| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CO(g) + 17 H2(g) = C8(H)(l)18 + 8 H2O
CH3OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 16 H2O
FeS + NH4NO3 = Fe(NO3)3 + Fe(HS)3 + H2O + N2 =>
6 FeS + 33 NH4NO3 = 4 Fe(NO3)3 + 2 Fe(HS)3 + 63 H2O + 27 N2
Ca(OH)2 + Al(OH)3 + HIO = CaAl(IO)5 + H2O =>
Ca(OH)2 + Al(OH)3 + 5 HIO = CaAl(IO)5 + 5 H2O
S + CuSO4 = S2O4 + Cu =>
S + CuSO4 = S2O4 + Cu
Hg + H2O = Hg2O + H2 =>
2 Hg + H2O = Hg2O + H2
C2H4O + [O] = CH3COOH =>
C2H4O + [O] = CH3COOH
Li + H3BO3 = Li2BO3 + H2 =>
4 Li + 2 H3BO3 = 2 Li2BO3 + 3 H2
Ca(HCO3)2 + H2O = CaOH2 + HCO3 =>
Ca(HCO3)2 + H2O = CaOH2 + 2 HCO3
N2O + HNO3 = NO2 + H2O =>
N2O + 6 HNO3 = 8 NO2 + 3 H2O
SH2 + H2O = SO2 + H2 =>
SH2 + 2 H2O = SO2 + 3 H2
(NH4)2Fe(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3]*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2(NH4)2Fe(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
Pt + HNO3 + HCl = PtCl4 + H2O + NO =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 8 H2O + 4 NO
NaHCO3(aq) = Na2CO3(s) + H2CO3(g) =>
2 NaHCO3(aq) = Na2CO3(s) + H2CO3(g)
H3PO2 + NO = HNO2 + H2O + P =>
H3PO2 + NO = HNO2 + H2O + P
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
HNO3 + NaOH = Na2 + NO3 + H2O =>
2 HNO3 + 2 NaOH = Na2 + 2 NO3 + 2 H2O
FeCl3 + KNCS = [Fe(NCS)3] + KCl =>
FeCl3 + 3 KNCS = [Fe(NCS)3] + 3 KCl
KClO3 + C6H12O6 = KCl + H2O + CO2 =>
4 KClO3 + C6H12O6 = 4 KCl + 6 H2O + 6 CO2
Na2CO3 + H2SO4 = Na2SO4H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4H2O + CO2
NaHSO4 = Na{+} + SO4{2-} + H{+} =>
NaHSO4 = Na{+} + SO4{2-} + H{+}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H2 + CaO = CO2 + H2O + Ca =>
C2H2 + 5 CaO = 2 CO2 + H2O + 5 Ca
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
CO3 + CaBr2 = CaCO3 + Br =>
CO3 + CaBr2 = CaCO3 + 2 Br
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
As2S2 + HNO2 = H2O + NO + H2AsO4 + H2SO4 =>
As2S2 + 24 HNO2 = 8 H2O + 24 NO + 2 H2AsO4 + 2 H2SO4
(NH4)4(UO2(CO3)3) + H2 = UO2 + CO2 + NH3 + H2O =>
(NH4)4(UO2(CO3)3) + H2 = UO2 + 3 CO2 + 4 NH3 + 3 H2O
Al + NaOH = Na3Al3O3 + H2 =>
6 Al + 6 NaOH = 2 Na3Al3O3 + 3 H2
CuO + H3PO4 + C5H7NaO2*6H2O = Na2Cu2P6O18 + CO + H2O + H2 =>
2 CuO + 6 H3PO4 + 2 C5H7NaO2*6H2O = Na2Cu2P6O18 + 10 CO + 14 H2O + 14 H2
Ba3(PO4)2 + CrCO3 = Cr3(PO4)2 + BaCO3 =>
Ba3(PO4)2 + 3 CrCO3 = Cr3(PO4)2 + 3 BaCO3
Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3COOK =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3COOK
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
KI + P2O + H2O = KP + KOH + I2 =>
4 KI + P2O + H2O = 2 KP + 2 KOH + 2 I2
Mo + HNO3 = MoO3 + NO2 + H2O =>
Mo + 6 HNO3 = MoO3 + 6 NO2 + 3 H2O
Cu{2}S + Al = Al{2}S{3} + Cu =>
Cu{2}S + Al = Al{2}S{3} + Cu
KCl3 + AgNO3 = KNO3 + AgCl3 =>
KCl3 + AgNO3 = KNO3 + AgCl3
Cd(NH3)4Cl2 = Cd + NH3 + Cl =>
Cd(NH3)4Cl2 = Cd + 4 NH3 + 2 Cl
CH2CO2H + CsOH = CH2CO2HCsOH =>
CH2CO2H + CsOH = CH2CO2HCsOH
HO(aq) = H20(l) + O2(g) =>
20 HO(aq) = H20(l) + 10 O2(g)
Ca + Cu(SO)4 = Ca(SO)4 + Cu =>
Ca + Cu(SO)4 = Ca(SO)4 + Cu
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
HNO3 + Pb3O4 + MnSO4 = HMnO4 + PbSO4 + H2O + Pb(NO3)2 =>
26 HNO3 + 5 Pb3O4 + 2 MnSO4 = 2 HMnO4 + 2 PbSO4 + 12 H2O + 13 Pb(NO3)2
HNO3 + Ca = CaH2 + Ca(NO3)2 =>
2 HNO3 + 2 Ca = CaH2 + Ca(NO3)2
Li2 + Ni = LiNi =>
Li2 + 2 Ni = 2 LiNi
NaOH + K2SO4 = NaSO4 + K2(OH) =>
NaOH + K2SO4 = NaSO4 + K2(OH)
Cr(NO3)3 + Na2S = Cr2S3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2S = Cr2S3 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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