| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 2 HCOOH = 2 CH3COOH + H2O
(NH4)2HPO4 + CaCO3 = Ca10(PO4)6(OH)2 + NH3 + CO2 + H2O =>
6(NH4)2HPO4 + 10 CaCO3 = Ca10(PO4)6(OH)2 + 12 NH3 + 10 CO2 + 8 H2O
AlCl3 + Na3PO4 = AlPO4 + Na3Cl3 =>
AlCl3 + Na3PO4 = AlPO4 + Na3Cl3
KOH(aq) + HCl(aq) = H2O + KCl(aq) =>
KOH(aq) + HCl(aq) = H2O + KCl(aq)
KAl(SO4)2*12H2O + BaCl2 = KCl + AlCl3 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4 + 12 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
CH3NH3Cl + NaOH = CH3NH3O + NaCl + H =>
CH3NH3Cl + NaOH = CH3NH3O + NaCl + H
HOOCCH2CH(OH)COOH = CH3CH(OH)COOH + CO2 =>
HOOCCH2CH(OH)COOH = CH3CH(OH)COOH + CO2
C2H5OH + KMnO4 + H2SO4 = CH3COH + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + K2SO4 + 2 MnSO4 + 8 H2O
MnO4{-} + H2S + H{+} = Mn{2+} + S04{2-} + H2O =>
6 MnO4{-} + 20 H2S + 8 H{+} = 6 Mn{2+} + 5 S04{2-} + 24 H2O
Cu + NH4OH + O2 = Cu(NO3)2 + H2O =>
2 Cu + 4 NH4OH + 9 O2 = 2 Cu(NO3)2 + 10 H2O
NaCr207 + HCl = NaCl + Cr207H =>
NaCr207 + HCl = NaCl + Cr207H
AgNO3 + Mg2Cl = AgCl + Mg2NO3 =>
AgNO3 + Mg2Cl = AgCl + Mg2NO3
Na + Ag + N = NaAgN =>
Na + Ag + N = NaAgN
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
H2SO4 + NaOH + Cl2 = Na2SO4 + HCl + H2O2 =>
H2SO4 + 2 NaOH + Cl2 = Na2SO4 + 2 HCl + H2O2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Li2O + H2CO3 = Li2CO3 + H2O =>
Li2O + H2CO3 = Li2CO3 + H2O
NiO + SO3 = NiSO4 =>
NiO + SO3 = NiSO4
CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O
BiCl3 + Na[Sn(OH)3] + NaOH = Bi + NaCl + Na[Sn(OH)6] =>
BiCl3 + Na[Sn(OH)3] + 3 NaOH = Bi + 3 NaCl + Na[Sn(OH)6]
Ba(OH)2 + Al2(CO3)3 = BaCO3 + Al(OH)3 =>
3 Ba(OH)2 + Al2(CO3)3 = 3 BaCO3 + 2 Al(OH)3
S2 + O2 = S2O3 =>
2 S2 + 3 O2 = 2 S2O3
H2NCH2CH2NH2 + CrO3 + H{+} = CO2 + HNO3 + Cr{3+} + H2O =>
3 H2NCH2CH2NH2 + 26 CrO3 + 78 H{+} = 6 CO2 + 6 HNO3 + 26 Cr{3+} + 48 H2O
MoO2 + H2 = Mo + H2O =>
MoO2 + 2 H2 = Mo + 2 H2O
PbS(s) + O2 = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2(g)
KClO3 + H2O = H2 + KClO4 =>
KClO3 + H2O = H2 + KClO4
Al + CuO2 = AlO2 + Cu =>
Al + CuO2 = AlO2 + Cu
FeTiO3 + H2SO4 = FeSO4 + H2O + TiOSO4 =>
FeTiO3 + 2 H2SO4 = FeSO4 + 2 H2O + TiOSO4
HNO2 + Cl2 = HClO3 + NO + H2O =>
10 HNO2 + Cl2 = 2 HClO3 + 10 NO + 4 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Si2H3 + O = SiO2 + H2O =>
2 Si2H3 + 11 O = 4 SiO2 + 3 H2O
BaNO3(aq) + NaSO4(aq) = BaSO4(s) + NaNO3(aq) =>
BaNO3(aq) + NaSO4(aq) = BaSO4(s) + NaNO3(aq)
Ca(OH)2 + ClH = CaCl2 + H2O =>
Ca(OH)2 + 2 ClH = CaCl2 + 2 H2O
CBr4 + At2 = CAt4 + Br2 =>
CBr4 + 2 At2 = CAt4 + 2 Br2
Hg + AgOH = HgOH + Ag =>
Hg + AgOH = HgOH + Ag
PbS(s) + O2 = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2(g)
KI + Pb(No3)2 = KI(No3)2 + PbKI =>
2 KI + Pb(No3)2 = KI(No3)2 + PbKI
As2S3 + H2O2 + NH3 = (NH4)3AsO4 + H2SO4 + H2O =>
As2S3 + 14 H2O2 + 6 NH3 = 2(NH4)3AsO4 + 3 H2SO4 + 8 H2O
S + Cu2O = Cu + SO2 =>
S + 2 Cu2O = 4 Cu + SO2
PbSO4 + CH3COONH4 = (CH3COO)2Pb + (NH4)2SO4 =>
PbSO4 + 2 CH3COONH4 = (CH3COO)2Pb + (NH4)2SO4
Na2S2O3 + HNO3 = H2O + NaNO3 + S + SO2 =>
Na2S2O3 + 2 HNO3 = H2O + 2 NaNO3 + S + SO2
C3H7SH + O2 = CO2 + SO2 + H2O =>
C3H7SH + 6 O2 = 3 CO2 + SO2 + 4 H2O
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
C + SiH4 = SiC + H2 =>
C + SiH4 = SiC + 2 H2
Na2(CO3)2 + Pb(NO3)2 = Na2(NO3)2 + Pb(CO3)2 =>
Na2(CO3)2 + Pb(NO3)2 = Na2(NO3)2 + Pb(CO3)2
KBrO3 + Na2SO3 + H2SO4 = Br2 + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + 5 Na2SO3 + H2SO4 = Br2 + K2SO4 + 5 Na2SO4 + H2O
AgNO{3+} + CuCl{2+} = AgCl + Cu(NO{3+}){2+} =>
AgNO{3+} + CuCl{2+} = AgCl + Cu(NO{3+}){2+}
Li2O + MgO + ZnO + Al2O3 + P2O5 + F = Li8O4Mg4O4Zn3O3Al4O6P2O5F =>
4 Li2O + 4 MgO + 3 ZnO + 2 Al2O3 + P2O5 + F = Li8O4Mg4O4Zn3O3Al4O6P2O5F
C2H2(g) + O2(g) = H2O(l) + CO(g) =>
2 C2H2(g) + 3 O2(g) = 2 H2O(l) + 4 CO(g)
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Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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