| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BiONO3 + 6 HCl = 2 BiCl3 + Bi(NO3)3 + 3 H2O
CuSO4*7H2O + Zn = ZnSO4 + Cu + H2O =>
CuSO4*7H2O + Zn = ZnSO4 + Cu + 7 H2O
NiCl2 + HCHO + NaOH = Ni + NaCl + CH3OH + O2 =>
NiCl2 + HCHO + 2 NaOH = Ni + 2 NaCl + CH3OH + O2
K4(Fe(CN)6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)4 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4(Fe(CN)6) + 124 KMnO4 + 308 H2SO4 = 164 KHSO4 + 5 Fe2(SO4)4 + 124 MnSO4 + 60 HNO3 + 60 CO2 + 196 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
K2Cr2O7 + KNO2 + H2SO4 = K2SO4 + HNO3 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 6 KNO2 + 11 H2SO4 = 5 K2SO4 + 6 HNO3 + 2 Cr2(SO4)3 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaCl + H2O + CO2 = Na2CO3 + HCl =>
2 NaCl + H2O + CO2 = Na2CO3 + 2 HCl
Ag + N2 = Ag2N =>
4 Ag + N2 = 2 Ag2N
Fe + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 Fe + 6 H2SO4 + 3 O2 = 2 Fe2(SO4)3 + 6 H2O
H2S + O3 = SO2 + H2O =>
H2S + O3 = SO2 + H2O
C2H2 + O2 = CO3 + H2(g) =>
C2H2 + 3 O2 = 2 CO3 + H2(g)
KOH + Al2(SO4)3 = K2SO4 + Al(OH)3 =>
6 KOH + Al2(SO4)3 = 3 K2SO4 + 2 Al(OH)3
NaOH + Si + H2O = Na2O22SiO2 + H2 =>
2 NaOH + Si + 22 H2O = Na2O22SiO2 + 23 H2
Cr + Sn{+4} = Cr{+6} + Sn =>
2 Cr + 3 Sn{+4} = 2 Cr{+6} + 3 Sn
Fe2O3 + CH4 = CO2 + FeO + H2O =>
4 Fe2O3 + CH4 = CO2 + 8 FeO + 2 H2O
BaO + KNO3 = BaNO3 + KO =>
BaO + KNO3 = BaNO3 + KO
CO + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag =>
CO + 2[Ag(NH3)2]OH = (NH4)2CO3 + 2 NH3 + 2 Ag
CO(NH2)2 + NO2{-} + H{+} = N2 + CO + H2O =>
3 CO(NH2)2 + 4 NO2{-} + 4 H{+} = 5 N2 + 3 CO + 8 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Ca3P2 + Cl2 + H2O = Ca3(PO4)2 + HCl =>
Ca3P2 + 8 Cl2 + 8 H2O = Ca3(PO4)2 + 16 HCl
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
MgO + NH3 = Mg + N2 + H2O =>
3 MgO + 2 NH3 = 3 Mg + N2 + 3 H2O
Ni + Pt = NiPt =>
Ni + Pt = NiPt
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2S3 + H{+} = Fe{3+} + H2S =>
Fe2S3 + 6 H{+} = 2 Fe{3+} + 3 H2S
I2O5 + HCl + KCl = K[ICl4] + Cl2 + H2O =>
I2O5 + 10 HCl + 2 KCl = 2 K[ICl4] + 2 Cl2 + 5 H2O
NO2 + H2SO3 = H2SO4 + NO =>
NO2 + H2SO3 = H2SO4 + NO
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
Ta + O2 + NaOH = Na3TaO4 + H2O =>
4 Ta + 5 O2 + 12 NaOH = 4 Na3TaO4 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + Na(SCN) = Ag(SCN) + NaNO3 =>
AgNO3 + Na(SCN) = Ag(SCN) + NaNO3
CaH2HCl = CaH3Cl =>
CaH2HCl = CaH3Cl
LiClO4 = LiCl + O2 =>
LiClO4 = LiCl + 2 O2
KOH + H3AsSO4 = K2HAsSO4 + H2O =>
2 KOH + H3AsSO4 = K2HAsSO4 + 2 H2O
Pb(NO3)2 + K3(PO4) = KNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 K3(PO4) = 6 KNO3 + Pb3(PO4)2
Zn + Sn(iv)Cl = ZnCl + Sn =>
Zn + Sn(iv)Cl = ZnCl + Sn
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
C6H10O5 + CuO = CO2 + H2O + Cu =>
C6H10O5 + 12 CuO = 6 CO2 + 5 H2O + 12 Cu
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
Ca3(PO4)2 + NaOH = Na3PO4 + Ca(OH)2 =>
Ca3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Ca(OH)2
KC8H3O4 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
6 KC8H3O4 + 28 K2Cr2O7 + 115 H2SO4 = 48 CO2 + 124 H2O + 31 K2SO4 + 28 Cr2(SO4)3
KI + Pb(CH3COO)2 = PbI2 + CH3CO2K =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 CH3CO2K
HgCl2 + Na2CO3 = HgCO3 + NaCl =>
HgCl2 + Na2CO3 = HgCO3 + 2 NaCl
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
CaCO3 + CH3COOH = Ca(CH3COO)2*H2O + CO2 =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2*H2O + CO2
Na + HNO3 = NaNO3 + HN4NO3 + H2O =>
20 Na + 25 HNO3 = 20 NaNO3 + HN4NO3 + 12 H2O
H2C2O4 + RbOH = H2O + RbHC2O4 =>
H2C2O4 + RbOH = H2O + RbHC2O4
KMnO4 = K{+} + MnO4{-} =>
KMnO4 = K{+} + MnO4{-}
CuSO4 + K2CO3 = CuCO3 + K2SO4 =>
CuSO4 + K2CO3 = CuCO3 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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