| Équations équilibrées la veille |
SIO2 + K2CO3 = K2SIO3 + CO2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
HBr + P = PBr5 + H3 =>
15 HBr + 3 P = 3 PBr5 + 5 H3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KIO4 + NH3 + O2 = KOH + NO2 + IO3 =>
3 KIO4 + NH3 + O2 = 3 KOH + NO2 + 3 IO3
C14H12 + Br2 + KOH = C14H10 + KBr + H2O =>
C14H12 + Br2 + 2 KOH = C14H10 + 2 KBr + 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
C2H4 + KMnO4 + H2O = KMnO2 + C2H4(OH)2 =>
2 C2H4 + KMnO4 + 2 H2O = KMnO2 + 2 C2H4(OH)2
HNO3 + HCO3 = NO3 + H2O + CO2 =>
HNO3 + HCO3 = NO3 + H2O + CO2
H2(O2) + HCl = HClO4 + H2O =>
4 H2(O2) + HCl = HClO4 + 4 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaHCO3 + H2O2 = CO2 + H2O + NaO =>
2 NaHCO3 + H2O2 = 2 CO2 + 2 H2O + 2 NaO
NaOH + HPO2 = Na(PO2) + H2O =>
NaOH + HPO2 = Na(PO2) + H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
Ca + P + O = Ca(PO4)2 =>
Ca + 2 P + 8 O = Ca(PO4)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CoNO32 + HNO3 = NO + CoNO33 + H2O =>
3 CoNO32 + 2 HNO3 = 2 NO + 3 CoNO33 + H2O
Fe(NO3)3 + C2H6O2 = Fe3O4 + H2O + N2 + CO2 =>
30 Fe(NO3)3 + 46 C2H6O2 = 10 Fe3O4 + 138 H2O + 45 N2 + 92 CO2
(NH4)Al(SO4)2*12H2O + NaOH = NH3 + Al(OH)3 + Na2SO4 + H2O =>
(NH4)Al(SO4)2*12H2O + 4 NaOH = NH3 + Al(OH)3 + 2 Na2SO4 + 13 H2O
KI + KClO3 + H2SO4 = I + KCl + H2O + K2SO4 =>
6 KI + KClO3 + 3 H2SO4 = 6 I + KCl + 3 H2O + 3 K2SO4
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
N + Al = AlN2 =>
2 N + Al = AlN2
Mg + Pt(OH)4 = Mg(OH)4 + Pt =>
Mg + Pt(OH)4 = Mg(OH)4 + Pt
Bi(OH)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 NaSn(OH)3 + 3 NaOH = 2 Bi + 3 Na2Sn(OH)6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5OH + Cl2 = C6H4OCl + HCl =>
2 C6H5OH + 3 Cl2 = 2 C6H4OCl + 4 HCl
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KCl + Ag = K + AgCl =>
KCl + Ag = K + AgCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2(S2O3)3 = FeS4O6 + FeS2O3 =>
Fe2(S2O3)3 = FeS4O6 + FeS2O3
SnO + C2H5OH = Sn + CO2 + H2O =>
6 SnO + C2H5OH = 6 Sn + 2 CO2 + 3 H2O
Na2CO3 + NH4H2PO4 + Co3O4 + Fe2O3 = NaCo3Fe(PO4)3 + NH3 + CO2 + H2O + O2 =>
2 Na2CO3 + 12 NH4H2PO4 + 4 Co3O4 + 2 Fe2O3 = 4 NaCo3Fe(PO4)3 + 12 NH3 + 2 CO2 + 18 H2O + 3 O2
Ag(NO2) + Ba(SO4) = Ag2Ba + (NO2)2(SO4) =>
2 Ag(NO2) + Ba(SO4) = Ag2Ba + (NO2)2(SO4)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
FeAsS + O2 + H2O = FeOOH + AsO3 + SO4 =>
4 FeAsS + 17 O2 + 2 H2O = 4 FeOOH + 4 AsO3 + 4 SO4
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Cr2(CO3)3 + Ca2C = Cr4C3 + CaCO3 =>
2 Cr2(CO3)3 + 3 Ca2C = Cr4C3 + 6 CaCO3
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
HOI + Mg(OH)2 = Mg(IO)2 + H2O =>
2 HOI + Mg(OH)2 = Mg(IO)2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
O2 + Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O =>
O2 + 4 Fe3O4 + 18 H2SO4 = 6 Fe2(SO4)3 + 18 H2O
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
C8H12O + O2 = C16H22O2 + H2O =>
4 C8H12O + O2 = 2 C16H22O2 + 2 H2O
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl{-} + H3O{+} =>
3 Mn{2+} + ClO3{-} + 9 H2O = 3 MnO2 + Cl{-} + 6 H3O{+}
PbCl2 + NaCl = Na2PbCl4 =>
PbCl2 + 2 NaCl = Na2PbCl4
(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
C3H3N + O2 = HNCO + H2O + carbon =>
C3H3N + O2 = HNCO + H2O + 2 C
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Équations équilibrées sur01/05/25
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