| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C5H6 + 16 KMnO4 + 16 HCl = 3 C5O8H6 + 16 MnO2 + 16 KCl + 8 H2O
H2SO4(s) + Fe(s) = H2SO3(aq) + FeSO4(aq) + H2O(l) =>
2 H2SO4(s) + Fe(s) = H2SO3(aq) + FeSO4(aq) + H2O(l)
HCOOCH2CH3 + H2O = HCOH + CH2CH3OH =>
2 HCOOCH2CH3 + H2O = 4 HCOH + CH2CH3OH
C2H4O2 + O2 = H2O + CO2 =>
C2H4O2 + 2 O2 = 2 H2O + 2 CO2
SO2 + H2S + NaOH = Na2(SO3S) + H2O =>
4 SO2 + 2 H2S + 6 NaOH = 3 Na2(SO3S) + 5 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
MnCl2 + Br2 + NH4OH = Mn2O4 + NH4Cl + NH4Br + H2O =>
2 MnCl2 + 2 Br2 + 8 NH4OH = Mn2O4 + 4 NH4Cl + 4 NH4Br + 4 H2O
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
FeCl2 + K2Cr2O7 = Cr2O3 + FeCl3 + Fe2O3 + KCl =>
18 FeCl2 + 3 K2Cr2O7 = 3 Cr2O3 + 10 FeCl3 + 4 Fe2O3 + 6 KCl
LiCl + Mg(NO3)2 = MgCl2 + LiNO3 =>
2 LiCl + Mg(NO3)2 = MgCl2 + 2 LiNO3
K2O6C4H4 + NaOH = H2O + NaK2O6C4H3 =>
K2O6C4H4 + NaOH = H2O + NaK2O6C4H3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ge + Br = GeBr =>
Ge + Br = GeBr
Ba + C + O = BaCO3 =>
Ba + C + 3 O = BaCO3
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
CH3OCOC6H4COOH + NaOH = CH3OCOC6H4COONa + H2O =>
CH3OCOC6H4COOH + NaOH = CH3OCOC6H4COONa + H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Al + NH4ClO4 = H + N2 + HCl + Al2O3 =>
16 Al + 6 NH4ClO4 = 18 H + 3 N2 + 6 HCl + 8 Al2O3
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaOH2 + H3PO4 = CaPO4 + OH2H3 =>
CaOH2 + H3PO4 = CaPO4 + OH2H3
K20 + HNO3 = KNO3 + H2 =>
K20 + 20 HNO3 = 20 KNO3 + 10 H2
FeO + H = FeH4 + O =>
FeO + 4 H = FeH4 + O
Pb(NO3)2 + Cu + H2SO4 = Pb(SO4)2 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 2 Cu + 4 H2SO4 = Pb(SO4)2 + 2 CuSO4 + 2 NO + 4 H2O
NH4HCO3(aq) + NaCl(aq) = NaHCO3(s) + NH4Cl(aq) =>
NH4HCO3(aq) + NaCl(aq) = NaHCO3(s) + NH4Cl(aq)
Zn + KCl = ZnK + Cl =>
Zn + KCl = ZnK + Cl
Cl2 + KOH + H2O2 = KClO3 + H2O =>
Cl2 + 2 KOH + 5 H2O2 = 2 KClO3 + 6 H2O
Zn3(PO4)2 + Au2SO3 = ZnSO3 + Au3PO4 =>
Zn3(PO4)2 + 3 Au2SO3 = 3 ZnSO3 + 2 Au3PO4
CaI2 + Br2 = CaI2(Br2) =>
CaI2 + Br2 = CaI2(Br2)
BaOHNO2 + HNO3 = Ba(NO3)2 + HNO2 + H2O =>
BaOHNO2 + 2 HNO3 = Ba(NO3)2 + HNO2 + H2O
Na2Cr2O7 + NaBr = Br2 + Na2O + Cr =>
Na2Cr2O7 + 12 NaBr = 6 Br2 + 7 Na2O + 2 Cr
I2 + Na2Se = NaI + Se =>
I2 + Na2Se = 2 NaI + Se
Pb(NO3)2 + H2S = PbS + NO + H2O + S =>
Pb(NO3)2 + 4 H2S = PbS + 2 NO + 4 H2O + 3 S
Mg2O2 + H2O = H2 + MgO3 =>
Mg2O2 + 4 H2O = 4 H2 + 2 MgO3
Pt + KCN + H2O + O2 = KPt(CN)2 + KOH =>
4 Pt + 8 KCN + 2 H2O + O2 = 4 KPt(CN)2 + 4 KOH
Pb(NO3)2 + KSCN = KNO3 + Pb(SCN)2 =>
Pb(NO3)2 + 2 KSCN = 2 KNO3 + Pb(SCN)2
AlCl3Al = Al + Cl2 =>
2 AlCl3Al = 4 Al + 3 Cl2
Mg + HCe = MgCe + H =>
Mg + HCe = MgCe + H
Na2SiO3CaBr2 = Na2Br2CaSiO3 =>
Na2SiO3CaBr2 = Na2Br2CaSiO3
CNH5O3 = CO2 + H2O + NH3 =>
CNH5O3 = CO2 + H2O + NH3
Ba2 + O2 = Ba2O2 =>
Ba2 + O2 = Ba2O2
C6H12N4 + O = H2O + CO2 + N2 =>
C6H12N4 + 18 O = 6 H2O + 6 CO2 + 2 N2
Mn(NO3)2 + KIO4 + H2O = MnO4 + HNO3 + KIO3 =>
Mn(NO3)2 + 3 KIO4 + H2O = MnO4 + 2 HNO3 + 3 KIO3
S{2-} + H2SO4 = H2S + SO4{2-} =>
S{2-} + H2SO4 = H2S + SO4{2-}
Ba(HCO3)2 + CaCl2 = BaCl2 + Ca(HCO3)2 =>
Ba(HCO3)2 + CaCl2 = BaCl2 + Ca(HCO3)2
Br2 + GaI3 = I2 + GaBr2 =>
2 Br2 + 2 GaI3 = 3 I2 + 2 GaBr2
Br2 + NH3 = NBr + NH4Br =>
2 Br2 + 4 NH3 = NBr + 3 NH4Br
MoCl5 + S{-}2 = MoS2 + Cl{-}1 + S =>
MoCl5 + 5 S{-}2 = MoS2 + 5 Cl{-}1 + 3 S
H2WO4 + Ba(OH)2 = (BaOH)2WO4 + H2O =>
H2WO4 + 2 Ba(OH)2 = (BaOH)2WO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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