| Équations équilibrées la veille | Équations équilibrées le lendemain |
CNH2NOO2 = CO2H2ON2
MnSO4 + KBrO + KOH = K2MnO4 + KBr + K2SO4 + H2O =>
MnSO4 + 2 KBrO + 4 KOH = K2MnO4 + 2 KBr + K2SO4 + 2 H2O
C6H5COOH + O2 = CO2 + H2O = =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3CH(OH)CH2(OH) =>
CH3CHCH2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + CH3CH(OH)CH2(OH)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C = C38 =>
38 C = C38
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2 + H2O = Mg(H2O)6 + OH =>
Mg(OH)2 + 6 H2O = Mg(H2O)6 + 2 OH
Fe(III)PO4Na2SO4 = Fe(III)SO4Na2PO4 =>
Fe(III)PO4Na2SO4 = Fe(III)SO4Na2PO4
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
P2O3 + H2O + O2 = H3PO4 =>
P2O3 + 3 H2O + O2 = 2 H3PO4
KOHCu(No3)2 = K(No3)2CuOH =>
KOHCu(No3)2 = K(No3)2CuOH
ZnS + HCl = H2S + ZnCl2 =>
ZnS + 2 HCl = H2S + ZnCl2
C6H5OH + Br = C6H5OBr + H2 =>
2 C6H5OH + 2 Br = 2 C6H5OBr + H2
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(aq) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(aq)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
CaO + NaOH = Na2O + Ca(OH)2 =>
CaO + 2 NaOH = Na2O + Ca(OH)2
KBrO4 = O2 + KBr =>
KBrO4 = 2 O2 + KBr
Cu2(NO3)3 + H2O = Cu(OH)3 + H2NO3 =>
Cu2(NO3)3 + 6 H2O = 2 Cu(OH)3 + 3 H2NO3
NH2 + HCl = NH3Cl =>
NH2 + HCl = NH3Cl
Fe(CN)3 + KCN = K3Fe(CN)6 =>
Fe(CN)3 + 3 KCN = K3Fe(CN)6
Na2SiO3 + H2O + CO2 = NaHCO3 + H2SiO3 =>
Na2SiO3 + 2 H2O + 2 CO2 = 2 NaHCO3 + H2SiO3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
KHCO3 = CO2H2OK2CO3 =>
2 KHCO3 = CO2H2OK2CO3
HCl + Mg(C2H3O2)2 = MgCl2 + HC2H3O2 =>
2 HCl + Mg(C2H3O2)2 = MgCl2 + 2 HC2H3O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)2 + K2SO4 + I2 + H2O =>
8 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)2 + 5 K2SO4 + 4 I2 + 7 H2O
FeCl2K2S = FeS + KCl =>
FeCl2K2S = FeS + 2 KCl
NaBr + H2SO4 = Na2SO4 + Br + H2 =>
2 NaBr + H2SO4 = Na2SO4 + 2 Br + H2
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
KMnO4 + SO2 + HCl = KCl + MnCl2 + SO3 + H2O =>
2 KMnO4 + 5 SO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 SO3 + 3 H2O
C6H5Cl + O2 = CO + H2O + Cl2 =>
4 C6H5Cl + 17 O2 = 24 CO + 10 H2O + 2 Cl2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
zinc + silvernitrate = Zn(NO3)2 + silver =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cu(NO3)2 + HCl = CuCl2 + HNO3(g) =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3(g)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeCl3 + NaSCN = Fe(SCN)3 + NaCl =>
FeCl3 + 3 NaSCN = Fe(SCN)3 + 3 NaCl
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
FeI2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + I2 + K2SO4 + H2O =>
10 FeI2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 10 I2 + 3 K2SO4 + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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