| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2ClCH3 + NaOH = CH2OHCH3 + NaCl
Na2SO4(aq) + CaBr2(aq) = Na2Br2(aq) + CaSO4(s) =>
Na2SO4(aq) + CaBr2(aq) = Na2Br2(aq) + CaSO4(s)
HBrO3 + Ba3(PO4)2 = Ba(BrO3)2 + H3PO4 =>
6 HBrO3 + Ba3(PO4)2 = 3 Ba(BrO3)2 + 2 H3PO4
C3H6O + KMnO4 + H2O = C3H8O3 + KOH + MnO2 =>
3 C3H6O + 2 KMnO4 + 4 H2O = 3 C3H8O3 + 2 KOH + 2 MnO2
SeO + O2 = SeO2 =>
2 SeO + O2 = 2 SeO2
FeCl3 + K3Fe(CN)6 = FeFe(CN)6 + KCl =>
FeCl3 + K3Fe(CN)6 = FeFe(CN)6 + 3 KCl
Ca(OH)2 + H2PHO3 = CaPHO3 + H2O =>
Ca(OH)2 + H2PHO3 = CaPHO3 + 2 H2O
C4H6O4(s) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6O4(s) + 7 O2(g) = 8 CO2(g) + 6 H2O(g)
ZnS(s) + AlP(s) = Al2S3(s) + Zn3P2(s) =>
3 ZnS(s) + 2 AlP(s) = Al2S3(s) + Zn3P2(s)
Ba + (SO4)3 = Ba(SO4)3 =>
Ba + (SO4)3 = Ba(SO4)3
H(NO3) + K(OH) = H2O + NO3K =>
H(NO3) + K(OH) = H2O + NO3K
At2 + Na = AtNa =>
At2 + 2 Na = 2 AtNa
Sb2O3(s) + NaOH(ac) = NaSbO2(ac) + H2O(l) =>
Sb2O3(s) + 2 NaOH(ac) = 2 NaSbO2(ac) + H2O(l)
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
I3{-} + OH{-} = IO3{-} + I{-} + H2O =>
3 I3{-} + 6 OH{-} = IO3{-} + 8 I{-} + 3 H2O
Ti + HCl + HNO3 = TiOCl2 + NO2 + H2O =>
Ti + 2 HCl + 4 HNO3 = TiOCl2 + 4 NO2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Tl + F2 = TlF3 =>
2 Tl + 3 F2 = 2 TlF3
CuCO3(aq) = CuO(s) + CO2(g) =>
CuCO3(aq) = CuO(s) + CO2(g)
C8H5O4K + O2 = CO2 + H2O + KOH =>
2 C8H5O4K + 15 O2 = 16 CO2 + 4 H2O + 2 KOH
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
Ni + Na2S = NiS + Na =>
Ni + Na2S = NiS + 2 Na
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AsO3{3-} + ClO{-} = AsO4{3-} + Cl{-} =>
AsO3{3-} + ClO{-} = AsO4{3-} + Cl{-}
K3PO4 + CuBr2 = K3Br2 + CuPO4 =>
K3PO4 + CuBr2 = K3Br2 + CuPO4
HCO + O2 = CO2 + H2O =>
4 HCO + 3 O2 = 4 CO2 + 2 H2O
La(OH)3 + H2 = LaH10 + H2O =>
2 La(OH)3 + 13 H2 = 2 LaH10 + 6 H2O
SO2Cl = SO2 + Cl2 =>
2 SO2Cl = 2 SO2 + Cl2
Zn + NaVO3 + HCl + H2SO4 = VSO4 + ZnSO4 + NaCl + H2O =>
3 Zn + 2 NaVO3 + 2 HCl + 5 H2SO4 = 2 VSO4 + 3 ZnSO4 + 2 NaCl + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
LiAlH4 + ZnCl2 = AlH3 + LiCl + ZnH2 =>
2 LiAlH4 + ZnCl2 = 2 AlH3 + 2 LiCl + ZnH2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MgCl + HCO = MgCO + HCl =>
MgCl + HCO = MgCO + HCl
WO2 + H2SO4 = W2SO4 + H2O + O2 =>
4 WO2 + 2 H2SO4 = 2 W2SO4 + 2 H2O + 3 O2
LiAlH4 + ZnCl2 = AlH3 + LiCl + ZnH2 =>
2 LiAlH4 + ZnCl2 = 2 AlH3 + 2 LiCl + ZnH2
CH4NH2 + O2 = CO2 + H2O + N2 =>
2 CH4NH2 + 5 O2 = 2 CO2 + 6 H2O + N2
SO2 + HF + O2 = SF6 + H2O =>
2 SO2 + 12 HF + O2 = 2 SF6 + 6 H2O
NiSO4 + H2SO4 + HNO3 = Ni2(SO4)3 + NO + H2O =>
6 NiSO4 + 3 H2SO4 + 2 HNO3 = 3 Ni2(SO4)3 + 2 NO + 4 H2O
Ca2N3 = N2 + Ca =>
2 Ca2N3 = 3 N2 + 4 Ca
HCO + O2 = CO2 + H2O =>
4 HCO + 3 O2 = 4 CO2 + 2 H2O
C4H9OH = H2O + C2H4 =>
C4H9OH = H2O + 2 C2H4
Ba3(PO4)2 + H{+} = Ba{2+} + H3PO4 =>
Ba3(PO4)2 + 6 H{+} = 3 Ba{2+} + 2 H3PO4
CH3COOH + Sr(OH)2 = H2O + Sr(CH3COO)2 =>
2 CH3COOH + Sr(OH)2 = 2 H2O + Sr(CH3COO)2
NaOH + Co(SO4) = Na(SO4) + Co(OH) =>
NaOH + Co(SO4) = Na(SO4) + Co(OH)
Re + Cl2 = ReCl7 =>
2 Re + 7 Cl2 = 2 ReCl7
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + KOH + H2 = KAlOH4 =>
2 Al + 2 KOH + 3 H2 = 2 KAlOH4
NH3(g) + O2 = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O(g)
Ag2SO4 + NH4Cl = (NH4)2SO4 + AgCl =>
Ag2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 AgCl
[Co(H20)6]Cl2 + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4[Co(H20)6]Cl2 + 4 NH4Cl + 20 NH3 + 121 O2 = 4[Co(NH3)6]Cl3 + 242 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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