| Équations équilibrées la veille |
FeCl3 + HCl = FeClHCl3
Na2SO4 + CrSO4 + H2O = Na3[Cr(OH)6] + H2SO4 + SO2 =>
3 Na2SO4 + 2 CrSO4 + 10 H2O = 2 Na3[Cr(OH)6] + 4 H2SO4 + SO2
Co + Ag2O = CoO + Ag =>
Co + Ag2O = CoO + 2 Ag
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Li + KClO3 = Li2ClO3 + K =>
2 Li + KClO3 = Li2ClO3 + K
HOCl3 + HBr = HCl + Br2 + H2O =>
HOCl3 + 4 HBr = 3 HCl + 2 Br2 + H2O
HCl(aq) + Mg(OH)2(aq) = MgCl2 + H2O =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2 + 2 H2O
Zn + NO3{-} + OH{-} + H2O = Zn(OH{-})4{2-} + NH3 =>
8 Zn + NO3{-} + 23 OH{-} + 6 H2O = 8 Zn(OH{-})4{2-} + NH3
AgCl + Th = Ag + ThCl =>
AgCl + Th = Ag + ThCl
CuCl2 + CO2 = CuO + CCl4 =>
2 CuCl2 + CO2 = 2 CuO + CCl4
Fe02 = Fe =>
Fe02 = 2 Fe
CH4 + Cl2 + NaOH = NaCl + CO2 + H2O =>
CH4 + 4 Cl2 + 8 NaOH = 8 NaCl + CO2 + 6 H2O
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Rh + O2 + H{+} = Rh{3+} + H2O =>
4 Rh + 3 O2 + 12 H{+} = 4 Rh{3+} + 6 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
(COOH)2 + KMnO4 = CO2 + H2O + MnO + KOH =>
5(COOH)2 + 2 KMnO4 = 10 CO2 + 4 H2O + 2 MnO + 2 KOH
ZnSO4Ba(NO3)2 = Zn(NO3)2BaSO4 =>
ZnSO4Ba(NO3)2 = Zn(NO3)2BaSO4
Ca3(PO4)2 + H3PO4 + H2O = Ca(H2PO4)2H2O =>
Ca3(PO4)2 + 4 H3PO4 + 3 H2O = 3 Ca(H2PO4)2H2O
CO2BaO = (BaCO3) =>
CO2BaO = (BaCO3)
Be2C + HCl = BeCl2 + CH4 =>
Be2C + 4 HCl = 2 BeCl2 + CH4
HC2H3O2 + CaCO3 = Ca(C2H3O2)2 + H2O + CO2 =>
2 HC2H3O2 + CaCO3 = Ca(C2H3O2)2 + H2O + CO2
Li2CO3 + Mg(ClO3)2 = Li(ClO3) + Mg(CO3) =>
Li2CO3 + Mg(ClO3)2 = 2 Li(ClO3) + Mg(CO3)
HCl + HgNO3 = HNO3 + Hg2Cl2 =>
2 HCl + 2 HgNO3 = 2 HNO3 + Hg2Cl2
CH3CH(NH2)COOH + HNO3 = CH3CH(NH3)COOH + NO3 =>
CH3CH(NH2)COOH + HNO3 = CH3CH(NH3)COOH + NO3
KOH + CH3COOH = CO2 + H2O + K4C =>
4 KOH + CH3COOH = CO2 + 4 H2O + K4C
Mg + HC2H3O2 = Mg2(C2H3O2)2 + H2 =>
2 Mg + 2 HC2H3O2 = Mg2(C2H3O2)2 + H2
Mg2Si + O2 = Mg2SiO2 =>
Mg2Si + O2 = Mg2SiO2
Sb + NaClO4 + HCl = SbCl3 + NaCl + H2O =>
8 Sb + 3 NaClO4 + 24 HCl = 8 SbCl3 + 3 NaCl + 12 H2O
Ag + PbF2 = AgF + Pb =>
2 Ag + PbF2 = 2 AgF + Pb
Me4NI7 = Me4NI5 + I2 =>
Me4NI7 = Me4NI5 + I2
N2H6SO4 + CuCl2 + NaOH = N2 + Cu + NaCl + Na2SO4 + H2O =>
N2H6SO4 + 2 CuCl2 + 6 NaOH = N2 + 2 Cu + 4 NaCl + Na2SO4 + 6 H2O
H2Co3 + Mg(OH)2 = MgCo3 + H2O =>
H2Co3 + Mg(OH)2 = MgCo3 + 2 H2O
Ba(OH)2 + HClO3 = Ba(OH)(ClO3) + H2O =>
Ba(OH)2 + HClO3 = Ba(OH)(ClO3) + H2O
(CH3COO)2Pb + (NH4)2SO4 = PbSO4 + CH3COONH4 =>
(CH3COO)2Pb + (NH4)2SO4 = PbSO4 + 2 CH3COONH4
Hg(Cl)2 + NaOH = NaCl + Hg(OH)2 =>
Hg(Cl)2 + 2 NaOH = 2 NaCl + Hg(OH)2
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
NH3 + Cr2(SO4)3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
6 NH3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
NaHCO3 + NH4Cl = (NH4)2CO3 + H2O + NaCl + CO2 =>
2 NaHCO3 + 2 NH4Cl = (NH4)2CO3 + H2O + 2 NaCl + CO2
LiNO3NaF = LiFNaNO3 =>
LiNO3NaF = LiFNaNO3
CsO2 = Cs2O + O2 =>
4 CsO2 = 2 Cs2O + 3 O2
Co(OH)2 + NH3 + H2O + O2 = (NH3)2[Co(OH)6] =>
Co(OH)2 + 2 NH3 + 2 H2O + O2 = (NH3)2[Co(OH)6]
MgSO4 + AgNO3 + NaOH = Ag[Mg(OH)3] + Na2SO4 + NaNO3 =>
MgSO4 + AgNO3 + 3 NaOH = Ag[Mg(OH)3] + Na2SO4 + NaNO3
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
C6H5Br + H2O = HBr + C6H6O =>
C6H5Br + H2O = HBr + C6H6O
SrCO3 + CoO + TiO2 + Fe2O3 = SrCo2Ti2Fe8O19 + CO2 =>
SrCO3 + 2 CoO + 2 TiO2 + 4 Fe2O3 = SrCo2Ti2Fe8O19 + CO2
Fe + H2SO4 = Fe2(SO4)3 + H =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 6 H
MnO4{-)(aq)+C2O4{2-}(aq)+H{+}(aq) = CO2(g)+Mn{2+}(aq)+H2O(l) =>
2 MnO4{-)(aq)+5C2O4{2-}(aq)+16H{+}(aq) = 10 CO2(g)+2Mn{2+}(aq)+8H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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Équations équilibrées sur11/14/24
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