| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaNO3
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
Cu3AsS4 + O2 = Cu2S + SO2 + As2O3 =>
4 Cu3AsS4 + 13 O2 = 6 Cu2S + 10 SO2 + 2 As2O3
C2H6O + Cr2O7{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
37 C2H6O + 12 Cr2O7{-} + 20 H{+} = 37 C2H4O2 + 47 H2O + 8 Cr3{+}
CH3OH + NH3 = (CH3)2NH + H2O =>
2 CH3OH + NH3 = (CH3)2NH + 2 H2O
C6H5COOH + NH3 = C6H5COONH4 =>
C6H5COOH + NH3 = C6H5COONH4
S + O2 = S2O3 =>
4 S + 3 O2 = 2 S2O3
Cu + NO2 = Cu(NO3)2 + NO =>
Cu + 4 NO2 = Cu(NO3)2 + 2 NO
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + AuCl = FeCl3 + Au =>
Fe + 3 AuCl = FeCl3 + 3 Au
Cr(OH)3(s) + H(aq) = Cr(OH)2(aq) + H2O(l) =>
Cr(OH)3(s) + H(aq) = Cr(OH)2(aq) + H2O(l)
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
Cu(s) + H2O(l) = CuO + H2 =>
Cu(s) + H2O(l) = CuO + H2
PhC2NO2 + Sn{2+} + H{+} = PhC2NH2 + Sn{4+} + H2O =>
PhC2NO2 + 3 Sn{2+} + 6 H{+} = PhC2NH2 + 3 Sn{4+} + 2 H2O
CaBr2(s) = Ca(s) + Br2 =>
CaBr2(s) = Ca(s) + Br2
Cu(NO3)2 + NH3*H2O = [Cu(NH3)4](NO3)2 + H2O =>
Cu(NO3)2 + 4 NH3*H2O = [Cu(NH3)4](NO3)2 + 4 H2O
FeCl3 + Mg3(PO4)2 = MgCl2 + FePO4 =>
2 FeCl3 + Mg3(PO4)2 = 3 MgCl2 + 2 FePO4
LiOH(s) + CO2(g) = Li2CO3(s) + H2O =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
Cu2O + H2SO4 + H2O = CuSO4*5H2O + SO2 =>
Cu2O + 3 H2SO4 + 7 H2O = 2 CuSO4*5H2O + SO2
FeO + KClO4 + KOH = K2FeO4 + KClO + H2O =>
3 FeO + 2 KClO4 + 6 KOH = 3 K2FeO4 + 2 KClO + 3 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
H3PO3 + Fe(OH)3 = (Fe(OH)2)3(PO3) + H2O =>
H3PO3 + 3 Fe(OH)3 = (Fe(OH)2)3(PO3) + 3 H2O
H3BO3 + LiOH = Li3BO3 + H2O =>
H3BO3 + 3 LiOH = Li3BO3 + 3 H2O
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
H2O2 + MnO2 = MnO4{-} + H{+} + H2O =>
3 H2O2 + 2 MnO2 = 2 MnO4{-} + 2 H{+} + 2 H2O
Zn(NO3)2 + LiCl = ZnCl2 + Li(NO3) =>
Zn(NO3)2 + 2 LiCl = ZnCl2 + 2 Li(NO3)
Fe + Fe(NO3)3 = Fe(NO3)2 =>
Fe + 2 Fe(NO3)3 = 3 Fe(NO3)2
Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O
CuSO4 + Na2(CO3) = Cu2(CO3)2 + Na2(SO4) =>
2 CuSO4 + 2 Na2(CO3) = Cu2(CO3)2 + 2 Na2(SO4)
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
CaO2H2 + HNO3 = CaN2O6 + H2O =>
CaO2H2 + 2 HNO3 = CaN2O6 + 2 H2O
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
(HO) = H2O + O =>
2(HO) = H2O + O
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
H3BO3 = H2B4O7 + H2O =>
4 H3BO3 = H2B4O7 + 5 H2O
Mg + Fe(Cl)3 = Mg(Cl)2 + Fe =>
3 Mg + 2 Fe(Cl)3 = 3 Mg(Cl)2 + 2 Fe
CH3COOH + Ba(OH)2 = (CH3COO)2Ba + H2O =>
2 CH3COOH + Ba(OH)2 = (CH3COO)2Ba + 2 H2O
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
Cu(OH)2 + O2 = CuO2 + H2O =>
2 Cu(OH)2 + O2 = 2 CuO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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