Équations équilibrées la veille |
2 Fe + 2 H3O{+} = 2 Fe{+} + H2 + 2 H2O
Ba(s) + Sb(ClO4)3(aq) = Ba(ClO4)3 + Sb =>
Ba(s) + Sb(ClO4)3(aq) = Ba(ClO4)3 + Sb
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li2CO3 + HCl = LiCl + H2OCO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2OCO2
Sc(iii) + H2PO4 = Sc3PO4 + H =>
3 Sc(iii) + H2PO4 = Sc3PO4 + 2 H
Na2O4H4 + NH7Cl2 = NaCl + NH3 + H2O =>
Na2O4H4 + NH7Cl2 = 2 NaCl + NH3 + 4 H2O
CoCl2 + NaNO3 = Co(NO3)2 + NaCl =>
CoCl2 + 2 NaNO3 = Co(NO3)2 + 2 NaCl
RbNO3 + H2S = Rb2S + HNO3 =>
2 RbNO3 + H2S = Rb2S + 2 HNO3
C6H12O6 + O2 + NH3 = CH177O049N024 + C6H6O4O4 =>
104 C6H12O6 + 247 O2 + 144 NH3 = 6 CH177O049N024 + 103 C6H6O4O4
S + HNO3 = SO3 + HN =>
S + HNO3 = SO3 + HN
C20H18 + O2 = H2O + CO2 =>
2 C20H18 + 49 O2 = 18 H2O + 40 CO2
Pb3N4 + Hg(CIO4)2 = Pb(CIO4)4 + Hg3N2 =>
Pb3N4 + 6 Hg(CIO4)2 = 3 Pb(CIO4)4 + 2 Hg3N2
Zn(CO3) = ZnO + CO2 =>
Zn(CO3) = ZnO + CO2
LiHH2O = LiOHH2 =>
LiHH2O = LiOHH2
C7H6O4 + C4H6O3 = C9H6O4 + C2H4O2 =>
C7H6O4 + 2 C4H6O3 = C9H6O4 + 3 C2H4O2
Cl2 + MgO = Cl2O3 + Mg =>
Cl2 + 3 MgO = Cl2O3 + 3 Mg
SCl3 + NaF = NaCl + SF4 + S2Cl2 =>
6 SCl3 + 16 NaF = 16 NaCl + 4 SF4 + S2Cl2
(NH4)Cl = (NH3) + HCl =>
(NH4)Cl = (NH3) + HCl
NH4Cl(aq) = NH3 + HCl =>
NH4Cl(aq) = NH3 + HCl
CrCl3 + Zn = Cr + ZnCl2 =>
2 CrCl3 + 3 Zn = 2 Cr + 3 ZnCl2
H2CO3 + Ti = TiO + H2O + CO =>
H2CO3 + Ti = TiO + H2O + CO
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
Ni2(OH)2 + H2S3 = Ni2S3 + H2O =>
Ni2(OH)2 + H2S3 = Ni2S3 + 2 H2O
LiOH + HBr = LiH2O + Br =>
LiOH + HBr = LiH2O + Br
Ca + Fe = CaFe3 =>
Ca + 3 Fe = CaFe3
F2 + HNO3 = NO2 + HFO3 + H2O =>
F2 + 10 HNO3 = 10 NO2 + 2 HFO3 + 4 H2O
Na + Ca2S2 = NaS2 + Ca =>
Na + Ca2S2 = NaS2 + 2 Ca
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4 + H2O2 = CO + H2O =>
CH4 + 3 H2O2 = CO + 5 H2O
NH4X + H2O = NH4OH + HX =>
NH4X + H2O = NH4OH + HX
NaN3 + H3PO4 = N2 + Na3PO4 + (NH4)3PO4 =>
9 NaN3 + 4 H3PO4 = 12 N2 + 3 Na3PO4 + (NH4)3PO4
C4H10 + HCl = C4H11Cl =>
C4H10 + HCl = C4H11Cl
B + HCl = H2 + BCl =>
2 B + 2 HCl = H2 + 2 BCl
C4H2 + O2 = O2H6 + C4 =>
3 C4H2 + O2 = O2H6 + 3 C4
Na2CrO4 + FeSO4 + HCl = NaCl + FeCl3 + CrCl3 + H2O + Fe2(SO4)3 =>
Na2CrO4 + 3 FeSO4 + 8 HCl = 2 NaCl + FeCl3 + CrCl3 + 4 H2O + Fe2(SO4)3
NH4Cl(aq) + PB(NO3)2(aq) = PBCl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + PB(NO3)2(aq) = PBCl2(s) + 2 NH4NO3(aq)
CO2 + Cu(OH)2 = CuCO3 + H2O =>
CO2 + Cu(OH)2 = CuCO3 + H2O
Pb(NO3)2 + Al3PO4 = Pb3(PO4)2 + AlNO3 =>
3 Pb(NO3)2 + 2 Al3PO4 = Pb3(PO4)2 + 6 AlNO3
PO3 + O = (PO3)O4 =>
PO3 + 4 O = (PO3)O4
CS2(l) + NH3(g) = H2S(g) + NH4CSN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4CSN(s)
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH2) + Pb(ClO3) = Pb(OH2) + Ba(ClO3) =>
Ba(OH2) + Pb(ClO3) = Pb(OH2) + Ba(ClO3)
NaNO3 + H2SO4 + FeSO4 = NO2 + Fe2(SO4)3 + H2O + Na2SO4 =>
2 NaNO3 + 2 H2SO4 + 2 FeSO4 = 2 NO2 + Fe2(SO4)3 + 2 H2O + Na2SO4
CH3COOH + AlCl3 = (CH3COO)3Al + HCl =>
3 CH3COOH + AlCl3 = (CH3COO)3Al + 3 HCl
NaC2O4 + KMnO4 + H2SO4 = K2SO4 + H2O + Na2SO4 + MnSO4 + CO2 =>
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 8 H2O + 5 Na2SO4 + 2 MnSO4 + 20 CO2
Mn3 + I2 = MnI =>
2 Mn3 + 3 I2 = 6 MnI
Na(OH)2 + HC8H4O4 = Na + H2O + C4H4O4 =>
5 Na(OH)2 + 2 HC8H4O4 = 5 Na + 2 H2O + 4 C4H4O4
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