Équations équilibrées la veille |
CrO3 + 4 HCl = CrO + 2 Cl2 + 2 H2O
KON + Ca(NO3)2 = KON(NO3)2 + Ca =>
KON + Ca(NO3)2 = KON(NO3)2 + Ca
CaSO3 + HBr = SO2 + H2O + CaBr2 =>
CaSO3 + 2 HBr = SO2 + H2O + CaBr2
Na2SO4 + CaF2 = NaF + CaSO4 =>
Na2SO4 + CaF2 = 2 NaF + CaSO4
Na2B4O7*10H2O(borax) + NaOH = NaBO2 + H2O =>
Na2B4O7*10H2O(borax) + 2 NaOH = 4 NaBO2 + 11 H2O
CUSO4KI = CUIKSO4 =>
CUSO4KI = CUIKSO4
Si + O = SiO =>
Si + O = SiO
C7HO6 + O2 = CO2 + H2O =>
4 C7HO6 + 17 O2 = 28 CO2 + 2 H2O
KMnO4 + CH3COCH2COCH3 = Mn(CH3COCHCOCH3)3 + CO2 + H2O + KOH =>
6 KMnO4 + 19 CH3COCH2COCH3 = 6 Mn(CH3COCHCOCH3)3 + 5 CO2 + 10 H2O + 6 KOH
K2CO3 + NaCI = KCI + Na2CO3 =>
K2CO3 + 2 NaCI = 2 KCI + Na2CO3
HCHO + O2 = CO + H2O =>
2 HCHO + O2 = 2 CO + 2 H2O
C19H32O2 + O2 = H2O + C02 =>
2 C19H32O2 + 14 O2 = 32 H2O + 19 C02
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l) =>
2 NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l)
CH3CH2CH3CH3 + O2 = CO2 + H2O =>
4 CH3CH2CH3CH3 + 27 O2 = 16 CO2 + 22 H2O
C6H12O6 = O5 + C + H2 =>
5 C6H12O6 = 6 O5 + 30 C + 30 H2
SI + O = SIO =>
SI + O = SIO
Al + HSO4 = Al2SO4 + H2 =>
4 Al + 2 HSO4 = 2 Al2SO4 + H2
KIO3 + KI + H2O = I2 + KOH =>
KIO3 + 5 KI + 3 H2O = 3 I2 + 6 KOH
SI + O = SIO =>
SI + O = SIO
C4H8OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C4H8OH + 14 KMnO4 + 21 H2SO4 = 20 CH3COOH + 14 MnSO4 + 7 K2SO4 + 26 H2O
Al + HSO4 = Al2SO4 + H2 =>
4 Al + 2 HSO4 = 2 Al2SO4 + H2
KI + ICl = I2 + KCl =>
KI + ICl = I2 + KCl
K2CO3 + HCl(dil) = KCl + CO2 + H2O =>
K2CO3 + 2 HCl(dil) = 2 KCl + CO2 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Al + HSO4 = Al2SO4 + H2 =>
4 Al + 2 HSO4 = 2 Al2SO4 + H2
SI + O = SIO =>
SI + O = SIO
BaHPO4HCl = BaClH2PO4 =>
BaHPO4HCl = BaClH2PO4
Na2SO3 + CH3COOH = H2O + NaCH3COO + SO2 =>
Na2SO3 + 2 CH3COOH = H2O + 2 NaCH3COO + SO2
H2CCH2 + Cl2 = ClH2CCH2Cl =>
H2CCH2 + Cl2 = ClH2CCH2Cl
K2CO3 + NaCI = KCI + Na2CO3 =>
K2CO3 + 2 NaCI = 2 KCI + Na2CO3
C2H4 + F2 = C2H2F2 + HF =>
C2H4 + 2 F2 = C2H2F2 + 2 HF
SI + O = SIO =>
SI + O = SIO
FeCl + Cu(NO3)2 = Fe(NO3)2 + CuCl =>
FeCl + Cu(NO3)2 = Fe(NO3)2 + CuCl
CH18O5 + O2 = CO2 + H2O =>
CH18O5 + 3 O2 = CO2 + 9 H2O
C2H4 + F2 = C2H2F2 + HF =>
C2H4 + 2 F2 = C2H2F2 + 2 HF
FeCl + Cu(NO3)2 = Fe(NO3)2 + CuCl =>
FeCl + Cu(NO3)2 = Fe(NO3)2 + CuCl
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
FeCl + Cu(NO3)2 = Fe(NO3)2 + CuCl =>
FeCl + Cu(NO3)2 = Fe(NO3)2 + CuCl
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
C2H4 + F2 = C2H2F2 + HF =>
C2H4 + 2 F2 = C2H2F2 + 2 HF
CuFeS2 + H2O2 = CuSO4 + FeS + H2O =>
CuFeS2 + 4 H2O2 = CuSO4 + FeS + 4 H2O
Al + HSO4 = Al2SO4 + H2 =>
4 Al + 2 HSO4 = 2 Al2SO4 + H2
C2H4 + F2 = C2H2F2 + HF =>
C2H4 + 2 F2 = C2H2F2 + 2 HF
CuFeS2 + H2O2 = CuSO4 + FeS + H2O =>
CuFeS2 + 4 H2O2 = CuSO4 + FeS + 4 H2O
Cr + H2O = Cr(OH)2 + H2 =>
Cr + 2 H2O = Cr(OH)2 + H2
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2 =>
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2
C2H4 + F2 = C2H2F2 + HF =>
C2H4 + 2 F2 = C2H2F2 + 2 HF
Sr(OH)2(aq) + HClO(aq) = Sr(ClO)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO(aq) = Sr(ClO)2(aq) + 2 H2O(l)
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