| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 HNO3 = 2 KNO3 + CO2H2O
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
NH + KClO3 + KOH = KNO3 + KCl + H2O =>
NH + KClO3 + KOH = KNO3 + KCl + H2O
Cr + I = Cr(lll)I =>
Cr + I = Cr(lll)I
CuO2H2 + Al = AlO3H3 + Cu =>
3 CuO2H2 + 2 Al = 2 AlO3H3 + 3 Cu
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg2S + HNO3 = Hg(NO3)2 + H2SO4 + NO2 + H2O =>
Hg2S + 14 HNO3 = 2 Hg(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
Zn + AuNO3 = ZnAuNO3 =>
Zn + AuNO3 = ZnAuNO3
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
MgSO4 + Ca3(PO4)2 = Mg3(PO4)2 + CaSO4 =>
3 MgSO4 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaSO4
K2CrO4 + Zn + KOH + H2O = K3(Cr(OH)6) + K2(Zn(OH)4) =>
2 K2CrO4 + 3 Zn + 8 KOH + 8 H2O = 2 K3(Cr(OH)6) + 3 K2(Zn(OH)4)
CH3COOK + KOH = CH2COOK2 + H2O =>
CH3COOK + KOH = CH2COOK2 + H2O
C4H6O5 + H2O = CO2 + CH3OH =>
C4H6O5 + H2O = 2 CO2 + 2 CH3OH
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe{2-}O{3+} + H{2} = Fe + H{2-}O =>
2 Fe{2-}O{3+} + H{2} = 2 Fe + H{2-}O
K2SO4 + CoCl2 = CoSO4 + KCl =>
K2SO4 + CoCl2 = CoSO4 + 2 KCl
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
H{+} + MnO4{-} + e = MnO2 + H2O =>
4 H{+} + MnO4{-} + 3e = MnO2 + 2 H2O
Pt + HCl = PtCl1 + H2 =>
2 Pt + 2 HCl = 2 PtCl1 + H2
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
NH4Cl + NO2 = N2 + HCl + H2O =>
8 NH4Cl + 6 NO2 = 7 N2 + 8 HCl + 12 H2O
NaHCO3 + H2C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
51 NaHCO3 + 18 H2C6H5O7 = 57 CO2 + 46 H2O + 17 Na3C6H5O7
KOH + SO2 = KSO + HO2 =>
KOH + SO2 = KSO + HO2
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
Fe{2-}O{3+} + H{2} = Fe + H{2-}O =>
2 Fe{2-}O{3+} + H{2} = 2 Fe + H{2-}O
Zn(MnO4)2 + Cr2(SO4)3 = ZnSO4 + Cr(MnO4)3 =>
3 Zn(MnO4)2 + Cr2(SO4)3 = 3 ZnSO4 + 2 Cr(MnO4)3
BaCl2 + Na2Cr2O7 = NaCl + BaCr2O7 =>
BaCl2 + Na2Cr2O7 = 2 NaCl + BaCr2O7
Cu(OH)2 + P2O5 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + P2O5 = Cu3(PO4)2 + 3 H2O
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
NaClO3(aq) = NaCl + O2 =>
2 NaClO3(aq) = 2 NaCl + 3 O2
Cu(PO4) + Ni = Ni3(PO4)2 + Cu =>
2 Cu(PO4) + 3 Ni = Ni3(PO4)2 + 2 Cu
ClCH2COOH + Na = NaOOCCH2CH2COONa + HCl =>
2 ClCH2COOH + 2 Na = NaOOCCH2CH2COONa + 2 HCl
Al + H2SO4 = H2 + Al2(SO4) =>
2 Al + H2SO4 = H2 + Al2(SO4)
BaO4 + NHO3 = Ba(NO3)2 + H2O2 + O2 =>
BaO4 + 2 NHO3 = Ba(NO3)2 + H2O2 + O2
KClO + H2 = KCl + H2O =>
KClO + H2 = KCl + H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
BrH + Ca(OH)2 = H2O + CaBr2 =>
2 BrH + Ca(OH)2 = 2 H2O + CaBr2
Cu(PO4) + Ni = Ni3(PO4)2 + Cu =>
2 Cu(PO4) + 3 Ni = Ni3(PO4)2 + 2 Cu
Mg(s) + AgCl(aq) = Ag(s) + MgCl2(aq) =>
Mg(s) + 2 AgCl(aq) = 2 Ag(s) + MgCl2(aq)
N2Cl3 = N2 + Cl3 =>
N2Cl3 = N2 + Cl3
Mn + HOH = Mn(OH) + H2 =>
2 Mn + 2 HOH = 2 Mn(OH) + H2
HNO3 + AlO = Al(NO3)2 + H2O =>
2 HNO3 + AlO = Al(NO3)2 + H2O
Zn3N2 + HNO3 = NH3 + Zn(NO3)2 =>
Zn3N2 + 6 HNO3 = 2 NH3 + 3 Zn(NO3)2
NaOH + Br + NO2 = NaNO3 + NaBr + H2O =>
2 NaOH + Br + NO2 = NaNO3 + NaBr + H2O
Fe{2-}O{3+} + H{2} = Fe + H{2-}O =>
2 Fe{2-}O{3+} + H{2} = 2 Fe + H{2-}O
CuO + KMnO4 + KCl + H2O = KCuO2 + MnCl2 + HCl =>
5 CuO + KMnO4 + 4 KCl + H2O = 5 KCuO2 + MnCl2 + 2 HCl
Cu(OH)2 + P2O5 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + P2O5 = Cu3(PO4)2 + 3 H2O
CH3CH2OH + [O] = CO2 + H2O =>
CH3CH2OH + 6[O] = 2 CO2 + 3 H2O
Hg + Zn(NO3) = Hg(NO3)2 + Zn =>
Hg + 2 Zn(NO3) = Hg(NO3)2 + 2 Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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