| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCIO3 = 2 KCI + 3 O2
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CN{-} + OCl{-} + H2O = CO2 + N2 + OH{-} + Cl{-} =>
2 CN{-} + 5 OCl{-} + H2O = 2 CO2 + N2 + 2 OH{-} + 5 Cl{-}
Hg + H2O = HgO + H2 =>
Hg + H2O = HgO + H2
KMnO4 + CoBr2 = KBr + Co(MnO4)2 =>
2 KMnO4 + CoBr2 = 2 KBr + Co(MnO4)2
HClO + Au = Au(ClO)3 + H2 =>
6 HClO + 2 Au = 2 Au(ClO)3 + 3 H2
Cr2O7{2-} + Au{+} + H{+} = Au{+3} + Cr{+3} + H2O =>
Cr2O7{2-} + 3 Au{+} + 14 H{+} = 3 Au{+3} + 2 Cr{+3} + 7 H2O
C6H12O6 + HCO3{-} = C2H3O2{-} + H2CO3 =>
C6H12O6 + 3 HCO3{-} = 3 C2H3O2{-} + 3 H2CO3
C17H35COONa + HOH = C17H35COOH + NaOH =>
C17H35COONa + HOH = C17H35COOH + NaOH
SrCO3 + H2O = Sr(OH)2 + CH2O3 =>
SrCO3 + 2 H2O = Sr(OH)2 + CH2O3
Zn(s) + PbCl2(aq) = ZnCl2(aq) + Pb(s) =>
Zn(s) + PbCl2(aq) = ZnCl2(aq) + Pb(s)
CHClF2 + O = CO2 + Cl2O + F + H2O =>
2 CHClF2 + 6 O = 2 CO2 + Cl2O + 4 F + H2O
Al(NO3)3(aq) + K2S(aq) = KNO3(sq) + Al2S3(s) =>
2 Al(NO3)3(aq) + 3 K2S(aq) = 6 KNO3(sq) + Al2S3(s)
Ca(HCO3)3 + Ca = CaCO3 + H2 =>
2 Ca(HCO3)3 + 4 Ca = 6 CaCO3 + 3 H2
N2O5 + H2O = HNO2 + O2 =>
N2O5 + H2O = 2 HNO2 + O2
Zn + Pb2C2H3O2 = Pb + ZnC2H3O2 =>
Zn + Pb2C2H3O2 = 2 Pb + ZnC2H3O2
Be(OH)2 + AlCl3 = Al(OH)3 + BeCl2 =>
3 Be(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BeCl2
C8H9NO + NaBr + HOCl = C8H8BrNO + NaCl + H2O =>
C8H9NO + NaBr + HOCl = C8H8BrNO + NaCl + H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + Ba = CuBa =>
Cu + Ba = CuBa
CaCl2(s) + NaHCO3(s) = CaCO3(s) + NaCl(aq) + CO2(g) + H2O(l) =>
CaCl2(s) + 2 NaHCO3(s) = CaCO3(s) + 2 NaCl(aq) + CO2(g) + H2O(l)
X + ZnSO4 = X2(SO4)3 + Zn =>
2 X + 3 ZnSO4 = X2(SO4)3 + 3 Zn
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
C9H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H6O + C3H6O =>
7 C9H12 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H6O + 11 C3H6O
MgO2H2*3MgCO3*H2O = MgO + CO2 + H2O =>
MgO2H2*3MgCO3*H2O = 4 MgO + 3 CO2 + 2 H2O
MnCl2 + Al = Mn + AlCl3 = =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
(NH4)3PO4(aq) + Na2SO4(aq) = (NH4)2SO4(aq) + Na3PO4(aq) =>
2(NH4)3PO4(aq) + 3 Na2SO4(aq) = 3(NH4)2SO4(aq) + 2 Na3PO4(aq)
Zn(CH3COO)2 + KOH = ZnO + H2O + CH3COOK =>
Zn(CH3COO)2 + 2 KOH = ZnO + H2O + 2 CH3COOK
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C2H5NSCl + O2 = CO2 + H2O + NO + SO3 + HCl =>
C2H5NSCl + 5 O2 = 2 CO2 + 2 H2O + NO + SO3 + HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Sr(NO3)2 + Al2(SO4)3 = SrSO4(ppt) + Al(NO3)3 =>
3 Sr(NO3)2 + Al2(SO4)3 = 3 SrSO4(ppt) + 2 Al(NO3)3
Cr2(SO4)3 + KMnO4 + H2O = MnO(OH)2 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 5 H2O = 2 MnO(OH)2 + K2Cr2O7 + 3 H2SO4
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
Ti3N4 + K = K3N + Ti =>
Ti3N4 + 12 K = 4 K3N + 3 Ti
NH3 + CO = CH4 + N2 + O2 =>
8 NH3 + 6 CO = 6 CH4 + 4 N2 + 3 O2
PCl3 + O2 = P2O5 + OCl2 =>
2 PCl3 + 4 O2 = P2O5 + 3 OCl2
Na2CO3(aq) + FeSO4(aq) = Na2SO4 + FeCO3 =>
Na2CO3(aq) + FeSO4(aq) = Na2SO4 + FeCO3
FeCl2 + HNO3 = Fe(NO3)3 + H2O + HCl + NO2 =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + H2O + 2 HCl + NO2
C2H4 + KMnO4 + H2SO4 = KSO4 + MnSO4 + COOH + H2O =>
2 C2H4 + 5 KMnO4 + 10 H2SO4 = 5 KSO4 + 5 MnSO4 + 4 COOH + 12 H2O
Na(HSO4) + NaOH = Na2SO4 + H2O =>
Na(HSO4) + NaOH = Na2SO4 + H2O
P + ZnCl2 = Zn + PCl3 =>
2 P + 3 ZnCl2 = 3 Zn + 2 PCl3
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
B2O + H2O = H + B2O3 =>
B2O + 2 H2O = 4 H + B2O3
HSO3{-} + ClO3{-} = SO4{2-} + Cl{-} + H{+} =>
3 HSO3{-} + ClO3{-} = 3 SO4{2-} + Cl{-} + 3 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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