| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + CS2 = Na2CS3
Ca(No3)2 + Al(OH)3 = Ca(OH)2 + Al(No3)3 =>
3 Ca(No3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(No3)3
CH2Cl2 + H2O = CH3OH + Cl =>
CH2Cl2 + H2O = CH3OH + 2 Cl
HCl(aq) + Fe(s) = FeCl3(aq) + H2(g) =>
6 HCl(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 H2(g)
NaOH(aq) + Co(NO3)2(aq) = Na(NO3) + Co(OH)2 =>
2 NaOH(aq) + Co(NO3)2(aq) = 2 Na(NO3) + Co(OH)2
H(SO4) + Ca(C2H3O2)2 = Ca(SO4) + H(C2H3O2)2 =>
H(SO4) + Ca(C2H3O2)2 = Ca(SO4) + H(C2H3O2)2
C2H5OH + Na = C2H5O{-} + Na{+} + H2 =>
2 C2H5OH + 2 Na = 2 C2H5O{-} + 2 Na{+} + H2
CH3CHCH2 + KMnO4 + KOH = CH3CHOHCH2OH + K2MnO4 =>
CH3CHCH2 + 2 KMnO4 + 2 KOH = CH3CHOHCH2OH + 2 K2MnO4
Cl{-} + CrO4{-2} + H{+} = HClO + Cr{+3} + H2O =>
3 Cl{-} + 2 CrO4{-2} + 13 H{+} = 3 HClO + 2 Cr{+3} + 5 H2O
K(s) + S(s) + O2(g) = K2SO3 =>
4 K(s) + 2 S(s) + 3 O2(g) = 2 K2SO3
CH3CH2OCH3(l) + O2 = CO2 + H2O =>
2 CH3CH2OCH3(l) + 9 O2 = 6 CO2 + 8 H2O
Al + H2SO3 = H2 + Al2(SO3)3 =>
2 Al + 3 H2SO3 = 3 H2 + Al2(SO3)3
Ca + O = OCa =>
Ca + O = OCa
K(Mg)3AlSi3O10(OH)2 + SiO2 = KAlSi3O8 + MgSiO3 + H2O =>
K(Mg)3AlSi3O10(OH)2 + 3 SiO2 = KAlSi3O8 + 3 MgSiO3 + H2O
Fe + AlPO4 = Fe(PO4)2 + Al =>
Fe + 2 AlPO4 = Fe(PO4)2 + 2 Al
KNO2 + HI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO2 + 2 HI + H2SO4 = 2 NO + I2 + K2SO4 + 2 H2O
I2Ni + K2CO3 = K2Ni + I2CO3 =>
I2Ni + K2CO3 = K2Ni + I2CO3
CuCl2 + AgC2H3O2 = Cu(C2H3O2)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 AgCl
Cl2 + As2S3 + HOH = H3AsO4 + H2SO4 + HCl =>
14 Cl2 + As2S3 + 20 HOH = 2 H3AsO4 + 3 H2SO4 + 28 HCl
NaHSO4 + NaOH = H2SO4 + Na2O =>
NaHSO4 + NaOH = H2SO4 + Na2O
HCl(aq) + CaCO3(s) = HCO3(g) + CaCl(aq) =>
HCl(aq) + CaCO3(s) = HCO3(g) + CaCl(aq)
CaC2 + H2O = CaO2H2 + H2C2 =>
CaC2 + 2 H2O = CaO2H2 + H2C2
Fe2S + O2 = Fe2O2 + SO2 =>
Fe2S + 2 O2 = Fe2O2 + SO2
Br + HCl = BrCl + H =>
Br + HCl = BrCl + H
methane + oxygen = C02 + H2O =>
2 CH4 + 2 O2 = C02 + 4 H2O
SbCl3 + H2O = Sb4O5Cl2 + HCl =>
4 SbCl3 + 5 H2O = Sb4O5Cl2 + 10 HCl
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
SnO2 + S + Na2CO3 = Na2SnS2 + SO2 + CO2 =>
2 SnO2 + 7 S + 2 Na2CO3 = 2 Na2SnS2 + 3 SO2 + 2 CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2 + V2O3 = H2O + VO =>
H2 + V2O3 = H2O + 2 VO
Al + Na2CO3 + H2O = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
NO2 + KClO + KOH = KNO3 + KCl + H2O =>
2 NO2 + KClO + 2 KOH = 2 KNO3 + KCl + H2O
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
LiI + NaF = LiF + NaI =>
LiI + NaF = LiF + NaI
Fe(NH3)4SO4 + NaH2PO2 + H2O = Fe + NaH2PO4 + (NH4)2SO4 + NH4OH =>
2 Fe(NH3)4SO4 + NaH2PO2 + 6 H2O = 2 Fe + NaH2PO4 + 2(NH4)2SO4 + 4 NH4OH
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
AlCl3 + HCl = HAl + Cl2 =>
AlCl3 + HCl = HAl + 2 Cl2
Cu + HNO2 + H2SO4 = CuSO4 + NO + H2O =>
Cu + 2 HNO2 + H2SO4 = CuSO4 + 2 NO + 2 H2O
Al + H2Br = AlBr + H2 =>
Al + H2Br = AlBr + H2
C12H25C6H4SO3H + Ca(OH)2*4(H2O) = C24H50C12H8(SO3)2Ca + H2O =>
2 C12H25C6H4SO3H + Ca(OH)2*4(H2O) = C24H50C12H8(SO3)2Ca + 6 H2O
Pb(s)Ag(NO3)(aq) = Pb(NO3)(aq)Ag(s) =>
Pb(s)Ag(NO3)(aq) = Pb(NO3)(aq)Ag(s)
C + Fe2O = CO2 + Fe =>
C + 2 Fe2O = CO2 + 4 Fe
Al2O3 + NH4Cl = NH4AlCl4 + H2O + NH3 =>
Al2O3 + 8 NH4Cl = 2 NH4AlCl4 + 3 H2O + 6 NH3
Cu10Fe2As4S13 + S2O5{-2} + H2O = Cu{+2} + Fe{+2} + H2AsO3{-} + HS{-} + SO4{-2} =>
2 Cu10Fe2As4S13 + 11 S2O5{-2} + 25 H2O = 20 Cu{+2} + 4 Fe{+2} + 8 H2AsO3{-} + 34 HS{-} + 14 SO4{-2}
NaCl + MnO2 + H2SO4 = NaSO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 MnO2 + 4 H2SO4 = 2 NaSO4 + 2 MnSO4 + 4 H2O + Cl2
NH3 + SO2 + N2 + H2O = (NH4)2SO4 =>
4 NH3 + 3 SO2 + N2 + 6 H2O = 3(NH4)2SO4
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CH2CHCl + CaO2 + Na2S2O8 + H2O = CO2 + Ca(OH)2 + HSO4 + NaCl =>
2 CH2CHCl + 10 CaO2 + Na2S2O8 + 8 H2O = 4 CO2 + 10 Ca(OH)2 + 2 HSO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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