Équations équilibrées la veille |
C(CH3)3OH + 7 H2O = 4 CO2 + 12 H2
H2S + Pb(NO3)2 = PbS + H2(NO3)2 =>
H2S + Pb(NO3)2 = PbS + H2(NO3)2
Sb2S5 + HNO3 + H2O = H3Sb2O5 + NO + H2SO4 =>
3 Sb2S5 + 37 HNO3 + H2O = 3 H3Sb2O5 + 37 NO + 15 H2SO4
K2S + Cd(NO3)2 = CdS + KNO3 =>
K2S + Cd(NO3)2 = CdS + 2 KNO3
Mo + C3H6N6 = Mo2C + N2 + H2 =>
6 Mo + C3H6N6 = 3 Mo2C + 3 N2 + 3 H2
OCo + HCl = CoCl2 + H2O =>
OCo + 2 HCl = CoCl2 + H2O
N2O3 = N + O =>
N2O3 = 2 N + 3 O
PCl3 + H2O2 = OPCl3 + H2O =>
PCl3 + H2O2 = OPCl3 + H2O
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7 =>
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
MgCl2(s) = Mg(s) + Cl2(g) =>
MgCl2(s) = Mg(s) + Cl2(g)
CaP + H2O = Ca(OH)2 + P2H4 =>
2 CaP + 4 H2O = 2 Ca(OH)2 + P2H4
NaCl + NaNO3 = Na + ClNO3 =>
NaCl + NaNO3 = 2 Na + ClNO3
TiCl4 = Ti + Cl =>
TiCl4 = Ti + 4 Cl
V2O3 + Fe2O3 = V2O5 + FeO =>
V2O3 + 2 Fe2O3 = V2O5 + 4 FeO
Al(OH)3 + H2SO4 = [Al2(SO4)3] + H2O =>
2 Al(OH)3 + 3 H2SO4 = [Al2(SO4)3] + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Fe(s) + ZnCl2(aq) = FeCl(aq) + Zn(s) =>
2 Fe(s) + ZnCl2(aq) = 2 FeCl(aq) + Zn(s)
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
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AsS3 + O2 = AsO3 + SO2 =>
2 AsS3 + 9 O2 = 2 AsO3 + 6 SO2
CH3(CO2)7CH3 + O2 = CO2 + H2O =>
2 CH3(CO2)7CH3 + 7 O2 = 18 CO2 + 6 H2O
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2
CH6H2OH(NO2)3 + O2 = CO2 + HNO2 + H2O =>
CH6H2OH(NO2)3 + 2 O2 = CO2 + 3 HNO2 + 3 H2O
Li2SO4 = Li2SO3 + O2 =>
2 Li2SO4 = 2 Li2SO3 + O2
Mg(s) + CrSO4(aq) = MgSO4(aq) + Cr(s) =>
Mg(s) + CrSO4(aq) = MgSO4(aq) + Cr(s)
Fe(OH)3 = Fe2O3(s) + H2O =>
2 Fe(OH)3 = Fe2O3(s) + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H2SO4 + KMnO4 + FeSO4H14O7 = Fe2S3O12 + MnO2 + KOH + H2O =>
3 H2SO4 + 2 KMnO4 + 6 FeSO4H14O7 = 3 Fe2S3O12 + 2 MnO2 + 2 KOH + 44 H2O
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
Ga(OH)3 + HF = GaF3 + HOH =>
Ga(OH)3 + 3 HF = GaF3 + 3 HOH
C6H5CHCH2 + CH3COCH3 + NH3 + HCl = C10H15NHCl + H2O =>
C6H5CHCH2 + 4 CH3COCH3 + 2 NH3 + 2 HCl = 2 C10H15NHCl + 4 H2O
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
Pb + H2SO4 = S + H2O + PbSO4 =>
3 Pb + 4 H2SO4 = S + 4 H2O + 3 PbSO4
SiCl4 + Mg = Mg2SiSi + MgCl2 =>
2 SiCl4 + 6 Mg = Mg2SiSi + 4 MgCl2
Cl2 + H2O + P2O3 = P2O5 + HCl =>
2 Cl2 + 2 H2O + P2O3 = P2O5 + 4 HCl
Cd(OH)2 + Ni(OH)2 = Cd + NiO(OH) + H2O =>
Cd(OH)2 + 2 Ni(OH)2 = Cd + 2 NiO(OH) + 2 H2O
NaOH + O2 = NaO2 + H2O =>
4 NaOH + 3 O2 = 4 NaO2 + 2 H2O
H3(PO4) + Mg(OH)2 = H2O + MgHPO4 =>
H3(PO4) + Mg(OH)2 = 2 H2O + MgHPO4
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
PF5 = P + F2 =>
2 PF5 = 2 P + 5 F2
NaOH + Al(OH)3 = Na3(Al(OH)6) =>
3 NaOH + Al(OH)3 = Na3(Al(OH)6)
FeC2O4*2H2O + H2O2 + K2C2O4 = K3(Fe(C2O4)3)*3H2O + Fe(OH)3 =>
6 FeC2O4*2H2O + 3 H2O2 + 6 K2C2O4 = 4 K3(Fe(C2O4)3)*3H2O + 2 Fe(OH)3
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + H2O(ac) =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O(ac)
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g) =>
Pb(s) + H2SO4(aq) = PbSO4(aq) + H2(g)
Zn(OH)2 + NaHSO4 = ZnSO4 + NaOH + H2O =>
Zn(OH)2 + NaHSO4 = ZnSO4 + NaOH + H2O
K2Cr2O7 + HCl = KCl + Cl2 + H2O + Cr2Cl3 =>
2 K2Cr2O7 + 28 HCl = 4 KCl + 9 Cl2 + 14 H2O + 2 Cr2Cl3
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