| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(g) + 2 I{-}(aq) = I2(aq) + 2 Cl{-}(aq)
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Fe2O3 + (NH4)2SO4 = NH4Fe(SO4)2 + NH3 + H2O =>
Fe2O3 + 4(NH4)2SO4 = 2 NH4Fe(SO4)2 + 6 NH3 + 3 H2O
MgCl2 + K2CO3 = MgCO3 + KCl =>
MgCl2 + K2CO3 = MgCO3 + 2 KCl
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3 =>
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3
CaCO3 + Al2O3 = CaOAl2O3 + CO2 =>
CaCO3 + Al2O3 = CaOAl2O3 + CO2
Ca(OH)2(aq) + NaCl(aq) = NaOH(aq) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 NaCl(aq) = 2 NaOH(aq) + CaCl2(aq)
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
P + HCl = P2Cl2 + H2 =>
2 P + 2 HCl = P2Cl2 + H2
Cs(s) + H2O = CsO + H2 =>
Cs(s) + H2O = CsO + H2
I2O5 + BrF5 = IF5 + O2 + Br2 =>
2 I2O5 + 4 BrF5 = 4 IF5 + 5 O2 + 2 Br2
PbCl2 = Pb + Cl2 =>
PbCl2 = Pb + Cl2
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + CO2 =>
2 MgCl2 + 2 Na2CO3 + H2O = (MgOH)2CO3 + 4 NaCl + CO2
HCl + (NH4)2CrO4 = H2CrO4 + NH4Cl =>
2 HCl + (NH4)2CrO4 = H2CrO4 + 2 NH4Cl
KI + O2 = KO2 + I2 =>
2 KI + 2 O2 = 2 KO2 + I2
KIO3 + HCl = KICl4 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl4 + Cl2 + 3 H2O
Fe3C + O2 = FeO + CO2 =>
2 Fe3C + 5 O2 = 6 FeO + 2 CO2
S + Cl2 = SCl4 =>
S + 2 Cl2 = SCl4
N + S = N2S3 =>
2 N + 3 S = N2S3
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
MnCO3 + H3PO4 = Mn3(PO4)2 + H2O + CO2 =>
3 MnCO3 + 2 H3PO4 = Mn3(PO4)2 + 3 H2O + 3 CO2
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
FeS2 + O + H2O = Fe2O3 + H2SO4 =>
2 FeS2 + 15 O + 4 H2O = Fe2O3 + 4 H2SO4
I{-} + BrO3{-} + H{+} = Br{-} + H2O + I2 =>
6 I{-} + BrO3{-} + 6 H{+} = Br{-} + 3 H2O + 3 I2
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
H2C6H6O6 + NaOH = NaC6H6O6 + H3O =>
H2C6H6O6 + NaOH = NaC6H6O6 + H3O
Mg(OH)2 + H3PO4 = Mg(PO4)2 + H3OH =>
Mg(OH)2 + 2 H3PO4 = Mg(PO4)2 + 2 H3OH
K2S + H2O = KOH + KSH =>
K2S + H2O = KOH + KSH
FeO + NaOH = Na2FeO2 + H2O =>
FeO + 2 NaOH = Na2FeO2 + H2O
Cl2 + MnI3 = Cl2I3 + Mn =>
Cl2 + MnI3 = Cl2I3 + Mn
Hg + Cl2 = Hg2Cl2 =>
2 Hg + Cl2 = Hg2Cl2
Fe2O3 + Ti = Fe + TiO2 =>
2 Fe2O3 + 3 Ti = 4 Fe + 3 TiO2
Ne + Cl = NeCl =>
Ne + Cl = NeCl
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CH3NH2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
4 CH3NH2 + 9 O2 + 8 OH{-} = 4 CO3{-2} + 14 H2O + 2 N2
HClO4 + H2SO4 = ClO4{-} + H3SO4{+} =>
HClO4 + H2SO4 = ClO4{-} + H3SO4{+}
MnCl2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + Cl2 + H2O =>
2 MnCl2 + 7 NaBiO3 + 26 HNO3 = 2 NaMnO4 + 7 Bi(NO3)3 + 5 NaNO3 + 2 Cl2 + 13 H2O
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
Al + HNO2 = Al(NO2)3 + H =>
Al + 3 HNO2 = Al(NO2)3 + 3 H
Fe{3+} + Cl{-} = Fe{2+} + Cl2 =>
2 Fe{3+} + 2 Cl{-} = 2 Fe{2+} + Cl2
C2H3NaO2 + HCl = NaCl + C2H4O2 =>
C2H3NaO2 + HCl = NaCl + C2H4O2
Ca3SiO5 + H2O = CaO*2SiO2*4H2O + Ca(OH)2 =>
2 Ca3SiO5 + 9 H2O = CaO*2SiO2*4H2O + 5 Ca(OH)2
C6H12O6 + C2H5OH = C19H22O6 + H2O =>
14 C6H12O6 + 15 C2H5OH = 6 C19H22O6 + 63 H2O
C2H4(g) + H2O(g) = C2H5OH(g) =>
C2H4(g) + H2O(g) = C2H5OH(g)
S + HNO2 = H2SO3 + N2O =>
S + 2 HNO2 = H2SO3 + N2O
NaOH + AlPO4 = Al(OH)3 + (Na)3PO4 =>
3 NaOH + AlPO4 = Al(OH)3 + (Na)3PO4
NH4VO3 + HCl = VOCl2 + NH4Cl + Cl2 + H2O =>
2 NH4VO3 + 8 HCl = 2 VOCl2 + 2 NH4Cl + Cl2 + 4 H2O
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI =>
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI
Pb(NO3)2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KNO3 + Na2CrO4 + CH3COOH =>
Pb(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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