| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Br2 + 2 O2 = 2 Br7O2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
SrOH2 + H2SO4 = SrSO4 + H2OH2 =>
SrOH2 + H2SO4 = SrSO4 + H2OH2
Zn3[Fe(CN)6]2 + NH4OH = [Zn(NH3)4](OH)2 + (NH4)3[Fe(CN)6] + H2O =>
Zn3[Fe(CN)6]2 + 18 NH4OH = 3[Zn(NH3)4](OH)2 + 2(NH4)3[Fe(CN)6] + 12 H2O
C8H17NO2 + O2 = CO2 + H2O + N2 =>
4 C8H17NO2 + 45 O2 = 32 CO2 + 34 H2O + 2 N2
C4H10N2O4S + H3O = H2O + C4H11N2O4S =>
C4H10N2O4S + H3O = H2O + C4H11N2O4S
Hl + Be(OH)2 = HlBe + (OH)2 =>
Hl + Be(OH)2 = HlBe + (OH)2
PH3(g) = P(g) + H2(g) =>
2 PH3(g) = 2 P(g) + 3 H2(g)
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Mg + (OH)2 + HNO2 = Mg(NO3)2 + H2O =>
Mg + 3(OH)2 + 2 HNO2 = Mg(NO3)2 + 4 H2O
NH3(g) + O2(g) + CH = HCN(aq) + H2O(l) =>
4 NH3(g) + 3 O2(g) + 4 CH = 4 HCN(aq) + 6 H2O(l)
KOH + C4H6O6 = C4H5KO6 + H2O =>
KOH + C4H6O6 = C4H5KO6 + H2O
ZnO + Cu + H2O = Cu(OH)2 + Zn =>
ZnO + Cu + H2O = Cu(OH)2 + Zn
ZrCl2 + H2O = H2 + ZrOCl2 =>
ZrCl2 + H2O = H2 + ZrOCl2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NH3 + OH{-} = NH2{-} + H2O =>
NH3 + OH{-} = NH2{-} + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4VO3 + Zn + HCl = NH4Cl + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 6 HCl = 2 NH4Cl + V2O3 + 2 ZnCl2 + 3 H2O
Fe2O2(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O2(s) + 2 CO(g) = 2 Fe(s) + 2 CO2(g)
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
NaCl + CO2 = NaClO2 + C =>
NaCl + CO2 = NaClO2 + C
K2MnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
K2MnO4 + 8 HBr = 2 KBr + MnBr2 + 2 Br2 + 4 H2O
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
NH4Fe(SO4)2 + KCNS = Fe(CNS)3 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 6 KCNS = 2 Fe(CNS)3 + 3 K2SO4 + (NH4)2SO4
Ca5(PO4)3OH + HCl = CaHPO4 + CaCl2 + H2O =>
Ca5(PO4)3OH + 4 HCl = 3 CaHPO4 + 2 CaCl2 + H2O
OH{-} + Cr(OH)4{-} + Cl2 = CrO4{2-} + Cl{-} + H2O =>
8 OH{-} + 2 Cr(OH)4{-} + 3 Cl2 = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
HFO3 + HF = F2 + H2O =>
HFO3 + 5 HF = 3 F2 + 3 H2O
PO + Ca(OH)2 = Ca3(PO4)2 + H2 =>
2 PO + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2
H2SO4 + CH4 = CH3SO3 + H2O + SO2 =>
3 H2SO4 + 2 CH4 = 2 CH3SO3 + 4 H2O + SO2
HNO3(l) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(l) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
H2O + NaS2O3 + NaS = NaOH + S =>
3 H2O + NaS2O3 + 5 NaS = 6 NaOH + 7 S
H2SeO3 + Ca(OH)2 = CaSeO3 + H2O =>
H2SeO3 + Ca(OH)2 = CaSeO3 + 2 H2O
CH3CH2OH + Cr2O72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3COOH + 8 Cr3{+} + 437 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
SnO(s) + H2(g) = Sn(s) + H2O(l) =>
SnO(s) + H2(g) = Sn(s) + H2O(l)
Br(ClO3) = Br2 + ClO3 =>
2 Br(ClO3) = Br2 + 2 ClO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
AgNO3 + C2H5OH = AgOH + C2H5NO3 =>
AgNO3 + C2H5OH = AgOH + C2H5NO3
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
CrCl3 + Pb(CH3COO)2 = Cr(CH3COO)3 + PbCl2 =>
2 CrCl3 + 3 Pb(CH3COO)2 = 2 Cr(CH3COO)3 + 3 PbCl2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Na(s) + Al2(SO4)3(aq) = Al(s) + Na2SO4(aq) =>
6 Na(s) + Al2(SO4)3(aq) = 2 Al(s) + 3 Na2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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