Équations équilibrées la veille |
4 CaOH + 4 CO3 = 4 CaCO3 + 2 H2O + O2
CaOSO2 = CaSO3 =>
CaOSO2 = CaSO3
LiAlSi2O6(s) + K2SO4(s) + H2O = LiOH(aq) + KAlSi2O6(aq) + H2SO4(aq) =>
2 LiAlSi2O6(s) + K2SO4(s) + 2 H2O = 2 LiOH(aq) + 2 KAlSi2O6(aq) + H2SO4(aq)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb(No3) + KI = K(No3) + PbI =>
Pb(No3) + KI = K(No3) + PbI
PbCl2 + NH3 = PbNH3 + Cl =>
PbCl2 + NH3 = PbNH3 + 2 Cl
LiCrO4 + HCl = LiCl + CrCl3 + H2O + Cl2 =>
LiCrO4 + 8 HCl = LiCl + CrCl3 + 4 H2O + 2 Cl2
AgNO3(aq) + NaClO(aq) = AgClO3(aq) + AgCl(s) + NaNO3(aq) =>
3 AgNO3(aq) + 3 NaClO(aq) = AgClO3(aq) + 2 AgCl(s) + 3 NaNO3(aq)
N20 = N =>
N20 = 20 N
AgNO3 + K3Fe(CN) = KNO3 + Ag3Fe(CN) =>
3 AgNO3 + K3Fe(CN) = 3 KNO3 + Ag3Fe(CN)
NaOH + BaCO3 = Na2CO3 + Ba(OH)2 =>
2 NaOH + BaCO3 = Na2CO3 + Ba(OH)2
Hg + CH3COOH = Hg(CH3COO)3 + H2 =>
2 Hg + 6 CH3COOH = 2 Hg(CH3COO)3 + 3 H2
As5O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As5O3 + 24 HNO3 = 5 H2AsO4 + 24 NO2 + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiBr2 + O2 = OBr2 + Ni =>
2 NiBr2 + O2 = 2 OBr2 + 2 Ni
CuI2 + HNO3 = Cu(NO3)2 + HIO3 + H2O + NO =>
CuI2 + 6 HNO3 = Cu(NO3)2 + 2 HIO3 + 2 H2O + 4 NO
Be + HNO3 = Be(NO3)2 + NO + H2O =>
3 Be + 8 HNO3 = 3 Be(NO3)2 + 2 NO + 4 H2O
ClO2 + SO4 = SO3 + ClO4 =>
ClO2 + 2 SO4 = 2 SO3 + ClO4
KBr + NH3 + H2O = KOH + NH4Br =>
KBr + NH3 + H2O = KOH + NH4Br
Cu2FeS2 + O2 = Fe2O3 + CuO + SO2 =>
4 Cu2FeS2 + 15 O2 = 2 Fe2O3 + 8 CuO + 8 SO2
Cu + KOH = CuOH + K2 =>
2 Cu + 2 KOH = 2 CuOH + K2
Ai + Cl2 = AiCl2 =>
Ai + Cl2 = AiCl2
Zn(OH)2 + HNO3 + H2O = Zn(NO3)2*6H2O =>
Zn(OH)2 + 2 HNO3 + 4 H2O = Zn(NO3)2*6H2O
CaC2 + H2SO4 = H2 + CO2 + CaS =>
CaC2 + H2SO4 = H2 + 2 CO2 + CaS
Mg(s)FeCl2(aq) = MgCl2(aq) + Fe(s) =>
Mg(s)FeCl2(aq) = MgCl2(aq) + Fe(s)
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
AgNO3 + Cu(NO3)2 = AgCu(NO3)3 =>
AgNO3 + Cu(NO3)2 = AgCu(NO3)3
C4H10O + KMnO4 = C4H8O + H2O + KOH + MnO2 =>
3 C4H10O + 2 KMnO4 = 3 C4H8O + 2 H2O + 2 KOH + 2 MnO2
P + KOH + KIO3 = K3PO4 + I2 + H2O =>
2 P + 4 KOH + 2 KIO3 = 2 K3PO4 + I2 + 2 H2O
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
HNO3 + Li = N2O + LiNO3 + H2O =>
10 HNO3 + 8 Li = N2O + 8 LiNO3 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaAlO2 = Na + Al + O2 =>
NaAlO2 = Na + Al + O2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Fe + S = FeS =>
Fe + S = FeS
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2
Bi2O3 + NaOH + OCl = NaBiO3 + NaCl + H2O =>
3 Bi2O3 + 10 NaOH + 4 OCl = 6 NaBiO3 + 4 NaCl + 5 H2O
Fe2S3O12 + H2S = FeSO4 + SO2 + H2 =>
Fe2S3O12 + H2S = 2 FeSO4 + 2 SO2 + H2
Na2O + Cl = NaCl + O2 =>
2 Na2O + 4 Cl = 4 NaCl + O2
H + CO3 = C2O4 + H2O =>
4 H + 2 CO3 = C2O4 + 2 H2O
Cl2 + KOH + H2O = KClO4 + H2 =>
Cl2 + 2 KOH + 6 H2O = 2 KClO4 + 7 H2
HCl(aq) + Zn(s) = zincchloride + hydrogen =>
2 HCl(aq) + Zn(s) = ZnCl2 + H2
N2 + H2 = NH3 = NH3 + O2 = NO + H2O =>
N2 + 3 H2 = 2 NH3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
C2H5OH + Mg(OH)2 = Mg + H2O + C =>
C2H5OH + 2 Mg(OH)2 = 2 Mg + 5 H2O + 2 C
SO3 + CuO = CuSO4 = H2O =>
SO3 + CuO = CuSO4
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
HCl*NH3 = NH4Cl =>
HCl*NH3 = NH4Cl
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