| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 2 ICl3 = I2S3 + 6 HCl
As2O3 + H2O = AsO4 + H =>
As2O3 + 5 H2O = 2 AsO4 + 10 H
HBr + Al(OH)3 = HBr(OH) + Al3 =>
9 HBr + 3 Al(OH)3 = 9 HBr(OH) + Al3
PbO2 + H2C2O4 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
PbO2 + H2C2O4 + 2 HNO3 = Pb(NO3)2 + 2 CO2 + 2 H2O
H2AsO4{-} + H2O = HAsO4{2-} + H3O{+} =>
H2AsO4{-} + H2O = HAsO4{2-} + H3O{+}
Na2SO4 + HNO3 = H2SO4 + NaNO3 =>
Na2SO4 + 2 HNO3 = H2SO4 + 2 NaNO3
Na2SnO2 + H2O = Na2O + SnO2H2 =>
Na2SnO2 + H2O = Na2O + SnO2H2
Na2SO4 + I2 = NaI + SO4 =>
Na2SO4 + I2 = 2 NaI + SO4
FeCl3 + Na2Co3 + H2O = Fe(OH)3 + NaHCo3 + NaCl =>
FeCl3 + 3 Na2Co3 + 3 H2O = Fe(OH)3 + 3 NaHCo3 + 3 NaCl
C4H6O2S + C4H4BrNO2 + H2O = C4H7BrO3S + C4H5NO2 =>
C4H6O2S + C4H4BrNO2 + H2O = C4H7BrO3S + C4H5NO2
CdS + Na2S = NaCd + S =>
2 CdS + Na2S = 2 NaCd + 3 S
CaCO3 + Ca(OH)2 = Ca(OH)2CaCO3 =>
CaCO3 + Ca(OH)2 = Ca(OH)2CaCO3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Ag2C2O4 + NH3 = Ag(NH3)2 + C2O4 =>
Ag2C2O4 + 4 NH3 = 2 Ag(NH3)2 + C2O4
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
PbO2 + KBr + H2SO4 = K2SO4 + PbSO4 + Br2 + H2O =>
PbO2 + 2 KBr + 2 H2SO4 = K2SO4 + PbSO4 + Br2 + 2 H2O
KBr + Ca2S2 = K2S + CaBr2 =>
4 KBr + Ca2S2 = 2 K2S + 2 CaBr2
Hg2{+} + Cu = Hg + Cu{+} =>
Hg2{+} + Cu = 2 Hg + Cu{+}
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
HBrFe2O3 = Fe2BrHO3 =>
HBrFe2O3 = Fe2BrHO3
SiO2 + N = N2O + Si =>
SiO2 + 4 N = 2 N2O + Si
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
Al4C3 + HNO3 = H2O + CO2 + Al(NO3)3 + NO2 =>
Al4C3 + 36 HNO3 = 18 H2O + 3 CO2 + 4 Al(NO3)3 + 24 NO2
HNo3 + AlCl3 = HCl3 + AlNo3 =>
HNo3 + AlCl3 = HCl3 + AlNo3
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + HOH =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 HOH
H2O + P = P(OH)3 + H2 =>
6 H2O + 2 P = 2 P(OH)3 + 3 H2
SnOH2 + NaOH = SnONa2 + H2O =>
SnOH2 + 2 NaOH = SnONa2 + 2 H2O
KClO4 + Al = K2O + Al2O3 + Cl2 =>
6 KClO4 + 14 Al = 3 K2O + 7 Al2O3 + 3 Cl2
HOCH2CH(NH2)COOH + NaOH = NaOCH2CH(NH2)COONa + H2O =>
HOCH2CH(NH2)COOH + 2 NaOH = NaOCH2CH(NH2)COONa + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
(CuOH)2CO3 + Ca(OH)2 = CaCO3 + Cu(OH)2 =>
(CuOH)2CO3 + Ca(OH)2 = CaCO3 + 2 Cu(OH)2
SO2 + H2O = H2SO3 = H2SO3 =>
SO2 + H2O = H2SO3
Br + Rb = BrRb =>
Br + Rb = BrRb
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
NCCl + CH3CN = NCCH2CN + HCl =>
NCCl + CH3CN = NCCH2CN + HCl
NaOH + KH = KOH + NaH =>
NaOH + KH = KOH + NaH
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
CaCl2 + K = KCl + Ca2 =>
2 CaCl2 + 4 K = 4 KCl + Ca2
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
Al(OH)3KOH = K(OH)3AlOH =>
Al(OH)3KOH = K(OH)3AlOH
Na2SO3S + Cl2 + H2O = NaCl + H2SO4 + HCl =>
Na2SO3S + 4 Cl2 + 5 H2O = 2 NaCl + 2 H2SO4 + 6 HCl
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
KOH + FeSO = KSO + Fe(OH) =>
KOH + FeSO = KSO + Fe(OH)
Mg(OH)2 + (HNO3) = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2(HNO3) = Mg(NO3)2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
M(ClO)3 = O2 + MCl3 =>
2 M(ClO)3 = 3 O2 + 2 MCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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