| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 HCl = CaCl2 + H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaOH(aq) + SrCl2(aq) = NaCl(s) + Sr(OH)2(aq) =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(s) + Sr(OH)2(aq)
K3PO4 + Cu(C2H3O2)2 = KC2H3O2 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(C2H3O2)2 = 6 KC2H3O2 + Cu3(PO4)2
KMnO4 + Fe(NH4)2SO4 + H2SO4 = NH4SO4 + MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
8 KMnO4 + 5 Fe(NH4)2SO4 + 32 H2SO4 = 10 NH4SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 4 K2SO4 + 32 H2O
K2SO4 + Ca(OH)2 + H2O = KOH + Ca(HSO4)2 =>
2 K2SO4 + Ca(OH)2 + 2 H2O = 4 KOH + Ca(HSO4)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H2 + Cl2 = C2H2Cl2 =>
C2H2 + Cl2 = C2H2Cl2
(CH3COOH) + (Al(OH)3) = H2O + (Al(CH3CO2)3) =>
3(CH3COOH) + (Al(OH)3) = 3 H2O + (Al(CH3CO2)3)
FeSO4 + H2O + Br2 = Fe(OH)SO4 + HBr =>
2 FeSO4 + 2 H2O + Br2 = 2 Fe(OH)SO4 + 2 HBr
Ca + (NH4) = CaNH4 =>
Ca + (NH4) = CaNH4
C7H6O2 = C + H + O =>
C7H6O2 = 7 C + 6 H + 2 O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
NaCl(aq) + KNO2(aq) = NaNO2(aq) + KCl(aq) =>
NaCl(aq) + KNO2(aq) = NaNO2(aq) + KCl(aq)
NaCl + KNO{3} = KCl + NaNO{3} =>
NaCl + KNO{3} = KCl + NaNO{3}
FeTiO3H2SO4 = TiO2FeSO4H2O =>
FeTiO3H2SO4 = TiO2FeSO4H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(s) + H2 =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(s) + 3 H2
SrBr2 + Li2CO3 = SrCO3 + LiBr =>
SrBr2 + Li2CO3 = SrCO3 + 2 LiBr
H2O(l) + Ca(OCl)2(s) + CaF2(s) = CaCl2(s) + F2(g) + Ca(OH)2(s) =>
2 H2O(l) + Ca(OCl)2(s) + 2 CaF2(s) = CaCl2(s) + 2 F2(g) + 2 Ca(OH)2(s)
Al(NO3)3 + C6H8O7 = Al2O3 + N2 + CO2 + H2 =>
2 Al(NO3)3 + 3 C6H8O7 = Al2O3 + 3 N2 + 18 CO2 + 12 H2
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
O2 + (NH2)2CO = H2O + N2 + CO2 =>
3 O2 + 2(NH2)2CO = 4 H2O + 2 N2 + 2 CO2
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
HCl(l) + CaCO3(l) = CaCl2(aq) + H2CO3(g) =>
2 HCl(l) + CaCO3(l) = CaCl2(aq) + H2CO3(g)
Cr(HCO3)3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
2 Cr(HCO3)3 + 3 H2SO4 = Cr2(SO4)3 + 6 CO2 + 6 H2O
Mg(OH)2 + Mn(NO3)2 = Mg(NO3)2 + Mn(OH)2 =>
Mg(OH)2 + Mn(NO3)2 = Mg(NO3)2 + Mn(OH)2
CuNO + NH3OH = CuOH + NH3NO =>
CuNO + NH3OH = CuOH + NH3NO
NO + H2SO4 + KMnO4 = HNO3 + MnSO4 + KHSO4 + H2O =>
5 NO + 6 H2SO4 + 3 KMnO4 = 5 HNO3 + 3 MnSO4 + 3 KHSO4 + 2 H2O
Sn + HNO3 + H2O = H4SnO4 + N2O =>
2 Sn + 2 HNO3 + 3 H2O = 2 H4SnO4 + N2O
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
Hg(OH) + OH = Hg(OH)2 =>
Hg(OH) + OH = Hg(OH)2
CO(OH)2 + H2S = COS + H2O =>
CO(OH)2 + H2S = COS + 2 H2O
[Ni(CN)4]2{-} + Br2 + OH{-} = Ni(OH)2 + Br{-} + BrCN =>
2[Ni(CN)4]2{-} + 13 Br2 + 8 OH{-} = 4 Ni(OH)2 + 10 Br{-} + 16 BrCN
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3 + KNO3 =>
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3 + 2 KNO3
VO2{+} + SO3{2–} + H3O{+} + H2O = [VO(H2O)5]{2+} + SO4{2–} =>
2 VO2{+} + SO3{2–} + 2 H3O{+} + 7 H2O = 2[VO(H2O)5]{2+} + SO4{2–}
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
HCl + NaOH = H + O + NaCl =>
HCl + NaOH = 2 H + O + NaCl
C6H14 + Cl = C6H14Cl =>
C6H14 + Cl = C6H14Cl
Fe + CuS2 = Cu + FeS =>
2 Fe + CuS2 = Cu + 2 FeS
UO2(NO3)2 + HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2 =>
UO2(NO3)2 + 2 HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C5H6 + Cl2 = C5H2Cl8 + HCl =>
C5H6 + 6 Cl2 = C5H2Cl8 + 4 HCl
AlCl3 + HCl = AlCl + Cl3H =>
AlCl3 + HCl = AlCl + Cl3H
CO2 + Si = SiO2 + C =>
CO2 + Si = SiO2 + C
MnO2 + O3 + NaOH = NaMnO4 + H2O =>
2 MnO2 + O3 + 2 NaOH = 2 NaMnO4 + H2O
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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