| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 I = FeI2
Cu + HNO3 = H2O + NO + CuNO3 =>
3 Cu + 4 HNO3 = 2 H2O + NO + 3 CuNO3
C3H7Cl + C3H8 = C6H14 + HCl =>
C3H7Cl + C3H8 = C6H14 + HCl
CH3CH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2CH2OH + K2SO4 + Cr2(SO4) + H2O =>
5 CH3CH2CH3 + K2Cr2O7 + 2 H2SO4 = 5 CH3CH2CH2OH + K2SO4 + Cr2(SO4) + 2 H2O
He + O3 = He2O =>
6 He + O3 = 3 He2O
NaOH + FCl3 = FOH + NaCl3 =>
NaOH + FCl3 = FOH + NaCl3
Ru + B = RuB3 =>
Ru + 3 B = RuB3
SbCl5 + Na2S = NaCl + Sb2S5 =>
2 SbCl5 + 5 Na2S = 10 NaCl + Sb2S5
Na + CO2 = NaCO2 =>
Na + CO2 = NaCO2
HCl + NO = NCl2 + H2O =>
2 HCl + NO = NCl2 + H2O
Zn + AgCl2 = ZnCl4 + Ag =>
Zn + 2 AgCl2 = ZnCl4 + 2 Ag
KOH + SiO2 = K2SiO4 + H2 =>
2 KOH + SiO2 = K2SiO4 + H2
Cu + HCl + HNO3 = CuCl + NO2 + H2O =>
Cu + HCl + HNO3 = CuCl + NO2 + H2O
Ca + H2 = Ca2H2 =>
2 Ca + H2 = Ca2H2
SO2 + KMnO4 + H2O = K2SO4 + MnO2 + H2SO4 =>
3 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnO2 + 2 H2SO4
Na2CO3 + CoCl2 = CoCO3 + Na2Cl2 =>
Na2CO3 + CoCl2 = CoCO3 + Na2Cl2
Fe2O3 + LiCl = Fe2Cl + LiO3 =>
Fe2O3 + LiCl = Fe2Cl + LiO3
NaHSO3 + Br2 = NaBr + NaOBr + SO2 + H2O =>
2 NaHSO3 + Br2 = NaBr + NaOBr + 2 SO2 + H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ca + Mn2O3 = CaO2 + Mn =>
3 Ca + 2 Mn2O3 = 3 CaO2 + 4 Mn
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
NiMnO4 + HClO + H2MnO4 = Ni2(MnO4)3 + NiCl3 + H2O =>
12 NiMnO4 + 6 HClO + 3 H2MnO4 = 5 Ni2(MnO4)3 + 2 NiCl3 + 6 H2O
C6H5{-}OH + Br2 = C6H2(Br2)3{-}OH + HBr =>
2 C6H5{-}OH + 9 Br2 = 2 C6H2(Br2)3{-}OH + 6 HBr
C2H2 + H2O = CO + H2 =>
C2H2 + 2 H2O = 2 CO + 3 H2
Na2PbO2 + H2O = Pb(OH)2 + NaOH =>
Na2PbO2 + 2 H2O = Pb(OH)2 + 2 NaOH
Cr + S9 = Cr2S3 =>
6 Cr + S9 = 3 Cr2S3
Mn + Br2 = MnBr5 =>
2 Mn + 5 Br2 = 2 MnBr5
HNO3(aq) + BaCl2(aq) = HCl + Ba(NO3)2 =>
2 HNO3(aq) + BaCl2(aq) = 2 HCl + Ba(NO3)2
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(aq) + 2 NaNO3(aq)
Li{+} + OH{-} = LiOH =>
Li{+} + OH{-} = LiOH
H2 + Cu{2+} + O{2-} = Cu + H2O =>
H2 + Cu{2+} + O{2-} = Cu + H2O
KOH + Al(OH)3 = K3AlO3 + H2O =>
3 KOH + Al(OH)3 = K3AlO3 + 3 H2O
KHFt + NaOH = KNaFt + H2O =>
KHFt + NaOH = KNaFt + H2O
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2
Al(NO3)3 + CaO = Al2O3 + Ca3(NO3)6 =>
2 Al(NO3)3 + 3 CaO = Al2O3 + Ca3(NO3)6
(NH4)2CO3 + CO2 + H2O = NH4HCO3 =>
(NH4)2CO3 + CO2 + H2O = 2 NH4HCO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
NaCO3 + MnO2 + KClO3 = NaMnO4 + KClO + CO2 =>
2 NaCO3 + 2 MnO2 + KClO3 = 2 NaMnO4 + KClO + 2 CO2
Na2S2O3 + I2 + H2O = HI + Na2SO4 + S =>
Na2S2O3 + I2 + H2O = 2 HI + Na2SO4 + S
CuBr2 + HCl = CuCl2 + HBr =>
CuBr2 + 2 HCl = CuCl2 + 2 HBr
NH4ClO4 + Al = Al2O3 + AlCl + H2O + N2 =>
6 NH4ClO4 + 14 Al = 4 Al2O3 + 6 AlCl + 12 H2O + 3 N2
CaO(s) + HCl(aq) = CaCl2(s) + H2O(aq) =>
CaO(s) + 2 HCl(aq) = CaCl2(s) + H2O(aq)
Cu + AgNo3 = Ag + Cu(No3)2 =>
Cu + 2 AgNo3 = 2 Ag + Cu(No3)2
Br2 + I = IBr3 =>
3 Br2 + 2 I = 2 IBr3
Fe + S = SFe2 =>
2 Fe + S = SFe2
FeS2 + O2 = Fe2O3 + SO215 =>
4 FeS2 + 863 O2 = 2 Fe2O3 + 8 SO215
Mn{2+} + ClO3{-} + OH{-} = MnO4{-} + Cl{-} + H2O =>
6 Mn{2+} + 5 ClO3{-} + 18 OH{-} = 6 MnO4{-} + 5 Cl{-} + 9 H2O
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
CH + NO2 = N2 + H2O + CO2 =>
8 CH + 10 NO2 = 5 N2 + 4 H2O + 8 CO2
AgF + Ba(NO3)2 = AgNO3 + BaF2 =>
2 AgF + Ba(NO3)2 = 2 AgNO3 + BaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/24
Équations équilibrées sur12/30/23
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