| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe + HCl2 = FeCl2 + H2 =>
2 Fe + 2 HCl2 = 2 FeCl2 + H2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
SIO2 + Al = SI + Al2O3 =>
3 SIO2 + 4 Al = 3 SI + 2 Al2O3
H2O + MnO4 = MnO2 + OH =>
2 H2O + MnO4 = MnO2 + 4 OH
KMnO4 + H2O + Na2SO3 = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 2 KOH + 3 Na2SO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al2(SO4)3 + KOH = K2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Al(OH)3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SIO2 + Al = SI + Al2O3 =>
3 SIO2 + 4 Al = 3 SI + 2 Al2O3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
AGNO3 + CACl2 = AGCl + CA(NO3)2 =>
2 AGNO3 + CACl2 = 2 AGCl + CA(NO3)2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
SnCl2 + K2Cr2O7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)4 + NO3 =>
Cu(NO3)2(aq) + 4 NH3(aq) = Cu(NH3)4 + 2 NO3
U3O8 + HNO3 = UO2(NO3)2 + H2O + NO2 =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 4 H2O + 2 NO2
Be2 + HCl = BeCl2 + H2 =>
Be2 + 4 HCl = 2 BeCl2 + 2 H2
KClO4 + Ne2 = KCl + ONe =>
KClO4 + 2 Ne2 = KCl + 4 ONe
KMnO4 + KOH + Na2SO3 = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 KOH + Na2SO3 = 2 K2MnO4 + Na2SO4 + H2O
CH3CH2OH + NaOH = CH3CH2ONa + H2O =>
CH3CH2OH + NaOH = CH3CH2ONa + H2O
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
CaC2O4 + HCl = CaCl + HC2O4 =>
CaC2O4 + HCl = CaCl + HC2O4
C2H26 + O2 = CO2 + H2O =>
2 C2H26 + 17 O2 = 4 CO2 + 26 H2O
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{2-}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{2-}+24H{+}
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
NH3 + H3PO4 = ((NH4)3(PO4)) =>
3 NH3 + H3PO4 = ((NH4)3(PO4))
K2CO3(s) = K2O(s) + CO2 =>
K2CO3(s) = K2O(s) + CO2
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4Cl
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
SnCl2 + K2Cr2O7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
BaI2 + Na2So4 = BaSo4 + NaI =>
BaI2 + Na2So4 = BaSo4 + 2 NaI
HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2(g)
CaCl2 + FeCl3 = CaCl3 + FeCl2 =>
CaCl2 + FeCl3 = CaCl3 + FeCl2
NaN3 = Na + N3 =>
NaN3 = Na + N3
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
KMnO4 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
I2 + Na2S2O3 + NaOH = Na2SO4 + NaI + H2O =>
4 I2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaI + 5 H2O
NaI + Fe2(SO4)3 = I2 + Fe2SO4 + Na2SO4 =>
4 NaI + Fe2(SO4)3 = 2 I2 + Fe2SO4 + 2 Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KCLO4 = KCL + O2 =>
KCLO4 = KCL + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/15
Équations équilibrées sur10/28/14
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