| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe3 + 3 H2SO4 = 3 Fe2SO4 + 3 H2
CuI2 + Br = CuBr22 + I2 =>
CuI2 + 22 Br = CuBr22 + I2
Hg2{2+} + NaOH = Hg2(OH)2 + Na{+} =>
Hg2{2+} + 2 NaOH = Hg2(OH)2 + 2 Na{+}
Co + Mg = Co2Mg4 =>
2 Co + 4 Mg = Co2Mg4
HINa = NaIH =>
HINa = NaIH
KCr(SO4)2 + NaOH = NaCr(SO4)2 + KOH =>
KCr(SO4)2 + NaOH = NaCr(SO4)2 + KOH
C3H8 = C + H =>
C3H8 = 3 C + 8 H
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HNO2 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO2 + Cu2O = 2 Cu(NO3)2 + 10 NO + 7 H2O
CH3COONaNaOH = Na2CO3CH4 =>
CH3COONaNaOH = Na2CO3CH4
AsH3 + KOH = KAs + H2O + H2 =>
AsH3 + KOH = KAs + H2O + H2
AgF(aq) + K2S(aq) = Ag2S(s) + KF(aq) =>
2 AgF(aq) + K2S(aq) = Ag2S(s) + 2 KF(aq)
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + NH3 =>
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + 4 NH3
S{-2} + O2 = SO4 + O{-2} =>
2 S{-2} + 5 O2 = 2 SO4 + 2 O{-2}
CH3Br = C2H4 + HBr =>
2 CH3Br = C2H4 + 2 HBr
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
C6H6O + FeCl3 = C6H5OFeCl2 + HCl =>
C6H6O + FeCl3 = C6H5OFeCl2 + HCl
K + H2O{+} = KOH{+} + H2 =>
2 K + 2 H2O{+} = 2 KOH{+} + H2
Mg(OH)2 + NaOH = Na[Mg(OH)3] =>
Mg(OH)2 + NaOH = Na[Mg(OH)3]
KBrO3 + KOH + SO2 = KBr + K2SO4 + H2O =>
KBrO3 + 6 KOH + 3 SO2 = KBr + 3 K2SO4 + 3 H2O
KCl + I2 = KI + Cl =>
2 KCl + I2 = 2 KI + 2 Cl
Hg2Cl2 + NH3 = Hg2(NH3) + Cl2 =>
Hg2Cl2 + NH3 = Hg2(NH3) + Cl2
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
NaBr + Ba(NO3)2 = NaNO3 + Br2Ba =>
2 NaBr + Ba(NO3)2 = 2 NaNO3 + Br2Ba
Ca(OH)2 + Li3AsO4 = LiOH + Ca3(AsO4)2 =>
3 Ca(OH)2 + 2 Li3AsO4 = 6 LiOH + Ca3(AsO4)2
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
FeSO4 + K = K2SO4 + Fe2 =>
2 FeSO4 + 4 K = 2 K2SO4 + Fe2
Fe + N = Fe3N =>
3 Fe + N = Fe3N
Mg + MgSO4{-2} = Mg2SO4{-2} =>
Mg + MgSO4{-2} = Mg2SO4{-2}
CuCl2H2O = CuCl2 + H2O =>
CuCl2H2O = CuCl2 + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
FeCl3 + KClO3 = Fe2O3 + KCl + Cl2 =>
2 FeCl3 + KClO3 = Fe2O3 + KCl + 3 Cl2
C4H10 = C4H8 + H2 =>
C4H10 = C4H8 + H2
Co(NO3)3 + (NH4)2C2O4 = Co2(C2O4)3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2C2O4 = Co2(C2O4)3 + 6 NH4NO3
As4S6(s) + O2(g) = As4O6(s) + SO2 =>
As4S6(s) + 9 O2(g) = As4O6(s) + 6 SO2
Fe(CO3) = FeO + CO2 =>
Fe(CO3) = FeO + CO2
BaCe2 + H2SO4 = BaSO4 + HCe =>
BaCe2 + H2SO4 = BaSO4 + 2 HCe
Pt + HBr = PtBr + H =>
Pt + HBr = PtBr + H
KJ + NO2 = KNO2 + J2 =>
2 KJ + 2 NO2 = 2 KNO2 + J2
C6H5CH3HNO3 = C6H4NO2CH3H2O =>
C6H5CH3HNO3 = C6H4NO2CH3H2O
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
CaSO3 + CH3COOH = Ca(CH3COO)2 + HOH + SO2 =>
CaSO3 + 2 CH3COOH = Ca(CH3COO)2 + HOH + SO2
K2Cr2O7 + Na2SO3 + KOH = K2SO4 + K2CrO3 + Na2CrO4 + H2O =>
K2Cr2O7 + Na2SO3 + 2 KOH = K2SO4 + K2CrO3 + Na2CrO4 + H2O
V2(SO4)3 + KOH = VOHSO4 + K2SO4 =>
V2(SO4)3 + 2 KOH = 2 VOHSO4 + K2SO4
Ag3 + HNO3 = AgNO3 + H2O + NO =>
Ag3 + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
HCe + NaOH = NaCe + H2O =>
HCe + NaOH = NaCe + H2O
MgI2 + HNO3 + H2SO4 = MgSO4 + NO + I2 + H2O =>
3 MgI2 + 2 HNO3 + 3 H2SO4 = 3 MgSO4 + 2 NO + 3 I2 + 4 H2O
K2S = K(s) + S(s) =>
K2S = 2 K(s) + S(s)
FeO + H2SO4 = Fe(SO4) + H2O =>
FeO + H2SO4 = Fe(SO4) + H2O
NiCl2 + HNO3 = Ni(NO3)2 + Cl2 + NO + H2O =>
3 NiCl2 + 8 HNO3 = 3 Ni(NO3)2 + 3 Cl2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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