| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 8 H2O + 6 NaI = 2 Cr(OH)3 + 3 I2 + 4 KOH + 6 NaOH
Fe(NO3)3 + AgOH = AgNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 AgOH = 3 AgNO3 + Fe(OH)3
Al(OH)3 + Ag2CO3 = Al2(CO3)3 + AgOH =>
2 Al(OH)3 + 3 Ag2CO3 = Al2(CO3)3 + 6 AgOH
Zn + (OH)2 = Zn(OH)2 =>
Zn + (OH)2 = Zn(OH)2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe(ClO3)3 = FeCl3(s) + O2(g) =>
2 Fe(ClO3)3 = 2 FeCl3(s) + 9 O2(g)
Co + NH4SCN = Co(SCN) + NH4 =>
Co + NH4SCN = Co(SCN) + NH4
BaS + H3PO4 = H2S + Ba3(PO4)2 =>
3 BaS + 2 H3PO4 = 3 H2S + Ba3(PO4)2
Fe2S3 + H{+} = Fe{3+} + H2S =>
Fe2S3 + 6 H{+} = 2 Fe{3+} + 3 H2S
Cu(NO3)2 + K2S = CuS + KNO3 =>
Cu(NO3)2 + K2S = CuS + 2 KNO3
Ca + HNO3 = Ca(NO3)2 + N2O + H2O = =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
FeCO3 + Li = Li2CO3 + Fe =>
FeCO3 + 2 Li = Li2CO3 + Fe
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
Sr + H2SO4 = SrSO4 + H2 =>
Sr + H2SO4 = SrSO4 + H2
Na2CO3 + NH3 + H2O = NaOH + NH4HCO3 =>
Na2CO3 + NH3 + 2 H2O = 2 NaOH + NH4HCO3
[Cu(NH3)4]SO4 + H2SO4 = (NH4)2SO4 + CuSO4 =>
[Cu(NH3)4]SO4 + 2 H2SO4 = 2(NH4)2SO4 + CuSO4
CsBr + Cl = CsCl + Br =>
CsBr + Cl = CsCl + Br
CH3COOH + CaCO3 = (CH3COO)2Ca + H2O + CO2 =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + H2O + CO2
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2(aq) + Fe(s) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Fe(s)
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2
Co2O3 + H2SO4 + C6H8O7 = CoSO4 + H2O + CO2 =>
9 Co2O3 + 18 H2SO4 + C6H8O7 = 18 CoSO4 + 22 H2O + 6 CO2
Ca(OH)2 + O2 = Ca(O2H)2 =>
Ca(OH)2 + O2 = Ca(O2H)2
NaClO + H2O2 = NaOH + HCl + O2 =>
NaClO + H2O2 = NaOH + HCl + O2
NH4(ClO4) = N2 + Cl2 + O2 + H2O =>
2 NH4(ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
H2CrO4 + Fe = Fe2(CrO4)3 + H2 =>
3 H2CrO4 + 2 Fe = Fe2(CrO4)3 + 3 H2
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Ni(NO3)2 + KOH = KNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 KOH = 2 KNO3 + Ni(OH)2
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
FeI3 + (NH4)2S = Fe2S3 + (NH4)I =>
2 FeI3 + 3(NH4)2S = Fe2S3 + 6(NH4)I
Rb2SO4 = Rb + S + O =>
Rb2SO4 = 2 Rb + S + 4 O
Zn + H4P2O7 = ZnP2O7 + H2 =>
Zn + H4P2O7 = ZnP2O7 + 2 H2
Co2{+} + NH3 + H2O2 + HCl = CoCl2 + NH4{+} + H2O =>
2 Co2{+} + 2 NH3 + 3 H2O2 + 8 HCl = 4 CoCl2 + 2 NH4{+} + 6 H2O
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{-2} + IO4{-} + 4 H2O
Ca(NO3)2 + Cu = Ca + Cu(NO3)2 =>
Ca(NO3)2 + Cu = Ca + Cu(NO3)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Pb(NO{3}){2} + KI = PbI{2} + K(NO{3}) =>
Pb(NO{3}){2} + KI = PbI{2} + K(NO{3})
C6H14N4O2 + O2 = CO2 + H2O + CH4N2O =>
2 C6H14N4O2 + 11 O2 = 8 CO2 + 6 H2O + 4 CH4N2O
CaCO3(s) + HCl(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + H2O(l) + CO2(g) + NH4Cl(aq) =>
CaCO3(s) + 2 HCl(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + H2O(l) + CO2(g) + 2 NH4Cl(aq)
CH3OH + CO = C2H5COOH + H2O =>
2 CH3OH + CO = C2H5COOH + H2O
C14H18N2O5 + O = CO2 + H2O + N2 =>
C14H18N2O5 + 32 O = 14 CO2 + 9 H2O + N2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C8H7COOH + NaOH = C8H7COONa + H2O =>
C8H7COOH + NaOH = C8H7COONa + H2O
H2SO3 + LiHCO3 = CO2 + H2O + Li2SO3 =>
H2SO3 + 2 LiHCO3 = 2 CO2 + 2 H2O + Li2SO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(aq)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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