Équations équilibrées la veille |
3 E5 = 5 E3
Na + MeOH = MeONa + H2 =>
2 Na + 2 MeOH = 2 MeONa + H2
C10H16O + NaBH4 + CH3OH = C10H18O + Na(CH3O)4B =>
4 C10H16O + NaBH4 + 4 CH3OH = 4 C10H18O + Na(CH3O)4B
Sr(OH)2 + H2SO3 = Sr(SO3) + H2O =>
Sr(OH)2 + H2SO3 = Sr(SO3) + 2 H2O
C968H1024 + O2 = CO2 + H2O =>
C968H1024 + 1224 O2 = 968 CO2 + 512 H2O
Na3PO3 + CrCl3 = NaCl + CrPO3 =>
Na3PO3 + CrCl3 = 3 NaCl + CrPO3
NiCl3 + H2S = Ni2S3 + HCl =>
2 NiCl3 + 3 H2S = Ni2S3 + 6 HCl
Bi(s) + Cl2(g) = BiCl2(s) =>
Bi(s) + Cl2(g) = BiCl2(s)
HCO2H + C2H5OH = HCO2C2H5 + H2O =>
HCO2H + C2H5OH = HCO2C2H5 + H2O
KHC4H4O6 + NaHCO3 = NaC4H4O6 + H2O + CO2 + K =>
KHC4H4O6 + NaHCO3 = NaC4H4O6 + H2O + CO2 + K
NaCl + AgCl = NaClAgCl =>
NaCl + AgCl = NaClAgCl
Na(ClO4) + Te = Na(ClO3) + TeO2 =>
2 Na(ClO4) + Te = 2 Na(ClO3) + TeO2
H4XeO6 + Se = H2SeO3 + XeO3 + H2O =>
2 H4XeO6 + Se = H2SeO3 + 2 XeO3 + 3 H2O
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
B2O3 + Si = B4Si + SiO2 =>
2 B2O3 + 4 Si = B4Si + 3 SiO2
SO2Cl2 + HI = H2S + H2O + HCl + I4 =>
SO2Cl2 + 8 HI = H2S + 2 H2O + 2 HCl + 2 I4
CH3COCH3 + I2 + NaOH = CH3COCI3 + NaI + H2O =>
CH3COCH3 + 3 I2 + 3 NaOH = CH3COCI3 + 3 NaI + 3 H2O
NaHSO3 + CuSO4 + NaCN + H2O = NaHSO4 + CuCN =>
NaHSO3 + 2 CuSO4 + 2 NaCN + H2O = 3 NaHSO4 + 2 CuCN
Na2CO3 + NiCl2 = NaCl + NiCO3(aq) =>
Na2CO3 + NiCl2 = 2 NaCl + NiCO3(aq)
Ni + Mg(OH)2 = Ni(OH)2 + MgHO =>
Ni + 2 Mg(OH)2 = Ni(OH)2 + 2 MgHO
Fe2{+} + S2{-} = FeS =>
Fe2{+} + S2{-} = 2 FeS
C3H4O + NaOH = C3H3ONa + H2O =>
C3H4O + NaOH = C3H3ONa + H2O
NaCO3 + Fe = FeCO3 + Na =>
NaCO3 + Fe = FeCO3 + Na
Pb{2+} + NaBr = PbBr2 + Na{+1) =>
Pb{2+} + 2 NaBr = PbBr2 + 2 Na{+1)
Zn(OH)2 + NH4OH = [Zn(NH3)4]{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4]{2+} + 2 OH{-} + 4 H2O
SO2 + CuSO4 = CuS + SO3 =>
4 SO2 + CuSO4 = CuS + 4 SO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)3PO4 + H2BaO2 = Ba3O8P2 + H5NO =>
2(NH4)3PO4 + 3 H2BaO2 = Ba3O8P2 + 6 H5NO
CH3COOH + Na2CO3 = NaCH3COO + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 NaCH3COO + CO2 + H2O
CH4 + H2O + FeS = FeH2 + H2S + CO2 =>
CH4 + 2 H2O + 2 FeS = 2 FeH2 + 2 H2S + CO2
Pb(NO)3 + NaC1 = Na(NO)3 + PbC1 =>
Pb(NO)3 + NaC1 = Na(NO)3 + PbC1
Zn + HCl3 = ZnCl3 + H2 =>
2 Zn + 2 HCl3 = 2 ZnCl3 + H2
Na2B4O7*10H2O(borax) = H2O + NaOH + H3BO3 =>
Na2B4O7*10H2O(borax) = 3 H2O + 2 NaOH + 4 H3BO3
AluminumSulfate + CalciumHydroxide = CalciumSulfate + AluminumHydroxide =>
AluminumSulfate + CalciumHydroxide = CalciumSulfate + AluminumHydroxide
FeO + Cu = CuO + Fe =>
FeO + Cu = CuO + Fe
Ca(NO3)2 + BaSO3 = CaSO3 + Ba(NO3)2 =>
Ca(NO3)2 + BaSO3 = CaSO3 + Ba(NO3)2
CaO(heat) = Ca + O =>
CaO(heat) = Ca + O
Al(OH)3 + Na + H2O = Na[Al(OH)4] + H2 =>
2 Al(OH)3 + 2 Na + 2 H2O = 2 Na[Al(OH)4] + H2
(NH4)2SO4 + Mg(NO3)2 = NH4NO3 + Mg(SO4) =>
(NH4)2SO4 + Mg(NO3)2 = 2 NH4NO3 + Mg(SO4)
Ca3(PO4)2 + K = Ca + K(PO4)2 =>
Ca3(PO4)2 + K = 3 Ca + K(PO4)2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HFeCl4 + NaBH4 = Fe + NaCl + HCl + BH3 =>
2 HFeCl4 + 3 NaBH4 = 2 Fe + 3 NaCl + 5 HCl + 3 BH3
C6H4Cl2 + O2 = CO2 + H2O + HCl2 =>
4 C6H4Cl2 + 27 O2 = 24 CO2 + 6 H2O + 4 HCl2
O2 + C4H10 = H2O + CO =>
9 O2 + 2 C4H10 = 10 H2O + 8 CO
Co[(H2O)6]Cl2 = CoCl2 + H2O(g) =>
Co[(H2O)6]Cl2 = CoCl2 + 6 H2O(g)
MgO(s) + C(s) = Mg(s) + CO(g) =>
MgO(s) + C(s) = Mg(s) + CO(g)
HBr + (NH4)2CO3 = H2O + CO2 + NH4Br =>
2 HBr + (NH4)2CO3 = H2O + CO2 + 2 NH4Br
AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2
C12H22O11 = C6H6 + H2O + CO2 =>
5 C12H22O11 = 8 C6H6 + 31 H2O + 12 CO2
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