Équations équilibrées la veille |
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
C6H12O6 + CuO = CO2 + H2O + Cu2O =>
C6H12O6 + 24 CuO = 6 CO2 + 6 H2O + 12 Cu2O
Ca(NO3)2 + KBr = CaBr2 + KNO3 =>
Ca(NO3)2 + 2 KBr = CaBr2 + 2 KNO3
NaOH + MgS = Na2S + Mg(OH)2 =>
2 NaOH + MgS = Na2S + Mg(OH)2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
BaSO4Ba(OH)2 = (BaOH)2SO4 =>
BaSO4Ba(OH)2 = (BaOH)2SO4
NiCl2H2O = NiOHClHCl =>
NiCl2H2O = NiOHClHCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
[Pt(NH3)4]SO4Ba(NO3)2 = [Pt(NH3)4](NO3)2BaSO4 =>
[Pt(NH3)4]SO4Ba(NO3)2 = [Pt(NH3)4](NO3)2BaSO4
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Cl + NaOH = HCl + NaO =>
Cl + NaOH = HCl + NaO
AsO2{-} + I2 + H2O = I{-} + AsO4{-3} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{-3} + 4 H{+}
HNO2 + Ra(OH)2 = Ra(NO2)2 + H2O =>
2 HNO2 + Ra(OH)2 = Ra(NO2)2 + 2 H2O
Na2C2O4 + H2SO4 = Na2H + HSO4C2O4 =>
Na2C2O4 + H2SO4 = Na2H + HSO4C2O4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
NH4NO3CH3COONa = CH3COONH4NaNO3 =>
NH4NO3CH3COONa = CH3COONH4NaNO3
NaOH + MgS = Na2S + Mg(OH)2 =>
2 NaOH + MgS = Na2S + Mg(OH)2
HClH2O = H2OHCl =>
HClH2O = H2OHCl
CH3CHCH2 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHCH2 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C + HNO3 = CHNO3 =>
C + HNO3 = CHNO3
C5H11OH + CH3COOH = C7H14O2 + H2O =>
C5H11OH + CH3COOH = C7H14O2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
O2SO = O3S =>
O2SO = O3S
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + Fe3O2 = Al2O3 + Fe =>
4 Al + 3 Fe3O2 = 2 Al2O3 + 9 Fe
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KMnO4 + Na2SO3 + H2O = MnO + KOH + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + H2O = 2 MnO + 2 KOH + 5 Na2SO4
Al + O3 = Al3O2 =>
9 Al + 2 O3 = 3 Al3O2
I2O3 + NaOH = NaIO2 + H2O =>
I2O3 + 2 NaOH = 2 NaIO2 + H2O
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
Fe + HCH3CO2 = Fe(CH3CO2)3 + H2 =>
2 Fe + 6 HCH3CO2 = 2 Fe(CH3CO2)3 + 3 H2
HBrFe2O3 = Fe2BrHO3 =>
HBrFe2O3 = Fe2BrHO3
NaOCl + CO(NH2)2 = NaCl + N2H4 + CO2 =>
NaOCl + CO(NH2)2 = NaCl + N2H4 + CO2
C + ZnO2 = Zn + CO2 =>
C + ZnO2 = Zn + CO2
HCl + H3PO4 + H2 = PCl + H2O =>
HCl + H3PO4 + 2 H2 = PCl + 4 H2O
Mg3P2 + H2SO4 = H3PO4 + MgSO4 + SO2 + H2O =>
Mg3P2 + 11 H2SO4 = 2 H3PO4 + 3 MgSO4 + 8 SO2 + 8 H2O
Cl + HNO3 = NO + HClO3 + H2O =>
3 Cl + 5 HNO3 = 5 NO + 3 HClO3 + H2O
V + P + S = VPS3 =>
V + P + 3 S = VPS3
CaCl2 + SrO2H2 = CaO2H2 + SrCl2 =>
CaCl2 + SrO2H2 = CaO2H2 + SrCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CHO + Br2 + H2O = CH3COOH + HBr =>
CH3CHO + Br2 + H2O = CH3COOH + 2 HBr
Zu + CuCl2 = Cu + ZuCl2 =>
Zu + CuCl2 = Cu + ZuCl2
NaHCO3 + MnCl2 = Mn2CO3(OH)2 + NaCl + CO2 + H2O =>
4 NaHCO3 + 2 MnCl2 = Mn2CO3(OH)2 + 4 NaCl + 3 CO2 + H2O
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