| Équations équilibrées la veille |
(PB(OH)3)2SO4 + 7 H2SO4 = 2 PB(HSO4)4 + 6 H2O
HC3H5O3 + NaOH = Na2CO + H2O =>
HC3H5O3 + 6 NaOH = 3 Na2CO + 6 H2O
KMnO4 + HCl = H3MnCl6 + K2MnCl6 + H2O + Cl2 =>
4 KMnO4 + 38 HCl = 2 H3MnCl6 + 2 K2MnCl6 + 16 H2O + 7 Cl2
Cr + NaOH + H2O = H2 + Na2CrO4 =>
Cr + 2 NaOH + 2 H2O = 3 H2 + Na2CrO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Au + O3 = AuO3 =>
Au + O3 = AuO3
C6H8O9 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C6H8O9 + 21 NaHCO3 = 29 H2O + 33 CO2 + 7 Na3C6H5O7
FeS2 + H2O = H2SO4 + Fe + H2 =>
FeS2 + 8 H2O = 2 H2SO4 + Fe + 6 H2
Mg + CH4 = MgH2 + C =>
2 Mg + CH4 = 2 MgH2 + C
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
IO2 + H2O = HI + HIO3 =>
6 IO2 + 3 H2O = HI + 5 HIO3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Co(NO3)2(aq) + Na3PO4(aq) = NaNO3(aq) + Co3(PO4)2(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3(aq) + Co3(PO4)2(aq)
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
KMnO4 + NaOH + Na2S2O5 = Na2MnO4 + K2SO4 + H2O =>
4 KMnO4 + 6 NaOH + Na2S2O5 = 4 Na2MnO4 + 2 K2SO4 + 3 H2O
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
S{2-} + O2 + H2O = OH{-} + S =>
2 S{2-} + O2 + 2 H2O = 4 OH{-} + 2 S
CO + HO = CO2 + H2O =>
CO + 2 HO = CO2 + H2O
CH3COOH + O = CO2 + H2O =>
CH3COOH + 4 O = 2 CO2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C3H4 + O2 = C3O2 + H4 =>
C3H4 + O2 = C3O2 + H4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
(NH4)2C2O6 = N2 + CO + H2O =>
(NH4)2C2O6 = N2 + 2 CO + 4 H2O
Mn{+4} + Cl2 = Mn{+5} + Cl{-23} =>
46 Mn{+4} + Cl2 = 46 Mn{+5} + 2 Cl{-23}
CH3CCH + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
6 CH3CCH + 8 KMnO4 + 10 H2O = 9 CH3COOH + 8 MnO2 + 8 KOH
C6H6OH + Br = C6H3Br3OH + HBr =>
C6H6OH + 6 Br = C6H3Br3OH + 3 HBr
Mg(s) + FeCl3(aq) = Mg2Cl4(aq) + Fe(s) =>
6 Mg(s) + 4 FeCl3(aq) = 3 Mg2Cl4(aq) + 4 Fe(s)
H2O + K + Al + SO4 = KAl(SO4)H2O =>
H2O + K + Al + SO4 = KAl(SO4)H2O
KCr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
2 KCr2O7 + 28 HCl = 4 CrCl3 + 2 KCl + 14 H2O + 7 Cl2
BaCl2 + S = BaS + Cl2 =>
BaCl2 + S = BaS + Cl2
Cr2O2 + Al = Cr + Al2O3 =>
3 Cr2O2 + 4 Al = 6 Cr + 2 Al2O3
CaSO4*H2O = CaO + SO3 + H2O =>
CaSO4*H2O = CaO + SO3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(CH3COO)2 + H2O = Cu(H2O)6 + (CH3COO) =>
Cu(CH3COO)2 + 6 H2O = Cu(H2O)6 + 2(CH3COO)
CuOHCl + NaOH = Cu(OH)2 + NaCl =>
CuOHCl + NaOH = Cu(OH)2 + NaCl
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
ZnO + CuCl = ZnCl2 + Cu2O =>
ZnO + 2 CuCl = ZnCl2 + Cu2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NH4I = NH3 + HI =>
NH4I = NH3 + HI
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
TiCl3 + H2O2 + H2SO4 = TiOSO4 + TiCl4 + H2O =>
4 TiCl3 + 2 H2O2 + H2SO4 = TiOSO4 + 3 TiCl4 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
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Équations équilibrées sur12/18/24
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