| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + Li = K2Li + SO4
Al(ClO3)3 + KBr = AlBr3 + KClO3 =>
Al(ClO3)3 + 3 KBr = AlBr3 + 3 KClO3
MgSiO3 + CuI2 = MgI2 + CuSiO3 =>
MgSiO3 + CuI2 = MgI2 + CuSiO3
Zn + KBrO4 + H2SO4 = KBr + ZnSO4 + H2O =>
4 Zn + KBrO4 + 4 H2SO4 = KBr + 4 ZnSO4 + 4 H2O
KOH + H2SO4 = HOH + KHSO4 =>
KOH + H2SO4 = HOH + KHSO4
SrC6O6 + HCl = SrCl2 + SrH2C12O12 =>
2 SrC6O6 + 2 HCl = SrCl2 + SrH2C12O12
U(OH)6 + H2SO3 = U2(SO3)6 + H2O =>
2 U(OH)6 + 6 H2SO3 = U2(SO3)6 + 12 H2O
Pd(NO3)3 + Dy = Dy(NO3)2 + Pd =>
2 Pd(NO3)3 + 3 Dy = 3 Dy(NO3)2 + 2 Pd
MgO2H2 + H2SO3 = MgSO3 + H2O =>
MgO2H2 + H2SO3 = MgSO3 + 2 H2O
Zr + L = ZrL4 =>
Zr + 4 L = ZrL4
HBr(aq) + NiS(s) = HS(g) + NiBr =>
HBr(aq) + NiS(s) = HS(g) + NiBr
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Cl2 + Na2SO3 + H2O = NaCl + H2SO4 =>
Cl2 + Na2SO3 + H2O = 2 NaCl + H2SO4
MnO + HBr = MnBr2 + H2O =>
MnO + 2 HBr = MnBr2 + H2O
C2H5COO{-} + H2O = CH3COO{-} + H2 + H{+} =>
2 C2H5COO{-} + 2 H2O = 3 CH3COO{-} + 2 H2 + H{+}
C6H14 + KMnO4 + NaOH = C6H10O4Na + MnO2 + KOH + H2O =>
3 C6H14 + 11 KMnO4 + 3 NaOH = 3 C6H10O4Na + 11 MnO2 + 11 KOH + 2 H2O
CrF2 + F2 = CrF3 =>
2 CrF2 + F2 = 2 CrF3
C4H8 = H2 + C4H6 =>
C4H8 = H2 + C4H6
C9H20 + O2 = CO2 + (H2)0 =>
C9H20 + 9 O2 = 9 CO2 + 10(H2)0
PbNo3 + LiS = LiNo3PbS =>
PbNo3 + LiS = LiNo3PbS
SnI4 + KI = K2SnI6 =>
SnI4 + 2 KI = K2SnI6
C3H7NO2 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 + NH3 =>
C3H7NO2 + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 10 H2O + 2 K2SO4 + 2 Cr2(SO4)3 + NH3
KHC8H4O4 + LiOH = LiHC8H4O4 + KOH =>
KHC8H4O4 + LiOH = LiHC8H4O4 + KOH
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Fe(SO4)3 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 3 FeSO4 = 2 K2SO4 + 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 14 H2O
Mg(s)Fe = FeMg =>
Mg(s)Fe = FeMg
MgBr2 + CuSO4 = MgCu + Br2SO4 =>
MgBr2 + CuSO4 = MgCu + Br2SO4
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)2 + H2O =>
K2Cr2O7 + 4 KNO2 + 3 H2SO4 = 4 KNO3 + K2SO4 + Cr2(SO4)2 + 3 H2O
C7H14O2 + C2H6O = C9H18O2 + H2O =>
C7H14O2 + C2H6O = C9H18O2 + H2O
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
CH2CH2 + KMnO4 = MnO2 + KOH + H2O + KOOCCOOK =>
3 CH2CH2 + 10 KMnO4 = 10 MnO2 + 4 KOH + 4 H2O + 3 KOOCCOOK
HClO2 + NiS = Ni(ClO2)2 + H2S =>
2 HClO2 + NiS = Ni(ClO2)2 + H2S
CaSO4 + H2 = Ca + H2SO4 =>
CaSO4 + H2 = Ca + H2SO4
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
Zn2 + NaSO4 = ZnSO4 + Na =>
Zn2 + 2 NaSO4 = 2 ZnSO4 + 2 Na
K2[Zn(C2O4)2] + KCN = K2[Zn(CN)4] + K2C2O4 =>
K2[Zn(C2O4)2] + 4 KCN = K2[Zn(CN)4] + 2 K2C2O4
H2O + Ag2O = Ag + OH =>
H2O + Ag2O = 2 Ag + 2 OH
Ce(SO4)2 + Na2S2O3 = Ce(S2O3) + Na(SO4) =>
Ce(SO4)2 + Na2S2O3 = Ce(S2O3) + 2 Na(SO4)
CaClKPo4 = CaPo4KCl =>
CaClKPo4 = CaPo4KCl
KMnO4 + HNO3 + HNO2 = KNO3 + Mn(NO3)2 + H2O =>
2 KMnO4 + HNO3 + 5 HNO2 = 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + Cr2(SO4) =>
10 FeSO4 + K2Cr2O7 + 7 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 7 H2O + Cr2(SO4)
Sr(s) + H2O(l) = Sr3O2(s) + H2(g) =>
3 Sr(s) + 2 H2O(l) = Sr3O2(s) + 2 H2(g)
CH3NH2CH2COOH + NaNO3 + HCl = CHOCOOH + NH3 + NaCl + H2O =>
8 CH3NH2CH2COOH + 7 NaNO3 + 7 HCl = 12 CHOCOOH + 15 NH3 + 7 NaCl + H2O
K2S + CuSO4 = CuS + K2SO4 =>
K2S + CuSO4 = CuS + K2SO4
MnSO4 + K2Cr2O7 + H2SO4 = KMnO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 MnSO4 + 5 K2Cr2O7 + 11 H2SO4 = 6 KMnO4 + 5 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HgNO32 = Hg + NO2 + O2 =>
HgNO32 = Hg + NO2 + 15 O2
AgClO3 + NaNO3 = NaClO3 + AgNO3 =>
AgClO3 + NaNO3 = NaClO3 + AgNO3
NaOH + H2O2 + CrI3 = Na2Cr2O7 + NaIO4 + H2O =>
8 NaOH + 27 H2O2 + 2 CrI3 = Na2Cr2O7 + 6 NaIO4 + 31 H2O
CH4 + Cl2 = CCl4 + HCl = CCl4 + Hf = CCl2F2 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Ti + VSc = Ti4Sc + V3 =>
12 Ti + 3 VSc = 3 Ti4Sc + V3
O4 = O3 =>
3 O4 = 4 O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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