| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 5 H2O
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
C12H22O11 + H2SO4 = CO2 + H2O + S =>
C12H22O11 + 8 H2SO4 = 12 CO2 + 19 H2O + 8 S
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
As2O3 + HNO3 = As(NO3)3 + H2O =>
As2O3 + 6 HNO3 = 2 As(NO3)3 + 3 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
CO3{2-} + NO3{-} + As2Se3 = AsO4{3-} + SeO4{2-} + NO2{-} + CO2 =>
6 CO3{2-} + 14 NO3{-} + As2Se3 = 2 AsO4{3-} + 3 SeO4{2-} + 14 NO2{-} + 6 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
PaI5 = Pa + I3 =>
3 PaI5 = 3 Pa + 5 I3
Mg(OH)2 + NH4Cl = NH4OH + MgCl2 =>
Mg(OH)2 + 2 NH4Cl = 2 NH4OH + MgCl2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
NaOH + CO2 = NaHCO3 =>
NaOH + CO2 = NaHCO3
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
As2Se3 + NO3({-}) + CO3({-}2) = SeO4({-}2) + NO2({-}) + CO2 + AsO4({-}3) =>
As2Se3 + 15 NO3({-}) + 5 CO3({-}2) = 3 SeO4({-}2) + 15 NO2({-}) + 5 CO2 + 2 AsO4({-}3)
Na + BrCl = NaCl + Br2 =>
2 Na + 2 BrCl = 2 NaCl + Br2
NaNO2 + HCl = NO + H2O + NaNO3 + NaCl =>
3 NaNO2 + 2 HCl = 2 NO + H2O + NaNO3 + 2 NaCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P4 + HNO3 = H3PO4 + NO2 + H20 =>
5 P4 + 80 HNO3 = 20 H3PO4 + 80 NO2 + H20
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + O2 = Cu2O2 =>
2 Cu + O2 = Cu2O2
ZnCl2 + NH4OH = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH4OH = Zn(OH)2 + 2 NH4Cl
Ni(NO3)2 + NaOH + NaClO = NaNO3 + NaCl + NiO2 + H2O =>
Ni(NO3)2 + 2 NaOH + NaClO = 2 NaNO3 + NaCl + NiO2 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
LiC6 + MnCHOOH + NiCHOOH + FeCHOOH + HNO3 = Li103Mn172Ni16Fe4O400 + H2O + N2 + CO2 =>
515 LiC6 + 860 MnCHOOH + 80 NiCHOOH + 20 FeCHOOH + 3656 HNO3 = 5 Li103Mn172Ni16Fe4O400 + 2788 H2O + 1828 N2 + 4050 CO2
HPO4 + HCl = H3PO4 + Cl2 =>
HPO4 + 2 HCl = H3PO4 + Cl2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn(OH)2 + Na2S = ZnS + NaOH =>
Zn(OH)2 + Na2S = ZnS + 2 NaOH
Li2CO3 + HNO3 = LiNO3 + LiHCO3 =>
Li2CO3 + HNO3 = LiNO3 + LiHCO3
LiOH + MnCHOOH + NiCHOOH + FeCHOOH + HNO3 = Li103Mn172Ni16Fe4O400 + H2O + N2 + CO2 =>
1030 LiOH + 1720 MnCHOOH + 160 NiCHOOH + 40 FeCHOOH + 2162 HNO3 = 10 Li103Mn172Ni16Fe4O400 + 3516 H2O + 1081 N2 + 1920 CO2
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
HPO4 + HCl = H2PO4 + Cl =>
HPO4 + HCl = H2PO4 + Cl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/13
Équations équilibrées sur02/22/12
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