| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + HO2 = H + 2 LiO
BrO3{-} + H2S = Br{-} + HSO4{-} + H{+} =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 HSO4{-} + 3 H{+}
CH3OH + KMnO4 = KOH + MnO2 + H2O + HCOOK =>
3 CH3OH + 4 KMnO4 = KOH + 4 MnO2 + 4 H2O + 3 HCOOK
NH3 + Fe2O3 = N2 + Fe + H2O =>
2 NH3 + Fe2O3 = N2 + 2 Fe + 3 H2O
KMnO4 + H2SO4 + H2S = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 8 MnSO4 + 4 K2SO4 + 12 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Fe(III)NO3 + NaOH = Fe(III)OH + NaNO3 =>
Fe(III)NO3 + NaOH = Fe(III)OH + NaNO3
Al + SnO = AlO + Sn =>
Al + SnO = AlO + Sn
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CO2(g) + H2O = C2H5 + O(g) =>
4 CO2(g) + 5 H2O = 2 C2H5 + 13 O(g)
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MnO4 + C2H5CHO = Mn + C2H5COOH =>
MnO4 + 4 C2H5CHO = Mn + 4 C2H5COOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
SrO(s) + CO2(g) = SrCO3(s) =>
SrO(s) + CO2(g) = SrCO3(s)
Al + NaNO3 + NaOH = Na3AlO3 + NH3 + H2O =>
8 Al + 3 NaNO3 + 21 NaOH = 8 Na3AlO3 + 3 NH3 + 6 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Ag2S + Al3 = Ag + Al2S3 =>
9 Ag2S + 2 Al3 = 18 Ag + 3 Al2S3
FeS3 + [NO3]{-} + H{+} = Fe{3+} + [SO4]2{-} + NO + H2O =>
2 FeS3 + 17[NO3]{-} + 20 H{+} = 2 Fe{3+} + 3[SO4]2{-} + 17 NO + 10 H2O
RbF + NH4NO3 = RbNO3 + NH4F =>
RbF + NH4NO3 = RbNO3 + NH4F
CO2 + Cr2(SO4)3 + Na2SO4 + H2O = NaCr2O7 + H2SO4 + C =>
7 CO2 + 4 Cr2(SO4)3 + 2 Na2SO4 + 14 H2O = 4 NaCr2O7 + 14 H2SO4 + 7 C
Cl2O + FeO = Fe(ClO)2 =>
Cl2O + FeO = Fe(ClO)2
Pt(NO3)4 + Na2C2O4 = Pt2(C2O4)4 + NaNO3 =>
2 Pt(NO3)4 + 4 Na2C2O4 = Pt2(C2O4)4 + 8 NaNO3
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3CO2H =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3CO2H
FeCl2 + Li3P = LiCl + Fe3P2 =>
3 FeCl2 + 2 Li3P = 6 LiCl + Fe3P2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
Al(s) + Co(No3)2(aq) = Al(No3)3(aq) + Co(s) =>
2 Al(s) + 3 Co(No3)2(aq) = 2 Al(No3)3(aq) + 3 Co(s)
Cu + NaCl + H2SO4 + H2O2 = Na2[CuCl4] + Na2SO4 + H2O =>
Cu + 4 NaCl + H2SO4 + H2O2 = Na2[CuCl4] + Na2SO4 + 2 H2O
Cu(aq) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(aq) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Mg + Cl2(s) = MgCl2 =>
Mg + Cl2(s) = MgCl2
SnCl2 + NaOH = NaCl + Sn(OH)2 = NaOH =>
SnCl2 + 2 NaOH = 2 NaCl + Sn(OH)2
H2SO5 + Mg = MgSO4 + H2O =>
H2SO5 + Mg = MgSO4 + H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C6H5MgBr + CO2 + H2O = C6H5COOH + MgBrOH =>
C6H5MgBr + CO2 + H2O = C6H5COOH + MgBrOH
K(NO3) + NaOH = KOH + NaNO3 =>
K(NO3) + NaOH = KOH + NaNO3
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Si + HCl = SiHCl3 + H2 =>
Si + 3 HCl = SiHCl3 + H2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(OH)2(k) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2(k) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l)
Fe(OH)3 + Cu(NO3)2 = Fe(NO3)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(OH)2
Ba + Cl2 = Ba3Cl2 =>
3 Ba + Cl2 = Ba3Cl2
Fe + H2O2 + Na2CO3 = Na2FeO4 + CO2 + H2O =>
Fe + 3 H2O2 + Na2CO3 = Na2FeO4 + CO2 + 3 H2O
NaNO2 + Hg(C2H3O2)2 = HgNO2 + Na(C2H3O2)2 =>
NaNO2 + Hg(C2H3O2)2 = HgNO2 + Na(C2H3O2)2
ZnBr2 + Ba(OH)2 = ZnBa + BrOH =>
ZnBr2 + Ba(OH)2 = ZnBa + 2 BrOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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