| Équations équilibrées la veille |
2 KNO3 + (NH4)2HPO4 = 2 NH4NO3 + K2HPO4
SrO3 = Sr + O2 =>
2 SrO3 = 2 Sr + 3 O2
NaCl(s)H2O(l) = NaOH(aq)HCl(aq) =>
NaCl(s)H2O(l) = NaOH(aq)HCl(aq)
NaCl(s)H2O(l) = HClNaOH =>
NaCl(s)H2O(l) = HClNaOH
NaCl(s)H2O(l) = NaOH(aq)HCl(l) =>
NaCl(s)H2O(l) = NaOH(aq)HCl(l)
NaHCO3 + Mg(OH)2 = MgCO3 + NaOH + H2O =>
NaHCO3 + Mg(OH)2 = MgCO3 + NaOH + H2O
ZnSO4Co(NO3)2 = Zn(NO3)2CoSO4 =>
ZnSO4Co(NO3)2 = Zn(NO3)2CoSO4
KOH + Pb(C2H3O2)2 = KC2H3O2 + Pb(OH)2 =>
2 KOH + Pb(C2H3O2)2 = 2 KC2H3O2 + Pb(OH)2
TiOCl2 + Zn + HCl = TiCl3 + ZnCl2 + H2O =>
2 TiOCl2 + Zn + 4 HCl = 2 TiCl3 + ZnCl2 + 2 H2O
Mg(OH)2 + NaHCO3 = MgCO3 + Na2CO3 + H2O =>
Mg(OH)2 + 2 NaHCO3 = MgCO3 + Na2CO3 + 2 H2O
CaO + S = CaSO =>
CaO + S = CaSO
C4H6O4Hg + Na2S = HgS + C2H3NaO2 =>
C4H6O4Hg + Na2S = HgS + 2 C2H3NaO2
K2S(aq) + Cu(NO3)2 = KNO3 + CuS =>
K2S(aq) + Cu(NO3)2 = 2 KNO3 + CuS
Cs3BO3 + H3BO3 = CsBO2 + H2O =>
Cs3BO3 + 2 H3BO3 = 3 CsBO2 + 3 H2O
Br(OH)2 + H2O = BrH2O + OH =>
Br(OH)2 + H2O = BrH2O + 2 OH
ZnSO4*7H2O + CaCl2*2H2O = CaSO4 + ZnCl2 + H2O =>
ZnSO4*7H2O + CaCl2*2H2O = CaSO4 + ZnCl2 + 9 H2O
NH4NO3 + H2O = HNO3 + NH4OH =>
NH4NO3 + H2O = HNO3 + NH4OH
Mg + HNO3(conc) = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3(conc) = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Copper(II)Sulfate(aq)Iron(s) = Copper(s)Iron(II)Sulfate(aq) =>
Copper(II)Sulfate(aq)Iron(s) = Copper(s)Iron(II)Sulfate(aq)
Cu2O + NH3 = Cu + N2 + H2O =>
3 Cu2O + 2 NH3 = 6 Cu + N2 + 3 H2O
CH3OH + CH3MgCl = MgCO3 + HCl + CH4 + H2O =>
4 CH3OH + CH3MgCl = MgCO3 + HCl + 4 CH4 + H2O
HBrCuS = CuBrHS =>
HBrCuS = CuBrHS
C6H5CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
C6H5CH3 + 6 KMnO4 + 7 KOH = C6H5COOK + 6 K2MnO4 + 5 H2O
KINaCl = NaIKCl =>
KINaCl = NaIKCl
S2O3{-2} + I = S4O6{-2} + I{-} =>
2 S2O3{-2} + 2 I = S4O6{-2} + 2 I{-}
Mg + HNO3(conc) = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3(conc) = Mg(NO3)2 + 2 NO2 + 2 H2O
Co + N2 = Co3N5 =>
6 Co + 5 N2 = 2 Co3N5
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2SO4 + CuS = CuSO4 + H2S =>
H2SO4 + CuS = CuSO4 + H2S
CaH2 + H2SO4 = Ca(OH)2 + H2S =>
2 CaH2 + H2SO4 = 2 Ca(OH)2 + H2S
BaSO4 + CaO = CaSO4 + BaO =>
BaSO4 + CaO = CaSO4 + BaO
H2 + CS(NH2)2 + KClO3 = CO(NH2)2 + H2SO4 + KCl =>
3 H2 + 3 CS(NH2)2 + 5 KClO3 = 3 CO(NH2)2 + 3 H2SO4 + 5 KCl
Mg + HNO3(conc) = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3(conc) = 4 Mg(NO3)2 + N2O + 5 H2O
Na2S + CdNO3 = NaNO3 + Cd2S =>
Na2S + 2 CdNO3 = 2 NaNO3 + Cd2S
CH175 + O2 = CO2 + H2O =>
4 CH175 + 179 O2 = 4 CO2 + 350 H2O
Cs3BO3 + H3BO3 = CsBO2 + H2O =>
Cs3BO3 + 2 H3BO3 = 3 CsBO2 + 3 H2O
Mg3(PO4)2 + Fe2O3 = MgO + FePO4 =>
Mg3(PO4)2 + Fe2O3 = 3 MgO + 2 FePO4
CaCO3 + HNO3 = Ca(NO3)2CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2CO2 + H2O
Mg + HNO3(conc) = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3(conc) = 3 Mg(NO3)2 + 2 NO + 4 H2O
HCN + F = HF + CN =>
HCN + F = HF + CN
NaBr = Na2Br2 =>
2 NaBr = Na2Br2
Mg3(PO4)2 + Fe2O3 = MgO + FePO4 =>
Mg3(PO4)2 + Fe2O3 = 3 MgO + 2 FePO4
COOHCOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 COOHCOOH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Fe(ClO3)3 + CuCrO4 = Fe2(CrO4)3 + Cu(ClO3)2 =>
2 Fe(ClO3)3 + 3 CuCrO4 = Fe2(CrO4)3 + 3 Cu(ClO3)2
MgCrO4 + Fe(ClO3)3 = Mg(ClO3)2 + Fe2(CrO4)3 =>
3 MgCrO4 + 2 Fe(ClO3)3 = 3 Mg(ClO3)2 + Fe2(CrO4)3
NaHSO4 + H2O = NaHSO4H2O =>
NaHSO4 + H2O = NaHSO4H2O
Pb(NO)2 + KI = Pb(I)2 + KNO =>
Pb(NO)2 + 2 KI = Pb(I)2 + 2 KNO
NH4IO3 = NH4 + IO3 =>
NH4IO3 = NH4 + IO3
PCl{-}2 = PCl{-}5 =>
PCl{-}2 = PCl{-}5
S = S2 =>
2 S = S2
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Équations équilibrées sur11/14/24
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