Équations équilibrées la veille |
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KBr + NH3 = K(NH3)2 + Br2 =>
2 KBr + 4 NH3 = 2 K(NH3)2 + Br2
Al4C3 + HNO3 = Al(NO3)3 + CO2 + NO + H2O =>
Al4C3 + 20 HNO3 = 4 Al(NO3)3 + 3 CO2 + 8 NO + 10 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
VO2 + KOH = K2V4O9 + H2O =>
4 VO2 + 2 KOH = K2V4O9 + H2O
Ti + OH = TiO2 + H2O =>
Ti + 4 OH = TiO2 + 2 H2O
CH3 + H2O = CH3OH + H2 =>
2 CH3 + 2 H2O = 2 CH3OH + H2
H4B6O11 + H2O = H3BO3 =>
H4B6O11 + 7 H2O = 6 H3BO3
MnO4{-} + Rh + H{+} = Mn{2+} + Rh{3+} + H2O =>
3 MnO4{-} + 5 Rh + 24 H{+} = 3 Mn{2+} + 5 Rh{3+} + 12 H2O
CaOMgO = MgO2Ca =>
CaOMgO = MgO2Ca
HClO4 + KNO3 + Cu2S = S + NO + Cu(ClO4)2 + KClO4 + H2O =>
16 HClO4 + 4 KNO3 + 3 Cu2S = 3 S + 4 NO + 6 Cu(ClO4)2 + 4 KClO4 + 8 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
H2 + HNO3 = NO2 + H2O =>
H2 + 2 HNO3 = 2 NO2 + 2 H2O
U2 + F2(g) = UF6(g) =>
U2 + 6 F2(g) = 2 UF6(g)
K2SO4 + NaNO3 = K2Na + SO4NO3 =>
K2SO4 + NaNO3 = K2Na + SO4NO3
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Pb(ClO)4 = Pb + ClO =>
Pb(ClO)4 = Pb + 4 ClO
In2O3 + HNO3 = In(NO3)3 + H2O =>
In2O3 + 6 HNO3 = 2 In(NO3)3 + 3 H2O
CH3CH(CH3)COOH + SOCl2 = CH3CH(CH3)COCl + SO2 + HCl =>
CH3CH(CH3)COOH + SOCl2 = CH3CH(CH3)COCl + SO2 + HCl
CO2 + C3H8 = O2 + C4H8 =>
CO2 + C3H8 = O2 + C4H8
LiI + HNO2 = HI + LiNO2 =>
LiI + HNO2 = HI + LiNO2
Fe + O4 = FeO =>
4 Fe + O4 = 4 FeO
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C16H8 + O2 = CO2 + H2O =>
C16H8 + 18 O2 = 16 CO2 + 4 H2O
Fe2(SO4)3 + ZnCl2 = ZnSO4 + FeCl3 =>
Fe2(SO4)3 + 3 ZnCl2 = 3 ZnSO4 + 2 FeCl3
C6H10 + CO2 = CH10 + C6O2 =>
C6H10 + CO2 = CH10 + C6O2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
K2SO4 + NaNO3 = K2Na + SO4NO3 =>
K2SO4 + NaNO3 = K2Na + SO4NO3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C4H10O + H2SO4 + NH3 = C4H11N + H2SO4H2O =>
C4H10O + H2SO4 + NH3 = C4H11N + H2SO4H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ag + Na2SO4 = AgNa2SO4 =>
Ag + Na2SO4 = AgNa2SO4
[Cu(NH3)4]{2+} + OH{-} = Cu(OH)2 + NH3 =>
[Cu(NH3)4]{2+} + 2 OH{-} = Cu(OH)2 + 4 NH3
KHSO4 + NH3 + H2O = KOH + (NH4)2SO4 =>
KHSO4 + 2 NH3 + H2O = KOH + (NH4)2SO4
CrCl3 + KI = CrI3 + KCl =>
CrCl3 + 3 KI = CrI3 + 3 KCl
NH3(g) + O2(aq) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(aq) = 4 NO(g) + 6 H2O(g)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
SbCl5 + H2O = Sb2O5 + HCl =>
2 SbCl5 + 5 H2O = Sb2O5 + 10 HCl
Ca(OH)2(slaw) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(slaw) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeO4{2-} + H{+} + e = Fe2O3 + H2O =>
2 FeO4{2-} + 10 H{+} + 6e = Fe2O3 + 5 H2O
Ag2Cr2O7 + NH3 + H2O = Ag2CrO4 + (NH4)2Cr2O7 =>
2 Ag2Cr2O7 + 2 NH3 + H2O = 2 Ag2CrO4 + (NH4)2Cr2O7
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