| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 Zn + 7 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
LiI + BaS = Li2S + BaI2 =>
2 LiI + BaS = Li2S + BaI2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeN2O6 + NaOH = NaNO3 + FeO2H2 =>
FeN2O6 + 2 NaOH = 2 NaNO3 + FeO2H2
Cu(NO3)2(s) + K2CrO4(aq) = CuCrO4 + KNO3 =>
Cu(NO3)2(s) + K2CrO4(aq) = CuCrO4 + 2 KNO3
AgCN + CN{-} = [Ag(CN)2]{-} =>
AgCN + CN{-} = [Ag(CN)2]{-}
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
Na2CO3 + NH3 + HCl = NaCl + NH4OH + CO2 =>
Na2CO3 + NH3 + 2 HCl = 2 NaCl + NH4OH + CO2
BeO + HCl = Be(Cl) + OH =>
BeO + HCl = Be(Cl) + OH
S + NH4NO3 = N + H2O + SO2 =>
S + 2 NH4NO3 = 4 N + 4 H2O + SO2
CrL3 + Ce2 + KOH = K2CrO4 + KLO3 + KCe + H2O =>
2 CrL3 + 21 Ce2 + 52 KOH = 2 K2CrO4 + 6 KLO3 + 42 KCe + 26 H2O
KO2 + CO3 = O2 + K2CO3 =>
2 KO2 + CO3 = 2 O2 + K2CO3
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
Z(NO3)2 + Na4(PO3) = Na(NO3) + Z4(PO3)2 =>
4 Z(NO3)2 + 2 Na4(PO3) = 8 Na(NO3) + Z4(PO3)2
(NH4)3PO4 + Mg(SO4) = (NH4)2SO4 + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(SO4) = 3(NH4)2SO4 + Mg3(PO4)2
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2(g) =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2(g)
Zn(s) + CuO(s) = ZnO(s) + Cu =>
Zn(s) + CuO(s) = ZnO(s) + Cu
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
(NH4)2U2O7 + Na2CO3 + H2O = Na4[UO2(CO3)3] + NaOH + NH4OH =>
(NH4)2U2O7 + 6 Na2CO3 + 3 H2O = 2 Na4[UO2(CO3)3] + 4 NaOH + 2 NH4OH
Cl2 + KNO3 = KClO3 + KCl + NO2 =>
3 Cl2 + 6 KNO3 = 2 KClO3 + 4 KCl + 6 NO2
Na3PO4 + Ba3(NO4)2 = Ba3(PO4)2 + Na3NO4 =>
2 Na3PO4 + Ba3(NO4)2 = Ba3(PO4)2 + 2 Na3NO4
CH4 + Li = CH3Li + H2 =>
2 CH4 + 2 Li = 2 CH3Li + H2
Ca3(PO4)2 = Ca3 + PO4 =>
Ca3(PO4)2 = Ca3 + 2 PO4
BaH2CO3 = BaCO3 + H2 =>
BaH2CO3 = BaCO3 + H2
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
Rb + C2H4O2 = C2H3O2Rb + H =>
Rb + C2H4O2 = C2H3O2Rb + H
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + H2O + NH3 =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 H2O + 2 NH3
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Ge(OH)2 + H4B2O5 = Ge(BO2)2 + H2O =>
Ge(OH)2 + H4B2O5 = Ge(BO2)2 + 3 H2O
Co + Ni = NiCoNiCoNi =>
2 Co + 3 Ni = NiCoNiCoNi
AgNO3(s) + Ni(s) = Ni(NO3)2(aq) + Ag(s) =>
2 AgNO3(s) + Ni(s) = Ni(NO3)2(aq) + 2 Ag(s)
HgCl2 + H2S = HgCl2HgS + HCl =>
2 HgCl2 + H2S = HgCl2HgS + 2 HCl
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K3Fe(C2O4)3 + NaOH = Fe(OH)3 + K3Na3(C2O4)3 =>
K3Fe(C2O4)3 + 3 NaOH = Fe(OH)3 + K3Na3(C2O4)3
Sodium + iodine = NaI =>
2 Na + I2 = 2 NaI
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CuSO4 + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CuSO4 + 23 H2O
VO{2+} + MnO4{-} + H2O = HVO3 + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 HVO3 + Mn{2+} + 7 H{+}
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
NH4NO3 + NaCH3COO = NaNO3 + NH4CH3COO =>
NH4NO3 + NaCH3COO = NaNO3 + NH4CH3COO
NH3 + CaCl = CaH3 + NCl =>
NH3 + CaCl = CaH3 + NCl
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
NaClO3 + Mg = MgO2 + NaCl =>
2 NaClO3 + 3 Mg = 3 MgO2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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