| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl3 + Cl2 = PCl5
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
K2CrO4 + H2S + H2SO4 = Cr2(SO4)3 + KHSO3 + H2O =>
8 K2CrO4 + 7 H2S + 21 H2SO4 = 4 Cr2(SO4)3 + 16 KHSO3 + 20 H2O
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
H3Po4 + NaOH = Na3Po4 + H2O =>
H3Po4 + 3 NaOH = Na3Po4 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
H2SO4 + Ca = H2O + H2S + CaSO4 =>
5 H2SO4 + 4 Ca = 4 H2O + H2S + 4 CaSO4
CuFeS2 + O2 = CuO + FeO + SO3 =>
CuFeS2 + 4 O2 = CuO + FeO + 2 SO3
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P + CO2 =>
2 Ca3(PO4)2 + 5 C + 6 SiO2 = 6 CaSiO3 + 4 P + 5 CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2MnO4 + KI + H2O = MnO2 + KIO3 + KOH =>
3 K2MnO4 + KI + 3 H2O = 3 MnO2 + KIO3 + 6 KOH
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Zn + O2 + HCl = ZnCl2 + H2O =>
2 Zn + O2 + 4 HCl = 2 ZnCl2 + 2 H2O
NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
MnO4{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CO + H2O = C2H6 + O2 =>
4 CO + 6 H2O = 2 C2H6 + 5 O2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
C + H2O = C2H6 + O2 =>
4 C + 6 H2O = 2 C2H6 + 3 O2
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
C3H5(COOH)3 + NaHCO3 = CO2 + C3H5(COONa)3 + H2O =>
C3H5(COOH)3 + 3 NaHCO3 = 3 CO2 + C3H5(COONa)3 + 3 H2O
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
AgNo3(aq) + Na3Po4(aq) = AgPo4(s) + Na3No3(aq) =>
AgNo3(aq) + Na3Po4(aq) = AgPo4(s) + Na3No3(aq)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
As2S3 + O2 = As2O3 + SO3 =>
As2S3 + 6 O2 = As2O3 + 3 SO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
H2O2 + NO2{-} = H2O + NO3{-} =>
H2O2 + NO2{-} = H2O + NO3{-}
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
BaCl2 + H3BO3 = Ba3(BO3)2 + HCl =>
3 BaCl2 + 2 H3BO3 = Ba3(BO3)2 + 6 HCl
Cr2O3 + KOH + Cl2 = KCl + KCrO4 + H2O =>
Cr2O3 + 10 KOH + 4 Cl2 = 8 KCl + 2 KCrO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
H2S + I2 + H2O = H2SO4 + HI =>
H2S + 4 I2 + 4 H2O = H2SO4 + 8 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/18
Équations équilibrées sur11/29/17
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