| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H16 + 12 O2 = 8 CO2 + 8 H2O
SO4 + NaOH = SOH + NaO4 =>
SO4 + NaOH = SOH + NaO4
H2S + ClO3{-} = S + Cl{-} + H2O =>
3 H2S + ClO3{-} = 3 S + Cl{-} + 3 H2O
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
Na[Al(OH)4] = NaAl(OH)4 =>
Na[Al(OH)4] = NaAl(OH)4
Na(s) + H2O = NaOH + H2 =>
2 Na(s) + 2 H2O = 2 NaOH + H2
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
As2O5(s) + H2O(l) = H3AsO4(aq) =>
As2O5(s) + 3 H2O(l) = 2 H3AsO4(aq)
HCl + NaHCO3 = H2CO3 + NaCl =>
HCl + NaHCO3 = H2CO3 + NaCl
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
KBr + H2O = HBr + K2O =>
2 KBr + H2O = 2 HBr + K2O
BaO + C + N2 = Ba(CN)2 + CO =>
BaO + 3 C + N2 = Ba(CN)2 + CO
N2H4O2 = N + H2O =>
N2H4O2 = 2 N + 2 H2O
H + SO3 = H2SO3 =>
2 H + SO3 = H2SO3
N2H4O2 = N + H2O =>
N2H4O2 = 2 N + 2 H2O
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
PCl5 + KOH = H3PO4 + KCl + H2O =>
PCl5 + 5 KOH = H3PO4 + 5 KCl + H2O
KNO2 + H2O = KNO3 + H2 =>
KNO2 + H2O = KNO3 + H2
Fe(NO3)2 + K3Fe(CN)6 = Fe(CN)2 + K3Fe(NO3)6 =>
3 Fe(NO3)2 + K3Fe(CN)6 = 3 Fe(CN)2 + K3Fe(NO3)6
N2H4O2 = N + H2O =>
N2H4O2 = 2 N + 2 H2O
CH3F + OH{-} = CH3OH + F{-} =>
CH3F + OH{-} = CH3OH + F{-}
CaCl2(aq) + Li2CO3(aq) = CaCO3 + Li2Cl2 =>
CaCl2(aq) + Li2CO3(aq) = CaCO3 + Li2Cl2
Mg + NH4Cl = MgCl2 + NH3 + H2 =>
Mg + 2 NH4Cl = MgCl2 + 2 NH3 + H2
Na3N + H2SO4 = NH3 + Na2SO4 =>
2 Na3N + 3 H2SO4 = 2 NH3 + 3 Na2SO4
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Li3PO4 + Zn(No3)2 = Zn3(PO4)2 + LiNo3 =>
2 Li3PO4 + 3 Zn(No3)2 = Zn3(PO4)2 + 6 LiNo3
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
PbCrO4 + KI + H2SO4 = PbSO4 + Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 PbCrO4 + 6 KI + 8 H2SO4 = 2 PbSO4 + Cr2(SO4)3 + 3 K2SO4 + 3 I2 + 8 H2O
KClO3(cr) = KCl(cr) + O2 =>
2 KClO3(cr) = 2 KCl(cr) + 3 O2
CH3COOCH3 + H2O = CH3COO + H3O =>
2 CH3COOCH3 + 9 H2O = 3 CH3COO + 7 H3O
Fe + FeCl3 = Fe3Cl =>
8 Fe + FeCl3 = 3 Fe3Cl
Cr2(SO4)3 + KMnO4 + H2SO4 = H2CrO7 + MnSO4 + K2SO4 + H2O =>
5 Cr2(SO4)3 + 18 KMnO4 + 12 H2SO4 = 10 H2CrO7 + 18 MnSO4 + 9 K2SO4 + 2 H2O
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
Br5 + O2 = Br2O5 =>
4 Br5 + 25 O2 = 10 Br2O5
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
LiOH(aq) + Al(NO3)3(aq) = LiNO3 + Al(OH)3 =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 LiNO3 + Al(OH)3
C8H16(g) + O2(g) = CO2(g) + H2O(l) =>
C8H16(g) + 12 O2(g) = 8 CO2(g) + 8 H2O(l)
N + H2SO4 = HNO3 + SO2 + H2O =>
2 N + 5 H2SO4 = 2 HNO3 + 5 SO2 + 4 H2O
Na2B4O7 + H2O = NaBO2 + H3BO3 =>
Na2B4O7 + 3 H2O = 2 NaBO2 + 2 H3BO3
Na2B4O7 + H2O = NaB(OH)4 + B(OH)3 =>
Na2B4O7 + 7 H2O = 2 NaB(OH)4 + 2 B(OH)3
H3AsO3 + I2 + H2O = H3AsO4 + HI =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 HI
Cr + NaOH = Cr(OH)4 + Na =>
Cr + 4 NaOH = Cr(OH)4 + 4 Na
FeSO4 + HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 4 HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + 2 H2O
C6H12O(l) + O2(g) = CO + H2O(g) =>
2 C6H12O(l) + 11 O2(g) = 12 CO + 12 H2O(g)
C3H5(OH)3 + O2 = CO + H2O =>
C3H5(OH)3 + 2 O2 = 3 CO + 4 H2O
C + H = CH =>
C + H = CH
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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