| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCNs + FeCl2 = 2 KCl + Fe(CNs)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH + O2 = NO2 + H2O =>
4 NH + 5 O2 = 4 NO2 + 2 H2O
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
KCNS + FeCl2 = KCl + Fe(CNS)2 =>
2 KCNS + FeCl2 = 2 KCl + Fe(CNS)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe(OH)2(s) + MnO4{-}(aq) + H2O(l) = MnO2(s) + Fe(OH)3(s) + OH{-}(aq) =>
3 Fe(OH)2(s) + MnO4{-}(aq) + 2 H2O(l) = MnO2(s) + 3 Fe(OH)3(s) + OH{-}(aq)
MnO4{-} + SO2 + H2O = Mn2 + SO4{-}2 + H{+} =>
6 MnO4{-} + 14 SO2 + 4 H2O = 3 Mn2 + 14 SO4{-}2 + 8 H{+}
NO + Ba(OH)2 = Ba(NO2)2 + N2 + H2O =>
6 NO + 2 Ba(OH)2 = 2 Ba(NO2)2 + N2 + 2 H2O
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
HNO3 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO3 + 3 Cu2O = 6 Cu(NO3)2 + 2 NO + 7 H2O
C + K2Cr2O7 = Cr2O3 + K2CO3 + CO2 =>
3 C + 2 K2Cr2O7 = 2 Cr2O3 + 2 K2CO3 + CO2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
Fe + Pb(No3)2 = FeNo3 + Pb =>
2 Fe + Pb(No3)2 = 2 FeNo3 + Pb
C6H12O6 + SO4 = H2S + H20 + CO2 =>
20 C6H12O6 + 30 SO4 = 30 H2S + 9 H20 + 120 CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C6H12O6 + SO4 = H2S + H2O + CO2 =>
5 C6H12O6 + 12 SO4 = 12 H2S + 18 H2O + 30 CO2
FeS2 + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 5 HNO3 + 3 HCl = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
AgNO3 + Cu = Ag + CuNO3 =>
AgNO3 + Cu = Ag + CuNO3
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Pb(NO3) = PbO + NO2 = O2 =>
Pb(NO3) = PbO + NO2
CO + H2 = C2H5OH + H2O =>
2 CO + 4 H2 = C2H5OH + H2O
C5H8 + HCl = C5H9Cl =>
C5H8 + HCl = C5H9Cl
Na2CO3 + AgNO3 = Na2NO3 + AgCO3 =>
Na2CO3 + AgNO3 = Na2NO3 + AgCO3
Al + Ca3(PO4)2 = Ca3P2 + Al2O3 =>
16 Al + 3 Ca3(PO4)2 = 3 Ca3P2 + 8 Al2O3
Na2[Sn(OH)4] + Bi(OH)3 = Na2[Sn(OH)6] + Bi =>
3 Na2[Sn(OH)4] + 2 Bi(OH)3 = 3 Na2[Sn(OH)6] + 2 Bi
CH3OH = C2H5OH + H2O =>
2 CH3OH = C2H5OH + H2O
MNO + PBO2 + HNO3 = HMNO4 + PB(NO3)2 + H2O =>
2 MNO + 5 PBO2 + 10 HNO3 = 2 HMNO4 + 5 PB(NO3)2 + 4 H2O
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
CH2 + H2 = CH4 =>
CH2 + H2 = CH4
PbSO4 + NaOH = NaSO4 + Pb(OH) =>
PbSO4 + NaOH = NaSO4 + Pb(OH)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaClO4 + FeSO4 + H2SO4 = NaClO3 + Fe2(SO4)3 + H2O =>
NaClO4 + 2 FeSO4 + H2SO4 = NaClO3 + Fe2(SO4)3 + H2O
S + H2 = SH2 =>
S + H2 = SH2
S + H2 = H2S =>
S + H2 = H2S
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Fe3O4 + KMnO4 + H2SO4 = Fe2SO43 + MnSO4 + K2SO4 + H20 =>
160 Fe3O4 + 2180 KMnO4 + 3510 H2SO4 = 240 Fe2SO43 + 2180 MnSO4 + 1090 K2SO4 + 351 H20
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 11 H2O + 4 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/16
Équations équilibrées sur10/30/15
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