| Équations équilibrées la veille |
LiBr + Cl = ClBr + Li
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SO2 + H2O = SO2O3 + H2 =>
SO2 + 3 H2O = SO2O3 + 3 H2
Na2ONaOH = Na3O2H =>
Na2ONaOH = Na3O2H
CuSO4 + Al + HCl = Cu + AlCl3 + H2(SO4) =>
3 CuSO4 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2(SO4)
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
NaSCN + Fe = FeNa + SCN =>
NaSCN + Fe = FeNa + SCN
Rb(OH) + Sn(OH)2 + HBr = H2O + RbSnBr3 =>
Rb(OH) + Sn(OH)2 + 3 HBr = 3 H2O + RbSnBr3
Al2O3 + O2 = AlO3 =>
2 Al2O3 + 3 O2 = 4 AlO3
FeCl3 + CaCl2 = Fe3Cl2 + CaCl3 =>
3 FeCl3 + 7 CaCl2 = Fe3Cl2 + 7 CaCl3
Pt + HCl + HNO3 = H2O + H2PtCl4 + NO2 =>
Pt + 4 HCl + 2 HNO3 = 2 H2O + H2PtCl4 + 2 NO2
Cr(SO4)3 + H2O + KMnO4 + K2SO4 = K2CrO7 + H2SO4 + MnSO4 =>
5 Cr(SO4)3 + 11 H2O + 6 KMnO4 + 2 K2SO4 = 5 K2CrO7 + 11 H2SO4 + 6 MnSO4
CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + 29 O2 = 19 CO2 + 20 H2O
MnO4 + Mn2{+} + H2O = MnO2 + H{+} =>
7 MnO4 + 4 Mn2{+} + 2 H2O = 15 MnO2 + 4 H{+}
SiH6(g) + O2(g) = H2O(g) + SiO2(s) =>
2 SiH6(g) + 5 O2(g) = 6 H2O(g) + 2 SiO2(s)
OH{-} + Cr(OH)3 = CrO4{2-} + H2O + e =>
5 OH{-} + Cr(OH)3 = CrO4{2-} + 4 H2O + 3e
K2CrO4 + KMnO4 = K2MnO4 + KCrO4 =>
K2CrO4 + KMnO4 = K2MnO4 + KCrO4
AgNO3(aq) + K2SO3(aq) = K2NO3(aq) + AgSO3(aq) =>
AgNO3(aq) + K2SO3(aq) = K2NO3(aq) + AgSO3(aq)
As2O3 + HJO3 + H2O = H3AsO4 + J2 =>
5 As2O3 + 4 HJO3 + 13 H2O = 10 H3AsO4 + 2 J2
H2O + P2O5 = (HPO3) =>
H2O + P2O5 = 2(HPO3)
Mg + H3PO4 = HMg + PO4 =>
3 Mg + H3PO4 = 3 HMg + PO4
NiO + HNO3 = Ni(NO3)2 + H + O2 =>
2 NiO + 4 HNO3 = 2 Ni(NO3)2 + 4 H + O2
C2H2 + Ag(NH3)2 = C2Ag2 + NH4 + NH3 =>
C2H2 + 2 Ag(NH3)2 = C2Ag2 + 2 NH4 + 2 NH3
NiS + Na = Ni + NaS =>
NiS + Na = Ni + NaS
Zi + I3Cl = ZiCl + I =>
Zi + I3Cl = ZiCl + 3 I
HCl + CoS = H2S + CoCl2 =>
2 HCl + CoS = H2S + CoCl2
CaCO3 + ZnO + Na2CO3 + V2O5 = Ca2NaZn2V3O12 + CO2 =>
4 CaCO3 + 4 ZnO + Na2CO3 + 3 V2O5 = 2 Ca2NaZn2V3O12 + 5 CO2
HO[CH2CH2O]21H + O2 = H2O + CO2 =>
2 HO[CH2CH2O]21H + 105 O2 = 86 H2O + 84 CO2
NH4OH + HBr = H2O + NH4 + Br =>
NH4OH + HBr = H2O + NH4 + Br
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
LiH + HOH = LiOH + H2 =>
LiH + HOH = LiOH + H2
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
SO2 + SeO2 + H2O = SO4{2-} + Se + H{+} =>
2 SO2 + SeO2 + 2 H2O = 2 SO4{2-} + Se + 4 H{+}
H2O + NaHCO3 = H2 + NaOH + CO3 =>
H2O + NaHCO3 = H2 + NaOH + CO3
NH3(g) + CO2(g) = CO(NH2)2(g) + H2O =>
2 NH3(g) + CO2(g) = CO(NH2)2(g) + H2O
H2O + CO2 = C8H14 + O2 =>
14 H2O + 16 CO2 = 2 C8H14 + 23 O2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
MnO4{-} + CH3CH2CH2OH + H2 = CH3CH2COH{-} + Mn2{2+} + H2O =>
2 MnO4{-} + 4 CH3CH2CH2OH + 4 H2 = 4 CH3CH2COH{-} + Mn2{2+} + 8 H2O
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NaNO3(aq)
C3H7 + Na = C3H6Na + H2 =>
2 C3H7 + 2 Na = 2 C3H6Na + H2
C8H6O3 + H2 = C8H8O2 + H2O =>
C8H6O3 + 2 H2 = C8H8O2 + H2O
KCl + Mg(NO3)2 = KMg + Cl(NO3)2 =>
KCl + Mg(NO3)2 = KMg + Cl(NO3)2
CH3CH2CH2CH2CH2CH2CH2CH2NH2 + O2 = CO2 + H2O + N2 =>
4 CH3CH2CH2CH2CH2CH2CH2CH2NH2 + 51 O2 = 32 CO2 + 38 H2O + 2 N2
KAl(SO4)2*12H2O + BaCl2 = KCl + AlCl3 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4 + 12 H2O
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
CaCl2 + SO2 = CaCl2SO2 =>
CaCl2 + SO2 = CaCl2SO2
Ni + HBrO3 = Ni(BrO3)2 + H2 =>
Ni + 2 HBrO3 = Ni(BrO3)2 + H2
BaCO3 + NH3 = BaH2 + (NH)2(CO3)2 =>
2 BaCO3 + 2 NH3 = 2 BaH2 + (NH)2(CO3)2
H2NbF7 + H2O = Nb2O5 + HF =>
2 H2NbF7 + 5 H2O = Nb2O5 + 14 HF
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Équations équilibrées sur01/09/25
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