| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaH2 + 2 KClO3 = 3 Ca(OH)2 + 2 KCl
CF4 + H2 = CH4 + HF =>
CF4 + 4 H2 = CH4 + 4 HF
SeS2 + HNO3 = Se2(SO4)3 + NO + H2SO4 + H2O =>
2 SeS2 + 10 HNO3 = Se2(SO4)3 + 10 NO + H2SO4 + 4 H2O
H2S + Cu{2+} = CuS + H{+} =>
H2S + Cu{2+} = CuS + 2 H{+}
Cl2 + P2 + KOH = KCl + K3PO4 + H2O =>
5 Cl2 + P2 + 16 KOH = 10 KCl + 2 K3PO4 + 8 H2O
H2O + O2 + SO2 = H2SO4 =>
2 H2O + O2 + 2 SO2 = 2 H2SO4
Ca(OCl)2 + H2SO4 = CaSO4 + HCl + HClO2 =>
Ca(OCl)2 + H2SO4 = CaSO4 + HCl + HClO2
Zn + NiSO4 = ZnSO4 + Ni =>
Zn + NiSO4 = ZnSO4 + Ni
CH3OH + CO = CH3 + COOH =>
CH3OH + CO = CH3 + COOH
C2H2 + KMnO4 + KOH = C2O4K2 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2O4K2 + 8 K2MnO4 + 6 H2O
SO2 + V2O5 = SO3 + VO2 =>
SO2 + V2O5 = SO3 + 2 VO2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Fe2{+} + O2{-} = FeO =>
Fe2{+} + O2{-} = 2 FeO
MgCl2 + AgF = MgF2 + AgCl =>
MgCl2 + 2 AgF = MgF2 + 2 AgCl
Zn(NO3)26H2O + C6H8O7H2O = ZnO + NO2 + CO2 + H2O =>
9 Zn(NO3)26H2O + 25 C6H8O7H2O = 9 ZnO + 234 NO2 + 150 CO2 + 134 H2O
(NH4)3PO4 + Ca(NO3)2 = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4NO3 + Ca3(PO4)2
Fe(NO3)3 + KHCO3 + H2O = FeOH(CO3) + KOH + HNO3 =>
Fe(NO3)3 + KHCO3 + 2 H2O = FeOH(CO3) + KOH + 3 HNO3
Al2O3 + NaOH = Na3 + AlO3 + H2 =>
2 Al2O3 + 6 NaOH = 2 Na3 + 4 AlO3 + 3 H2
H2(O2) + PbS = Pb(SO4) + H2O =>
4 H2(O2) + PbS = Pb(SO4) + 4 H2O
Na2CO3(s) + HNO3(aq) = Na2NO3(s) + HCO3(aq) =>
Na2CO3(s) + HNO3(aq) = Na2NO3(s) + HCO3(aq)
HClO3 + NaBr = NaCl + HBrO3 =>
HClO3 + NaBr = NaCl + HBrO3
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(NO3)2 + 2 HNO3 = Fe(NO3)3 + NO2 + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
KOH + HOCl = KOCl + H2O =>
KOH + HOCl = KOCl + H2O
NH3 + HOH = NH4 + OH =>
NH3 + HOH = NH4 + OH
NaOH + HFl = H2O + NaFl =>
NaOH + HFl = H2O + NaFl
Al2O3 + SO2 = Al2(SO3)3 =>
Al2O3 + 3 SO2 = Al2(SO3)3
SnCl4 + H2S = HCl + SnS2 =>
SnCl4 + 2 H2S = 4 HCl + SnS2
Zn{+2} + Cu = Cu{+} + Zn =>
Zn{+2} + 2 Cu = 2 Cu{+} + Zn
Y(NO3)3 + Al(NO3)3 = Y3Al5O12 + N2 + NO3 =>
3 Y(NO3)3 + 5 Al(NO3)3 = Y3Al5O12 + 2 N2 + 20 NO3
Al(NO3)3 + Na2S = AlS3 + Na2NO3 =>
Al(NO3)3 + 3 Na2S = AlS3 + 3 Na2NO3
AlBr3 + I2 = AlI + Br =>
2 AlBr3 + I2 = 2 AlI + 6 Br
Al2O3 + C2 = Al + CO3 =>
2 Al2O3 + C2 = 4 Al + 2 CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr(NO3)2 + KI = SrI + K(NO3)2 =>
Sr(NO3)2 + KI = SrI + K(NO3)2
Nb2O5 + CaCl2 = NbOCl3 + CaO =>
Nb2O5 + 3 CaCl2 = 2 NbOCl3 + 3 CaO
C8H5O4K + NaOH = Na + C8H6O5K =>
C8H5O4K + NaOH = Na + C8H6O5K
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
C2H2 + KMnO4 + HOH = C2H2(OH)4 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 8 HOH = 3 C2H2(OH)4 + 4 MnO2 + 4 KOH
C3H6 + H2O = C3H8 + O2 =>
2 C3H6 + 2 H2O = 2 C3H8 + O2
Cr(OH)3 + C = Cr + CO2 + H2O =>
4 Cr(OH)3 + 3 C = 4 Cr + 3 CO2 + 6 H2O
C3H7COOCH3 + O2 = C + H2O =>
2 C3H7COOCH3 + 3 O2 = 10 C + 10 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
RuF5 + H2O = RuF4 + O2 + HF =>
4 RuF5 + 2 H2O = 4 RuF4 + O2 + 4 HF
C5H8 + KMnO4 + H2O = C5H8(OH)2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H8(OH)2 + 2 MnO2 + 2 KOH
C8H36O2 + O2 = CO2 + H2O =>
C8H36O2 + 16 O2 = 8 CO2 + 18 H2O
K2C2O4 + NiSO4 = K2(SO4) + Ni(C2O4) =>
K2C2O4 + NiSO4 = K2(SO4) + Ni(C2O4)
Li2 + H2O = LiOH + H2 =>
Li2 + 2 H2O = 2 LiOH + H2
Ag + HCI = AgCI + H =>
Ag + HCI = AgCI + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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