| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
AgNO3 + NaOH = AgNa + HNO4 =>
AgNO3 + NaOH = AgNa + HNO4
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
ZnSO3 + BaOH = BaSO3 + ZnOH =>
ZnSO3 + BaOH = BaSO3 + ZnOH
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
HBr + C6H5NH2 = C6H5NH3Br =>
HBr + C6H5NH2 = C6H5NH3Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
CeO2 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
K + O2 = K2O =>
4 K + O2 = 2 K2O
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + (C100H300C100O100O100)2Ni100*4H200O100 + Fe100(N100O300)3*9H200O100 = La50Ca50Ni30Fe70O300 + N100O100 + O200 + H200O100 + C300H600O100 =>
10 La100(N100O300)3*6H200O100 + 10 Ca100(N100O300)2*4H200O100 + 6(C100H300C100O100O100)2Ni100*4H200O100 + 14 Fe100(N100O300)3*9H200O100 = 20 La50Ca50Ni30Fe70O300 + 92 N100O100 + 73 O200 + 244 H200O100 + 8 C300H600O100
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g) =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g)
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
(NH4)6Mo7O24*4H2O + PO4 + H = (NH4)3[PO4(MoO3)12] + H2O + (NH4)3PO4 =>
12(NH4)6Mo7O24*4H2O + 24 PO4 + 72 H = 7(NH4)3[PO4(MoO3)12] + 84 H2O + 17(NH4)3PO4
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
CO2 + H2O + Fe = CH4 + FeO4 =>
CO2 + 2 H2O + Fe = CH4 + FeO4
NiCl2 + AgNO3 = AgCl + Ni(NO3)2 =>
NiCl2 + 2 AgNO3 = 2 AgCl + Ni(NO3)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CO2 + H2O + FeO2 = CH4 + FeO4 =>
CO2 + 2 H2O + 2 FeO2 = CH4 + 2 FeO4
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
K + H2O = H2 + K2O =>
2 K + H2O = H2 + K2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 Na2SO4 + 8 H2O
KMnO4 + C3H5ClO = K2CO3 + MnO2 + CO2 + H20 + Cl =>
40 KMnO4 + 12 C3H5ClO = 20 K2CO3 + 40 MnO2 + 16 CO2 + 3 H20 + 12 Cl
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + (C100H300C100O100O100)2Ni100*4H200O100 + Fe100(N100O300)3*10H200O100 = La50Ca50Ni30Fe70O300 + N100O100 + O200 + H200O100 + C300H600O100 =>
10 La100(N100O300)3*6H200O100 + 10 Ca100(N100O300)2*4H200O100 + 6(C100H300C100O100O100)2Ni100*4H200O100 + 14 Fe100(N100O300)3*10H200O100 = 20 La50Ca50Ni30Fe70O300 + 92 N100O100 + 73 O200 + 258 H200O100 + 8 C300H600O100
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + C3H5ClO = K2CO3 + MnO2 + CO2 + HCl + H2O =>
14 KMnO4 + 3 C3H5ClO = 7 K2CO3 + 14 MnO2 + 2 CO2 + 3 HCl + 6 H2O
SOCl2 + KOH = K2SO3 + KCl + H2O =>
SOCl2 + 4 KOH = K2SO3 + 2 KCl + 2 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Na2CO3(aq) + CACl2(aq) = CACO3(s) + NaCl(aq) =>
Na2CO3(aq) + CACl2(aq) = CACO3(s) + 2 NaCl(aq)
O3 + H2O = H2O2 =>
O3 + 3 H2O = 3 H2O2
FeO4 + CO = Fe + CO2 =>
FeO4 + 4 CO = Fe + 4 CO2
K + Co2 = K2Co3 =>
4 K + 3 Co2 = 2 K2Co3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/19
Équations équilibrées sur04/26/18
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