Équations équilibrées la veille |
2 Na2WO4 + SnCl2 + 18 HCl = H2SnCl6 + 4 NaCl + 2 WCl5 + 8 H2O
C6H12O6 = C2H5OH + CO2(carbondioxide) =>
C6H12O6 = 2 C2H5OH + 2 CO2(carbondioxide)
H2SO4 = HSO3 + OH =>
H2SO4 = HSO3 + OH
CaO + SIO2 = CaSIO3 =>
CaO + SIO2 = CaSIO3
P + Cl = P5Cl =>
5 P + Cl = P5Cl
I{-} + O3 = IO3{-} =>
I{-} + O3 = IO3{-}
Al + HCO3 = Al2(CO3)3 + H2 =>
4 Al + 6 HCO3 = 2 Al2(CO3)3 + 3 H2
K2[Zn(OH)4] + H2S = ZnS + H2O + KHS =>
K2[Zn(OH)4] + 3 H2S = ZnS + 4 H2O + 2 KHS
CuO(s) + CO2(g) + H2O(g) = Cu2CO3(OH)2*H2O(s) =>
2 CuO(s) + CO2(g) + 2 H2O(g) = Cu2CO3(OH)2*H2O(s)
Na2O2 + (NH4)2Fe(SO4)2 + H2O = Na2SO4 + Fe(OH)3 + (NH4)2SO4 + O2 =>
4 Na2O2 + 4(NH4)2Fe(SO4)2 + 6 H2O = 4 Na2SO4 + 4 Fe(OH)3 + 4(NH4)2SO4 + O2
CH3CH2OH + I2 + NaOH = CH3COOH + NaI + H2O =>
CH3CH2OH + 2 I2 + 4 NaOH = CH3COOH + 4 NaI + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H8O6 = C6H8O6{2+} + e =>
C6H8O6 = C6H8O6{2+} + 2e
C3N4 + CoF2 = C3N4(CoF2) =>
C3N4 + CoF2 = C3N4(CoF2)
K + Al + H2O + SO4 = KAl(SO4)2*12H2O =>
K + Al + 12 H2O + 2 SO4 = KAl(SO4)2*12H2O
Ba(C2H3O2)2 + Ag2SO4 = Ba2(SO4)2 + Ag(C2H3O2) =>
2 Ba(C2H3O2)2 + 2 Ag2SO4 = Ba2(SO4)2 + 4 Ag(C2H3O2)
Hg + Zn(NO3)2 = HgZn + NO3 =>
Hg + Zn(NO3)2 = HgZn + 2 NO3
MCl + O = M + ClO =>
MCl + O = M + ClO
SiO2 + H2SO4 = H2SiO3 + SO3 =>
SiO2 + H2SO4 = H2SiO3 + SO3
CH3COOH + C5H12O = C7H14O2 + H2O =>
CH3COOH + C5H12O = C7H14O2 + H2O
Cu + MnSO4 = MnCuSO4 =>
Cu + MnSO4 = MnCuSO4
MgI2 + Hg = Hg2I2 + Mg =>
MgI2 + 2 Hg = Hg2I2 + Mg
C2H4O2 + MgOH2 = H2O + MgC2H4O2 =>
C2H4O2 + MgOH2 = H2O + MgC2H4O2
H2O + Na2(SO3) + Na(ClO) = Na2(SO4) + HCl + Na(OH) =>
H2O + Na2(SO3) + Na(ClO) = Na2(SO4) + HCl + Na(OH)
CaCO3(s)SiO2(s) = CaSiO3(s)CO2(g) =>
CaCO3(s)SiO2(s) = CaSiO3(s)CO2(g)
Hg + I = HgI2 =>
Hg + 2 I = HgI2
O{2-} + K{+} = OK{-} =>
O{2-} + K{+} = OK{-}
BeO + C = BeC + CO =>
BeO + 2 C = BeC + CO
Fe + H2CrO4 = H2 + Fe2(CrO4)3 =>
2 Fe + 3 H2CrO4 = 3 H2 + Fe2(CrO4)3
Cu(NH3)4{2+} + Cl{-} = CuCl2 + NH3 =>
Cu(NH3)4{2+} + 2 Cl{-} = CuCl2 + 4 NH3
PBO2 + H2 = PB + H2O =>
PBO2 + 2 H2 = PB + 2 H2O
H2O + MgO3 = H2MgO4 =>
H2O + MgO3 = H2MgO4
AgNO3HCl = HNO3 + AgCl =>
AgNO3HCl = HNO3 + AgCl
HNO3*LiOH = H2O*LiNO3 =>
HNO3*LiOH = H2O*LiNO3
C6H5CHBrCH2Br + KOH = C6H5CCH + KBr + H2O =>
C6H5CHBrCH2Br + 2 KOH = C6H5CCH + 2 KBr + 2 H2O
NaBF4 = NaF + BF3 =>
NaBF4 = NaF + BF3
MnO2 + FeCl2 + H2SO4 = MnSO4 + Fe2(SO4)3 + FeCl3 + H2O =>
3 MnO2 + 6 FeCl2 + 6 H2SO4 = 3 MnSO4 + Fe2(SO4)3 + 4 FeCl3 + 6 H2O
CU(ii)O + H2SO4 = CUSO4 + H2O =>
CU(ii)O + H2SO4 = CUSO4 + H2O
Na + C2H5Cl + C3H7Cl = NaCl + C5H12 =>
2 Na + C2H5Cl + C3H7Cl = 2 NaCl + C5H12
(NH4)2WO4 + H2O2 + H2SO4 = [W(O2)4]SO4 + (NH4)2SO4 + H2O =>
(NH4)2WO4 + 6 H2O2 + 2 H2SO4 = [W(O2)4]SO4 + (NH4)2SO4 + 8 H2O
MgO(s) + F2(g) = MgF2 + O =>
MgO(s) + F2(g) = MgF2 + O
CH3COOH + KOH = CH3KOH + COOH =>
CH3COOH + KOH = CH3KOH + COOH
CrO4{2-} + HSnO2{-} + H2O = CrO2{-} + OH{-} + HSnO3{-} =>
2 CrO4{2-} + 3 HSnO2{-} + H2O = 2 CrO2{-} + 2 OH{-} + 3 HSnO3{-}
Nh4SCN = Nh4 + SCN =>
Nh4SCN = Nh4 + SCN
C2H5Cl = C2H6 + Cl2 + C2H4C =>
10 C2H5Cl = 7 C2H6 + 5 Cl2 + 2 C2H4C
Na3PO4(aq) + SrCl2 = NaCl + Sr3(PO4)2 =>
2 Na3PO4(aq) + 3 SrCl2 = 6 NaCl + Sr3(PO4)2
Cr(OH)3 = CrO + H2O + O2 =>
4 Cr(OH)3 = 4 CrO + 6 H2O + O2
NiCl2 = Cl2 + Ni =>
NiCl2 = Cl2 + Ni
CdSO4(aq) + KOH(aq) = Cd(OH)2 + K2SO4 =>
CdSO4(aq) + 2 KOH(aq) = Cd(OH)2 + K2SO4
BaSO3H2O = SO2Ba(OH)2 =>
BaSO3H2O = SO2Ba(OH)2
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