| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Co(NO3)2 + 2 K3[Fe(CN)6] = Co3[Fe(CN)6]2 + 6 KNO3
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO3 + KOH =>
K2Cr2O7 + Na2S + 4 H2O = 2 Cr(OH)3 + Na2SO3 + 2 KOH
NH3 + H2SO4 = NH3H2SO4 =>
NH3 + H2SO4 = NH3H2SO4
Cr(CH3COO)3 + Na2CO3 = Cr2(CO3)3 + Na(CH3COO) =>
2 Cr(CH3COO)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 Na(CH3COO)
H2O + S2O3 + Cl2 = SO4{2-} + H{+} + Cl{-} =>
5 H2O + S2O3 + 3 Cl2 = 2 SO4{2-} + 10 H{+} + 6 Cl{-}
CuSo4(aq) + H2OFe(s) = Fe2(So4)3(aq) + Cu(s) + H2O =>
3 CuSo4(aq) + 2 H2OFe(s) = Fe2(So4)3(aq) + 3 Cu(s) + 2 H2O
SnCl4 + SO2 + Na2SO4 + H2O = H2SO4 + NaCl + SnCl2 =>
SnCl4 + SO2 + Na2SO4 + 2 H2O = 2 H2SO4 + 2 NaCl + SnCl2
MoCl3 + O2 + AgCl = MoCl4 + Ag2O =>
4 MoCl3 + O2 + 4 AgCl = 4 MoCl4 + 2 Ag2O
Na2ZnO2 + HCl = ZnCl2 + NaCl + H2O =>
Na2ZnO2 + 4 HCl = ZnCl2 + 2 NaCl + 2 H2O
PdCl2 + CoO = PdCoO2 + CoCl2 =>
PdCl2 + 2 CoO = PdCoO2 + CoCl2
H2SO4 + K2Cr2O7 + C2H5OH = H2O + K2SO4 + Cr2(SO4)3 + CH3CHO =>
4 H2SO4 + K2Cr2O7 + 3 C2H5OH = 7 H2O + K2SO4 + Cr2(SO4)3 + 3 CH3CHO
Ni(OH)2(s) + HCl(aq) = NiCl2(s) + H2O(l) =>
Ni(OH)2(s) + 2 HCl(aq) = NiCl2(s) + 2 H2O(l)
H2SO3 + MnO4 = MnO2 + H2SO4 =>
2 H2SO3 + MnO4 = MnO2 + 2 H2SO4
Na2C2O4 + H2O = HNa2C2O4{+} + OH{-} =>
Na2C2O4 + H2O = HNa2C2O4{+} + OH{-}
Cr2(SO4)3 + H2SO4 = Cr(HSO4)3 =>
Cr2(SO4)3 + 3 H2SO4 = 2 Cr(HSO4)3
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
C4H8 + HBr = CH3CH2CHBrCH3 =>
C4H8 + HBr = CH3CH2CHBrCH3
Zn + Fl = ZnFl =>
Zn + Fl = ZnFl
Ca(NO3)2 + (NH4)2(CO3) = Ca(CO3) + NO3(NH4) =>
Ca(NO3)2 + (NH4)2(CO3) = Ca(CO3) + 2 NO3(NH4)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
(CH3)3CHOH + Na = CH3CH2CHONaCH3 + H2 =>
(CH3)3CHOH + Na = CH3CH2CHONaCH3 + H2
Y + HNO3 = HYO3 + H2 + NO2 =>
Y + 3 HNO3 = HYO3 + H2 + 3 NO2
La + O2 = La2O8 =>
2 La + 4 O2 = La2O8
CuS + K3PO4 = CuPO4 + K3S =>
CuS + K3PO4 = CuPO4 + K3S
Sr(NO3)2 + KI = KNO3 + SrI2 =>
Sr(NO3)2 + 2 KI = 2 KNO3 + SrI2
Fe + Pb(C2H3O2)2 = Fe(C2H3O2)2 + Pb =>
Fe + Pb(C2H3O2)2 = Fe(C2H3O2)2 + Pb
Zn(II)(PO4)3 + Fe(III)O2 = Fe(III)(PO4)3 + Zn(II)O2 =>
Zn(II)(PO4)3 + Fe(III)O2 = Fe(III)(PO4)3 + Zn(II)O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ge + S = GeS =>
Ge + S = GeS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
M2CO3 + HCl = CO2 + MCl + H2O =>
M2CO3 + 2 HCl = CO2 + 2 MCl + H2O
K2CrO4 + H2O + KI = Cr(OH)3 + I + KOH =>
K2CrO4 + 4 H2O + 3 KI = Cr(OH)3 + 3 I + 5 KOH
Fe2O3 + KOH = Fe2(OH)3 + KO =>
Fe2O3 + 3 KOH = Fe2(OH)3 + 3 KO
AlCl3 + Al(OH)3 = AlOHCl2 =>
2 AlCl3 + Al(OH)3 = 3 AlOHCl2
Fe2O3 + CO(NH2)2 + H3PO4 = Fe(PO3)2 + CO2 + H2O + NO2 =>
7 Fe2O3 + CO(NH2)2 + 28 H3PO4 = 14 Fe(PO3)2 + CO2 + 44 H2O + 2 NO2
Cr(CO)6 + O2 = CrO + CO =>
2 Cr(CO)6 + O2 = 2 CrO + 12 CO
BaSO4 + CaO = CaSO4 + BaO =>
BaSO4 + CaO = CaSO4 + BaO
H3PO2 + Cr2O7{2-} + H{+} = Cr{3+} + H3PO4 + H2O =>
3 H3PO2 + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 H3PO4 + 8 H2O
SCNCu + K2SO4 + H2SO4 = CuSO4 + SCNK + H2SO3 + H2O =>
2 SCNCu + K2SO4 + 2 H2SO4 = 2 CuSO4 + 2 SCNK + H2SO3 + H2O
HCOOR + Ag2O = CO2 + Ag + ROH =>
HCOOR + Ag2O = CO2 + 2 Ag + ROH
S + HNO3 = H2SO4 + NO(g) =>
S + 2 HNO3 = H2SO4 + 2 NO(g)
HOOC{-}CHOH{-}CHOH{-}COOH + NaOH = NaCOO{-}CHOH{-}CHOH{-}COO + H2O =>
HOOC{-}CHOH{-}CHOH{-}COOH + NaOH = NaCOO{-}CHOH{-}CHOH{-}COO + H2O
C2H5OH + NaHCO3 = H2CO3 + CH3COONa + H2O =>
2 C2H5OH + 3 NaHCO3 = H2CO3 + 3 CH3COONa + 2 H2O
Cd(NO3)2 + Na2CO3 + H2O = NaNO3 + CO2 + (CdOH)2CO3 =>
2 Cd(NO3)2 + 2 Na2CO3 + H2O = 4 NaNO3 + CO2 + (CdOH)2CO3
SO2 + N2O5 = SO4 + NO =>
3 SO2 + 2 N2O5 = 3 SO4 + 4 NO
PbO2 + KBr + H2SO4 = Br2 + PbSO4 + K2SO4 + H2O =>
PbO2 + 2 KBr + 2 H2SO4 = Br2 + PbSO4 + K2SO4 + 2 H2O
N2O4 + H2O = HNO3 + HNO2 =>
N2O4 + H2O = HNO3 + HNO2
CaCl2 + Na = NaCl + Ca =>
CaCl2 + 2 Na = 2 NaCl + Ca
H2O + NO2 = NO3{-} + e + H{+} =>
H2O + NO2 = NO3{-} + e + 2 H{+}
H2O + CO2 + NCl = N2CO3 + HCl =>
H2O + CO2 + 2 NCl = N2CO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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