| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlNiBr3 = AlBr3Ni
HPOCuSO = HSOCu(PO) =>
HPOCuSO = HSOCu(PO)
Ca3(PO4)2 + H3PO4 = CaHPO4 =>
Ca3(PO4)2 + H3PO4 = 3 CaHPO4
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
HClO2 + I{-} + H{+} = Cl2 + HIO + H2O =>
2 HClO2 + 3 I{-} + 3 H{+} = Cl2 + 3 HIO + H2O
C2H6O + KMnO4 + NaOH = Na2MnO4 + C2H4O + H2O + KOH =>
C2H6O + 2 KMnO4 + 4 NaOH = 2 Na2MnO4 + C2H4O + 2 H2O + 2 KOH
MnO4{-} + (COOH)2 + H3O{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5(COOH)2 + 6 H3O{+} = 2 Mn{+2} + 10 CO2 + 14 H2O
FeS2 + NaO2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 10 NaO2 = Fe2O3 + 4 Na2SO4 + Na2O
Na2O + NH4NO3 = NaNO3 + NH3 + H2O =>
Na2O + 2 NH4NO3 = 2 NaNO3 + 2 NH3 + H2O
Cu(OH)2 + HNO = Cu(NO)2 + H2O =>
Cu(OH)2 + 2 HNO = Cu(NO)2 + 2 H2O
Cr{+6} + {-} = Cr{+3} =>
Cr{+6} + 3e = Cr{+3}
Fe(NH4)2(SO4)2 = NH3 + FeSO4 + H2SO4 =>
Fe(NH4)2(SO4)2 = 2 NH3 + FeSO4 + H2SO4
MgCO3 + Na2CO3 = MgNa2 + CO3 =>
MgCO3 + Na2CO3 = MgNa2 + 2 CO3
MnO4 + Zn + H2O = MnO2 + Zn(OH)2 =>
MnO4 + 2 Zn + 2 H2O = MnO2 + 2 Zn(OH)2
AsO3{3-} + I2 + H2O = AsO4{3-} + I{-} + H{+} =>
AsO3{3-} + I2 + H2O = AsO4{3-} + 2 I{-} + 2 H{+}
NaOHZnI = NaIZnOH =>
NaOHZnI = NaIZnOH
SrCl2 + AgNo3 = Cl2Ag + SrNo3 =>
SrCl2 + AgNo3 = Cl2Ag + SrNo3
Na(OH)HPO3 = NaPO3H2O =>
Na(OH)HPO3 = NaPO3H2O
KMnO4 + NO + H2SO4 = KNO3 + HNO3 + MnSO4 + H2O =>
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 2 HNO3 + 3 MnSO4 + 2 H2O
MgO + Cu = CuO + Mg =>
MgO + Cu = CuO + Mg
Ba(OH)2 + I2 = Ba(IO3)2 + BaI + H2O =>
12 Ba(OH)2 + 7 I2 = 2 Ba(IO3)2 + 10 BaI + 12 H2O
Rb2CO3 + H2O = CO2 + RbOH =>
Rb2CO3 + H2O = CO2 + 2 RbOH
AIBrCl = AIClBr =>
AIBrCl = AIClBr
Be + O2 = BeO2 =>
Be + O2 = BeO2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
H2O + KHCO3 = H2CO3 + KOH =>
H2O + KHCO3 = H2CO3 + KOH
Ba(NO3)2 + Ni = Ba + Ni(NO3)2 =>
Ba(NO3)2 + Ni = Ba + Ni(NO3)2
NH3 + H2OCO2 = (NH4)2CO3 =>
2 NH3 + H2OCO2 = (NH4)2CO3
Na + Cl = NaCl =>
Na + Cl = NaCl
IZnSrOH = ZnOHSrI =>
IZnSrOH = ZnOHSrI
NH2{-}CH2{-}COOH + HCI = (NH3{-}CH2COOH)CI =>
NH2{-}CH2{-}COOH + HCI = (NH3{-}CH2COOH)CI
BaCl2 + CUSO4 = BaSO4 + CUCl2 =>
BaCl2 + CUSO4 = BaSO4 + CUCl2
H3PO4(aq) = H4P2O7 + H2O =>
2 H3PO4(aq) = H4P2O7 + H2O
COOHCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 COOHCOOH + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Al2O3 + KOH = Al(OH)3 + KAlO2 =>
2 Al2O3 + 3 KOH = Al(OH)3 + 3 KAlO2
Mn(NO3)2 + H2O = Mn(OH)2 + HNO3 =>
Mn(NO3)2 + 2 H2O = Mn(OH)2 + 2 HNO3
MBr2 + (NH4)3PO4 = M3(PO4)2 + NH4Br =>
3 MBr2 + 2(NH4)3PO4 = M3(PO4)2 + 6 NH4Br
CH3CH2OH + K2Cr2O7 + HNO3 = CH3CHO + KNO3 + Cr(NO3)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HNO3 = 3 CH3CHO + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
CoBr3 + (NH4)2SO4 = NH4Br + Co2(SO4)3 =>
2 CoBr3 + 3(NH4)2SO4 = 6 NH4Br + Co2(SO4)3
NaCN(aq) + H2SO4(aq) = HCN(g) + Na2SO4(aq) =>
2 NaCN(aq) + H2SO4(aq) = 2 HCN(g) + Na2SO4(aq)
Br2 + O3 = BrO =>
3 Br2 + 2 O3 = 6 BrO
HNO2 + NH3 = H3O2 + NH =>
2 HNO2 + 3 NH3 = 2 H3O2 + 5 NH
CrO3 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 6 H2O + 3 O2
FeS(s)HCl(aq) = FeClHS =>
FeS(s)HCl(aq) = FeClHS
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
MnO2 + NaNO3 + KOH = K2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 KOH = K2MnO4 + NaNO2 + H2O
H2SO4 + Ag = Ag2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Ag = Ag2SO4 + SO2 + 2 H2O
HBr + MgO = Br2Mg + H2O =>
2 HBr + MgO = Br2Mg + H2O
Sn + H2SO4 = Sn(HSO4)2 + SO2 + H2O =>
Sn + 3 H2SO4 = Sn(HSO4)2 + SO2 + 2 H2O
Fe + S = Fe{+3} + S{-2} =>
2 Fe + 3 S = 2 Fe{+3} + 3 S{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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