| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4H2O =>
5 SO2 + 2 KMnO4 + 4 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4H2O
H2SO4 + Mg = MgSO4H2 =>
H2SO4 + Mg = MgSO4H2
NH3 + H2O = OH{-} + NH4{+} =>
NH3 + H2O = OH{-} + NH4{+}
Cu2(SO4)2 + Fe = Fe2(SO4)3 + Cu =>
3 Cu2(SO4)2 + 4 Fe = 2 Fe2(SO4)3 + 6 Cu
HgCl2 + Ni = Hg + NiCl =>
HgCl2 + 2 Ni = Hg + 2 NiCl
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuBr2 + AlPO4 = CuPO4 + AlBr2 =>
CuBr2 + AlPO4 = CuPO4 + AlBr2
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
Cu2S + Al2O3 = Al2S3 + Cu2O =>
3 Cu2S + Al2O3 = Al2S3 + 3 Cu2O
Fe(NO3)3 + NH3 + H2O = Fe + NH4NO3 =>
8 Fe(NO3)3 + 30 NH3 + 9 H2O = 8 Fe + 27 NH4NO3
Pb(NO3)2(ac) + KI = PbI2(s) + KNO3(ac) =>
Pb(NO3)2(ac) + 2 KI = PbI2(s) + 2 KNO3(ac)
Cu + PbNo3 = Cu(No3)2 + Pb =>
Cu + 2 PbNo3 = Cu(No3)2 + 2 Pb
C6H5OH + C8H4O3 = C20H14O4 + H2O =>
2 C6H5OH + C8H4O3 = C20H14O4 + H2O
NH4HO + AlCl3 = NH4Cl + Al(HO)3 =>
3 NH4HO + AlCl3 = 3 NH4Cl + Al(HO)3
K + H2SO4 = H2 + K2SO4 =>
2 K + H2SO4 = H2 + K2SO4
AsCl3 + H2O(l) = HCl(aq) + As(OH)3(aq) =>
AsCl3 + 3 H2O(l) = 3 HCl(aq) + As(OH)3(aq)
Ca(H2PO4)2 + HF = CaF2 + H3PO4 =>
Ca(H2PO4)2 + 2 HF = CaF2 + 2 H3PO4
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3
AgNO2 + FeCl2 = AgCl + Fe(NO2)2 =>
2 AgNO2 + FeCl2 = 2 AgCl + Fe(NO2)2
C2H6O + HNO3 = CO2 + H2O + N2O =>
2 C2H6O + 6 HNO3 = 4 CO2 + 9 H2O + 3 N2O
Sr(OH)2(aq) + HI(aq) = SrI2 + H2O =>
Sr(OH)2(aq) + 2 HI(aq) = SrI2 + 2 H2O
CH3CH2CN + H2O + H = CH3CH2COOH + NH4 =>
CH3CH2CN + 2 H2O + H = CH3CH2COOH + NH4
KCl + BaBr2 = KBr + BaCl2 =>
2 KCl + BaBr2 = 2 KBr + BaCl2
HIO3 + LiOH = LiIO3 + H2O =>
HIO3 + LiOH = LiIO3 + H2O
N2O6Pb = PbO + NO2 + O2 =>
2 N2O6Pb = 2 PbO + 4 NO2 + O2
K2(HCO3)2 = K2O + H2O + CO2 =>
K2(HCO3)2 = K2O + H2O + 2 CO2
Cu(NO3)2 + Ni = Cu + NiNO3 =>
Cu(NO3)2 + 2 Ni = Cu + 2 NiNO3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Al + NaOH + H{2}O = Na[Al(OH){3}] + H =>
2 Al + 2 NaOH + 3 H{2}O = 2 Na[Al(OH){3}] + 3 H
CH3CH2OH + KBr + H2SO4 = CH3Br + H2O + KHSO4 =>
CH3CH2OH + 2 KBr + 2 H2SO4 = 2 CH3Br + H2O + 2 KHSO4
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Ag2SO4(ac) + Cr(s) = Ag(s) + Cr2(SO4)3(ac) =>
3 Ag2SO4(ac) + 2 Cr(s) = 6 Ag(s) + Cr2(SO4)3(ac)
SnO2 + Cl2 = ClO2 + Sn =>
2 SnO2 + Cl2 = 2 ClO2 + 2 Sn
K2Cr2O7 + H2CO + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2CO + 4 H2SO4 = 3 HCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ni + PBSO4 = NiSO4 + PB =>
Ni + PBSO4 = NiSO4 + PB
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
S3F5 = S + F2 =>
2 S3F5 = 6 S + 5 F2
N2H4 + OH{-} = N2 + H2O + e =>
N2H4 + 4 OH{-} = N2 + 4 H2O + 4e
PbCrO4 + KCl = PbCl2 + K2CrO4 =>
PbCrO4 + 2 KCl = PbCl2 + K2CrO4
HCHO + Ag(NH3)2OH = HCOOH + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH = HCOOH + 2 Ag + 4 NH3 + H2O
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
H2S + BrO3{-} + H{+} = S2 + Br2 + H2O =>
10 H2S + 4 BrO3{-} + 4 H{+} = 5 S2 + 2 Br2 + 12 H2O
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + CH3COO{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 CH3COO{-} + 4 H2O
CH2CH2O + NH3 = N(CH2CH2OH)3 =>
3 CH2CH2O + NH3 = N(CH2CH2OH)3
NH4NO2 + NaOH = NH3 + NaNO2 + H2O =>
NH4NO2 + NaOH = NH3 + NaNO2 + H2O
NH4I + KIO3 = NH4IO3 + KI =>
NH4I + KIO3 = NH4IO3 + KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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