| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + H2O + CO2 = 2 HCO3 + 2 K
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
Zn + Ag2NO3 = Zn2NO3 + Ag =>
2 Zn + Ag2NO3 = Zn2NO3 + 2 Ag
Cu + HNO3 = Cu(HNO3)2 = NO2 + H2O =>
Cu + 2 HNO3 = Cu(HNO3)2
H{+} + MnO4{-} + HCl = Mn{+} + Cl2 + H2O =>
2 H{+} + MnO4{-} + 6 HCl = Mn{+} + 3 Cl2 + 4 H2O
BaS + SO2 = BaSO4 + S =>
BaS + 2 SO2 = BaSO4 + 2 S
KClO3 + KI + HCl = KCl + H2O + I =>
KClO3 + 6 KI + 6 HCl = 7 KCl + 3 H2O + 6 I
CS2 + H2 = CH + H2S =>
2 CS2 + 5 H2 = 2 CH + 4 H2S
C15H30 + O2 = C + H2O =>
2 C15H30 + 15 O2 = 30 C + 30 H2O
LiOH + NH4Cl = NH3 + LiCl + H2O =>
LiOH + NH4Cl = NH3 + LiCl + H2O
K2S + Pb(CH3COO)2 = K2(CH3COO)2 + PbS =>
K2S + Pb(CH3COO)2 = K2(CH3COO)2 + PbS
K + CrO4 = K2CrO4 =>
2 K + CrO4 = K2CrO4
MnMnO2 + Al = Al2O3 + Mn =>
3 MnMnO2 + 4 Al = 2 Al2O3 + 6 Mn
P2O3 + Br2 = PBr3 + P2O5 =>
5 P2O3 + 6 Br2 = 4 PBr3 + 3 P2O5
Ag3As04 = Ag + As04 =>
Ag3As04 = 3 Ag + As04
H2O2 + As2S5 + NH40H = N3H12AsO4 + H2O + N2H8SO4 =>
324 H2O2 + As2S5 + 16 NH40H = 2 N3H12AsO4 + 620 H2O + 5 N2H8SO4
LiOH + NH4Cl = NH3 + LiCl + H2O =>
LiOH + NH4Cl = NH3 + LiCl + H2O
NaO2 + Ca = CaO2 + Na =>
NaO2 + Ca = CaO2 + Na
Hg2C2O4 = Hg + C2O4 =>
Hg2C2O4 = 2 Hg + C2O4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H2SeO3 + KMnO4 = H2SeO4 + K2SeO3 + MnSeO3 + H2O =>
8 H2SeO3 + 2 KMnO4 = 5 H2SeO4 + K2SeO3 + 2 MnSeO3 + 3 H2O
Fe(NO3)3(aq) + NH4SCN(aq) = Fe(SCN)6(aq) + NO3(aq) + NH4(aq) =>
Fe(NO3)3(aq) + 6 NH4SCN(aq) = Fe(SCN)6(aq) + 3 NO3(aq) + 6 NH4(aq)
NaHCO3(s) + H2SO4(aq) = H2CO3 + NaHSO4 =>
NaHCO3(s) + H2SO4(aq) = H2CO3 + NaHSO4
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Cu(OH)2(s) + HClO4(aq) = CuO4 + HCl(OH)2 =>
Cu(OH)2(s) + HClO4(aq) = CuO4 + HCl(OH)2
CH3CO2 + Na2CO3 = CH3CO2Na + CO2 + H2O =>
16 CH3CO2 + 7 Na2CO3 = 14 CH3CO2Na + 11 CO2 + 3 H2O
C6H5OH + O3 = CO2 + H2O =>
3 C6H5OH + 14 O3 = 18 CO2 + 9 H2O
VSO4 + KMnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + H2O = 5 V2O5 + 6 MnSO4 + 3 K2SO4 + H2SO4
HNO3 + Mg2 = Mg(NO3)2 + H2 =>
4 HNO3 + Mg2 = 2 Mg(NO3)2 + 2 H2
BiOHCl2 = BiOH + Cl =>
BiOHCl2 = BiOH + 2 Cl
KCl + Na2(CO3) = K2(CO3) + NaCl =>
2 KCl + Na2(CO3) = K2(CO3) + 2 NaCl
CsMnO4 + HCl = CsCl + MnCl2 + Cl2 + H2O =>
2 CsMnO4 + 16 HCl = 2 CsCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Li + N2O = LiON + N2 =>
2 Li + 2 N2O = 2 LiON + N2
LiOH + H2SO4 = H2O + Li2SO4 =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
Pb(CH3COO)2 + K2S = PbS + KCH3COO =>
Pb(CH3COO)2 + K2S = PbS + 2 KCH3COO
Pb(CH3COO)2 + K2S = PbS + K(CH3COO) =>
Pb(CH3COO)2 + K2S = PbS + 2 K(CH3COO)
CH3OH + C6H4NH2COOH = C6H4(NH2)CO2CH3 + H2O =>
CH3OH + C6H4NH2COOH = C6H4(NH2)CO2CH3 + H2O
K2S + Pb(CH3COO)2 = PbS + CH3COOK =>
K2S + Pb(CH3COO)2 = PbS + 2 CH3COOK
Cu(NO3)2 + Ag = Cu + N2O6Ag =>
Cu(NO3)2 + Ag = Cu + N2O6Ag
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Be(s) + HCl(aq) = BeCl2(aq) + H2(g) =>
Be(s) + 2 HCl(aq) = BeCl2(aq) + H2(g)
ZnS + CH3COOH = (CH3COO)2Zn + H2S =>
ZnS + 2 CH3COOH = (CH3COO)2Zn + H2S
C3H6 + Cl2 = C3H5Cl2 + HCl =>
2 C3H6 + 3 Cl2 = 2 C3H5Cl2 + 2 HCl
CaSO4 + H2O2 = CaO2 + H2SO4 =>
CaSO4 + H2O2 = CaO2 + H2SO4
Cu{2}Cl{2} + Ni = Cu + Ni{2}Cl{3} =>
Cu{2}Cl{2} + Ni = Cu + Ni{2}Cl{3}
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
CS2 + Cl2 = CCl + SCl2 =>
2 CS2 + 5 Cl2 = 2 CCl + 4 SCl2
C4H8O2 = C + H + O =>
C4H8O2 = 4 C + 8 H + 2 O
C2H5OH(g) + O2 = CO2 + H2O =>
C2H5OH(g) + 3 O2 = 2 CO2 + 3 H2O
Li + HClO4 = LiClO4 + H2 =>
2 Li + 2 HClO4 = 2 LiClO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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