| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12N4 + 6 KNO3 = 3 K2CO3 + 3 CO + 6 H2O + 5 N2
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
Na2[Zn(OH)4] + HCl = ZnCl2 + NaOH + H2O =>
Na2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 NaOH + 2 H2O
ZnBr2 + K3PO4 = ZnPO4 + K3Br2 =>
ZnBr2 + K3PO4 = ZnPO4 + K3Br2
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
Mn + CO2 = Mn3O4 + CO =>
3 Mn + 4 CO2 = Mn3O4 + 4 CO
P4 + S = P2S3 =>
P4 + 6 S = 2 P2S3
KO2 + MnO2 = K2MnO4 + O2 =>
2 KO2 + MnO2 = K2MnO4 + O2
CH2O2 + NaOH = HCO2Na + H2O =>
CH2O2 + NaOH = HCO2Na + H2O
Ba + HF = BaF2 + H2 =>
Ba + 2 HF = BaF2 + H2
C14H10O2 + NaBH4 + H2O = C14H1402 + NaOH + H3BO3 =>
2 C14H10O2 + 349 NaBH4 + 1392 H2O = 2 C14H1402 + 349 NaOH + 349 H3BO3
CO2Na2O = Na2CO3 =>
CO2Na2O = Na2CO3
Pb{2+} + H2 = Pb + H{+} =>
Pb{2+} + H2 = Pb + 2 H{+}
C8H16 + Br2 = C8H15Br + HBr =>
C8H16 + Br2 = C8H15Br + HBr
C6H10O5 + H2O = C12H22O11 =>
2 C6H10O5 + H2O = C12H22O11
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(aq) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(aq)
Al + K{+} = Al{3+} + K =>
Al + 3 K{+} = Al{3+} + 3 K
Li(s) + CuCl2(aq) = LiCl(aq) + Cu(s) =>
2 Li(s) + CuCl2(aq) = 2 LiCl(aq) + Cu(s)
C16H24O5N4 + O2 = CO2 + H2O + NO2 =>
2 C16H24O5N4 + 47 O2 = 32 CO2 + 24 H2O + 8 NO2
Mg + NO2 = Mg3N2 + O2 =>
3 Mg + 2 NO2 = Mg3N2 + 2 O2
MgO + Sn = Mg + SnO2 =>
2 MgO + Sn = 2 Mg + SnO2
I + KClO3 + H2O = KIO3 + HIO3 + HCl =>
6 I + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
(NH4)2S + CoCl2 = (NH4)Cl + CoS =>
(NH4)2S + CoCl2 = 2(NH4)Cl + CoS
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
CuO(s) = Cu(s) + O2(g) =>
2 CuO(s) = 2 Cu(s) + O2(g)
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + NH4NO3 =>
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + 2 NH4NO3
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
(NH4)2SO4(aq) + NaOH(aq) = NH3(aq) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(aq) + 2 H2O(l) + Na2SO4(aq)
PbS2 + HCl = PbCl4 + H2S =>
PbS2 + 4 HCl = PbCl4 + 2 H2S
C + O2 = CO2 =>
C + O2 = CO2
C6H13OH(l) + O2(g) = CO2(g) + H2O(g) =>
C6H13OH(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
HNO3 + NH4I = NH4NO3 + HI =>
HNO3 + NH4I = NH4NO3 + HI
NaCl + C6H8O7 = Cl + Na(C6H8O7) =>
NaCl + C6H8O7 = Cl + Na(C6H8O7)
C2H5OH = CH2CH2 + H2O =>
C2H5OH = CH2CH2 + H2O
C16H24O5N4 + O2 = CO2 + H2O + NO2 =>
2 C16H24O5N4 + 47 O2 = 32 CO2 + 24 H2O + 8 NO2
Ag + Cd(NO3)2 = AgNO3 + Cd =>
2 Ag + Cd(NO3)2 = 2 AgNO3 + Cd
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
C6H5Br + NaOH = C6H5ONa + NaBr + H2O =>
C6H5Br + 2 NaOH = C6H5ONa + NaBr + H2O
C6H14 + HNO3 = CO2 + N2 + H2O =>
5 C6H14 + 38 HNO3 = 30 CO2 + 19 N2 + 54 H2O
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + H2O =>
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + 2 H2O
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
CH3CH2OH + H2O = CO2 + H =>
CH3CH2OH + 3 H2O = 2 CO2 + 12 H
Co + H2O2 = Co(OH)2 =>
Co + H2O2 = Co(OH)2
Bi + HCl = BiCl + H2 =>
2 Bi + 2 HCl = 2 BiCl + H2
(NH4)2HPO4 + NaOH = Na2HPO4 + NH3 + H2O =>
(NH4)2HPO4 + 2 NaOH = Na2HPO4 + 2 NH3 + 2 H2O
SO3{2-} + H2O = SO4{2-} + H{+} + e =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
NaI + NaIO3 + H2SO4 = NaHSO4 + H2O + I2 =>
5 NaI + NaIO3 + 6 H2SO4 = 6 NaHSO4 + 3 H2O + 3 I2
Fe + Cl2O2 = Cl2FeO2 =>
Fe + Cl2O2 = Cl2FeO2
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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