| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + FeO = ClO + FeH
SiF4(cr) + H2O = H2SiF6(aq) + H2SiO3(cr) =>
3 SiF4(cr) + 3 H2O = 2 H2SiF6(aq) + H2SiO3(cr)
Cu(OH)2 = (heat)CuO + H2O =>
Cu(OH)2 = (heat)CuO + H2O
Sn(C2H3O2)4 + Na2S = Sn2(S)4 + NaC2H3O2 =>
2 Sn(C2H3O2)4 + 4 Na2S = Sn2(S)4 + 8 NaC2H3O2
NaNH2 + CH3CH2OH = NaOH + CH3CH2NH2 =>
NaNH2 + CH3CH2OH = NaOH + CH3CH2NH2
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Mg(OH)2 + C13H14N4O = MgCO3 + C12H14N4 + H2 =>
Mg(OH)2 + C13H14N4O = MgCO3 + C12H14N4 + H2
ZnO + TiO2 + Cr2O3 = Zn195Cr005TiO4 + O2 =>
780 ZnO + 4 TiO2 + 10 Cr2O3 = 4 Zn195Cr005TiO4 + 401 O2
HNO3 + Na = N2O + NaNO3 + H2O =>
10 HNO3 + 8 Na = N2O + 8 NaNO3 + 5 H2O
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
MnO4{2-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO4{2-} + 2 C2O4{2-} + 8 H{+} = Mn{2+} + 4 CO2 + 4 H2O
SO3 + LiOH = H2SO4 + Li2O =>
SO3 + 2 LiOH = H2SO4 + Li2O
Cr2(SO4)3 + NaCl = CrCl3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaCl = 2 CrCl3 + 3 Na2SO4
CH3COOH = CH3COO{-} + H{+}2 =>
CH3COOH = CH3COO{-} + H{+}2
HOOCCH2CH2COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HOOCCH2CH2COOH + 14 KMnO4 + 21 H2SO4 = 20 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
CuCl + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnO2 + Cl2 + H2O =>
6 CuCl + 4 KMnO4 + 8 H2SO4 = 6 CuSO4 + 2 K2SO4 + 4 MnO2 + 3 Cl2 + 8 H2O
HNO3 + CH3COONa = C2H4O2 + NaNO3 =>
HNO3 + CH3COONa = C2H4O2 + NaNO3
As2O5 + KI = AsI5 + K2O =>
As2O5 + 10 KI = 2 AsI5 + 5 K2O
AsH3 + H3AsO4 = As2O4 + H =>
AsH3 + H3AsO4 = As2O4 + 6 H
MgSO4 + CuCl2 = CuSO4 + MgCl2 =>
MgSO4 + CuCl2 = CuSO4 + MgCl2
As + Cl3 = AsCl5 =>
3 As + 5 Cl3 = 3 AsCl5
MgCl2(ac) + K2SO3(ac) = KCl(ac) + MgSO3(ac) =>
MgCl2(ac) + K2SO3(ac) = 2 KCl(ac) + MgSO3(ac)
NaIO3 + NaI + HCl + KOH = KI3 + NaCl + H2O =>
NaIO3 + 8 NaI + 9 HCl + 3 KOH = 3 KI3 + 9 NaCl + 6 H2O
Ni + HClO3 = Ni(ClO3) + H2 =>
2 Ni + 2 HClO3 = 2 Ni(ClO3) + H2
HBrO + KOH = KBr + OH =>
HBrO + KOH = KBr + 2 OH
Ba(NO3)2 + (NH)2Cr = BaCr + NHNO3 =>
Ba(NO3)2 + (NH)2Cr = BaCr + 2 NHNO3
Fe(OH)2 + Ba(NO3)2 = Ba(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Ba(NO3)2 = Ba(OH)2 + Fe(NO3)2
Ca3Al2Si3O12 + Fe2SiO4 + MgSiO3 + FeS + BaSO4 = Ca3Fe2Si3O12 + Mg3Al2Si3O12 + FeSiO3 + S3{-} + Ba2{+} =>
7 Ca3Al2Si3O12 + 13 Fe2SiO4 + 21 MgSiO3 + FeS + 2 BaSO4 = 7 Ca3Fe2Si3O12 + 7 Mg3Al2Si3O12 + 13 FeSiO3 + S3{-} + Ba2{+}
LaFe3 = La + Fe =>
LaFe3 = La + 3 Fe
Ag + KOH = Ag2O + H2O + K =>
2 Ag + 2 KOH = Ag2O + H2O + 2 K
KCl + PB(No3)2 = KNo3 + PBCl2 =>
2 KCl + PB(No3)2 = 2 KNo3 + PBCl2
Mg(OH)2 + HClO4 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + 2 HClO4 = Mg(ClO4)2 + 2 H2O
Ba + F2 = Ba2F2 =>
2 Ba + F2 = Ba2F2
H2 + PtBr3 = Pt + HBr =>
3 H2 + 2 PtBr3 = 2 Pt + 6 HBr
Ag2O + N2H4 = Ag + N2 + H2O =>
2 Ag2O + N2H4 = 4 Ag + N2 + 2 H2O
C8H10 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C8H6 =>
5 C8H10 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 16 H2O + 2 K2SO4 + 5 C8H6
N2 + *3H2 = *2NH3 =>
N2 + *3H2 = *2NH3
KI(aq) + BaCl2(aq) = BaI(aq) + KCl2 =>
KI(aq) + BaCl2(aq) = BaI(aq) + KCl2
KMnO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + Mn(OH)4 + H2SO4 =>
2 KMnO4 + Cr2(SO4)3 + 7 H2O = K2Cr2O7 + 2 Mn(OH)4 + 3 H2SO4
C6H7NO + NaOH = C6H7NONa + HO =>
C6H7NO + NaOH = C6H7NONa + HO
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4) + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 5 Na2SO3 + 2 H2SO4 = Cr2(SO4) + 5 Na2SO4 + K2SO4 + 2 H2O
FeO + HCl = FeCl + HO =>
FeO + HCl = FeCl + HO
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
C6H7NO + NaOH = C6H7NONa + HO =>
C6H7NO + NaOH = C6H7NONa + HO
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l)
Cr2O7{2-} + H{+} + H2C2O4 = Cr{3+} + H2O + CO2 =>
Cr2O7{2-} + 8 H{+} + 3 H2C2O4 = 2 Cr{3+} + 7 H2O + 6 CO2
Na2SO4 + N2O5 = N2(SO4)5 + Na2O =>
5 Na2SO4 + N2O5 = N2(SO4)5 + 5 Na2O
NaOH + HC6H7O7 = H2O + NaC6H7O7 =>
NaOH + HC6H7O7 = H2O + NaC6H7O7
CaHCO3 = Ca2CO3 + H2O + CO2 =>
2 CaHCO3 = Ca2CO3 + H2O + CO2
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2 + CaCl2 =>
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2 + CaCl2
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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