| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeSO4(s) = 2 Fe2O3(s) + 4 SO2(g) + O2
Fe(NO3)2 + AgNO3 = FeNO3 + Ag(NO3)3 =>
2 Fe(NO3)2 + AgNO3 = 2 FeNO3 + Ag(NO3)3
CuO + H2(SO4) = Cu(SO4) + H2O =>
CuO + H2(SO4) = Cu(SO4) + H2O
Co3O4 + H2SO4 = CoSO4 + O2 + H2O =>
2 Co3O4 + 6 H2SO4 = 6 CoSO4 + O2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH3Cl + FeCl2 + H2O =>
C6H4CH3NO2 + 3 Fe + 7 HCl = C6H4CH3NH3Cl + 3 FeCl2 + 2 H2O
K3P + Mg = Mg3P2 + K =>
2 K3P + 3 Mg = Mg3P2 + 6 K
Pb(OH)3{-} + ClO{-} = PbO2(s) + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + ClO{-} = PbO2(s) + Cl{-} + OH{-} + H2O
C5H5COH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H5COOH + H2O =>
21 C5H5COH + 8 K2Cr2O7 + 32 H2SO4 = 8 K2SO4 + 8 Cr2(SO4)3 + 18 C6H5COOH + 41 H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
WS3PdS = WS2PdS2 =>
WS3PdS = WS2PdS2
Ga2(CO3)3 + HBrO3 = Ga(BrO3)3 + CO2 + H2O =>
Ga2(CO3)3 + 6 HBrO3 = 2 Ga(BrO3)3 + 3 CO2 + 3 H2O
Cu(NO3)2 + LiOH = Cu(OH)2 + LiNO3 =>
Cu(NO3)2 + 2 LiOH = Cu(OH)2 + 2 LiNO3
BaCO3 + N2O5 = Ba(NO3)2 + CO2 =>
BaCO3 + N2O5 = Ba(NO3)2 + CO2
KCl + Cl2 + H2O = KClO + HCl =>
KCl + Cl2 + H2O = KClO + 2 HCl
NaC3 = Na + C =>
NaC3 = Na + 3 C
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
FeO2 + Mg = Fe + MgO =>
FeO2 + 2 Mg = Fe + 2 MgO
CuCl2 + CaOH2 = CaCl2 + CuOH2 =>
CuCl2 + CaOH2 = CaCl2 + CuOH2
NaNo3BaCl2 = NaCl2BaNo3 =>
NaNo3BaCl2 = NaCl2BaNo3
Sr + HBrO3 = Sr(BrO3)2 + H2 =>
Sr + 2 HBrO3 = Sr(BrO3)2 + H2
Ca*CO3 = CaCO3 =>
Ca*CO3 = CaCO3
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
AlBa(OH)2 = Al(OH)2Ba =>
AlBa(OH)2 = Al(OH)2Ba
Li2O + B2O3 = Li4B2O5 =>
2 Li2O + B2O3 = Li4B2O5
NaCrO4 + HNO3 + HCr = NaNO3 + H2O + Cr =>
NaCrO4 + HNO3 + 7 HCr = NaNO3 + 4 H2O + 8 Cr
O2 + C3H3 = H2O + CO2 =>
15 O2 + 4 C3H3 = 6 H2O + 12 CO2
C3H7BrKOH = C3H7OHKBr =>
C3H7BrKOH = C3H7OHKBr
NH3 + HCl4 = NH4 + Cl =>
NH3 + HCl4 = NH4 + 4 Cl
KO + H2O = KOH2O =>
KO + H2O = KOH2O
Mg + O = Mg5O2 =>
5 Mg + 2 O = Mg5O2
NaHCO3 = Na2CO3 + CO2 + H2O = )2 =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2SO2 + H2S = S + H2O =>
H2SO2 + H2S = 2 S + 2 H2O
NH4 + H2CO3 = (NH4)2CO3 + H =>
2 NH4 + H2CO3 = (NH4)2CO3 + 2 H
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HClP = PClH =>
HClP = PClH
NaClAgNo{3} = AgClNaNo{3} =>
NaClAgNo{3} = AgClNaNo{3}
Sc + CuSO4 = Sc2(SO4)3 + Cu =>
2 Sc + 3 CuSO4 = Sc2(SO4)3 + 3 Cu
K2Cr2O7 + NaS2O3 = Na2Cr2O7 + KS2O3 =>
K2Cr2O7 + 2 NaS2O3 = Na2Cr2O7 + 2 KS2O3
Pb(NO3)2 + SO2 = PbS + NO + O2 =>
Pb(NO3)2 + SO2 = PbS + 2 NO + 3 O2
Al3 + Cl1 = AlCl =>
Al3 + 3 Cl1 = 3 AlCl
FeBr3 + Cl2 = Fe2Cl3 + Br2 =>
4 FeBr3 + 3 Cl2 = 2 Fe2Cl3 + 6 Br2
TiO + HCl = TiOCl2 + H2 =>
TiO + 2 HCl = TiOCl2 + H2
Na3PO4 + CuSO4 = Cu3(PO4)2 + Na + SO4 =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 6 Na + 3 SO4
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
Fe(OH)2Cl + NaOH = Fe(OH)3 + NaCl =>
Fe(OH)2Cl + NaOH = Fe(OH)3 + NaCl
KNO3 + (NH4)2S = K2S + NH4NO3 =>
2 KNO3 + (NH4)2S = K2S + 2 NH4NO3
H2SO4 + Ca3(PO4)2 + H2O = Ca(H2PO4)2 + CaSO4*2H2O =>
2 H2SO4 + Ca3(PO4)2 + 4 H2O = Ca(H2PO4)2 + 2 CaSO4*2H2O
Sr = Sr{+2} + e =>
Sr = Sr{+2} + 2e
C2H6H2O = C2H5OHH2 =>
C2H6H2O = C2H5OHH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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