| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca + 2 C2H3O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HBr + CH2Cl2 = HCl + Br + CH =>
HBr + CH2Cl2 = 2 HCl + Br + CH
HBr + LiOH = H2O + LiBr =>
HBr + LiOH = H2O + LiBr
HI + CH2Cl2 = HCl + CH + I =>
HI + CH2Cl2 = 2 HCl + CH + I
Na2S + HC2H3O3 = NaC2H3O3 + H2S =>
Na2S + 2 HC2H3O3 = 2 NaC2H3O3 + H2S
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
CaCl2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)Cl =>
3 CaCl2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)Cl
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
HCl + Cu = CuCl2 + H =>
2 HCl + Cu = CuCl2 + 2 H
C + F = CF4 =>
C + 4 F = CF4
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NH4Cl + Ca(NO3)2 = NH4NO3 + CaCl2 =>
2 NH4Cl + Ca(NO3)2 = 2 NH4NO3 + CaCl2
FeCl + (NH4)CO = FeCO + ClNH4 =>
FeCl + (NH4)CO = FeCO + ClNH4
HCl + O2 = HO2 + Cl2 =>
2 HCl + 2 O2 = 2 HO2 + Cl2
B2O3 + H2O = HBO2 =>
B2O3 + H2O = 2 HBO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Zn + Cr2O7{2-} + H{+} = Zn{2+} + Cr{3+} + H2O =>
3 Zn + Cr2O7{2-} + 14 H{+} = 3 Zn{2+} + 2 Cr{3+} + 7 H2O
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{+2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{+2}
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Fe + O = FeO =>
Fe + O = FeO
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Fe + O = FeO =>
Fe + O = FeO
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al2S3(s) + H2O(l) = Al(OH)3 + H2S =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S
KBr + CH2Cl2 = HCl + Br + CK =>
KBr + CH2Cl2 = 2 HCl + Br + CK
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
NOCl(g) = N2(g) + O2(g) + Cl2(g) =>
2 NOCl(g) = N2(g) + O2(g) + Cl2(g)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KI + CH2Cl2 = HCl + I + CK =>
KI + CH2Cl2 = 2 HCl + I + CK
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
NOCl(g) = N2(g) + O2(g) + Cl2(g) =>
2 NOCl(g) = N2(g) + O2(g) + Cl2(g)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
LiAlH4 = Li + Al + H2 =>
LiAlH4 = Li + Al + 2 H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
Na2O + CO2 + H2O = NaHCO3 =>
Na2O + 2 CO2 + H2O = 2 NaHCO3
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N + H3 = NH3 =>
N + H3 = NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/09
Équations équilibrées sur10/29/08
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