| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + Au(OH)2 = Au(NO2)2 + 2 H2O
CH3{-}CH2{-}CH2OH{+} = CH3{-}CH = CH2 =>
CH3{-}CH2{-}CH2OH{+} = CH3{-}CH
CH4 + SO2 = H2S + CO2 + H =>
CH4 + SO2 = H2S + CO2 + 2 H
C7H6O3 + CH3COCl = C9H8O4 + HCl =>
C7H6O3 + CH3COCl = C9H8O4 + HCl
C2H4O2 + NaOH = H2ONaC2H3O2 =>
C2H4O2 + NaOH = H2ONaC2H3O2
FeI2 + K2S = FeS + KI =>
FeI2 + K2S = FeS + 2 KI
Fe + Ti = FeTi =>
Fe + Ti = FeTi
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Cd(NO3)2 + Hg2S = CdS + HgNO3 =>
Cd(NO3)2 + Hg2S = CdS + 2 HgNO3
PbS(s) + H2O2(l) = PbSO4(ac) + H2O(l) =>
PbS(s) + 4 H2O2(l) = PbSO4(ac) + 4 H2O(l)
C2H3O2 + O = CO2 + H2O =>
2 C2H3O2 + 7 O = 4 CO2 + 3 H2O
Cu + P4 = Cu3P =>
12 Cu + P4 = 4 Cu3P
Al(OH)3 + H2CO3 = AlOHCO3 + H2O =>
Al(OH)3 + H2CO3 = AlOHCO3 + 2 H2O
HS + NaOH = NaH + SOH =>
HS + NaOH = NaH + SOH
I + S = IS =>
I + S = IS
(OH)2 = O2 + H2 =>
(OH)2 = O2 + H2
Ba(No3)2 + NaCl = Ba(Cl)2 + NaNo3 =>
Ba(No3)2 + 2 NaCl = Ba(Cl)2 + 2 NaNo3
CH3COONa + C2H5Cl = CH3COOC2H5 + NaCl =>
CH3COONa + C2H5Cl = CH3COOC2H5 + NaCl
CaI2 + Na3P = Ca3P2 + NaI =>
3 CaI2 + 2 Na3P = Ca3P2 + 6 NaI
Sr + H2CO3 = SrCO3 + H =>
Sr + H2CO3 = SrCO3 + 2 H
Sc2O3 = Sc + O =>
Sc2O3 = 2 Sc + 3 O
NHO3 + H2S = NO2 + H2O + S =>
2 NHO3 + H2S = 2 NO2 + 2 H2O + S
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH
Cu(s) + O2 = CuO2 =>
Cu(s) + O2 = CuO2
Na + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + H2 =>
2 Na + CuSO4 + 2 H2O = Cu(OH)2 + Na2SO4 + H2
CH3COOH + NO3{-} = HCO3{-} + H2O + CO2 + N2 =>
5 CH3COOH + 8 NO3{-} = 8 HCO3{-} + 6 H2O + 2 CO2 + 4 N2
HCOO(NH4) + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + NH3 =>
5 HCOO(NH4) + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 NH3
Mg + Sr(NO3)2 = MgO + SrO + N2 =>
5 Mg + Sr(NO3)2 = 5 MgO + SrO + N2
Fe + H2SO4(aq) = FeSO4(aq) + H2 =>
Fe + H2SO4(aq) = FeSO4(aq) + H2
NH4 = NH3 + H =>
NH4 = NH3 + H
CoCl2 + H2 = Co + HCl =>
CoCl2 + H2 = Co + 2 HCl
Au + Fe(NO3)2 = AuNO3 + Fe =>
2 Au + Fe(NO3)2 = 2 AuNO3 + Fe
NiO + SiO2 = Ni2SiO4 =>
2 NiO + SiO2 = Ni2SiO4
NiSO4 + Na2HPO4 = NiHPO4 + Na2SO4 =>
NiSO4 + Na2HPO4 = NiHPO4 + Na2SO4
Zn(s) + NaCl(aq) = ZnCl2(aq) + Na(s) =>
Zn(s) + 2 NaCl(aq) = ZnCl2(aq) + 2 Na(s)
Al4C3 + KOH + H2O = K3[Al(OH)6] + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3[Al(OH)6] + 3 CH4
SrN6 + P3N5 + NH4Cl = SrP3N5NH + SrCl2 + N2 =>
9 SrN6 + 8 P3N5 + 2 NH4Cl = 8 SrP3N5NH + SrCl2 + 24 N2
KCl + KNO3 + H2SO4 = N2 + Cl2 + K2SO4 + H2O =>
10 KCl + 2 KNO3 + 6 H2SO4 = N2 + 5 Cl2 + 6 K2SO4 + 6 H2O
Cu(NO3)2 + Na2S = CuS + (NO3)2 + Na =>
Cu(NO3)2 + Na2S = CuS + (NO3)2 + 2 Na
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CO2 + H2O = C6H19O6 + O2 =>
24 CO2 + 38 H2O = 4 C6H19O6 + 31 O2
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH3(aq) + H2O(l) =>
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH3(aq) + H2O(l)
C7H6O2 + Ba(OH)2 = H2O + Ba(C7H5O2)2 =>
2 C7H6O2 + Ba(OH)2 = 2 H2O + Ba(C7H5O2)2
Cu + HNO3 = Cu(NO3)2 + NH3(NO3) + H2O =>
7 Cu + 18 HNO3 = 7 Cu(NO3)2 + 2 NH3(NO3) + 6 H2O
I2 + O7 = IO =>
7 I2 + 2 O7 = 14 IO
CN{-} + OCl{-} + OH{-} = CO3{2-} + N2 + Cl{-} + H2O =>
2 CN{-} + 5 OCl{-} + 2 OH{-} = 2 CO3{2-} + N2 + 5 Cl{-} + H2O
Al + SnBr4 = AlBr3 + Sn =>
4 Al + 3 SnBr4 = 4 AlBr3 + 3 Sn
Mg(NO3)2 + CO(NH2)2 = MgO + N2 + H2O + CO2 =>
3 Mg(NO3)2 + 5 CO(NH2)2 = 3 MgO + 8 N2 + 10 H2O + 5 CO2
C6S2N4 + K2MnO4 + H2O = CO2 + MnO2 + KNO3 + K2SO4 + KOH =>
C6S2N4 + 28 K2MnO4 + 24 H2O = 6 CO2 + 28 MnO2 + 4 KNO3 + 2 K2SO4 + 48 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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