| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2C2 + H2O = C2H2 + Na{+} + OH{-} =>
Na2C2 + 2 H2O = C2H2 + 2 Na{+} + 2 OH{-}
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
GaH3 + H2O = Ga(OH)3 + H2 =>
GaH3 + 3 H2O = Ga(OH)3 + 3 H2
H3O + BrO3{-} = Br{-} + H2O =>
6 H3O + BrO3{-} = Br{-} + 9 H2O
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
PbCl2 + Sn(SO4)2 = PbSO4 + SnCl4 =>
2 PbCl2 + Sn(SO4)2 = 2 PbSO4 + SnCl4
Cu2 + OH = Cu(OH)2 =>
Cu2 + 4 OH = 2 Cu(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
K + Li3N = Li + KN =>
K + Li3N = 3 Li + KN
Ga + HNO3 = Ga(NO3)2 + H2 =>
Ga + 2 HNO3 = Ga(NO3)2 + H2
CH3CH2CH2OH + Ca = CH3CH2CH2OCa + H2 =>
2 CH3CH2CH2OH + 2 Ca = 2 CH3CH2CH2OCa + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH2CHOH + Br2 = CH2CHBrOH =>
2 CH2CHOH + Br2 = 2 CH2CHBrOH
KOH + NaOH + C + WO3 = KNaWO3 + H2O + CO2 =>
2 KOH + 2 NaOH + C + 2 WO3 = 2 KNaWO3 + 2 H2O + CO2
Na2SO3 + H2SO4 + K2CrO4 = H2O + Na2SO4 + K2SO4 + Cr2(SO4)3 =>
3 Na2SO3 + 5 H2SO4 + 2 K2CrO4 = 5 H2O + 3 Na2SO4 + 2 K2SO4 + Cr2(SO4)3
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
KMnO4 + CH2CH2 + KOH = CH2(OH)CH2OH + K2MnO4 =>
2 KMnO4 + CH2CH2 + 2 KOH = CH2(OH)CH2OH + 2 K2MnO4
CH3CO2Na + CaCl2 = NaCl2 + CH3CO2Ca =>
CH3CO2Na + CaCl2 = NaCl2 + CH3CO2Ca
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
K2Cr2O7 + AsH3 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 AsH3 + 16 H2SO4 = 3 H3AsO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
CaFe2O4 + O2 + SO2 = CaSO4 + FeSO4 =>
CaFe2O4 + O2 + 3 SO2 = CaSO4 + 2 FeSO4
CaSO4 + CaS + Hg = HgS + CaO =>
CaSO4 + 3 CaS + 4 Hg = 4 HgS + 4 CaO
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuSO4*5H2O + NaBH4 + NaOH = Na2SO4 + Cu + H2O + BH3 =>
CuSO4*5H2O + NaBH4 + NaOH = Na2SO4 + Cu + 6 H2O + BH3
Br{-} + H2O2(aq) + H{+} = Br2 + H2O(l) =>
2 Br{-} + H2O2(aq) + 2 H{+} = Br2 + 2 H2O(l)
CaCl2 + HCl = CaH2 + Cl =>
CaCl2 + 2 HCl = CaH2 + 4 Cl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaBr + K3PO4 = Na(PO4) + K3Br =>
NaBr + K3PO4 = Na(PO4) + K3Br
XC4H6 + KMnO4 + H2SO4 = XC3H2O5 + K2SO4 + MnSO4 + CO2 + H2O =>
5 XC4H6 + 18 KMnO4 + 27 H2SO4 = 5 XC3H2O5 + 9 K2SO4 + 18 MnSO4 + 5 CO2 + 37 H2O
U + ClF3 = UF6 + Cl2 =>
U + 2 ClF3 = UF6 + Cl2
C4H12I3N + NaHSO3 + H2O = HNaSO4 + HI + C4H12NI =>
C4H12I3N + NaHSO3 + H2O = HNaSO4 + 2 HI + C4H12NI
Zn + H{+} = Zn{2+} + H2 =>
Zn + 2 H{+} = Zn{2+} + H2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Li2O + CCl4 = CO2 + LiCl =>
2 Li2O + CCl4 = CO2 + 4 LiCl
NaCI + KNO3 = NaNO3 + CIK =>
NaCI + KNO3 = NaNO3 + CIK
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO + H2O =>
3 PbS + 12 HCl + 8 HNO3 = 3 H2[PbCl4] + 3 H2SO4 + 8 NO + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2CrO4 + Na2SO3 + H2SO4 = K2SO4 + NaSO4 + Cr2(SO4)3 + H2O =>
4 K2CrO4 + 3 Na2SO3 + 13 H2SO4 = 4 K2SO4 + 6 NaSO4 + 2 Cr2(SO4)3 + 13 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H2 + O3 = CO2 + H2O =>
3 C2H2 + 5 O3 = 6 CO2 + 3 H2O
(NH4)3P + Pb(BrO3)2 = Pb3P2 + BrH4NO3 =>
2(NH4)3P + 3 Pb(BrO3)2 = Pb3P2 + 6 BrH4NO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4 + Na2Cr2O7 = CrO3 + Na2SO4 + H2O =>
H2SO4 + Na2Cr2O7 = 2 CrO3 + Na2SO4 + H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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