| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 5 SO2 + H{+} + 2 H2O = 2 Mn{+2} + 5 HSO4{-}
Si + HNO3 + HF = H2O + NO + HSiF6 =>
3 Si + 5 HNO3 + 18 HF = 10 H2O + 5 NO + 3 HSiF6
FeCl2 + Cu = CuCl2 + Fe =>
FeCl2 + Cu = CuCl2 + Fe
FeCO3 + HCl = FeCl2 + H2O + CO2 =>
FeCO3 + 2 HCl = FeCl2 + H2O + CO2
e + H{+} + Ag2O3 = AgO + H2O =>
2e + 2 H{+} + Ag2O3 = 2 AgO + H2O
HI + Ca(OH)2 = CaI + H(OH)2 =>
HI + Ca(OH)2 = CaI + H(OH)2
KMnO4 + HBr = MnBr2 + Br + H2O + KBr =>
KMnO4 + 8 HBr = MnBr2 + 5 Br + 4 H2O + KBr
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ah + O2 = Ah2O =>
4 Ah + O2 = 2 Ah2O
Ca(OH)2 + CoCl3 = CaCl2 + Co(OH)3 =>
3 Ca(OH)2 + 2 CoCl3 = 3 CaCl2 + 2 Co(OH)3
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
CH3CHOHCOOH + KOH = CH3CHOHCOOK + H2O =>
CH3CHOHCOOH + KOH = CH3CHOHCOOK + H2O
C6H5OH + HNO3 + H2SO4 = C6H3OHNO2SO3H + H2O =>
C6H5OH + HNO3 + H2SO4 = C6H3OHNO2SO3H + 2 H2O
ZnO + NaCl = Na2O + ZnCl2 =>
ZnO + 2 NaCl = Na2O + ZnCl2
Al + CuO = Cu + AlO2 =>
Al + 2 CuO = 2 Cu + AlO2
S + N2 = N2S4 =>
4 S + N2 = N2S4
NaOH + Pb(No3)2 = NaNo3(ac) + Pb(OH)2(s) =>
2 NaOH + Pb(No3)2 = 2 NaNo3(ac) + Pb(OH)2(s)
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
NO + CrCl2 + HCl = CrCl3 + H2O + N2 =>
2 NO + 4 CrCl2 + 4 HCl = 4 CrCl3 + 2 H2O + N2
CaCO3(t) = CaO + CO2 =>
CaCO3(t) = CaO + CO2
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
I2 + KBrO3 = KIO3 + Br2 =>
I2 + 2 KBrO3 = 2 KIO3 + Br2
H3AsO4 + AgNO3 = Ag3AsO4 + NO3 + H =>
H3AsO4 + 3 AgNO3 = Ag3AsO4 + 3 NO3 + 3 H
(NiOH)2CO3 + HCl = NiCl2 + H2O + CO2 =>
(NiOH)2CO3 + 4 HCl = 2 NiCl2 + 3 H2O + CO2
Li2Mg3Si4O10(OH)4H10O5 + H2SO4 = Li2SO4 + MgSO4 + SiO2 + H2O =>
Li2Mg3Si4O10(OH)4H10O5 + 4 H2SO4 = Li2SO4 + 3 MgSO4 + 4 SiO2 + 11 H2O
C18H34O2 + I2 = C18H34O2I2 =>
C18H34O2 + I2 = C18H34O2I2
Fe(OH)2 + P2O5 = Fe5(PO5)2 + H2O =>
5 Fe(OH)2 + P2O5 = Fe5(PO5)2 + 5 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
H{+} + Mg(OH)2 + Cl{-} = MgCl2 + H2O =>
2 H{+} + Mg(OH)2 + 2 Cl{-} = MgCl2 + 2 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Cu + FeSO4 = Fe + Cu(SO4) =>
Cu + FeSO4 = Fe + Cu(SO4)
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
HNO2 + NaOH = H2NO3 + Na =>
HNO2 + NaOH = H2NO3 + Na
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
HNO2 + Al = Al(NO2)3 + H2 =>
6 HNO2 + 2 Al = 2 Al(NO2)3 + 3 H2
KOH + H2IDA = K2IDA + H2O =>
2 KOH + H2IDA = K2IDA + 2 H2O
CaCO3(t) = CaO + CO2 =>
CaCO3(t) = CaO + CO2
PbO2C = PbCO2 =>
PbO2C = PbCO2
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
Ac(OH)3 + HClO2 = Ac(ClO2)3 + H2O =>
Ac(OH)3 + 3 HClO2 = Ac(ClO2)3 + 3 H2O
Cl2O + Cu(OH)2 = Cu(ClO)2 + H2O =>
Cl2O + Cu(OH)2 = Cu(ClO)2 + H2O
CH3COOH + H2O = CH3OO + H30 =>
15 CH3COOH + 30 H2O = 30 CH3OO + H30
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(NO3)2 + KHCO3 = BaCO3 + KNO3 + HNO3 =>
Ba(NO3)2 + KHCO3 = BaCO3 + KNO3 + HNO3
Na2S2O3 = Na + S2O3 =>
Na2S2O3 = 2 Na + S2O3
Li(s) + CuCl2(aq) = LiCl(aq) + Cu2(s) =>
4 Li(s) + 2 CuCl2(aq) = 4 LiCl(aq) + Cu2(s)
Fe(S2)2 + O2 = Fe2O3 + SO2 =>
4 Fe(S2)2 + 19 O2 = 2 Fe2O3 + 16 SO2
C18H38 + O2 = CO2 + H2 =>
C18H38 + 18 O2 = 18 CO2 + 19 H2
C9H12 + K2Cr2O7 + H2SO4 = C9H6O6 + K2SO4 + Cr2(SO4)3 + H2O =>
C9H12 + 3 K2Cr2O7 + 12 H2SO4 = C9H6O6 + 3 K2SO4 + 3 Cr2(SO4)3 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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