| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 4 HNO3 + 2 KI = Pb(NO3)2 + I2 + 2 KNO3 + 2 H2O
CoCl2 + C2H4(NH2)2 + H2O2 + HCl = [Co(C2H4(NH2)2)2Cl2]Cl + H2O =>
2 CoCl2 + 4 C2H4(NH2)2 + H2O2 + 2 HCl = 2[Co(C2H4(NH2)2)2Cl2]Cl + 2 H2O
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
FeS(aq) + O2(g) = Fe2O3(aq) + SO2 =>
4 FeS(aq) + 7 O2(g) = 2 Fe2O3(aq) + 4 SO2
NH4C2H3O2 = N2 + H2 + C + O2 =>
2 NH4C2H3O2 = N2 + 7 H2 + 4 C + 2 O2
Ca(OH)2(aq) + HI(aq) = CaI2 + H2O =>
Ca(OH)2(aq) + 2 HI(aq) = CaI2 + 2 H2O
NaCNS + FeCl3 = Fe(CNS)3 + NaCl =>
3 NaCNS + FeCl3 = Fe(CNS)3 + 3 NaCl
Al2O3(s) + H2O(l) = Al(OH)3(s) =>
Al2O3(s) + 3 H2O(l) = 2 Al(OH)3(s)
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Mg + Zn3(PO4)2 = Mg3(PO4)2 + Zn =>
3 Mg + Zn3(PO4)2 = Mg3(PO4)2 + 3 Zn
NaOH + Al = AlNaOH =>
NaOH + Al = AlNaOH
H2S(g) + O2 = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2 = 2 SO2(g) + 2 H2O(g)
KHSO3HBr = H2OKBrSO2 =>
KHSO3HBr = H2OKBrSO2
NaMnO4 + MgI2 + H2SO4 = MnSO4 + I2 + MgSO4 + NaSO4 + H2O =>
NaMnO4 + 2 MgI2 + 4 H2SO4 = MnSO4 + 2 I2 + 2 MgSO4 + NaSO4 + 4 H2O
CuCl2NaOH = Na(Cl2)CuOH =>
CuCl2NaOH = Na(Cl2)CuOH
AlCl3 + Co = CoCl3 + Al =>
AlCl3 + Co = CoCl3 + Al
C2H5COOMgBr + HCl = C2H5COOH + MgCl2 + HBr =>
C2H5COOMgBr + 2 HCl = C2H5COOH + MgCl2 + HBr
C6H12O + HNO3 = C6H10O4 + H2O + HN2O =>
9 C6H12O + 16 HNO3 = 9 C6H10O4 + 13 H2O + 8 HN2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S2O3(s) = Na2S2O3(aq) =>
Na2S2O3(s) = Na2S2O3(aq)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHSO3 + MnO2 = NaHSO4 + Mn =>
2 NaHSO3 + MnO2 = 2 NaHSO4 + Mn
NiSO4 + H2O = NiOH2SO4 =>
NiSO4 + H2O = NiOH2SO4
Fe(C5H5)2 + (CH3CO)2O = (C5H5)Fe(C5H4COCH3) + CH3COOH =>
Fe(C5H5)2 + (CH3CO)2O = (C5H5)Fe(C5H4COCH3) + CH3COOH
Pb(OH)4 + Al2O3 = PbO2 + Al(OH)3 =>
3 Pb(OH)4 + 2 Al2O3 = 3 PbO2 + 4 Al(OH)3
NiCl3(aq) + Na2CO3(aq) = Ni2(CO3)3(s) + NaCl(aq) =>
2 NiCl3(aq) + 3 Na2CO3(aq) = Ni2(CO3)3(s) + 6 NaCl(aq)
CH3COCH3 + NH3 = CH3COCH2NH2 + H2 =>
CH3COCH3 + NH3 = CH3COCH2NH2 + H2
Na2CO3 + Fe(SO4)2 = Na2SO4 + Fe(CO3)2 =>
2 Na2CO3 + Fe(SO4)2 = 2 Na2SO4 + Fe(CO3)2
Mo + Se = MoSe2 =>
Mo + 2 Se = MoSe2
Zn(s) + CrCl3(aq) = Cr(s) + ZnCl(aq) =>
3 Zn(s) + CrCl3(aq) = Cr(s) + 3 ZnCl(aq)
NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH
CH3OH + CH4 = C2H5OH + H2 =>
CH3OH + CH4 = C2H5OH + H2
K2CrO4 + Cu2SO4 = K2SO4 + Cu2CrO4 =>
K2CrO4 + Cu2SO4 = K2SO4 + Cu2CrO4
SiO2 + H2O = SiOH4 + O2 =>
2 SiO2 + 4 H2O = 2 SiOH4 + 3 O2
C3H6 + H2O = C3H6(OH)2 + H2 =>
C3H6 + 2 H2O = C3H6(OH)2 + H2
SrCl2 + CuSO4 = SrSO4 + CuCl2 =>
SrCl2 + CuSO4 = SrSO4 + CuCl2
FeCl2 + K2S = FeK2 + Cl2S =>
FeCl2 + K2S = FeK2 + Cl2S
NaI(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)2 + PbI =>
NaI(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)2 + PbI
NaOH + BaCO3 = Na2CO3 + Ba(OH)2 =>
2 NaOH + BaCO3 = Na2CO3 + Ba(OH)2
CO + Cl2 + H2O = HCl + CO2 =>
CO + Cl2 + H2O = 2 HCl + CO2
KOH + NH2 = K + N + H2O =>
2 KOH + NH2 = 2 K + N + 2 H2O
Zn + Ni(NO3)2 = Zn(NO3) + Ni2 =>
4 Zn + 2 Ni(NO3)2 = 4 Zn(NO3) + Ni2
NaC7H5O2 + NaOH = C6H6 + Na2CO3 =>
NaC7H5O2 + NaOH = C6H6 + Na2CO3
Br + SO4 = BrSO4 =>
Br + SO4 = BrSO4
Ca(OH)2 + HClO + KCl = KClO + CaCl2 + H2O =>
Ca(OH)2 + 2 HClO + 2 KCl = 2 KClO + CaCl2 + 2 H2O
NaOH + Ca(OH) = CaNaO + H2O =>
NaOH + Ca(OH) = CaNaO + H2O
NaCl(aq) + KOH(aq) = NaOH(aq)KCl(aq) =>
NaCl(aq) + KOH(aq) = NaOH(aq)KCl(aq)
SO2 + K2CrO4 = SCrO4 + K2O2 =>
SO2 + K2CrO4 = SCrO4 + K2O2
FeC2O4*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
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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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