Équations équilibrées la veille |
3 FeO(l) + 2 Al(l) = Al2O3(l) + 3 Fe(l)
C6H12O6 + O2 = CO2 + OH =>
C6H12O6 + 9 O2 = 6 CO2 + 12 OH
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
K2SO3 + HNO3 = H2O + KNO3 + SO2 =>
K2SO3 + 2 HNO3 = H2O + 2 KNO3 + SO2
Ce + H2SO4 = Ce2(SO4)3 + H2S + H2O =>
8 Ce + 15 H2SO4 = 4 Ce2(SO4)3 + 3 H2S + 12 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2SO4 + KMn = K2SO4 + HMn =>
H2SO4 + 2 KMn = K2SO4 + 2 HMn
MnCl2 + KOCl + KOH = KCl + MnO2 + H2O =>
MnCl2 + KOCl + 2 KOH = 3 KCl + MnO2 + H2O
CoCl2*6H2O + H2C2O4*2H2O + NH3 = CoC2O4*5H2O + NH4OH + HCl =>
CoCl2*6H2O + H2C2O4*2H2O + 3 NH3 = CoC2O4*5H2O + 3 NH4OH + 2 HCl
HCl(ac) + NaOH(s) = NaCl(ac) + H2O(l) =>
HCl(ac) + NaOH(s) = NaCl(ac) + H2O(l)
NH4NO3 + FeSO4 + HCl = FeCl3 + NO + (NH4)2SO4 + H2O =>
9 NH4NO3 + 2 FeSO4 + 6 HCl = 2 FeCl3 + 14 NO + 2(NH4)2SO4 + 13 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C14H11 + O2 = CO2 + H2O =>
4 C14H11 + 67 O2 = 56 CO2 + 22 H2O
TiNO3 + H2O = TiOH + HNO3 =>
TiNO3 + H2O = TiOH + HNO3
FeO + HNO3(conc) = Fe(NO3)3 + N2O + H2O =>
8 FeO + 26 HNO3(conc) = 8 Fe(NO3)3 + N2O + 13 H2O
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
C2H6 + HNO3 = C5H12 + NO2 + H2O =>
5 C2H6 + 6 HNO3 = 2 C5H12 + 6 NO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOCH2CH3 + HCl = CH3COOH + CH3Cl =>
CH3COOCH2CH3 + 2 HCl = CH3COOH + 2 CH3Cl
I2 + NaOH = NaIO3 + H2O + NaI =>
3 I2 + 6 NaOH = NaIO3 + 3 H2O + 5 NaI
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + 5 H2O
Na + CN = NaCN =>
Na + CN = NaCN
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
HNO3(aq) + Cs(OH)2(aq) = H2O(l) + Cs(NO3)2(aq) =>
2 HNO3(aq) + Cs(OH)2(aq) = 2 H2O(l) + Cs(NO3)2(aq)
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
KOH + H = K + H2O =>
KOH + H = K + H2O
K2CrO4 + Na2SO3 + HCl = Na2SO4 + KCl + H2O + CrCl3 =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 3 Na2SO4 + 4 KCl + 5 H2O + 2 CrCl3
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
BaCl2 + NaI = BaI2 + NaCl =>
BaCl2 + 2 NaI = BaI2 + 2 NaCl
CuCl2 + Ca(OH)2 = CaCl2 + Cu(OH)2 =>
CuCl2 + Ca(OH)2 = CaCl2 + Cu(OH)2
Y + S8 = Y2S3 =>
16 Y + 3 S8 = 8 Y2S3
Rb + HNO3 = Rb(NO3)2 + H2 =>
Rb + 2 HNO3 = Rb(NO3)2 + H2
Ca(O2)2 + H2O = Ca(OH)2 + H2O2 =>
Ca(O2)2 + 4 H2O = Ca(OH)2 + 3 H2O2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
TiNO3 + H2S = Ti2S + HNO3 =>
2 TiNO3 + H2S = Ti2S + 2 HNO3
Mg + HNO3 = Mg(NO3) + N2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + N2 + 6 H2O
F + Xe = FXe =>
F + Xe = FXe
C2H4O2(l) + NaHCO3(s) = NaC2H3O2(s) + H2O(l) + CO2(g) =>
C2H4O2(l) + NaHCO3(s) = NaC2H3O2(s) + H2O(l) + CO2(g)
Cu{+} + SO4{-} = CuSO4 =>
Cu{+} + SO4{-} = CuSO4
HNO3 + Cl2 = HClO3 + NO2 + H2O =>
10 HNO3 + Cl2 = 2 HClO3 + 10 NO2 + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
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