| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(CH3COO)2 + 2 HCl = 2 CH3COOH + CaCl2
MnO4{-} + NO2 + H2O = Mn2{+} + NO3{-} + H{+} =>
2 MnO4{-} + 13 NO2 + 5 H2O = Mn2{+} + 13 NO3{-} + 10 H{+}
KHCO3 + H2SO4 = K2SO4 + HHCO3 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 HHCO3
KOH + HClO4 = H2O + KCl + O2 =>
KOH + HClO4 = H2O + KCl + 2 O2
Zn = Zn2{+} + e =>
2 Zn = Zn2{+} + e
NOBr + O2 = NO2 + Br2 =>
2 NOBr + O2 = 2 NO2 + Br2
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
KOH + COCl2 + KClO3 = CO2O3 + KCl + H2O =>
2 KOH + COCl2 + KClO3 = CO2O3 + 3 KCl + H2O
C11H15NO3 + O2 = CO2 + H2O + NO =>
4 C11H15NO3 + 55 O2 = 44 CO2 + 30 H2O + 4 NO
NH4OH + CaSeO4 = (NH4)2SeO4 + Ca(OH)2 =>
2 NH4OH + CaSeO4 = (NH4)2SeO4 + Ca(OH)2
Mg + MnCl2 = MgCl2 + Mn =>
Mg + MnCl2 = MgCl2 + Mn
AgNO3(aq) + CuSO4(aq) = Ag2SO4(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + CuSO4(aq) = Ag2SO4(s) + Cu(NO3)2(aq)
Ni(NO3)2 + NaOH = NiOH + Na(NO3)2 =>
Ni(NO3)2 + NaOH = NiOH + Na(NO3)2
TiCl4 + Mg = Ti2 + MgCl2 =>
2 TiCl4 + 4 Mg = Ti2 + 4 MgCl2
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 4 H2O
Fe2(O2)3 + CO = CO2 + Fe =>
Fe2(O2)3 + 6 CO = 6 CO2 + 2 Fe
Al + Fe(Cr2O7) = Al2(Cr2O7)3 + Fe =>
2 Al + 3 Fe(Cr2O7) = Al2(Cr2O7)3 + 3 Fe
NaI + Fe(NO3)2 = FeI2 + Na + NO3 =>
2 NaI + Fe(NO3)2 = FeI2 + 2 Na + 2 NO3
(CH3)2NCH2CH2OH + HCl = (CH3)2NCH2CH2Cl + H2O =>
(CH3)2NCH2CH2OH + HCl = (CH3)2NCH2CH2Cl + H2O
Be(s) + I2(s) = BeI =>
2 Be(s) + I2(s) = 2 BeI
[Ni(NH3)6]Cl2 + C2H8N2 = [Ni(C2H8N2)3]Cl2 + NH3 =>
[Ni(NH3)6]Cl2 + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + 6 NH3
AgBr + NH3 = AgBr(NH3) =>
AgBr + NH3 = AgBr(NH3)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
(Cu(NH3)4){2+} + CN{-} = (Cu(CN)2){-} + (CN)2 + NH3 =>
2(Cu(NH3)4){2+} + 6 CN{-} = 2(Cu(CN)2){-} + (CN)2 + 8 NH3
NO = N2O + NO2 =>
3 NO = N2O + NO2
P4 + Cl2 = P4(Cl2)3 =>
P4 + 3 Cl2 = P4(Cl2)3
HNO3 + ZnF2 = HF + ZnO + NO2 + O2 =>
4 HNO3 + 2 ZnF2 = 4 HF + 2 ZnO + 4 NO2 + O2
CH3CH(NH2)CH2COOH + HClO4 = CH3CH(NH3)CH2COOH + ClO4 =>
CH3CH(NH2)CH2COOH + HClO4 = CH3CH(NH3)CH2COOH + ClO4
H3PO4 + CaCO3 = Ca3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2 + 3 H2O
HF + SiCO2 = HCO2 + FSi =>
HF + SiCO2 = HCO2 + FSi
NiCl2 + CsOH = Ni(OH)2 + CsCl =>
NiCl2 + 2 CsOH = Ni(OH)2 + 2 CsCl
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
CH3OH + C2H5COOH = C2H5COOCH3 + H2O =>
CH3OH + C2H5COOH = C2H5COOCH3 + H2O
H2O + NaAsO2 + Br2 = NaAsO3 + HBr =>
H2O + NaAsO2 + Br2 = NaAsO3 + 2 HBr
Dinitrogenpentoxide = Nitrogen + Oxygen =>
2 N2O5 = 2 N2 + 5 O2
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
HgSO4 + KI = I2 + HgI + K2SO4 =>
2 HgSO4 + 4 KI = I2 + 2 HgI + 2 K2SO4
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
CH3COOH + Na2CO3*H2O + H2O = CH3COONa*3H2O + CO2 =>
2 CH3COOH + Na2CO3*H2O + 4 H2O = 2 CH3COONa*3H2O + CO2
H2[PbCl4] + KOH = K2[PbCl4] + H2O =>
H2[PbCl4] + 2 KOH = K2[PbCl4] + 2 H2O
KClO + HI = I2 + H2O + KCl =>
KClO + 2 HI = I2 + H2O + KCl
C6H10O3 = C6H10O + O2 =>
C6H10O3 = C6H10O + O2
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
BrC2H5 + O2 = BrOH + CO2 + H2O =>
2 BrC2H5 + 7 O2 = 2 BrOH + 4 CO2 + 4 H2O
NaOH + H2SiO3 = Na2OSiO2 + H2O =>
2 NaOH + H2SiO3 = Na2OSiO2 + 2 H2O
C3H4O2 + NaOH = C3H3NaO2 + H2O =>
C3H4O2 + NaOH = C3H3NaO2 + H2O
P4S3 + C2N6O12 = CO2 + N2 + SO3 + P4O10 =>
8 P4S3 + 19 C2N6O12 = 38 CO2 + 57 N2 + 24 SO3 + 8 P4O10
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
NH4HCO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
2 NH4HCO3 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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