| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag{+)+SO4{2-} = Ag2SO4
Zn{+2} + CuSO4{-2} = ZnSO4{-2} + Cu{+2} =>
Zn{+2} + CuSO4{-2} = ZnSO4{-2} + Cu{+2}
Y2 + X = Y3X =>
3 Y2 + 2 X = 2 Y3X
Li2CO3 + Fe2O3 + SiO2 + TiO2 = LiFe09Ti01Si2O6 + CO2 + O2 =>
Li2CO3 + 9 Fe2O3 + 4 SiO2 + 2 TiO2 = 2 LiFe09Ti01Si2O6 + CO2 + 14 O2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
MnO2 + KCIO3 + KOH = K2MnO4 + KCI + H2O =>
3 MnO2 + KCIO3 + 6 KOH = 3 K2MnO4 + KCI + 3 H2O
BaSO4 + HNo3 = Ba(No3)2 + H2SO4 =>
BaSO4 + 2 HNo3 = Ba(No3)2 + H2SO4
C3H8O2 + NaH + HCI = C3H12O2 + NaCI =>
C3H8O2 + 2 NaH + 2 HCI = C3H12O2 + 2 NaCI
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C2H2 + Cl2 = C2Cl6 + HCl =>
C2H2 + 4 Cl2 = C2Cl6 + 2 HCl
Mg + Sr(NO3)2 = Mg(NO3)2 + Sr =>
Mg + Sr(NO3)2 = Mg(NO3)2 + Sr
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
NH + H = (NH3) =>
NH + 2 H = (NH3)
KClO + NaI = NaClO + KI =>
KClO + NaI = NaClO + KI
AgNo3 + Cu2 = Ag + Cu(No3)2 =>
4 AgNo3 + Cu2 = 4 Ag + 2 Cu(No3)2
BH3 + K3N = BN + KH =>
BH3 + K3N = BN + 3 KH
Cl5 + O2 = ClO5 =>
2 Cl5 + 25 O2 = 10 ClO5
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HBr + H2SO4 = Br2 + H2O + H2S =>
8 HBr + H2SO4 = 4 Br2 + 4 H2O + H2S
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3*3H2O + H2O + H2SO4 + NH3 =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O + 7.9999999999999H2O + 4 H2SO4 + 4 NH3
[Zn(H2O)4] + NH3 = [Zn(NH3)4] + H2O =>
[Zn(H2O)4] + 4 NH3 = [Zn(NH3)4] + 4 H2O
HCN + Cl2 = CNCl + HCl =>
HCN + Cl2 = CNCl + HCl
K2S + HOH = K(OH) + H2S =>
K2S + 2 HOH = 2 K(OH) + H2S
K2C2O4 + H2O = K{+} + HC2O4{-} + OH{-} =>
K2C2O4 + H2O = 2 K{+} + HC2O4{-} + OH{-}
Cu(HSO4)2 + Cu(OH)2 = CuSO4 + H2O =>
Cu(HSO4)2 + Cu(OH)2 = 2 CuSO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sb3S + O = Sb3O + S2O =>
2 Sb3S + 3 O = 2 Sb3O + S2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe3(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe3(s) + 3 H2SO4(aq) = 3 FeSO4(aq) + 3 H2(g)
CH3CHO + KMnO4 + KOH = CH3COOK + MnO2 + H2O = =>
3 CH3CHO + 2 KMnO4 + KOH = 3 CH3COOK + 2 MnO2 + 2 H2O
Na2CO3 + CuBr2 = NaBr + CuCO3 =>
Na2CO3 + CuBr2 = 2 NaBr + CuCO3
C2 + Cl2 + H2O = HCl + OHC7 =>
7 C2 + Cl2 + 2 H2O = 2 HCl + 2 OHC7
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
K2Cr2O7 + H2SO4 + C2H5OH + H2O = K2Cr2(SO4)4*24H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = K2Cr2(SO4)4*24H2O + 3 C2H4O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu{2+} + Cu = Cu{+} =>
Cu{2+} + Cu = 2 Cu{+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HSO4 + H3O = H2SO4 + H2O =>
HSO4 + H3O = H2SO4 + H2O
Br2 + NaHSO3 = NaBr + NaHSO4 + H2O + SO2 =>
Br2 + 3 NaHSO3 = 2 NaBr + NaHSO4 + H2O + 2 SO2
KMnO4 + NaC2O4 + H2SO4 = K2SO4 + CO2 + Mn2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 12 NaC2O4 + 8 H2SO4 = K2SO4 + 24 CO2 + Mn2SO4 + 6 Na2SO4 + 8 H2O
HCl + Na2S2O3*5H2O = NaCl2 + S + SO2 + H2O =>
8 HCl + 2 Na2S2O3*5H2O = 4 NaCl2 + 3 S + SO2 + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoSO4(s) + Na2SiO3(aq) = CoSiO3 + Na2SO4 =>
CoSO4(s) + Na2SiO3(aq) = CoSiO3 + Na2SO4
Ca(OH)2 + C6H8O2 = C12H14CaO4 + H2O =>
Ca(OH)2 + 2 C6H8O2 = C12H14CaO4 + 2 H2O
C135H90O9NS + O2 = CO2 + H2O + N2 + SO2 =>
2 C135H90O9NS + 308 O2 = 270 CO2 + 90 H2O + N2 + 2 SO2
K2S + ZnCl2 = KCl + ZnS =>
K2S + ZnCl2 = 2 KCl + ZnS
MgSO4 + Ca(NO3)2 = SO4Ca + Mg(NO3)2 =>
MgSO4 + Ca(NO3)2 = SO4Ca + Mg(NO3)2
Cl2 + Li = Cl2Li =>
Cl2 + Li = Cl2Li
Fe + HNO3 = Fe(NO3)2 + H2O + N2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + 5 H2O + N2O
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s) =>
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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