| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
KI + K2Cr2O7 + HCl = CrCl2 + KCl + H2O + I2 =>
8 KI + K2Cr2O7 + 14 HCl = 2 CrCl2 + 10 KCl + 7 H2O + 4 I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
HCIO4 + Ca(OH)2 = Ca(CIO4)2 + H2O =>
2 HCIO4 + Ca(OH)2 = Ca(CIO4)2 + 2 H2O
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
Fe2O3 + Hg = Hg2O + Fe =>
Fe2O3 + 6 Hg = 3 Hg2O + 2 Fe
Na2S = Na + S =>
Na2S = 2 Na + S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO(g) = C(s) + O2(g) =>
2 CO(g) = 2 C(s) + O2(g)
Au + ZnCl2 = AuCl + Zn =>
2 Au + ZnCl2 = 2 AuCl + Zn
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
Ni + H = NiH3 =>
Ni + 3 H = NiH3
Cl + H2O2 = HCl + O =>
2 Cl + H2O2 = 2 HCl + 2 O
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
Cl2O7 + NaOH = H2O + (NaCl)2O8 =>
Cl2O7 + 2 NaOH = H2O + (NaCl)2O8
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HCl(ac) + Al = AlCl3 + H2(g) =>
6 HCl(ac) + 2 Al = 2 AlCl3 + 3 H2(g)
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
C6H12O6 + O2 = C3H8O3 + CO2 =>
4 C6H12O6 + 3 O2 = 6 C3H8O3 + 6 CO2
LiOH + Pb(NO3)2 = Li(NO3) + Pb(OH)2 =>
2 LiOH + Pb(NO3)2 = 2 Li(NO3) + Pb(OH)2
Al(Cl2) + H2SO4 = AlSO4 + H2Cl2 =>
Al(Cl2) + H2SO4 = AlSO4 + H2Cl2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
CaPO4 + Al(NO3) = Ca(NO3) + AlPO4 =>
CaPO4 + Al(NO3) = Ca(NO3) + AlPO4
Na2S + O3 = Na2O + SO2 =>
Na2S + O3 = Na2O + SO2
(CH3COO)2Zn + NaOH = (CH3COO)2Na + ZnOH =>
(CH3COO)2Zn + NaOH = (CH3COO)2Na + ZnOH
KMnO4 + Br + H2SO4 = MnSO4 + KBrO3 + H2O =>
KMnO4 + Br + H2SO4 = MnSO4 + KBrO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si2 + S8 = SiS4 =>
Si2 + S8 = 2 SiS4
FeBr3 + NaMnO4 + H2SO4 = Fe2(SO4)3 + NaSO4 + MnSO4 + Br2 + H2O =>
4 FeBr3 + 3 NaMnO4 + 12 H2SO4 = 2 Fe2(SO4)3 + 3 NaSO4 + 3 MnSO4 + 6 Br2 + 12 H2O
K2Cr2O7 + H2SO4 + SO2*H2O = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 3 SO2*H2O = Cr2(SO4)3 + K2SO4 + 4 H2O
Cr + Ca(OH)2 = Cr(OH)2 + Ca =>
Cr + Ca(OH)2 = Cr(OH)2 + Ca
NaCH3COO + H3PO4 = CH3COOH + Na3PO4 =>
3 NaCH3COO + H3PO4 = 3 CH3COOH + Na3PO4
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Ge + HNO3 = NO2 + H2O + Ge2O4 =>
2 Ge + 8 HNO3 = 8 NO2 + 4 H2O + Ge2O4
Ca(s) + MgSO4 = CaSO4 + Mg =>
Ca(s) + MgSO4 = CaSO4 + Mg
Mg + I = MgI =>
Mg + I = MgI
Na2S + H2O = Na2SO4 + H2 =>
Na2S + 4 H2O = Na2SO4 + 4 H2
ZnS + O2 = ZnO + S8 =>
8 ZnS + 4 O2 = 8 ZnO + S8
NO2O4 + O3 = NO2O5 =>
3 NO2O4 + O3 = 3 NO2O5
C8H6O4 + CH4N2O + CuCl2 = C32H16CuN8 + H2O + CO2 + HCl =>
61 C8H6O4 + 60 CH4N2O + 15 CuCl2 = 15 C32H16CuN8 + 168 H2O + 68 CO2 + 30 HCl
Cr(NO3)3 + Ba = Ba(NO3)3 + Cr =>
Cr(NO3)3 + Ba = Ba(NO3)3 + Cr
HgCO3 + H2SO4 = HgSO4 + H2CO3 =>
HgCO3 + H2SO4 = HgSO4 + H2CO3
Cr(OH)3 + HCIO4 = Cr(CIO4)3 + H2O =>
Cr(OH)3 + 3 HCIO4 = Cr(CIO4)3 + 3 H2O
MgO + HF = MgF2 + H2O =>
MgO + 2 HF = MgF2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaH2Po4HCl = H3Po4NaCl =>
NaH2Po4HCl = H3Po4NaCl
KNO3 + KCrO2 + KOH = K2CrO4 + H2O + N2O =>
6 KNO3 + 8 KCrO2 + 2 KOH = 8 K2CrO4 + H2O + 3 N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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