| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiCO2 + 2 H2O = 2 LiHCO3 + H2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
S8 + BaO = Ba8S2 + O2 =>
S8 + 32 BaO = 4 Ba8S2 + 16 O2
CH3CH2CH2CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH2CH2CH3 + 31 O2 = 20 CO2 + 22 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
As2S3 + H2O = HAsO2 + H2S =>
As2S3 + 4 H2O = 2 HAsO2 + 3 H2S
C7H8 + SO4{2-} + H2O = HCO3{-} + HS{-} + H{+} =>
2 C7H8 + 9 SO4{2-} + 6 H2O = 14 HCO3{-} + 9 HS{-} + 5 H{+}
CuCe2 + AgNO3 = AgCe + Cu(NO3)2 =>
CuCe2 + 2 AgNO3 = 2 AgCe + Cu(NO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
As2S3 + H2O2 + NH3 = (NH4)3AsO4 + S + H2O =>
As2S3 + 5 H2O2 + 6 NH3 = 2(NH4)3AsO4 + 3 S + 2 H2O
NaOH + NO2 = NaNO + NaNO3 + H2O =>
4 NaOH + 4 NO2 = NaNO + 3 NaNO3 + 2 H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H3O2HNaOH = H2ONaC2H3O2 =>
C2H3O2HNaOH = H2ONaC2H3O2
CuClHS = CuSHCl =>
CuClHS = CuSHCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2H4 + Zn + NaOH + H2O = NH3 + Na2(Zn(OH)4) =>
N2H4 + Zn + 2 NaOH + 2 H2O = 2 NH3 + Na2(Zn(OH)4)
Ba + C2H3O2 = BaC2H3O2 =>
Ba + C2H3O2 = BaC2H3O2
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
LiBr + (NH4)2SO4 = LiSO4 + Br(NH4)2 =>
LiBr + (NH4)2SO4 = LiSO4 + Br(NH4)2
C8H17COH + Ag2O = C8H17COOH + Ag =>
C8H17COH + Ag2O = C8H17COOH + 2 Ag
Zn2 + O = Zn2O =>
Zn2 + O = Zn2O
Al2O3 + Na2CO3 = NaAlO2 + CO2(g) =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2(g)
BaCl2 + PbO2 + H2SO4 = Cl + PbSO4 + BaSO4 + H2O =>
BaCl2 + PbO2 + 2 H2SO4 = 2 Cl + PbSO4 + BaSO4 + 2 H2O
CH3CH2COCH2CH3 + O2 = CO2 + H2O =>
CH3CH2COCH2CH3 + 7 O2 = 5 CO2 + 5 H2O
C4H3Br + O2 = CO2 + H2O + HBr =>
2 C4H3Br + 9 O2 = 8 CO2 + 2 H2O + 2 HBr
C6H6 + CH3CHCH2 = C6H5CH(CH3)2 =>
C6H6 + CH3CHCH2 = C6H5CH(CH3)2
CH3CCCH3H2O = CH3COCH2CH3 =>
CH3CCCH3H2O = CH3COCH2CH3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C6H6 + CH3CHCH2 = C6H5CH(CH3)2 =>
C6H6 + CH3CHCH2 = C6H5CH(CH3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H3PO4 + HCl + CuO = Cu2PO4 + Cl(H2PO4) + H2O =>
3 H3PO4 + HCl + 4 CuO = 2 Cu2PO4 + Cl(H2PO4) + 4 H2O
H2O + HNO2 = H3O + NO3 =>
4 H2O + HNO2 = 3 H3O + NO3
MoS2 + Zn + Na2O = Mo + ZnO + Na2S =>
MoS2 + 2 Zn + 2 Na2O = Mo + 2 ZnO + 2 Na2S
C2H3 + H2O = C2OH5 =>
C2H3 + H2O = C2OH5
Mn2O7 + NaOH = NaMnO4 + H2O =>
Mn2O7 + 2 NaOH = 2 NaMnO4 + H2O
Mn(NO3)2 + H2O2 + NaOH = MnO2 + Na(NO3) + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 Na(NO3) + 2 H2O
SrCl2 + AgNO3 = Sr(NO3)2 + Ag2Cl2 =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + Ag2Cl2
C2H18OH + O2 = CO2 + H2O =>
4 C2H18OH + 25 O2 = 8 CO2 + 38 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
HI + KMnO4 + H2SO4 = I2 + Mn2SO4 + H2O + K2SO4 =>
12 HI + 2 KMnO4 + 2 H2SO4 = 6 I2 + Mn2SO4 + 8 H2O + K2SO4
C7H16 + Cl2 = C7H14Cl + HCl =>
2 C7H16 + 3 Cl2 = 2 C7H14Cl + 4 HCl
HS{-} + NO3{-} = NO2{-} + SO4{-2} + H{+} =>
HS{-} + 4 NO3{-} = 4 NO2{-} + SO4{-2} + H{+}
MgCl + K = KCl + Mg =>
MgCl + K = KCl + Mg
C2H5OH + CrO3 = C2H4O + Cr2O3 + H2O =>
3 C2H5OH + 2 CrO3 = 3 C2H4O + Cr2O3 + 3 H2O
Cr2O7{-2} + H{+} + C2H5OH6 = Cr{+3} + H2O + CH3COOH =>
3 Cr2O7{-2} + 24 H{+} + 2 C2H5OH6 = 6 Cr{+3} + 19 H2O + 2 CH3COOH
KNO2 + KI2 + H2SO4 = I2 + NO + K2SO4 + H2O =>
KNO2 + KI2 + H2SO4 = I2 + NO + K2SO4 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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