| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2O3 + NO3 + 3 H2O = 2 H3SbO4 + NO
PbO{2} + H{+} + Cl{-} = Pb{2+} + H2O + Cl{2} =>
3 PbO{2} + 6 H{+} + 2 Cl{-} = 3 Pb{2+} + 3 H2O + 2 Cl{2}
HNO2 + Na2CO3 = NaHCO3 + NaNO2 =>
HNO2 + Na2CO3 = NaHCO3 + NaNO2
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
K + CuNO3 = KNO3 + Cu =>
K + CuNO3 = KNO3 + Cu
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
CuCO3 + H2SO4 = CO2 + H2O + CuSO4 =>
CuCO3 + H2SO4 = CO2 + H2O + CuSO4
(H)2(SO)4 + RbOH = (Rb)2(SO)4 + (H)2O =>
(H)2(SO)4 + 2 RbOH = (Rb)2(SO)4 + 2(H)2O
(COOH)2 + NH4OH = (NH4)2C2O4 + H2O =>
(COOH)2 + 2 NH4OH = (NH4)2C2O4 + 2 H2O
CuCl2 + Na3SO4 = NaCl + Cu3(SO4)2 =>
3 CuCl2 + 2 Na3SO4 = 6 NaCl + Cu3(SO4)2
Ce(OH)2 + HCl = CeCl2 + H2O =>
Ce(OH)2 + 2 HCl = CeCl2 + 2 H2O
Pb{2+} + NH4OH = Pb(OH)2 + NH4{+} =>
Pb{2+} + 2 NH4OH = Pb(OH)2 + 2 NH4{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K3PO4 + BaSO4 = Ba3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 BaSO4 = Ba3(PO4)2 + 3 K2SO4
CH3CH(CH3)CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH(CH3)CH2OH + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
CH3CH2Cl + NaOH = CH2CH2 + H2O + NaCl =>
CH3CH2Cl + NaOH = CH2CH2 + H2O + NaCl
NaClO3 + HCl = Cl2 + H2O + NaCl =>
NaClO3 + 6 HCl = 3 Cl2 + 3 H2O + NaCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Co + HCl + HNO3 + H2O = CoCl2*6H2O + NO =>
3 Co + 6 HCl + 2 HNO3 + 14 H2O = 3 CoCl2*6H2O + 2 NO
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
CsO + H2SO4 = CsSO4 + H2O =>
CsO + H2SO4 = CsSO4 + H2O
Hg + Pb(NO3)2 = Hg(NO3)2 + Pb =>
Hg + Pb(NO3)2 = Hg(NO3)2 + Pb
(NH4Cl) = NH3 + HCl =>
(NH4Cl) = NH3 + HCl
Ca + NaCO3 = Ca3(CO3)2 + Na =>
3 Ca + 2 NaCO3 = Ca3(CO3)2 + 2 Na
SnO + P2O5 = SnP2O6 =>
SnO + P2O5 = SnP2O6
ZnCl2 + Pb(NO3)2 = PbCl2 + Zn(NO3)2 =>
ZnCl2 + Pb(NO3)2 = PbCl2 + Zn(NO3)2
K3BO3 = K + BO3 =>
K3BO3 = 3 K + BO3
FeCl3AgCl = AgCl3FeCl =>
FeCl3AgCl = AgCl3FeCl
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
Zi + HCl = ZiCl + H =>
Zi + HCl = ZiCl + H
CH3CCH + H2O = CH3COCH3 =>
CH3CCH + H2O = CH3COCH3
HNO3 + No(OH)2 = No(NO3)2 + H2O =>
2 HNO3 + No(OH)2 = No(NO3)2 + 2 H2O
Ni + Al + S8 = NiAlS4 =>
2 Ni + 2 Al + S8 = 2 NiAlS4
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
C12H22O11(s) + O2(g) = C2H5OH + CO2 =>
3 C12H22O11(s) + 3 O2(g) = 11 C2H5OH + 14 CO2
*4Fe + O2 = *2Fe2O3 =>
*4Fe + 3 O2 = *2Fe2O3
*4Fe + O2 = Fe2O3 =>
*4Fe + 3 O2 = 2 Fe2O3
Fe + NiCl2 = Ni + FeCl2 =>
Fe + NiCl2 = Ni + FeCl2
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
Fe(NO3)2 + K3Fe(CN)6 = Fe(CN)6 + K3Fe(NO3)2 =>
Fe(NO3)2 + K3Fe(CN)6 = Fe(CN)6 + K3Fe(NO3)2
Cr(CO)6 + HNO3 = Cr(NO3)3 + NO2 + CO2 + H2O =>
Cr(CO)6 + 18 HNO3 = Cr(NO3)3 + 15 NO2 + 6 CO2 + 9 H2O
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
H{+} + HSO4{-} = H2SO4 =>
H{+} + HSO4{-} = H2SO4
KCl + I2 = ICl + K2 =>
2 KCl + I2 = 2 ICl + K2
Al(NO3)3 + CH4ON2 = Al2O3 + CO2 + N2 + H2O =>
2 Al(NO3)3 + 5 CH4ON2 = Al2O3 + 5 CO2 + 8 N2 + 10 H2O
MnO2 + Na = Mn + NaO2 =>
MnO2 + Na = Mn + NaO2
K2CrO4 + Ti2(SO4)3 + H2SO4 = CrSO4 + Ti(SO4)2 + K2SO4 + H2O =>
K2CrO4 + 2 Ti2(SO4)3 + 4 H2SO4 = CrSO4 + 4 Ti(SO4)2 + K2SO4 + 4 H2O
NaClO3 + SO2 + H2O = Na2SO4 + H2SO4 + Cl2 =>
2 NaClO3 + 5 SO2 + 4 H2O = Na2SO4 + 4 H2SO4 + Cl2
XAO4 + Z = Z2(AO4)3 + X =>
3 XAO4 + 2 Z = Z2(AO4)3 + 3 X
CrI + KOH + SO = KIO4 + K2CrO4 + K2S + H2O =>
4 CrI + 38 KOH + 13 SO = 4 KIO4 + 4 K2CrO4 + 13 K2S + 19 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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