| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 FeSO4 + 7 H2O = 2 KOH + 2 Cr(OH)3 + 6 Fe(OH)SO4
PbCrO4 + OH{-} = Pb(OH)4{2-} + CrO4{2-} =>
PbCrO4 + 4 OH{-} = Pb(OH)4{2-} + CrO4{2-}
CoCl3 + Pb(NO3)2 = Co(NO3)3 + PbCl2 =>
2 CoCl3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbCl2
K2Cr2O7 + FeSO4 + H2O = KOH + Cr(OH)3 + Fe(OH)SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2O = 2 KOH + 2 Cr(OH)3 + 6 Fe(OH)SO4
Na2SO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + SO2(g) + H2O(l) =>
Na2SO3(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2(aq) + SO2(g) + H2O(l)
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
[Cr(H2O)6]Cl3 + NaOH = NaCl + Cr2O3 + H2O =>
2[Cr(H2O)6]Cl3 + 6 NaOH = 6 NaCl + Cr2O3 + 15 H2O
CuO2 + H2O = CuO4 + H2 =>
CuO2 + 2 H2O = CuO4 + 2 H2
Ni(OH2)6 + NH3 = Ni6NH3 + H2O =>
6 Ni(OH2)6 + NH3 = Ni6NH3 + 36 H2O
LiNO3 + Na2O = NaNO3 + Li2O =>
2 LiNO3 + Na2O = 2 NaNO3 + Li2O
C2H6 + HBr = C2H5Br + H2 =>
C2H6 + HBr = C2H5Br + H2
Ca(BrO3)2 + H2O = Ca(OH)2 + HBrO3 =>
Ca(BrO3)2 + 2 H2O = Ca(OH)2 + 2 HBrO3
MgCl2(aq) + Li2CO3(s) = MgCO3(aq) + LiCl(s) =>
MgCl2(aq) + Li2CO3(s) = MgCO3(aq) + 2 LiCl(s)
C18H18O2 + O2 = CO2 + H2O =>
2 C18H18O2 + 43 O2 = 36 CO2 + 18 H2O
Al3C4 + H2O = Al3O9 + CH2 + H2 =>
Al3C4 + 9 H2O = Al3O9 + 4 CH2 + 5 H2
C3H8O + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
MnO4{-} + I{-} + H{+} = MnO2 + I2 + H2O =>
2 MnO4{-} + 6 I{-} + 8 H{+} = 2 MnO2 + 3 I2 + 4 H2O
Sb2O5 + KI + HCl = SbCl3 + KCl + I2 + H2O =>
Sb2O5 + 4 KI + 10 HCl = 2 SbCl3 + 4 KCl + 2 I2 + 5 H2O
HPO2 + Zn(OH)2 = Zn(PO2)2 + H2O =>
2 HPO2 + Zn(OH)2 = Zn(PO2)2 + 2 H2O
K2CO + BaCl2 = KCl + BaCO =>
K2CO + BaCl2 = 2 KCl + BaCO
GaAs + NaCl = GaCl3 + Na3As =>
GaAs + 3 NaCl = GaCl3 + Na3As
Re + HNO3 = NO + HReO4 + H2O =>
3 Re + 7 HNO3 = 7 NO + 3 HReO4 + 2 H2O
C6H11Br + KOH = C6H10 + H2O + KBr =>
C6H11Br + KOH = C6H10 + H2O + KBr
ClO + Cr = CrO4 + Cl =>
4 ClO + Cr = CrO4 + 4 Cl
Ba(NO3)2 + CdSO4 = Ba(SO4)2 + CdNO3 =>
Ba(NO3)2 + 2 CdSO4 = Ba(SO4)2 + 2 CdNO3
Na2CO3 + Cl2 = NaClO + NaCl + CO2 =>
Na2CO3 + Cl2 = NaClO + NaCl + CO2
NO3 + HOH = HNO3 + OH =>
NO3 + HOH = HNO3 + OH
CaCl2 + NaHCO3 = CaCO3 + NaCl + H2 + Cl2 =>
2 CaCl2 + 2 NaHCO3 = 2 CaCO3 + 2 NaCl + H2 + Cl2
Ca(SO4) + Na(OH) = Ca(OH)2 + Na2SO4 =>
Ca(SO4) + 2 Na(OH) = Ca(OH)2 + Na2SO4
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
CuO + MgSO4 = CuSO4 + MgO =>
CuO + MgSO4 = CuSO4 + MgO
Ba(ClO4)2 + RbOH = Ba(OH)2 + RbClO4 =>
Ba(ClO4)2 + 2 RbOH = Ba(OH)2 + 2 RbClO4
KCl + HNO3 + O2 = KNO3 + Cl3 + H2O =>
12 KCl + 12 HNO3 + 3 O2 = 12 KNO3 + 4 Cl3 + 6 H2O
KNO3 + H2CO3 = K2CO3 + NO3H =>
2 KNO3 + H2CO3 = K2CO3 + 2 NO3H
MnO2 + CuSO4 = SO4O2 + MnCu =>
MnO2 + CuSO4 = SO4O2 + MnCu
C7H6O3(s) + CH4O(l) = C8H8O3(l) + H2O(l) =>
C7H6O3(s) + CH4O(l) = C8H8O3(l) + H2O(l)
BaSO4 + CaCl2 = BaCl2 + SO4Ca =>
BaSO4 + CaCl2 = BaCl2 + SO4Ca
Al3C4 + H2O = Al3O9 + CH2 + H2 =>
Al3C4 + 9 H2O = Al3O9 + 4 CH2 + 5 H2
CO3(g) + H2O(l) = C6H12O6 + O2 =>
6 CO3(g) + 6 H2O(l) = C6H12O6 + 9 O2
CuF2 + Li2CO3 = CuCO3 + LiF =>
CuF2 + Li2CO3 = CuCO3 + 2 LiF
Mn + CH3COOH = Mn(CH3COO)2 + H2 =>
Mn + 2 CH3COOH = Mn(CH3COO)2 + H2
Fe + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
FeSO4 + NH3 = Fe + NH3SO4 =>
FeSO4 + NH3 = Fe + NH3SO4
ZrCl4 + N2O5 = Zr(NO3)4 + ClNO2 =>
ZrCl4 + 4 N2O5 = Zr(NO3)4 + 4 ClNO2
NaOH + AgNO3 = AgOH + Na(NO3) =>
NaOH + AgNO3 = AgOH + Na(NO3)
Cl + CrBr3 = CrCl3 + Br2 =>
6 Cl + 2 CrBr3 = 2 CrCl3 + 3 Br2
Ca(NO3)2*4H2O + K2CO3 = CaCO3 + H2O + KNO3 =>
Ca(NO3)2*4H2O + K2CO3 = CaCO3 + 4 H2O + 2 KNO3
CH3{-}C6H4{-}CH3 + KMnO4 + H2SO4 = COOH{-}C6H4{-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH3{-}C6H4{-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 COOH{-}C6H4{-}COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaNO3 + HCI = HNO3 + NaCI =>
NaNO3 + HCI = HNO3 + NaCI
H(NO3) + KOH = K(NO3) + HOH =>
H(NO3) + KOH = K(NO3) + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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