| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2CrO4 + 8 HCl = C2Cl2 + 2 Cl2 + CrCl2 + 4 H2O
C2H5Li + H2O = C2H6 + LiOH =>
C2H5Li + H2O = C2H6 + LiOH
Sb2O5 + KOH = K3SbO4 + H2O =>
Sb2O5 + 6 KOH = 2 K3SbO4 + 3 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
H3 + PO4 + FeL3 = FePO4 + HL =>
H3 + PO4 + FeL3 = FePO4 + 3 HL
MnSO3 + NaNO3 + H2O = MnO2 + Na2SO4 + NO2 + NaOH =>
MnSO3 + 4 NaNO3 + H2O = MnO2 + Na2SO4 + 4 NO2 + 2 NaOH
NaClO + KBr = KBrO + NaCl =>
NaClO + KBr = KBrO + NaCl
NH3 + HClO4 = NHClO4 + H2 =>
2 NH3 + 2 HClO4 = 2 NHClO4 + 3 H2
CaHO + HCl = CaCl + H2O =>
CaHO + HCl = CaCl + H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Ba + NaF = BaF2 + Na =>
Ba + 2 NaF = BaF2 + 2 Na
HCHO + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
Sn(s) + HCl(aq) = SnCl + H2 =>
2 Sn(s) + 2 HCl(aq) = 2 SnCl + H2
KMnO4 + H2SO4 + KI = K2SO4 + MnSO4 + H2O + I2 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
CdCl3 = Cd + Cl2 =>
2 CdCl3 = 2 Cd + 3 Cl2
(NH4)2SO4 + KOH = K2SO4 + NH5O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH5O
Na2CrO4 + CO2 + KNO2 = Cr2O3 + Na2CO3 + KNO3 =>
2 Na2CrO4 + 2 CO2 + 3 KNO2 = Cr2O3 + 2 Na2CO3 + 3 KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KCl + Na2SO4 + H2O = K(OH)2 + NaCl + H2SO3 =>
2 KCl + Na2SO4 + 3 H2O = 2 K(OH)2 + 2 NaCl + H2SO3
CH3COOH + KOH = CH4 + O + K =>
CH3COOH + 4 KOH = 2 CH4 + 6 O + 4 K
Pb(NO3)2 + H2 = PbO + NO2 + H2O =>
Pb(NO3)2 + H2 = PbO + 2 NO2 + H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Ca2 + Br7 = Ca7Br2 =>
49 Ca2 + 4 Br7 = 14 Ca7Br2
FeCl3 + NaH(CO3) = Fe2(CO3)3 + NaHCl2 =>
2 FeCl3 + 3 NaH(CO3) = Fe2(CO3)3 + 3 NaHCl2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
S4N4 + Ag = Ag2S + N2 =>
S4N4 + 8 Ag = 4 Ag2S + 2 N2
Cu2O + NH4OH = [Cu(NH3)2]OH + H2O =>
Cu2O + 4 NH4OH = 2[Cu(NH3)2]OH + 3 H2O
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
Mn + H2CO3 = MnCO3 + H2 =>
Mn + H2CO3 = MnCO3 + H2
Ca(OH)Cl + HCl = CaCl2 + H2O =>
Ca(OH)Cl + HCl = CaCl2 + H2O
AgS2 + O2 = Ag + SO2 =>
AgS2 + 2 O2 = Ag + 2 SO2
HC2H3O + O2 = CO2 + H2O =>
2 HC2H3O + 5 O2 = 4 CO2 + 4 H2O
(NH4)3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(aq) + NH4Cl(aq) =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(aq) + 6 NH4Cl(aq)
FeCl3 + CaS = Fe2S3 + CaCl2 =>
2 FeCl3 + 3 CaS = Fe2S3 + 3 CaCl2
Al(s) + NaOH(aq) + H2O(l) = ((Na)Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2((Na)Al(OH)4)(aq) + 3 H2(g)
CO3 + H3O + NaOH = H2O + Na2CO3 =>
CO3 + 2 H3O + 2 NaOH = 4 H2O + Na2CO3
Cu + P = Cu2P =>
2 Cu + P = Cu2P
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
HClO3 + CaO = HCaClO4 =>
HClO3 + CaO = HCaClO4
CH3CH(CH3)CH(CH3)CH(CH3)CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
3 CH3CH(CH3)CH(CH3)CH(CH3)CH(CH3)CH3 + 3 Br2 = HBr + 5 CH3CBr(CH3)CH(CH3)CH3
MoS + PbO2 + HNO3 = H2MoO4 + H2SO4 + Pb(NO3)2 + H2O =>
MoS + 6 PbO2 + 12 HNO3 = H2MoO4 + H2SO4 + 6 Pb(NO3)2 + 4 H2O
NaO + CO2 = Na2CO3 + O2 =>
4 NaO + 2 CO2 = 2 Na2CO3 + O2
C2H4O2 + CaCO3 = Ca(CH2COO)2 + CO2 + H2O =>
7 C2H4O2 + 4 CaCO3 = 4 Ca(CH2COO)2 + 2 CO2 + 6 H2O
As2O3 + OH{-} + I2 = AsO4{3-} + I{-} + H2O =>
As2O3 + 10 OH{-} + 2 I2 = 2 AsO4{3-} + 4 I{-} + 5 H2O
SiO{2} + C = CO{2} + Si =>
SiO{2} + C = CO{2} + Si
BaCl2 + K2S = SCl2 + BaK2 =>
BaCl2 + K2S = SCl2 + BaK2
KOH + Cu(No3)2 = KNo3 + Cu(OH)2 =>
2 KOH + Cu(No3)2 = 2 KNo3 + Cu(OH)2
FeSO4 + NaOH = NaSO4 + Fe(OH) =>
FeSO4 + NaOH = NaSO4 + Fe(OH)
AgS2O3 + KI = AgI + KS2O3 =>
AgS2O3 + KI = AgI + KS2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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