| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al2(SO4)3 + 14 H2O + 4 K2S = 6 Al(OH)3 + 5 H2S + 8 KSO4
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
CO + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 =>
CO + 2 Ag(NH3)2OH = (NH4)2CO3 + 2 Ag + 2 NH3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Cu(OH)2 + HNo3 = Cu(No3)2 + HOH =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 HOH
CaCo3 + Mg = MgCo3 + Ca =>
CaCo3 + Mg = MgCo3 + Ca
KBrO3 + H2S = H2SO4 + KBr =>
4 KBrO3 + 3 H2S = 3 H2SO4 + 4 KBr
Fe(s) + H2SO4(aq) = H2(g) + Fe2(SO4)3(aq) =>
2 Fe(s) + 3 H2SO4(aq) = 3 H2(g) + Fe2(SO4)3(aq)
C + I2 = CI2 =>
C + I2 = CI2
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
Fe + H{+} = Fe{23} + H2 =>
2 Fe + 46 H{+} = 2 Fe{23} + 23 H2
ZnCl2 + KOH = Zn(OH)2 + ClK =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 ClK
CuO + HCe = CuCe2 + H2O =>
CuO + 2 HCe = CuCe2 + H2O
AgNO3NaClO3 = AgClO3NaNO3 =>
AgNO3NaClO3 = AgClO3NaNO3
C5H11OHC4H8O2 = C9H18O2H2O =>
C5H11OHC4H8O2 = C9H18O2H2O
Pb(ClO3)2 + Hg(NO3)2 = Pb(NO3)2 + Hg(ClO3)2 =>
Pb(ClO3)2 + Hg(NO3)2 = Pb(NO3)2 + Hg(ClO3)2
KI(aq)NaOH(aq) = KOH(s)NaI(aq) =>
KI(aq)NaOH(aq) = KOH(s)NaI(aq)
H3PO4 + HBr = HBrO3 + H3PO3 =>
3 H3PO4 + HBr = HBrO3 + 3 H3PO3
ZnSO3 + HBr = ZnBr2 + H2SO3 =>
ZnSO3 + 2 HBr = ZnBr2 + H2SO3
CH3OH + Cr2O7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{2-} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
AsS3 + O2 = AsO3 + SO2 =>
2 AsS3 + 9 O2 = 2 AsO3 + 6 SO2
HNO3 + P2O3 = N2O3 + HPO3 =>
2 HNO3 + P2O3 = N2O3 + 2 HPO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
BaS + MnSO4 = BaSO4 + MnS =>
BaS + MnSO4 = BaSO4 + MnS
AlCl3 + NaOH + H2O = Na(Al(OH)4) + HCl =>
AlCl3 + NaOH + 3 H2O = Na(Al(OH)4) + 3 HCl
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
Te + NO3 = TeO3 + N2O4 =>
2 Te + 6 NO3 = 2 TeO3 + 3 N2O4
Cu2{+} + OH1{-} = Cu2OH1 =>
Cu2{+} + OH1{-} = Cu2OH1
C6H12(l) + Cl2(g) = C6H6Cl6(s) + HCl(g) =>
C6H12(l) + 6 Cl2(g) = C6H6Cl6(s) + 6 HCl(g)
C19H23(g) + O2(g) = CO2(g) + H2O(l) =>
4 C19H23(g) + 99 O2(g) = 76 CO2(g) + 46 H2O(l)
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
H2NCOOHN4 = NH3 + CO2 + N2 =>
H2NCOOHN4 = NH3 + CO2 + 2 N2
I2 + ClO3 + H2O = H{+} + Cl{-} + H(IO3)2{-} =>
7 I2 + 10 ClO3 + 12 H2O = 17 H{+} + 10 Cl{-} + 7 H(IO3)2{-}
Na3AsO3 + AgNO3 + H2O = Na3AsO4 + HNO3 + Ag =>
Na3AsO3 + 2 AgNO3 + H2O = Na3AsO4 + 2 HNO3 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + Cr(OH)3 = Fe(OH)3 + CrCl3 =>
FeCl3 + Cr(OH)3 = Fe(OH)3 + CrCl3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al3 + CuI2 = Cu + AlI3 =>
2 Al3 + 9 CuI2 = 9 Cu + 6 AlI3
HClO3 + Cu(OH)2 = Cu(ClO3)2 + HOH =>
2 HClO3 + Cu(OH)2 = Cu(ClO3)2 + 2 HOH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr + SO4 = Cr2(SO4)3 =>
2 Cr + 3 SO4 = Cr2(SO4)3
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
SO2 + Y2 + H2O = HY + H2SO4 =>
SO2 + Y2 + 2 H2O = 2 HY + H2SO4
K2CrO4 + ZnCl2 + H2SO4 = Cr2(SO)3 + K2(SO4) + Zn(SO4) + Cl2 + H2O =>
2 K2CrO4 + 12 ZnCl2 + 17 H2SO4 = Cr2(SO)3 + 2 K2(SO4) + 12 Zn(SO4) + 12 Cl2 + 17 H2O
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)* =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)*
Zn{+} + e = Zn0 =>
Zn{+} + e = Zn0
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
LiCl2 + O2 = Cl2 + LiO2 =>
LiCl2 + O2 = Cl2 + LiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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