| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 N2 = 2(AlN3)
As2S3 + KMnO4 + KOH = K3AsO4 + K2SO4 + MnO2 + H2O =>
3 As2S3 + 28 KMnO4 + 8 KOH = 6 K3AsO4 + 9 K2SO4 + 28 MnO2 + 4 H2O
C2H2 + HO2 = CO2 + H2O =>
3 C2H2 + 10 HO2 = 6 CO2 + 8 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
KMnO4 + HCl + H2C2O4 = CO2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 H2C2O4 = 10 CO2 + 2 MnCl2 + 2 KCl + 8 H2O
Ga3 + HBr = GaBr3 + H2 =>
2 Ga3 + 18 HBr = 6 GaBr3 + 9 H2
HgSO4 + NaHCO3 = HgCO3 + Na2SO4 + CO2 + H2O =>
HgSO4 + 2 NaHCO3 = HgCO3 + Na2SO4 + CO2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH2O + MnO2 + H{+} = Mn2{+} + CO2 + H2O =>
7 CH2O + 8 MnO2 + 4 H{+} = 4 Mn2{+} + 7 CO2 + 9 H2O
Mn + Al(C2H3O2)3 = Mn(C2H3O2)4 + Al =>
3 Mn + 4 Al(C2H3O2)3 = 3 Mn(C2H3O2)4 + 4 Al
Na2CO3 + H3PO4 = HNa2PO4 + CO2 + H2O =>
Na2CO3 + H3PO4 = HNa2PO4 + CO2 + H2O
C12O2H18 + O2 = CO2 + H2O =>
2 C12O2H18 + 31 O2 = 24 CO2 + 18 H2O
Ca(OH)2 + K2CO3 = CaCO3 + K2(OH)2 =>
Ca(OH)2 + K2CO3 = CaCO3 + K2(OH)2
Cu3 + PO4 = Cu3(PO4)2 =>
Cu3 + 2 PO4 = Cu3(PO4)2
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
Cu(CH3COO2)2 + Na2CrO4 = CuCrO4 + Na(CH3COO2) =>
Cu(CH3COO2)2 + Na2CrO4 = CuCrO4 + 2 Na(CH3COO2)
Na + Pb = NaPb =>
Na + Pb = NaPb
NH4OH + H3AsO4 = H2O + (NH4)3AsO4 =>
3 NH4OH + H3AsO4 = 3 H2O + (NH4)3AsO4
KHSO5 + (CH3)2CO = C3H6O2 + KHSO4 =>
KHSO5 + (CH3)2CO = C3H6O2 + KHSO4
HCl + KClO3 = KCl + Cl2H2O =>
6 HCl + KClO3 = KCl + 3 Cl2H2O
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
(NH4)2SO4 + NaOH = (NH3) + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2(NH3) + 2 H2O + Na2SO4
C2H4O3 + Na2CO3 = C2H3O3Na2 + CO2 + H2O =>
7 C2H4O3 + 6 Na2CO3 = 6 C2H3O3Na2 + 8 CO2 + 5 H2O
K2SO4(aq) + MgCl2(aq) = MgSO4 + K2Cl2 =>
K2SO4(aq) + MgCl2(aq) = MgSO4 + K2Cl2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
PbS + HBr = PbBr2 + H2S =>
PbS + 2 HBr = PbBr2 + H2S
H2NO3 + CaOH = H2O + Ca2NO3 =>
H2NO3 + 2 CaOH = 2 H2O + Ca2NO3
P + S = P2S5 =>
2 P + 5 S = P2S5
C3H7OH + CuO = C3H7O + H2O + Cu =>
2 C3H7OH + CuO = 2 C3H7O + H2O + Cu
(NH2)2CNNO2 + CuO2 = CO + H2O + N2 + Cu =>
2(NH2)2CNNO2 + CuO2 = 2 CO + 4 H2O + 4 N2 + Cu
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CH3COOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O
CH2{-}CH2{-}CH2 + Br2 = CH2Br{-}CHBr{-}CH3 =>
2 CH2{-}CH2{-}CH2 + Br2 = 2 CH2Br{-}CHBr{-}CH3
Ba(OH)2 + HBrO = BaBr2O2 + H2O =>
Ba(OH)2 + 2 HBrO = BaBr2O2 + 2 H2O
HI(aq) + NH4OH(aq) = NH4I(aq) + H2O(l) =>
HI(aq) + NH4OH(aq) = NH4I(aq) + H2O(l)
Cu(HSO3)2 + HNO3 = Cu(NO3)2 + H2O + SO2 =>
Cu(HSO3)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O + 2 SO2
NaOH(aq) + H2SO4(aq) = H2OH(aq) + NaSO4(s) =>
NaOH(aq) + H2SO4(aq) = H2OH(aq) + NaSO4(s)
NiO + C = Ni + CO =>
NiO + C = Ni + CO
Si + Al = Al4Si3 =>
3 Si + 4 Al = Al4Si3
CH3OH + MnO4{-} + OH{-} = CO3 + MnO4{-2} + H2O =>
CH3OH + 8 MnO4{-} + 8 OH{-} = CO3 + 8 MnO4{-2} + 6 H2O
H2SO4 + LiHCO3 = Li2SO4 + H2CO3 =>
H2SO4 + 2 LiHCO3 = Li2SO4 + 2 H2CO3
Ka + H2SO4 = Ka2SO4 + H2 =>
2 Ka + H2SO4 = Ka2SO4 + H2
CH3COOK + HCl = CH3COOH + KCl =>
CH3COOK + HCl = CH3COOH + KCl
Al(OH)3 + NH4Cl = AlCl3 + NH4OH =>
Al(OH)3 + 3 NH4Cl = AlCl3 + 3 NH4OH
Cl2 + KOH = KCl + KOCl3 + H2O =>
2 Cl2 + 2 KOH = KCl + KOCl3 + H2O
Fe + (NH4)2S = FeS + NH4 =>
Fe + (NH4)2S = FeS + 2 NH4
CH3COOK + As2O3 = As2(CH3)4O + K2CO3 + CO2 =>
4 CH3COOK + As2O3 = As2(CH3)4O + 2 K2CO3 + 2 CO2
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
Ca5(PO4)3F + H3PO4 = Ca(H2PO4)2 + HF =>
Ca5(PO4)3F + 7 H3PO4 = 5 Ca(H2PO4)2 + HF
MoO3 + Na2SO3 = MoS2 + Na2O + O2 =>
2 MoO3 + 4 Na2SO3 = 2 MoS2 + 4 Na2O + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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