| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr{3+} + 10 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
W + OH = WO4 + H2O =>
W + 8 OH = WO4 + 4 H2O
ZnCI2 + Ba(OH)2 = Zn(OH)2 + BaCI2 =>
ZnCI2 + Ba(OH)2 = Zn(OH)2 + BaCI2
NaHCO3 + C2H2O2 = C2H3O2Na + H2O + CO2 =>
3 NaHCO3 + 4 C2H2O2 = 3 C2H3O2Na + H2O + 5 CO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HOCI + C = H2O + CO2 + CI =>
4 HOCI + C = 2 H2O + CO2 + 4 CI
Zn(NO3)2(aq) + Mg(NO3)2 = Zn(NO3)4Mg =>
Zn(NO3)2(aq) + Mg(NO3)2 = Zn(NO3)4Mg
HCl + S = S2Cl2 + H2 =>
2 HCl + 2 S = S2Cl2 + H2
Zn + AgNO3 = Zn(NO3) + Ag =>
Zn + AgNO3 = Zn(NO3) + Ag
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Sn + HCI = SnCI + H2 =>
2 Sn + 2 HCI = 2 SnCI + H2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Na2 + OH = NaOH =>
Na2 + 2 OH = 2 NaOH
Al2Br + Cl2 = Al2Cl + Br2 =>
2 Al2Br + Cl2 = 2 Al2Cl + Br2
PbSO4 + ZnSO4 + H2O = PbO2 + H2SO4 + Zn =>
PbSO4 + ZnSO4 + 2 H2O = PbO2 + 2 H2SO4 + Zn
CuSO4 + H2S = H2SO4 + CuSO3 =>
4 CuSO4 + H2S = H2SO4 + 4 CuSO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Co + Na2S = Na + CoS2 =>
Co + 2 Na2S = 4 Na + CoS2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(OH)3 + H2(CO3) = Fe2(CO3)3 + H2O =>
2 Fe(OH)3 + 3 H2(CO3) = Fe2(CO3)3 + 6 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
PbSO4 + ZnSO4 + H2O = PbO2 + H2SO4 + Zn =>
PbSO4 + ZnSO4 + 2 H2O = PbO2 + 2 H2SO4 + Zn
ZnO + BaO = ZnBaO2 =>
ZnO + BaO = ZnBaO2
K + I2 = KI =>
2 K + I2 = 2 KI
CaCO3 + HNO3 = CaNO3 + H + CO3 =>
CaCO3 + HNO3 = CaNO3 + H + CO3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Na2S2O5 + I2 = NaI + Na2SO4 + SO2 =>
2 Na2S2O5 + I2 = 2 NaI + Na2SO4 + 3 SO2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
C3H8H3 + O2 = CO2 + H2O =>
4 C3H8H3 + 23 O2 = 12 CO2 + 22 H2O
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
CH4CO2 + NaOH = H2O + NaC2H3O2 =>
CH4CO2 + NaOH = H2O + NaC2H3O2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
ZnCI2 + Ba(OH)2 = Zn(OH)2 + BaCI2 =>
ZnCI2 + Ba(OH)2 = Zn(OH)2 + BaCI2
Na[Al(OH)4] + HCl = AlCl3 + NaCl + H2O =>
Na[Al(OH)4] + 4 HCl = AlCl3 + NaCl + 4 H2O
Ca + H2SO4 = CaSO4 + SO2 + H2O =>
Ca + 2 H2SO4 = CaSO4 + SO2 + 2 H2O
BiNO3 + HCl = BiCl + HNO3 =>
BiNO3 + HCl = BiCl + HNO3
KMnO4 + H2SO4 + CH3COCH3 = MnSO4 + K2SO4 + H2O + CH3COOH =>
8 KMnO4 + 12 H2SO4 + 10 CH3COCH3 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 15 CH3COOH
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
ZnCI2 + Ba(OH)2 = Zn(OH)2 + BaCI2 =>
ZnCI2 + Ba(OH)2 = Zn(OH)2 + BaCI2
NH4Cl + NaNO3 = H2O + N2O + NaCl =>
NH4Cl + NaNO3 = 2 H2O + N2O + NaCl
ZnO + PbSO3 = PbSO4 + Zn =>
ZnO + PbSO3 = PbSO4 + Zn
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C9H11O2 + O2 = CO2 + H2O =>
4 C9H11O2 + 43 O2 = 36 CO2 + 22 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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