| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2N2H6 + O2 = CO2 + H2O + N03 =>
6 C2N2H6 + 21 O2 = 12 CO2 + 18 H2O + 4 N03
CuOH + CO2 = CuHCO3 =>
CuOH + CO2 = CuHCO3
C8H6O4 + C2H6O2 = C12H14O6 + H2O =>
C8H6O4 + 2 C2H6O2 = C12H14O6 + 2 H2O
MgCaSi2O6 + CaMgSiO4 = Ca2MgSi2O7 + Mg2SiO4 =>
MgCaSi2O6 + 3 CaMgSiO4 = 2 Ca2MgSi2O7 + Mg2SiO4
I2O5 + NaOH = NaHI + O2 =>
2 I2O5 + 4 NaOH = 4 NaHI + 7 O2
K2C2O4 + HCl = H2C2O4 + KCl =>
K2C2O4 + 2 HCl = H2C2O4 + 2 KCl
C6H6CH2CH3 + KMnO4 + H2SO4 = C6H5CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C6H6CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
PH3 + HBrO3 = H3PO4 + HBr =>
3 PH3 + 4 HBrO3 = 3 H3PO4 + 4 HBr
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
OH + H2S = S + H2O =>
2 OH + H2S = S + 2 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Mo2 + Os7 + O23 = Mo2Os9O3 =>
161 Mo2 + 207 Os7 + 21 O23 = 161 Mo2Os9O3
KNO3 + K2CO3 + Cr2O3 = KNO2 + K2Cr2O7 + CO2 =>
3 KNO3 + K2CO3 + Cr2O3 = 3 KNO2 + K2Cr2O7 + CO2
Fe2O3 + P = P4O10 + Fe =>
10 Fe2O3 + 12 P = 3 P4O10 + 20 Fe
UO2{2+} + Zn + H{+} = U{4+} + Zn{2+} + H2O =>
UO2{2+} + Zn + 4 H{+} = U{4+} + Zn{2+} + 2 H2O
C6H5CH2OH + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5COOK + 4 MnO2 + KOH + 4 H2O
Na(s) + Cl(g) = NaCl(aq) =>
Na(s) + Cl(g) = NaCl(aq)
(CH3)2C6H3NH2 + C2H2Cl2O = C10H12ClNO + HCl =>
(CH3)2C6H3NH2 + C2H2Cl2O = C10H12ClNO + HCl
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Mn2(CO)7 + H3BO3 = Mn3(BO3)7 + H2O + C02 =>
6 Mn2(CO)7 + 28 H3BO3 = 4 Mn3(BO3)7 + 42 H2O + 21 C02
C8H18 + Br = C8H9Br9 + HBr =>
C8H18 + 18 Br = C8H9Br9 + 9 HBr
CH3CH2CH2CH2CH2OH + O2 = CO2 + H =>
2 CH3CH2CH2CH2CH2OH + 9 O2 = 10 CO2 + 24 H
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
C20H46O + O2 = CO2 + H2O =>
C20H46O + 31 O2 = 20 CO2 + 23 H2O
H2 + Mg = H2Mg2 =>
H2 + 2 Mg = H2Mg2
CuI2 + O2 = CuO + I2 =>
2 CuI2 + O2 = 2 CuO + 2 I2
KClO3 + C4H6 = KCl + H2O + CO2 =>
11 KClO3 + 3 C4H6 = 11 KCl + 9 H2O + 12 CO2
CaCO3 + HNO2 = Ca{+2} + NO2{-} + CO2 + H2O =>
CaCO3 + 2 HNO2 = Ca{+2} + 2 NO2{-} + CO2 + H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
Cu + Co3 = CuCo3 =>
Cu + Co3 = CuCo3
SbCl3 + C2H5NS = SbS3 + C2H5NCl =>
SbCl3 + 3 C2H5NS = SbS3 + 3 C2H5NCl
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + (NH4)2(NO3)2 =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + (NH4)2(NO3)2
CrO4(aq) + S2O3(aq) = Cr(aq) + SO4(aq) =>
5 CrO4(aq) + 4 S2O3(aq) = 5 Cr(aq) + 8 SO4(aq)
C4H5Cl + Cl2 = CHCl3 + C4H8Cl2 =>
4 C4H5Cl + 17 Cl2 = 12 CHCl3 + C4H8Cl2
NaOH + HCHO = Na2CO3 + H2 =>
2 NaOH + HCHO = Na2CO3 + 2 H2
C4H6Cl2 + KOH = KCl + C4H8O2 =>
C4H6Cl2 + 2 KOH = 2 KCl + C4H8O2
VOSO4 + H2SO4 + Zn = ZnSO4 + VSO4 + H2O =>
VOSO4 + H2SO4 + Zn = ZnSO4 + VSO4 + H2O
O2 + Na2S = S2 + Na2O =>
O2 + 2 Na2S = S2 + 2 Na2O
Li2Cr2O7 + HBr = LiBr + CrBr3 + Br2 + H2O =>
Li2Cr2O7 + 14 HBr = 2 LiBr + 2 CrBr3 + 3 Br2 + 7 H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
Mn + HNO3 = Mn(NO3)2 + N2O + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + N2O + 5 H2O
K + HMnO4 = KMnO4 + H2 =>
2 K + 2 HMnO4 = 2 KMnO4 + H2
Fe3(PO4)2 + H2 = Fe + H3PO4 =>
Fe3(PO4)2 + 3 H2 = 3 Fe + 2 H3PO4
KMnO4 + H2C2O4 = MnO2 + CO2 + K2CO3 + H2O =>
2 KMnO4 + 3 H2C2O4 = 2 MnO2 + 5 CO2 + K2CO3 + 3 H2O
Hg2NO3 + HCl = Hg2Cl + HNO3 =>
Hg2NO3 + HCl = Hg2Cl + HNO3
PbO(s) = Pb(s) + O2(g) =>
2 PbO(s) = 2 Pb(s) + O2(g)
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
C2H5OH + H3O{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H3O{+} + 2 Cr2O7{2-} = 3 CH3COOH + 27 H2O + 4 Cr{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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