| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PbCl2 + Zn(OH)2 = ZnCl2 + Pb(OH)2 =>
PbCl2 + Zn(OH)2 = ZnCl2 + Pb(OH)2
Mg + H(NO3) = H + Mg(NO3)2 =>
Mg + 2 H(NO3) = 2 H + Mg(NO3)2
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + H2O + KHSO4 =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
Ba(C2H3O2)2 + HCl = BaCl2 + C2H4O2 =>
Ba(C2H3O2)2 + 2 HCl = BaCl2 + 2 C2H4O2
Pb + Bi(NO3)3 = PbNO3 + Bi =>
3 Pb + Bi(NO3)3 = 3 PbNO3 + Bi
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
KBr + CuSO4 = CuBr + K + SO4 =>
KBr + CuSO4 = CuBr + K + SO4
Ca + Li = CaLi2 =>
Ca + 2 Li = CaLi2
As2S3 + KClO3 + H2O = H3AsO4 + S + KCl =>
3 As2S3 + 5 KClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 KCl
Na2CO3(aq) + MgCl2(aq) = NaCl(aq) + MgCO3(aq) =>
Na2CO3(aq) + MgCl2(aq) = 2 NaCl(aq) + MgCO3(aq)
Mg(HCO3)2 + CH3COOH = CO2 + H2O + Mg(C2H3O2)2 =>
Mg(HCO3)2 + 2 CH3COOH = 2 CO2 + 2 H2O + Mg(C2H3O2)2
Ag2SO4 + NaOH = Ag2O + Na2SO4 + H2O =>
Ag2SO4 + 2 NaOH = Ag2O + Na2SO4 + H2O
Br2 + I2 + H2O = HBrO3 + HI =>
Br2 + 5 I2 + 6 H2O = 2 HBrO3 + 10 HI
K + CO2 = K2O + C =>
4 K + CO2 = 2 K2O + C
Al + Hg(CH3)2 = Al(CH3)3 + Hg =>
2 Al + 3 Hg(CH3)2 = 2 Al(CH3)3 + 3 Hg
CaCl2(s) + AgNO3(aq) = AgCl(g) + Ca(NO3)2(aq) =>
CaCl2(s) + 2 AgNO3(aq) = 2 AgCl(g) + Ca(NO3)2(aq)
MnO2 + Sn(OH)4 = MnSn + O2(OH)4 =>
MnO2 + Sn(OH)4 = MnSn + O2(OH)4
FeBr3 + S = Fe2S3 + Br2 =>
2 FeBr3 + 3 S = Fe2S3 + 3 Br2
CH3CH2OH + MnO4 = CH3CHO + Mn + H2O =>
4 CH3CH2OH + MnO4 = 4 CH3CHO + Mn + 4 H2O
Cu + P4 = CuP =>
4 Cu + P4 = 4 CuP
Fe(s) + H2S(aq) = Fe2S3(s) + H2(g) =>
2 Fe(s) + 3 H2S(aq) = Fe2S3(s) + 3 H2(g)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Zn + H3P = H2 + Zn3P =>
6 Zn + 2 H3P = 3 H2 + 2 Zn3P
AgCl(s) + NH3(aq) = [Ag(NH3)2]Cl =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2]Cl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Na2S2O5 + KOH = K2SO3 + Na2SO3 + H2O =>
Na2S2O5 + 2 KOH = K2SO3 + Na2SO3 + H2O
Ag + P4 = Ag3P4 =>
3 Ag + P4 = Ag3P4
Ca(NO3)2*4H2O = Ca(NO3)2 + H2O =>
Ca(NO3)2*4H2O = Ca(NO3)2 + 4 H2O
CO2(s) + H2O(l) = H2CO3(aq) =>
CO2(s) + H2O(l) = H2CO3(aq)
Fe + Cu(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe + 3 Cu(SO4)2 = 2 Fe2(SO4)3 + 3 Cu
NH3(g) + H2O(g) = NO(g) + H2(g) =>
2 NH3(g) + 2 H2O(g) = 2 NO(g) + 5 H2(g)
Mn + H2SO4 = MnSO4 + H2O + SO2 =>
Mn + 2 H2SO4 = MnSO4 + 2 H2O + SO2
Pb + CuCl = PbCl4 + Cu =>
Pb + 4 CuCl = PbCl4 + 4 Cu
MnO2 + NaOH + H2O = Na4[Mn(OH)8] =>
MnO2 + 4 NaOH + 2 H2O = Na4[Mn(OH)8]
[Ag(NH3)2]Cl + HNO3 = HCl + AgNO3 + NH3 =>
[Ag(NH3)2]Cl + HNO3 = HCl + AgNO3 + 2 NH3
NaBr + Cl2 = Na2 + Cl2Br =>
2 NaBr + 2 Cl2 = Na2 + 2 Cl2Br
Fe + NHO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 NHO3 = Fe(NO3)3 + NO + 2 H2O
CH3NH + O2 = CO2 + H2O + N2 =>
2 CH3NH + 4 O2 = 2 CO2 + 4 H2O + N2
ClO3 + NO = NO3 + Cl2 =>
2 ClO3 + 3 NO = 3 NO3 + Cl2
Zn(OH)2 + H3P = Zn3P2 + H2O =>
3 Zn(OH)2 + 2 H3P = Zn3P2 + 6 H2O
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
C6H12O + HNO3 = C4H6O4 + N2O + H2O =>
8 C6H12O + 26 HNO3 = 12 C4H6O4 + 13 N2O + 25 H2O
GeF4 + NaOH = Na2GeO3 + NaF + H2O =>
GeF4 + 6 NaOH = Na2GeO3 + 4 NaF + 3 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
C6H12 + KMnO4 = C6H12KMnO4 =>
C6H12 + KMnO4 = C6H12KMnO4
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq) =>
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq)
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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