| Équations équilibrées la veille | Équations équilibrées le lendemain |
UO2 + 4 HCl = UCl4 + 2 H2O
Cl2(g) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
B2Cl6 + NH3 = BN + NH4Cl =>
B2Cl6 + 8 NH3 = 2 BN + 6 NH4Cl
CO2(g) + N2(g) = NO(g) + CO(g) =>
2 CO2(g) + N2(g) = 2 NO(g) + 2 CO(g)
MnO4{-} + I{-} + H{+} = Mn{+2} + IO3{-} + OH2 =>
6 MnO4{-} + 5 I{-} + 18 H{+} = 6 Mn{+2} + 5 IO3{-} + 9 OH2
NaC2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + NaSO4 + H2O =>
5 NaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 NaSO4 + 8 H2O
CO2 + N2 + H2 = CH4O2N2 =>
CO2 + N2 + 2 H2 = CH4O2N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C15H31COOH + Mg = (C15H31COO)2Mg + H2 =>
2 C15H31COOH + Mg = (C15H31COO)2Mg + H2
NaNO3 + KCl = NaClKNO3 =>
NaNO3 + KCl = NaClKNO3
K2CO3NH3 = K2(NH3)CO3 =>
K2CO3NH3 = K2(NH3)CO3
CH2CH2 + KMnO4 + H2O = CH2(OH)2 + MnO2 + KOH =>
3 CH2CH2 + 4 KMnO4 + 8 H2O = 6 CH2(OH)2 + 4 MnO2 + 4 KOH
Na2S + SnS = SnS2 + Na =>
Na2S + SnS = SnS2 + 2 Na
K2Cr2O7 + KI + H2SO4 = Cr2(SO3)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 12 KI + 10 H2SO4 = Cr2(SO3)3 + 6 I2 + 7 K2SO4 + 10 H2O
C10H13NO + O2 = CO2 + H2O + N2 =>
4 C10H13NO + 51 O2 = 40 CO2 + 26 H2O + 2 N2
Hg2(NO3)2 + K2CrO4 = KNO3 + Hg2CrO4 =>
Hg2(NO3)2 + K2CrO4 = 2 KNO3 + Hg2CrO4
Cu + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
(NH4)2Fe(SO4)2 + NaOH = Na2Fe(SO4)2 + H2O + NH3 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Na2Fe(SO4)2 + 2 H2O + 2 NH3
C3H7NO2 + H2 = C3H7NH2 + H2O =>
C3H7NO2 + 3 H2 = C3H7NH2 + 2 H2O
Al2(SO4)3 + K2CO3 = Al2(CO3)3 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2SO4
CaOH2HCl = CaHClOH2 =>
CaOH2HCl = CaHClOH2
NH4C2H3O2 + KOH = NH4OH + KC2H3O2 =>
NH4C2H3O2 + KOH = NH4OH + KC2H3O2
CuOHNO3KOH = KNO3Cu(OH)2 =>
CuOHNO3KOH = KNO3Cu(OH)2
(NH2)2 = NH2 =>
(NH2)2 = 2 NH2
MoO2 + XeF2 = MoF + Xe + O2 =>
2 MoO2 + XeF2 = 2 MoF + Xe + 2 O2
Fe + Cu + HCl = FeCuCl + H =>
Fe + Cu + HCl = FeCuCl + H
NaNa + H2O = NaOH + H2 =>
NaNa + 2 H2O = 2 NaOH + H2
KOH + HOBr = KOBr + H2O =>
KOH + HOBr = KOBr + H2O
(CH3C)2[Fe(CN)5(NO)] + NaOH = Na2[Fe(CN)5(NO)] + CH3COH =>
(CH3C)2[Fe(CN)5(NO)] + 2 NaOH = Na2[Fe(CN)5(NO)] + 2 CH3COH
Hg + HCl = HgCl8 + H2 =>
Hg + 8 HCl = HgCl8 + 4 H2
SnO + O2 + H2O = H2SnO3 =>
2 SnO + O2 + 2 H2O = 2 H2SnO3
H2S + H2O = H4O + S =>
H2S + H2O = H4O + S
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
CoCl2 + HCl = [CoCl4]2 + H2 =>
2 CoCl2 + 4 HCl = [CoCl4]2 + 2 H2
Co2 + CuCl2 = Co2Cl2 + Cu =>
Co2 + CuCl2 = Co2Cl2 + Cu
CH2Br2 + Br2 = CHBr3 + HBr =>
CH2Br2 + Br2 = CHBr3 + HBr
CH2CH2 + KMnO4 + H2O = CH2(OH)2 + MnO2 + KOH =>
3 CH2CH2 + 4 KMnO4 + 8 H2O = 6 CH2(OH)2 + 4 MnO2 + 4 KOH
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
CH3Cl = CH3* + Cl* =>
CH3Cl = CH3* + Cl*
I{-} + HClO = IO3{-} + Cl2 + H2O =>
I{-} + 6 HClO = IO3{-} + 3 Cl2 + 3 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
NaClO2(s) + Cl2(g) = ClO2(aq) + NaCl =>
2 NaClO2(s) + Cl2(g) = 2 ClO2(aq) + 2 NaCl
I3{-} + HSO3{-} + H2O = I{-} + HSO4{-} + H{+} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + HSO4{-} + 2 H{+}
Li + Br = lithiumbromide =>
Li + Br = LiBr
Zn{2+} + H{+} = Zn + H{2+} =>
Zn{2+} + 2 H{+} = Zn + 2 H{2+}
J2 = J =>
J2 = 2 J
Mn(OH)2 + NaOH = MnOH + Na(OH)2 =>
Mn(OH)2 + NaOH = MnOH + Na(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
OF2 + N2H4 = NF3 + N2 + H2O =>
6 OF2 + 3 N2H4 = 4 NF3 + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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