 H2O2 + 4 NH3 = 2(NH4)2TiO3 + O2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C6H12 + KMnO4 = C6H12O2 + K + MnO2 =>
C6H12 + KMnO4 = C6H12O2 + K + MnO2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NaNO3 + H2O = HNO3 + NaOH =>
NaNO3 + H2O = HNO3 + NaOH
H2(SO4) + K(OH) = K2(SO4) + H(OH) =>
H2(SO4) + 2 K(OH) = K2(SO4) + 2 H(OH)
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O =>
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O
H2SeO4 + Cu = CuSeO4 + H2 =>
H2SeO4 + Cu = CuSeO4 + H2
KMnO4 + C7H9 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
74 KMnO4 + 10 C7H9 + 111 H2SO4 = 37 K2SO4 + 74 MnSO4 + 70 CO2 + 156 H2O
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
C11H15NO + HCl = C11H15NO*HCl =>
C11H15NO + HCl = C11H15NO*HCl
Fe2O3(s) + C = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C = 4 Fe(s) + 3 CO2(g)
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
FeBr3 + HNO3 = Fe(NO3)3 + HBr =>
FeBr3 + 3 HNO3 = Fe(NO3)3 + 3 HBr
Li2S + AgC2H3O2 = Ag2S + C2H3LiO2 =>
Li2S + 2 AgC2H3O2 = Ag2S + 2 C2H3LiO2
Zn(s) + HCI(aq) = ZnCI(aq) + H(g) =>
Zn(s) + HCI(aq) = ZnCI(aq) + H(g)
Ca(NO3)2(aq) + K2(SO4)(aq) = Ca(SO4)(s) + K(NO3)(aq) =>
Ca(NO3)2(aq) + K2(SO4)(aq) = Ca(SO4)(s) + 2 K(NO3)(aq)
Co{2+} + Cl{-} = CoCl4{2-} =>
Co{2+} + 4 Cl{-} = CoCl4{2-}
NH3(g) + HBr(g) = NH4Br =>
NH3(g) + HBr(g) = NH4Br
Na2CO3 + C2H4O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 C2H4O2 = 2 NaC2H3O2 + H2CO3
I{-} = I3{-} + e =>
3 I{-} = I3{-} + 2e
PCl5(s) = P4(s) + Cl2(g) =>
4 PCl5(s) = P4(s) + 10 Cl2(g)
Ga2O3 + HNO3 = Ga(NO3)3 + H2O =>
Ga2O3 + 6 HNO3 = 2 Ga(NO3)3 + 3 H2O
HNO3 + K2CrO4 + H2O2 = CrO5 + H2O + KNO3 =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 3 H2O + 2 KNO3
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Sr(OH)2 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH3 + 2 H2O
Ca3N2 + O2 = CaO + NO =>
2 Ca3N2 + 5 O2 = 6 CaO + 4 NO
Fe(OH)2 + MnO4{-} + H2O = Fe(OH)3 + Mn(OH)2 + OH{-} =>
5 Fe(OH)2 + MnO4{-} + 4 H2O = 5 Fe(OH)3 + Mn(OH)2 + OH{-}
Kr + Xe = KrXe =>
Kr + Xe = KrXe
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CoCl2 + H2SO4 = CoSO4 + HCl =>
CoCl2 + H2SO4 = CoSO4 + 2 HCl
N2Cl4 + CH4 = N2 + H2 + Cl4C =>
N2Cl4 + CH4 = N2 + 2 H2 + Cl4C
CCl4 + H2O = H4CO4 + HCl =>
CCl4 + 4 H2O = H4CO4 + 4 HCl
NaPO + CaNO = NaNO + CaPO =>
NaPO + CaNO = NaNO + CaPO
PCl3 + Br2 + H2O = HBr + H3PO4 + HCl =>
PCl3 + Br2 + 4 H2O = 2 HBr + H3PO4 + 3 HCl
Ca + H(NO3) = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 H(NO3) = 4 Ca(NO3)2 + N2O + 5 H2O
AgClO4 + K2SO4 = Ag2SO4 + KClO4 =>
2 AgClO4 + K2SO4 = Ag2SO4 + 2 KClO4
KOH + C = K + CO2 + H2O =>
4 KOH + C = 4 K + CO2 + 2 H2O
KHC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
Sn(s) + HI(aq) = SnI + H2 =>
2 Sn(s) + 2 HI(aq) = 2 SnI + H2
Ti + NaOH + H2O = Na2TiO3 + H2 =>
Ti + 2 NaOH + H2O = Na2TiO3 + 2 H2
Na2SO3(s) + ClO2(g) + H2O = Na2SO4(s) + HCl =>
5 Na2SO3(s) + 2 ClO2(g) + H2O = 5 Na2SO4(s) + 2 HCl
C6H6 + CH3Br = C6H5CH3 + HBr =>
C6H6 + CH3Br = C6H5CH3 + HBr
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Équations équilibrées sur10/26/24
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