| Équations équilibrées la veille |
As2H4(g) + 3 O2 = 2 AsO2(g) + 2 H2O
Na + S = Na2S =>
2 Na + S = Na2S
HN3 + HI = NH3 + I2 =>
HN3 + 8 HI = 3 NH3 + 4 I2
KMnO4 + H2C2O4 + HCl = CO2 + H2O + KCl + MnCl =>
KMnO4 + 3 H2C2O4 + 2 HCl = 6 CO2 + 4 H2O + KCl + MnCl
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
HN3 + HI = NH3 + I2 =>
HN3 + 8 HI = 3 NH3 + 4 I2
Pb(CO3)2 + Br2 = PbBr4 + CO2 + O2 =>
Pb(CO3)2 + 2 Br2 = PbBr4 + 2 CO2 + O2
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
AgNO3 + CaBr2 = AgBr2 + CaNO3 =>
AgNO3 + CaBr2 = AgBr2 + CaNO3
HN3 + HI = NH3 + I2 =>
HN3 + 8 HI = 3 NH3 + 4 I2
C2H6 + H2O = H2 + CO2 =>
C2H6 + 4 H2O = 7 H2 + 2 CO2
HN3 + HI = NH3 + I2 =>
HN3 + 8 HI = 3 NH3 + 4 I2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HN3 + HI = NH3 + I2 =>
HN3 + 8 HI = 3 NH3 + 4 I2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HN3 + HI = NH3 + I2 =>
HN3 + 8 HI = 3 NH3 + 4 I2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HN3 + HI = NH3 + I2 =>
HN3 + 8 HI = 3 NH3 + 4 I2
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
NO + NH = N + HO =>
NO + NH = 2 N + HO
CH3CH2MgBr + H2O = CH3CH3 + MgBrOH =>
CH3CH2MgBr + H2O = CH3CH3 + MgBrOH
HBrO + Sn(OH)2 = Sn(BrO)2 + H2O =>
2 HBrO + Sn(OH)2 = Sn(BrO)2 + 2 H2O
Al2(SO4)3 + Na(OH) = Na2(SO4) + Al(OH)3 =>
Al2(SO4)3 + 6 Na(OH) = 3 Na2(SO4) + 2 Al(OH)3
Rb2 + Cl2 = RbCl2 =>
Rb2 + 2 Cl2 = 2 RbCl2
Zn(OH)2 = ZnO + H2O = =>
Zn(OH)2 = ZnO + H2O
SB2S3 + HNO3 = SB2O5 + NO2 + S + H2O =>
SB2S3 + 10 HNO3 = SB2O5 + 10 NO2 + 3 S + 5 H2O
CuSO4 + NH4OH = (Cu(NH3)6)SO4 + H2O =>
CuSO4 + 6 NH4OH = (Cu(NH3)6)SO4 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(OH)3 + S = S(OH)3 + Al =>
Al(OH)3 + S = S(OH)3 + Al
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
CuCl + NaOH = CuOH + NaCl =>
CuCl + NaOH = CuOH + NaCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H2O =>
Fe2O3 + 12 KNo3 + 10 KOH = 2 K2FeO4 + 18 KNo2 + 5 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaOH + Fe2(SO4)3 = Na2SO4 + Fe(OH)3 =>
6 NaOH + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(OH)3
CrSO4 + NH4NO2 = Cr(NO2)2 + (NH4)2SO4 =>
CrSO4 + 2 NH4NO2 = Cr(NO2)2 + (NH4)2SO4
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2S + MnO3 = MnS3 + H2O =>
3 H2S + MnO3 = MnS3 + 3 H2O
C6H14O4 + O2 = C02 + H2O =>
2 C6H14O4 + 3 O2 = 6 C02 + 14 H2O
Na2SnO2 + Bi(OH)3 = Bi + Na2SnO7 + H2O =>
3 Na2SnO2 + 10 Bi(OH)3 = 10 Bi + 3 Na2SnO7 + 15 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
C{2}H{4} = C{2}H{6} =>
C{2}H{4} = C{2}H{6}
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
CuOCaCO3 = CuCaCO4 =>
CuOCaCO3 = CuCaCO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
SO3 + NaOH = S(OH) + NaO3 =>
SO3 + NaOH = S(OH) + NaO3
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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