| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O4 + 2 H2O + O2 = 4 HNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
PbMnO4 = Pb + MnO4 =>
PbMnO4 = Pb + MnO4
Mg(OH)2 + H3AsO4 = Mg3(AsO4)2 + H2O =>
3 Mg(OH)2 + 2 H3AsO4 = Mg3(AsO4)2 + 6 H2O
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH2CHCl + O2 = CO2 + H2O + HCl =>
2 CH2CHCl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Cr(OH)3(aq) + HNO2(aq) = Cr(NO2)3 + H2O(l) =>
Cr(OH)3(aq) + 3 HNO2(aq) = Cr(NO2)3 + 3 H2O(l)
Na2B4O7 + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7 + 2 NaOH + 4 H2O2 = 4 NaBO3 + 5 H2O
Al + BaSO4 = Al2(SO4)3 + Ba =>
2 Al + 3 BaSO4 = Al2(SO4)3 + 3 Ba
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
LiCl + HCl = Cl2 + LiH =>
LiCl + HCl = Cl2 + LiH
C2H5CH3COOH + CH2OHCH2OHCH3 = C2H5COCH2OHCH2OHCH3 + H2O =>
6 C2H5CH3COOH + 2 CH2OHCH2OHCH3 = 5 C2H5COCH2OHCH2OHCH3 + H2O
Mn + S = MnS =>
Mn + S = MnS
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
MgO2 + H2O = Mg(OH)2 + O2 =>
2 MgO2 + 2 H2O = 2 Mg(OH)2 + O2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + CH3CHO = Cu2O + CH3COOH + 2 Na2SO4 + 2 H2O
NaHSO4 + BaCl2 = NaCl + BaSO4 + H2SO4 =>
2 NaHSO4 + BaCl2 = 2 NaCl + BaSO4 + H2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KFe2AlSi3O10F2 + H2SO4 = Al2(SO4)3 + SiO2 + Fe2(SO4)3 + H2O + HF + K2SO4 =>
2 KFe2AlSi3O10F2 + 10 H2SO4 = Al2(SO4)3 + 6 SiO2 + 2 Fe2(SO4)3 + 8 H2O + 4 HF + K2SO4
AlCl3 + KOH = KCl + (Al(OH)3) =>
AlCl3 + 3 KOH = 3 KCl + (Al(OH)3)
Hg + NaCl = Hg2Cl2 + Na =>
2 Hg + 2 NaCl = Hg2Cl2 + 2 Na
PCl5(s) + H2O(l) = H3PO4 + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4 + 5 HCl(aq)
C2H3OCl + H2O = HCl + CH3COOH =>
C2H3OCl + H2O = HCl + CH3COOH
NaNO3 + NaOH + Zn + H2O = Na2[Zn(OH)4] + NH3 =>
NaNO3 + 7 NaOH + 4 Zn + 6 H2O = 4 Na2[Zn(OH)4] + NH3
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
Cr + In + Te = CrInTe3 =>
Cr + In + 3 Te = CrInTe3
AgNO3 + SnCl2 + KOH = AgCl + KNO3 + K2SnO2 + H2O =>
2 AgNO3 + SnCl2 + 4 KOH = 2 AgCl + 2 KNO3 + K2SnO2 + 2 H2O
CH3CH3CCH3Br + KOH = CH3CH3CCH3OH + KBr =>
CH3CH3CCH3Br + KOH = CH3CH3CCH3OH + KBr
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
SiO2H2O = H2SiO3 =>
SiO2H2O = H2SiO3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl2 + RbOH = Cl2Rb + OH =>
Cl2 + RbOH = Cl2Rb + OH
Ba(No3)2 + Ca(OH)2 = Ca(No3)2 + Ba(OH)2 =>
Ba(No3)2 + Ca(OH)2 = Ca(No3)2 + Ba(OH)2
CH3CH3CCH3Br + KOH = CH3CH3CCH3OH + KBr =>
CH3CH3CCH3Br + KOH = CH3CH3CCH3OH + KBr
AlCl3 + KOH = KCl + (Al(OH)3) =>
AlCl3 + 3 KOH = 3 KCl + (Al(OH)3)
NaCl + MnNo3 = MnCl + NaNo3 =>
NaCl + MnNo3 = MnCl + NaNo3
Hg(NO3)2 + KOH = Hg2O2 + KNO3 + H2O =>
2 Hg(NO3)2 + 4 KOH = Hg2O2 + 4 KNO3 + 2 H2O
CaOCl2 + CO2 + H2O = CaCO3 + CaCl2 + HClO =>
2 CaOCl2 + CO2 + H2O = CaCO3 + CaCl2 + 2 HClO
HNO3 + BaSiO3 = Ba(NO3)2 + SiO2 + H2O =>
2 HNO3 + BaSiO3 = Ba(NO3)2 + SiO2 + H2O
Zn(OH)2 + NH3 = Zn(NH3)4 + OH =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4 + 2 OH
KClO3 + I + H2O = HIO3 + KCl =>
5 KClO3 + 6 I + 3 H2O = 6 HIO3 + 5 KCl
Cr2(SO4)3 + Na2S = Cr2S3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S = Cr2S3 + 3 Na2SO4
NaOH + (COOH)2 = NaCOO + H2O =>
2 NaOH + (COOH)2 = 2 NaCOO + 2 H2O
CrCl3 + PbO2 + HCl = CrCl6 + PbCl2 + H2O =>
2 CrCl3 + 3 PbO2 + 12 HCl = 2 CrCl6 + 3 PbCl2 + 6 H2O
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Ba(OH)2 + Al2(SO4)3 = Ba2(SO4)2 + Al(OH)3 =>
6 Ba(OH)2 + 2 Al2(SO4)3 = 3 Ba2(SO4)2 + 4 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/25
Équations équilibrées sur04/16/24
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