| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO2 = H2 + Cl2 + 2 O2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Sc + HCl = ScCl + H =>
Sc + HCl = ScCl + H
Sc + H2SO4 = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2SO4 = Sc2(SO4)3 + 3 H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
PbCl2 + HCl = H2(PbCl4) =>
PbCl2 + 2 HCl = H2(PbCl4)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe(NO3)3 + MgS = Fe2S3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgS = Fe2S3 + 3 Mg(NO3)2
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HNO3 + PCl3 + H2O = NO2 + H3PO4 + HCl =>
2 HNO3 + PCl3 + 2 H2O = 2 NO2 + H3PO4 + 3 HCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
3 CuFeS2 + 20 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + 17 NO + 10 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
P4 + OH{-} + H2O = H2PO2{-} + P2H4 =>
3 P4 + 8 OH{-} + 8 H2O = 8 H2PO2{-} + 2 P2H4
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
Zn + H2SbO3{-2} + H{+} = Zn{+2} + SbH3 + H2O =>
5 Zn + 2 H2SbO3{-2} + 14 H{+} = 5 Zn{+2} + 2 SbH3 + 6 H2O
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Zn(s) + FeCl2 = Fe(s) + ZnCl2 =>
Zn(s) + FeCl2 = Fe(s) + ZnCl2
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Mn2S3 = Mn + S =>
Mn2S3 = 2 Mn + 3 S
HI + Al = AlI2 + H2 =>
2 HI + Al = AlI2 + H2
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O =>
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
CuSO4 + Fe(OH)3 = Cu(OH)3 + SO4Fe =>
CuSO4 + Fe(OH)3 = Cu(OH)3 + SO4Fe
Li + Cu(NO3)2 = LiNO3 + Cu =>
2 Li + Cu(NO3)2 = 2 LiNO3 + Cu
NaNH4HPO4*4H2O + MnO2 = NaMnPO4 + NH3 + H2O + O2 =>
2 NaNH4HPO4*4H2O + 2 MnO2 = 2 NaMnPO4 + 2 NH3 + 10 H2O + O2
Mn + H2SO4 = MnSO4 + H2S + H2O =>
4 Mn + 5 H2SO4 = 4 MnSO4 + H2S + 4 H2O
Mg(s) + HCl(l) = MgCl(l) + H2(g) =>
2 Mg(s) + 2 HCl(l) = 2 MgCl(l) + H2(g)
H2SO4 + HCl = H3ClSO4 =>
H2SO4 + HCl = H3ClSO4
Li2SO3 + H2O = LiHSO3 + LiOH =>
Li2SO3 + H2O = LiHSO3 + LiOH
Cu(NO3)2 + CH3COOH = Cu(COOH)2 + CH3NO3 =>
Cu(NO3)2 + 2 CH3COOH = Cu(COOH)2 + 2 CH3NO3
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
CuNO3 + Li = LiNO3 + Cu =>
CuNO3 + Li = LiNO3 + Cu
KHSO4 + HNO3 = H2O + SO2 + K + NO3 =>
KHSO4 + 3 HNO3 = 2 H2O + SO2 + K + 3 NO3
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Br2 + I = BrI2 =>
Br2 + 4 I = 2 BrI2
Zn(s) + K2Cr2O7 + H2SO4(l) = H2O(l) + K2SO4(s) + ZnSO4(s) + CrSO4(s) =>
4 Zn(s) + K2Cr2O7 + 7 H2SO4(l) = 7 H2O(l) + K2SO4(s) + 4 ZnSO4(s) + 2 CrSO4(s)
C6H12 + Cl2 = C + HCl =>
C6H12 + 6 Cl2 = 6 C + 12 HCl
HCOONa + H2O = H2COONa + HO =>
HCOONa + H2O = H2COONa + HO
CH3OH + CH3COOH = C3H6O2 + H2O =>
CH3OH + CH3COOH = C3H6O2 + H2O
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2CO3(aq) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2CO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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