| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + C2H4 = CH3COOC2H5
H(NO3) + KOH = K(NO3) + HOH =>
H(NO3) + KOH = K(NO3) + HOH
MnO3{-} + H2O = MnO2 + MnO4{-} + OH{-} =>
3 MnO3{-} + H2O = 2 MnO2 + MnO4{-} + 2 OH{-}
Cr2(CO3)3 + HCl = CrCl3 + H2CO3 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2CO3
CrCl3 + F = FCl3 + Cr =>
CrCl3 + F = FCl3 + Cr
Ba(CH3COO)2 + Na3PO4 = Ba3(PO4)2 + Na(CH3COO) =>
3 Ba(CH3COO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 Na(CH3COO)
CH3COCH3 + NH3 + H2 = CH3CHNH2CH3 + H2O =>
CH3COCH3 + NH3 + H2 = CH3CHNH2CH3 + H2O
Cu(NH3)4{2+} = Cu{2+} + NH3 =>
Cu(NH3)4{2+} = Cu{2+} + 4 NH3
Br2 + SnCl2 + NaOH = Na2SnO3 + NaBr + NaCl + H2O =>
Br2 + SnCl2 + 6 NaOH = Na2SnO3 + 2 NaBr + 2 NaCl + 3 H2O
B4C3 + H2O = B(OH)3 + CH4 =>
B4C3 + 12 H2O = 4 B(OH)3 + 3 CH4
HCl + SrCO3 = SrCl2 + CO2 + H2O =>
2 HCl + SrCO3 = SrCl2 + CO2 + H2O
Pb(NO3)2 + CrCl3 = PbCl2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrCl3 = 3 PbCl2 + 2 Cr(NO3)3
Pt + HNO3 + HCl = H2PtCl6 + NO2 + H2O =>
Pt + 4 HNO3 + 6 HCl = H2PtCl6 + 4 NO2 + 4 H2O
(NH4)2CO3 + HCl = NH4Cl + H2CO3 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2CO3
HCl + CO2 = CCl4 + H2O =>
4 HCl + CO2 = CCl4 + 2 H2O
MgO + Ba(OH)2 = BaO + Mg(OH)2 =>
MgO + Ba(OH)2 = BaO + Mg(OH)2
Ni(s) + O2(g) = Ni2O =>
4 Ni(s) + O2(g) = 2 Ni2O
Ag + P = Ag3P2 =>
3 Ag + 2 P = Ag3P2
Si + H2O = SiO2 + H =>
Si + 2 H2O = SiO2 + 4 H
Al(PO4) + Ca(SO4) = Al2(SO4)3 + Ca3(PO4)2 =>
2 Al(PO4) + 3 Ca(SO4) = Al2(SO4)3 + Ca3(PO4)2
Pb(NO3)2 + P = PbO + P2O5 + N2 =>
Pb(NO3)2 + 2 P = PbO + P2O5 + N2
NO2(g) + O2(g) + H20(l) = HNO3 =>
20 NO2(g) + 10 O2(g) + H20(l) = 20 HNO3
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
Br2(l) + NaCl(aq) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(aq) = 2 NaBr + Cl2
H2Sn + HNO3 = SnO2 + NO2 + H2O =>
H2Sn + 6 HNO3 = SnO2 + 6 NO2 + 4 H2O
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + Na2AlO4(aq) =>
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + Na2AlO4(aq)
SiH3Cl + H2O = HCl + (SiH3)2O =>
2 SiH3Cl + H2O = 2 HCl + (SiH3)2O
CH3CH2NH2(aq) + HBr(aq) = CH3CH2NH3(aq) + Br2 =>
2 CH3CH2NH2(aq) + 2 HBr(aq) = 2 CH3CH2NH3(aq) + Br2
NaHCO3(s) + CH3COOH(aq) = NaCH3COO + H2O + CO2 =>
NaHCO3(s) + CH3COOH(aq) = NaCH3COO + H2O + CO2
Si + O = Si4O11 =>
4 Si + 11 O = Si4O11
Fe + N2O = FeO + N2 =>
Fe + N2O = FeO + N2
Zn + O3 = ZnO2 =>
3 Zn + 2 O3 = 3 ZnO2
K + BaBr2 = KBr + Ba =>
2 K + BaBr2 = 2 KBr + Ba
CoCl2 + KOH + KClO3 = CoO3 + KCl + H2O =>
3 CoCl2 + 6 KOH + 2 KClO3 = 3 CoO3 + 8 KCl + 3 H2O
Sn{4+} + I{-} = Sn + I2 =>
Sn{4+} + 4 I{-} = Sn + 2 I2
H3C6H5O7 + OH = HC6H5O72 + H2O =>
H3C6H5O7 + 132 OH = HC6H5O72 + 67 H2O
NO2 + CO2 = N2CO3 + O2 =>
4 NO2 + 2 CO2 = 2 N2CO3 + 3 O2
Sn{4+} + I{-} = Sn{2+} + I2 =>
Sn{4+} + 2 I{-} = Sn{2+} + I2
KI + FeCl2 = I2 + FeCl + KCl =>
2 KI + 2 FeCl2 = I2 + 2 FeCl + 2 KCl
HCl + SrCO3 = SrCl2 + CO2 + H2O =>
2 HCl + SrCO3 = SrCl2 + CO2 + H2O
CH3COCH3 + NH3 + H2 = CH3CHNH2CH3 + H2O =>
CH3COCH3 + NH3 + H2 = CH3CHNH2CH3 + H2O
Br2 + NiI3 = I + BrNi3 =>
Br2 + 6 NiI3 = 18 I + 2 BrNi3
KOH + HNO = KNO + H2O =>
KOH + HNO = KNO + H2O
CrCl3 + F = FCl3 + Cr =>
CrCl3 + F = FCl3 + Cr
H3PO3 + Na2O2 = H3PO4 + Na =>
2 H3PO3 + Na2O2 = 2 H3PO4 + 2 Na
Sn{4+} + I{-} = Sn{3+} + I2 =>
2 Sn{4+} + 2 I{-} = 2 Sn{3+} + I2
BrOH + AlSO4 = BrSO4 + AlOH =>
BrOH + AlSO4 = BrSO4 + AlOH
KH2F2 = KF + H2 + F2 =>
2 KH2F2 = 2 KF + 2 H2 + F2
SBr2 + KIO3 + HBr = SBr4 + KI + H2O =>
3 SBr2 + KIO3 + 6 HBr = 3 SBr4 + KI + 3 H2O
SO3 + LiOH = Li2SO4 + H2O =>
SO3 + 2 LiOH = Li2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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