| Équations équilibrées la veille |
2 CH3COOH + SrOH = SrCH3COOH + CH3COOHOH
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
KI + KMnO4 + H2O = MnO2 + KOH + I2 =>
6 KI + 2 KMnO4 + 4 H2O = 2 MnO2 + 8 KOH + 3 I2
CO2 + H2O + CaC2 = Ca(OH)2 + CH2CHCO2 =>
8 CO2 + 26 H2O + 11 CaC2 = 11 Ca(OH)2 + 10 CH2CHCO2
[Co(NH3)5(H2O)]{+3} + HCl = [Co(NH3)5Cl]Cl2 + H2O + H{+} =>
[Co(NH3)5(H2O)]{+3} + 3 HCl = [Co(NH3)5Cl]Cl2 + H2O + 3 H{+}
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
CH3CHCH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CHCH2 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
S + H2O = H3SO3 + H =>
S + 3 H2O = H3SO3 + 3 H
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
H2BaSO4 = Ba + H2SO4 =>
H2BaSO4 = Ba + H2SO4
NaHCO3(aq) + HBr(aq) = H2O + CO2 + NaBr =>
NaHCO3(aq) + HBr(aq) = H2O + CO2 + NaBr
Rb + NaOH = RbOH + Na =>
Rb + NaOH = RbOH + Na
S + NO3{-} + H2O = SO4{-2} + NO2{-} + H{+} =>
S + 3 NO3{-} + H2O = SO4{-2} + 3 NO2{-} + 2 H{+}
SO2 + Ca(OH)2 + H2O + O2 = CaSO4*2H2O =>
2 SO2 + 2 Ca(OH)2 + 2 H2O + O2 = 2 CaSO4*2H2O
O2 = O7 =>
7 O2 = 2 O7
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
H2SiCl2 + NH3 = Si3N4 + HCl + H =>
3 H2SiCl2 + 4 NH3 = Si3N4 + 6 HCl + 12 H
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
MgBr2 + Mg(OH)2 = Mg(OH)Br =>
MgBr2 + Mg(OH)2 = 2 Mg(OH)Br
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
BaCl2 + N2SO4 = BaSO4 + N2Cl2 =>
BaCl2 + N2SO4 = BaSO4 + N2Cl2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2 =>
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2
NaHCO3(s) = Na2CO(s)3 + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO(s)3 + CO2(g) + H2O(g)
SeO2(s) + H2Se(g) = Se(s) + H2O(s) =>
SeO2(s) + 2 H2Se(g) = 3 Se(s) + 2 H2O(s)
Mn{+2} + MnO4{-} + CH3COCH2COCH3 = H2O + H{+} + Mn(CH3COCHCOCH3)3 =>
4 Mn{+2} + MnO4{-} + 15 CH3COCH2COCH3 = 4 H2O + 7 H{+} + 5 Mn(CH3COCHCOCH3)3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
PbF2 + H3O = H2O + HF + Pb =>
PbF2 + 2 H3O = 2 H2O + 2 HF + Pb
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
C6H10 + KMnO4 = C6H10O4 + K + Mn =>
C6H10 + KMnO4 = C6H10O4 + K + Mn
OPbS + H2O2 = PbSO4 + H2O =>
OPbS + 3 H2O2 = PbSO4 + 3 H2O
SrO + SO3 = SrSO4 =>
SrO + SO3 = SrSO4
AgNO3(aq) + NH3(aq) = [Ag(NH3)2](aq) + NO3(aq) =>
AgNO3(aq) + 2 NH3(aq) = [Ag(NH3)2](aq) + NO3(aq)
[FeC2O4*2H2O] + H2C2O4 + H2O2 + K2C2O4*H2O = [K3Fe(C2O4)3*3H2O] + H2O =>
2[FeC2O4*2H2O] + H2C2O4 + H2O2 + 3 K2C2O4*H2O = 2[K3Fe(C2O4)3*3H2O] + 3 H2O
FeSO4 + NH3 = Fe(NH3) + SO4 =>
FeSO4 + NH3 = Fe(NH3) + SO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KBrNaI = KINaBr =>
KBrNaI = KINaBr
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na2Cr2O7 + H2S + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 =>
4 Na2Cr2O7 + 3 H2S + 13 H2SO4 = 16 H2O + 4 Na2SO4 + 4 Cr2(SO4)3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaBr2 + Cu = CuBr + Ca =>
CaBr2 + 2 Cu = 2 CuBr + Ca
C4H8 + K2Cr2O7 + H2SO4 = C3H6O + K2SO4 + Cr2(SO4)3 + H2O =>
9 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
BaCl2(aq) + KI(aq) = BaI(aq) + KCl2(aq) =>
BaCl2(aq) + KI(aq) = BaI(aq) + KCl2(aq)
Mn(NO3)2 + MgSO4 = MnSO4 + Mg(NO3)2 =>
Mn(NO3)2 + MgSO4 = MnSO4 + Mg(NO3)2
HgCH3CO2(aq) + LiI(aq) = HgI(s) + LiCH3CO2(aq) =>
HgCH3CO2(aq) + LiI(aq) = HgI(s) + LiCH3CO2(aq)
NaHCO3 + CaCl2 = NaCl + CO2 + CaCO3 + H2O =>
2 NaHCO3 + CaCl2 = 2 NaCl + CO2 + CaCO3 + H2O
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
CH4(s) + Cl2(g) = CH3Cl(g) + HCl(g) =>
CH4(s) + Cl2(g) = CH3Cl(g) + HCl(g)
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Équations équilibrées sur12/10/24
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