| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + 2 H2O(l)
CH2O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2SO4 + H2O =>
5 CH2O + 2 K2Cr2O7 + 4 H2SO4 = 5 CO2 + 2 K2SO4 + 2 Cr2SO4 + 9 H2O
C6H14O6 + NH4ClO4 = CO2 + H2O + N2 + Cl2 =>
4 C6H14O6 + 26 NH4ClO4 = 24 CO2 + 80 H2O + 13 N2 + 13 Cl2
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + H2O =>
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + 2 H2O
V + Cl2 = VCl5 =>
2 V + 5 Cl2 = 2 VCl5
NaCl + H2 = HCl + Na =>
2 NaCl + H2 = 2 HCl + 2 Na
C6H5NH2 + H2SO4 = C6H5NH3HSO4 =>
C6H5NH2 + H2SO4 = C6H5NH3HSO4
V + Cl2 = VCl =>
2 V + Cl2 = 2 VCl
V2O5 + K2CO3 = K3VO4 + CO2 =>
V2O5 + 3 K2CO3 = 2 K3VO4 + 3 CO2
S{2-} + O2 + H2O = OH{-} + S =>
2 S{2-} + O2 + 2 H2O = 4 OH{-} + 2 S
PCl5 + H2O(l) = H3PO4 + HCl =>
PCl5 + 4 H2O(l) = H3PO4 + 5 HCl
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + 2 H2O(l)
Mg + H2CrO4 = MgCrO4 + H =>
Mg + H2CrO4 = MgCrO4 + 2 H
V + Cl2 = VCl =>
2 V + Cl2 = 2 VCl
CO2 + H = C2H2 + H2O =>
2 CO2 + 10 H = C2H2 + 4 H2O
ZnS + O2 = ZnO + SO22 =>
2 ZnS + 23 O2 = 2 ZnO + 2 SO22
NaF + CaO = Na2O + CaF2 =>
2 NaF + CaO = Na2O + CaF2
H2CrO4 + LiOH = Li2CrO4 + H2O =>
H2CrO4 + 2 LiOH = Li2CrO4 + 2 H2O
FeCl3(aq) + KOH = Fe(OH)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KOH = Fe(OH)3(s) + 3 KCl(aq)
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
NaF + CaO = Na2O + CaF2 =>
2 NaF + CaO = Na2O + CaF2
PCl5 + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5 + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + 2 H2O(l)
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
V2O5 + K2CO3 = K3VO4 + CO2 =>
V2O5 + 3 K2CO3 = 2 K3VO4 + 3 CO2
CuCl + H2SO4 = Cu2SO4 + HCl =>
2 CuCl + H2SO4 = Cu2SO4 + 2 HCl
C5H10O + MnO4{-} + H{+} = C5H8O + Mn{2+} + H2O =>
5 C5H10O + 2 MnO4{-} + 6 H{+} = 5 C5H8O + 2 Mn{2+} + 8 H2O
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
PbCrO4 + KI + H2SO4 = PbSO4 + Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 PbCrO4 + 6 KI + 8 H2SO4 = 2 PbSO4 + Cr2(SO4)3 + 3 K2SO4 + 3 I2 + 8 H2O
V + Cl2 = VCl4 =>
V + 2 Cl2 = VCl4
Al(CH3COO)3 + NaOH = Al(OH)3 + NaC2H3O2 =>
Al(CH3COO)3 + 3 NaOH = Al(OH)3 + 3 NaC2H3O2
PCl5 + H2O(l) = POCl3(l) + HCl(aq) =>
PCl5 + H2O(l) = POCl3(l) + 2 HCl(aq)
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
H2SO4 + C6H5NH2 = C6H7NO3S + H2O =>
H2SO4 + C6H5NH2 = C6H7NO3S + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C6H5NO2 + Fe + HCl = FeCl3 + C6H5NH2 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = 2 FeCl3 + C6H5NH2 + 2 H2O
V + Cl2 = VCl =>
2 V + Cl2 = 2 VCl
BaCO3 + HNO3 = CO2 + H2O + Ba(NO3)2 =>
BaCO3 + 2 HNO3 = CO2 + H2O + Ba(NO3)2
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + 2 H2O(l)
H2SO4 + C6H5NH2 = C6H7NO3S + H2O =>
H2SO4 + C6H5NH2 = C6H7NO3S + H2O
V + Cl2 = VCl4 =>
V + 2 Cl2 = VCl4
CO2(g) = C(s) + O2(g) =>
CO2(g) = C(s) + O2(g)
PtO + Al(NO3)3 = Pt(NO3)2 + Al2O3 =>
3 PtO + 2 Al(NO3)3 = 3 Pt(NO3)2 + Al2O3
V + Cl2 = VCl5 =>
2 V + 5 Cl2 = 2 VCl5
Al4C2 + H2O = CH4 + AlO2H2 =>
Al4C2 + 8 H2O = 2 CH4 + 4 AlO2H2
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
C6H5NH2 + H2SO4 = C6H4NH2SO3H + H2O =>
C6H5NH2 + H2SO4 = C6H4NH2SO3H + H2O
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
NH3 + HNO3 = HN3 + H2O =>
2 NH3 + HNO3 = HN3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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