| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
NaNO3 + Cr2O3 + KOH = K2CrO4 + H2O + NaNO2 =>
3 NaNO3 + Cr2O3 + 4 KOH = 2 K2CrO4 + 2 H2O + 3 NaNO2
FeCO3 + HNO3 = Fe(NO3)3 + N2O + CO2 + H2O =>
8 FeCO3 + 26 HNO3 = 8 Fe(NO3)3 + N2O + 8 CO2 + 13 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
Cr2(CO3)3 = CO2 + Cr2O3 =>
Cr2(CO3)3 = 3 CO2 + Cr2O3
NaNO3 + Cr2O3 + KOH = K2CrO4 + H2O + NaNO2 =>
3 NaNO3 + Cr2O3 + 4 KOH = 2 K2CrO4 + 2 H2O + 3 NaNO2
Na2S + HOH = NaHS + NaOH =>
Na2S + HOH = NaHS + NaOH
H2O2 + I{-} = H2O + OI{-} =>
H2O2 + I{-} = H2O + OI{-}
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
NH4Fe(SO4)2 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
NH4Fe(SO4)2 + 3 NH4SCN = Fe(SCN)3 + 2(NH4)2SO4
CoCl2 + Fe = FeCl3 + Co =>
3 CoCl2 + 2 Fe = 2 FeCl3 + 3 Co
C6H14 + Br2 = C6H13Br + HBr2 =>
2 C6H14 + 3 Br2 = 2 C6H13Br + 2 HBr2
NaNO3 + Cr2O3 + KOH = K2CrO4 + H2O + NaNO2 =>
3 NaNO3 + Cr2O3 + 4 KOH = 2 K2CrO4 + 2 H2O + 3 NaNO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO4 + CO7 + H2O =>
10 K4Fe(CN)6 + 266 KMnO4 + 587 H2SO4 = 306 KHSO4 + 5 Fe2(SO4)3 + 266 MnSO4 + 60 HNO4 + 60 CO7 + 404 H2O
Ag(NO3) + Na2SO4 = Ag2(SO4) + NaNO3 =>
2 Ag(NO3) + Na2SO4 = Ag2(SO4) + 2 NaNO3
Fe2O3 + H2O = Fe2O3H + OH =>
Fe2O3 + H2O = Fe2O3H + OH
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
H2O + CH3CO2C2H5 = C2H5OH + CH3COOH =>
H2O + CH3CO2C2H5 = C2H5OH + CH3COOH
Fe + Cu2(NO3) = Fe2(NO3) + Cu =>
2 Fe + Cu2(NO3) = Fe2(NO3) + 2 Cu
SnCl2(s) + H2O(l) + Fe(s) = SnFe(s) + Cl2H2O(aq) =>
SnCl2(s) + H2O(l) + Fe(s) = SnFe(s) + Cl2H2O(aq)
Ca(CH3COO)2 + (NH4)3PO4 = NH4(CH3COO) + Ca3(PO4)2 =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = 6 NH4(CH3COO) + Ca3(PO4)2
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
(NH4)2S(aq) + BaCl2(aq) = (NH4)2Cl2 + BaS =>
(NH4)2S(aq) + BaCl2(aq) = (NH4)2Cl2 + BaS
Ag + Ca3(PO4)2 = Ag3PO4 + Ca =>
6 Ag + Ca3(PO4)2 = 2 Ag3PO4 + 3 Ca
Co2S3 = S2 + Co =>
2 Co2S3 = 3 S2 + 4 Co
KH2O = K(H2O) =>
KH2O = K(H2O)
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Na3PO4 + CuN2O6 = NaNO3 + Cu3P2O8 =>
2 Na3PO4 + 3 CuN2O6 = 6 NaNO3 + Cu3P2O8
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
C6H12O6 + O2 = CO4 + H2O =>
C6H12O6 + 12 O2 = 6 CO4 + 6 H2O
FeCl2 + K2CO3 = FeCO3 + KCl =>
FeCl2 + K2CO3 = FeCO3 + 2 KCl
Ba + Ag = AgBa =>
Ba + Ag = AgBa
Al(OH)3 + AgNO3 = Al(NO3)3 + Ag(OH) =>
Al(OH)3 + 3 AgNO3 = Al(NO3)3 + 3 Ag(OH)
Ag(s) + NaCl(aq) = AgCl(s) + Na(aq) =>
Ag(s) + NaCl(aq) = AgCl(s) + Na(aq)
Li3N + O2 = Li2O + N2 =>
4 Li3N + 3 O2 = 6 Li2O + 2 N2
Cr + HF = CrF + H =>
Cr + HF = CrF + H
BaCO3 = BaOCO2 =>
BaCO3 = BaOCO2
Cl2O + HNO3 = ClNO3 + H2O =>
Cl2O + 2 HNO3 = 2 ClNO3 + H2O
HCN + NaOH = CNNa + H2O =>
HCN + NaOH = CNNa + H2O
Al + NiSO4 = AlSO4 + Ni =>
Al + NiSO4 = AlSO4 + Ni
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
C2H5OH + MnO4{-} + H{+} = CH3COOH + Mn{3} + H2O =>
C2H5OH + MnO4{-} + 4 H{+} = CH3COOH + Mn{3} + 3 H2O
AgNO3 + KPO4 = AgK + NO3PO4 =>
AgNO3 + KPO4 = AgK + NO3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/22/24
Équations équilibrées sur07/22/23
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