| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
C2H6O + Cr2O72{-} + H{+} = C2H4O + H2O + Cr3{+} =>
427 C2H6O + 6 Cr2O72{-} + 10 H{+} = 427 C2H4O + 432 H2O + 4 Cr3{+}
HClO3 + Al(NO3)3 = HNO3 + Al(ClO3)3 =>
3 HClO3 + Al(NO3)3 = 3 HNO3 + Al(ClO3)3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2SO3 + SO3 = SO2 + K2SO4 =>
K2SO3 + SO3 = SO2 + K2SO4
C6H5Br + H2O = C6H5OH + HBr =>
C6H5Br + H2O = C6H5OH + HBr
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr3{+} =>
37 C2H6O + 6 Cr2O7{-} + 10 H{+} = 37 C2H4O + 42 H2O + 4 Cr3{+}
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr =>
13 C2H6O + 2 Cr2O7{-} + 2 H{+} = 13 C2H4O + 14 H2O + 4 Cr
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
Mn(NO3)2 + KI = MnI2 + KNO3 =>
Mn(NO3)2 + 2 KI = MnI2 + 2 KNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{2-} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Co(H2NCH2CH2NH2)2 + LiCl + O2 = LiCoO2 + H2NCH2CH2NH2 + Cl2 =>
2 Co(H2NCH2CH2NH2)2 + 2 LiCl + 2 O2 = 2 LiCoO2 + 4 H2NCH2CH2NH2 + Cl2
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
WO3 + CO = W + CO2 =>
WO3 + 3 CO = W + 3 CO2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
C6H5OH + K = C6H5OK + H2 =>
2 C6H5OH + 2 K = 2 C6H5OK + H2
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Co(H2NCH2CH2NH2)2 + LiNO3 + O2 = LiCoO2 + H2NCH2CH2NH2 + NO2 =>
2 Co(H2NCH2CH2NH2)2 + 2 LiNO3 + O2 = 2 LiCoO2 + 4 H2NCH2CH2NH2 + 2 NO2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
K + O2 = KO2 =>
K + O2 = KO2
CH3CH2CH2OH + HCl = CH3CH2Cl + H2O =>
2 CH3CH2CH2OH + 3 HCl = 3 CH3CH2Cl + 2 H2O
PH4I + HNO3 = H3PO4 + NO2 + I2 + H2O =>
2 PH4I + 18 HNO3 = 2 H3PO4 + 18 NO2 + I2 + 10 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Al + CuI2 = AlI3 + Cu =>
2 Al + 3 CuI2 = 2 AlI3 + 3 Cu
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
KOH + HI = H2O + IK =>
KOH + HI = H2O + IK
NaOH + HCI = NaCI + H2O =>
NaOH + HCI = NaCI + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/18
Équations équilibrées sur01/29/18
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