Équations équilibrées la veille |
CaC + 2 H2O = Ca(OH)2 + CH2
NaAlO2 + H2SO4 = Al2(SO4)3 + H2O + NaOH =>
2 NaAlO2 + 3 H2SO4 = Al2(SO4)3 + 2 H2O + 2 NaOH
H2 + F2 = HF =>
H2 + F2 = 2 HF
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
NaCl + Na2O = NaClO + Na =>
NaCl + Na2O = NaClO + 2 Na
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
WN2 = W + N2 =>
WN2 = W + N2
C5H3O + O2 = CO2 + H2O =>
4 C5H3O + 21 O2 = 20 CO2 + 6 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
ZnO + Fe2(SO4)3 = Fe2O3 + ZnSO4 =>
3 ZnO + Fe2(SO4)3 = Fe2O3 + 3 ZnSO4
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
(S2O3)2{-} + OH{-} = (SO4)2{-} + H2O + e =>
(S2O3)2{-} + 20 OH{-} = 2(SO4)2{-} + 10 H2O + 19e
C6H12O6 + H2 = C6H14 + O2 =>
C6H12O6 + H2 = C6H14 + 3 O2
P2O5 + NaNO3 = P(NO3)5 + Na2O =>
P2O5 + 10 NaNO3 = 2 P(NO3)5 + 5 Na2O
NH4Cl + Ca(NO3)2 = NH4NO3 + CaCl2 =>
2 NH4Cl + Ca(NO3)2 = 2 NH4NO3 + CaCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ammoniumsulfide + lead(ii)nitrate = ammoniumnitrate + leadsulfide =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CH3CHCH2 + HBr = CH3CHCH3 + Br =>
CH3CHCH2 + HBr = CH3CHCH3 + Br
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe5Ni4S8 + O2 + H2SO4 = FeSO4 + NiSO4 + H2O =>
2 Fe5Ni4S8 + 33 O2 + 2 H2SO4 = 10 FeSO4 + 8 NiSO4 + 2 H2O
Na2S + Al(ClO4)3 = AlNa3 + S(ClO4)2 =>
3 Na2S + 2 Al(ClO4)3 = 2 AlNa3 + 3 S(ClO4)2
H2O + Fe3O4 = Fe(OH)2 + Fe(OH)3 =>
4 H2O + Fe3O4 = Fe(OH)2 + 2 Fe(OH)3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
SO2 + Fe(OH)2 = FeSO3 + H2O =>
SO2 + Fe(OH)2 = FeSO3 + H2O
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
BCl + AgNO3 = AgCl + BNO3 =>
BCl + AgNO3 = AgCl + BNO3
Na2SO4 + H2O = Na2(H2SO5) =>
Na2SO4 + H2O = Na2(H2SO5)
C15H5 + O2 = CO2 + H2O =>
4 C15H5 + 65 O2 = 60 CO2 + 10 H2O
Co2O3 = Co + O2 =>
2 Co2O3 = 4 Co + 3 O2
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CaSO4 + H2O = H2SO4 + CaO =>
CaSO4 + H2O = H2SO4 + CaO
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq) =>
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq)
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
AgNO3NaCl = NaNO3AgCl =>
AgNO3NaCl = NaNO3AgCl
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C6H6 + H2 = C7H8 =>
7 C6H6 + 3 H2 = 6 C7H8
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + HPO4 = NaPO4 + H2O =>
NaOH + HPO4 = NaPO4 + H2O
PH3(g) + O2(g) = H3PO4(s) =>
PH3(g) + 2 O2(g) = H3PO4(s)
KCNS + H2O = KOH + HCNS =>
KCNS + H2O = KOH + HCNS
Li + Ca(OH)2 = LiOH + Ca =>
2 Li + Ca(OH)2 = 2 LiOH + Ca
Ai4C3 + H2O = CH4 + Ai(OH)3 =>
Ai4C3 + 12 H2O = 3 CH4 + 4 Ai(OH)3
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
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