| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O = 4 Ag + O2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Ca3P2 + KMnO4 + HCl = Ca3(PO4)2 + MnCl + KCl + H2O =>
3 Ca3P2 + 8 KMnO4 + 16 HCl = 3 Ca3(PO4)2 + 8 MnCl + 8 KCl + 8 H2O
[CH3CH2NH3]Br + NaOH = CH3CH2NH2 + NaBr + H2O =>
[CH3CH2NH3]Br + NaOH = CH3CH2NH2 + NaBr + H2O
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3(s) + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3(s) + 3 Na2SO4(aq)
FeSO4*7H2O + Cl2 = Fe2(SO4)3 + FeCl3 + H2O =>
6 FeSO4*7H2O + 3 Cl2 = 2 Fe2(SO4)3 + 2 FeCl3 + 42 H2O
Al + I2 + H2O = HI + Al(OH)3 =>
2 Al + 3 I2 + 6 H2O = 6 HI + 2 Al(OH)3
KHCO3 + H2SO4 = (KH)2SO4 + HCO3 =>
2 KHCO3 + H2SO4 = (KH)2SO4 + 2 HCO3
NaSCN + HCl = NaCl + HSCN =>
NaSCN + HCl = NaCl + HSCN
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{4-} + S4O6 =>
4 Fe(CN)6{3-} + 2 S2O3{2-} = 4 Fe(CN)6{4-} + S4O6
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + H2O(l) + HNO3(aq) =>
Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + 4 H2O(l) + 2 HNO3(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mn(NO)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO)3 + NaNO3 + H2O =>
7 Mn(NO)3 + 8 NaBiO3 + 11 HNO3 = 7 HMnO4 + 8 Bi(NO)3 + 8 NaNO3 + 2 H2O
Ca5(PO4)3OH + CH3COOH = Ca(H2PO4)2 + Ca(C2H3O2)2 + H2O =>
2 Ca5(PO4)3OH + 14 CH3COOH = 3 Ca(H2PO4)2 + 7 Ca(C2H3O2)2 + 2 H2O
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2 =>
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2
Na2SiO3 + HNO3 = NaNO3 + SiO2 + H2O =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + SiO2 + H2O
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
Co2O3 + H2CO3 = Co2(CO3)3 + H2O =>
Co2O3 + 3 H2CO3 = Co2(CO3)3 + 3 H2O
CoBr(C4H7N2O2)2(C9H13N) + KOH + NaBH4 = Co(C4H7N2O2)2(C9H13N) + NaBr + KBH3 + H2O =>
CoBr(C4H7N2O2)2(C9H13N) + KOH + NaBH4 = Co(C4H7N2O2)2(C9H13N) + NaBr + KBH3 + H2O
H7COOH + Mg = (H7COO)2Mg + H2 =>
2 H7COOH + Mg = (H7COO)2Mg + H2
Al + HNO3 + HCl = H[AlCl4] + NO + H2O =>
Al + HNO3 + 4 HCl = H[AlCl4] + NO + 2 H2O
H2O2 + Mn = Mn2O3 + H2 =>
3 H2O2 + 4 Mn = 2 Mn2O3 + 3 H2
UO2(NO3)2 + CH3COONa = NaNO3 + UO2(CH3COO)2 =>
UO2(NO3)2 + 2 CH3COONa = 2 NaNO3 + UO2(CH3COO)2
Pb(C2H3O2)2 + H2CrO4 = PbCrO4 + CH3 + CO2 + H2O =>
7 Pb(C2H3O2)2 + 7 H2CrO4 = 7 PbCrO4 + 16 CH3 + 12 CO2 + 4 H2O
Be2C + O2 = BeO + CO2 =>
Be2C + 2 O2 = 2 BeO + CO2
Na2SiO3 + HNO3 = NaNO3 + SiO2 + H2O =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + SiO2 + H2O
S2O3 + Cl2 + H2O = SO4 + Cl{-} + H{+} =>
S2O3 + 5 Cl2 + 5 H2O = 2 SO4 + 10 Cl{-} + 10 H{+}
Br{-} = Br2 + {-} =>
2 Br{-} = Br2 + 2e
CH4 + S12 = CS2 + H2S =>
3 CH4 + S12 = 3 CS2 + 6 H2S
B + CaCl2 = BCl3 + Ca =>
2 B + 3 CaCl2 = 2 BCl3 + 3 Ca
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + Hg(PO4)2 = Hg + K3PO4 =>
6 K + Hg(PO4)2 = Hg + 2 K3PO4
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
PbO + CO2 = PbCO3 =>
PbO + CO2 = PbCO3
H2SO4 + HF + SiO2 + FeO3 = SiF6 + FeSO4 + H2O =>
H2SO4 + 12 HF + 2 SiO2 + FeO3 = 2 SiF6 + FeSO4 + 7 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Cu(OH)2 + H{+} = Cu{+2} + H2O =>
Cu(OH)2 + 2 H{+} = Cu{+2} + 2 H2O
hydrogen + Bi2O3 = bismuth + water =>
3 H2 + Bi2O3 = 2 Bi + 3 H2O
NaOCl + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaOCl + Na2S2O3 = 3 NaCl + Na2S2O6
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
As2O3 + HCl + KMnO4 = As2O5 + MnCl2 + KCl + H2O =>
5 As2O3 + 12 HCl + 4 KMnO4 = 5 As2O5 + 4 MnCl2 + 4 KCl + 6 H2O
K2SIO3 + HCl = H2SIO3 + KCl =>
K2SIO3 + 2 HCl = H2SIO3 + 2 KCl
Al + HCl(aq) = AlCl3 + H(g) =>
Al + 3 HCl(aq) = AlCl3 + 3 H(g)
(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
H3PO4 + Mg2OH = Mg2PO3 + H2O =>
H3PO4 + Mg2OH = Mg2PO3 + 2 H2O
SO42{-} + H2 = HS{-} + H2O =>
2 SO42{-} + 85 H2 = 2 HS{-} + 84 H2O
H2O2 + MnS + NaOH = MnO2 + Na2SO4 + H2O =>
5 H2O2 + MnS + 2 NaOH = MnO2 + Na2SO4 + 6 H2O
S + F2 + NaOH = Na2SO4 + NaF + H2O =>
S + 3 F2 + 8 NaOH = Na2SO4 + 6 NaF + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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