| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I2 + O2 = I4O2
SrSO3 + CH3COOH = C4H6O4Sr + H2O + SO2 =>
SrSO3 + 2 CH3COOH = C4H6O4Sr + H2O + SO2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Ag(s) + O2(g) = Ag2O(s) =>
4 Ag(s) + O2(g) = 2 Ag2O(s)
Ni + LiOH = Li + Ni(OH)2 =>
Ni + 2 LiOH = 2 Li + Ni(OH)2
C2H6N2 + N2O4 = N2 + CO2 + H2O =>
4 C2H6N2 + 7 N2O4 = 11 N2 + 8 CO2 + 12 H2O
H4Fe(CN)6 + Ni(OH)3 = Ni4(Fe(CN)6)3 + H2O =>
3 H4Fe(CN)6 + 4 Ni(OH)3 = Ni4(Fe(CN)6)3 + 12 H2O
Pb(NO3)2 + K2(PO4) = PbPO4 + KNO3 =>
Pb(NO3)2 + K2(PO4) = PbPO4 + 2 KNO3
Fe3O4 + CH2O + CO2 = FeCO3 + H2O =>
2 Fe3O4 + CH2O + 5 CO2 = 6 FeCO3 + H2O
Si + HNO3 + HF = SiF4 + N2 + H2O =>
5 Si + 4 HNO3 + 20 HF = 5 SiF4 + 2 N2 + 12 H2O
Cr + Al = CrAl =>
Cr + Al = CrAl
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
KMnO4 + CH3OH + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 CH3OH + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
SbCl4 + H2S = Sb2S3 + H + Cl =>
2 SbCl4 + 3 H2S = Sb2S3 + 6 H + 8 Cl
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
*4Cr + *3O2 = *2Cr2O3 =>
*4Cr + *3O2 = *2Cr2O3
CrCl3 + H2O2 + NaOH = NaCrO7 + NaCl + H2O =>
CrCl3 + 5 H2O2 + 4 NaOH = NaCrO7 + 3 NaCl + 7 H2O
XBr2 + Cl2 = XCl2 + Br2 =>
XBr2 + Cl2 = XCl2 + Br2
KBr + Ba(OH)2 = KBa + Br(OH)2 =>
KBr + Ba(OH)2 = KBa + Br(OH)2
P2O5 + PbO = PbO5 + P2O =>
P2O5 + PbO = PbO5 + P2O
P4 + Ca = Ca3P4 =>
P4 + 3 Ca = Ca3P4
Cl + HNO2 = NCl3 + H2O + O =>
6 Cl + 2 HNO2 = 2 NCl3 + H2O + 3 O
CO2 + Na2SiO3 = SiO2 + Na2CO3 =>
CO2 + Na2SiO3 = SiO2 + Na2CO3
I2 + LiBr = LiI + Br2 =>
I2 + 2 LiBr = 2 LiI + Br2
Al(s) + HCl(ac) = H2(g) + AlCl3(ac) =>
2 Al(s) + 6 HCl(ac) = 3 H2(g) + 2 AlCl3(ac)
N2O5 + Ni(OH)2 = Ni(NO3)2 + H2O =>
N2O5 + Ni(OH)2 = Ni(NO3)2 + H2O
NaBr(aq) + BaCl2(aq) = BaBr2(l) + NaCl(aq) =>
2 NaBr(aq) + BaCl2(aq) = BaBr2(l) + 2 NaCl(aq)
C2H2 + H2O = C2H3 + OH =>
C2H2 + H2O = C2H3 + OH
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
CO2(aq) + H2O(l) = H(aq) + HCO3 =>
CO2(aq) + H2O(l) = H(aq) + HCO3
Al(OH)3 + H4Fe(CN)6 = Al4(Fe(CN)6)3 + H2O =>
4 Al(OH)3 + 3 H4Fe(CN)6 = Al4(Fe(CN)6)3 + 12 H2O
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
O2N + H2O = O3NH + NO =>
3 O2N + H2O = 2 O3NH + NO
Fe2(SO4)3 + KCN = K3Fe(CN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCN = 2 K3Fe(CN)6 + 3 K2SO4
Cu(s) + H2SO4(g) = CuSO4(g) + SO2(s) + H2O(s) =>
Cu(s) + 2 H2SO4(g) = CuSO4(g) + SO2(s) + 2 H2O(s)
NaI{-}I + Cl20 = NaCl{-}I + I2 =>
20 NaI{-}I + Cl20 = 20 NaCl{-}I + 10 I2
CuSO4 + Na3PO4 = Cu3(PO4)2 + (Na3)2(SO4)3 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + (Na3)2(SO4)3
Al203 + AuF = AlF3 + Au20 =>
20 Al203 + 12180 AuF = 4060 AlF3 + 609 Au20
Tc2O7(s) + H2O(l) = Tc2 + H2O7 =>
6 Tc2O7(s) + 7 H2O(l) = 6 Tc2 + 7 H2O7
Sn + PO4 = Sn3(PO4)2 =>
3 Sn + 2 PO4 = Sn3(PO4)2
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
C6NH5O2 + H2O = C6NH4O2 + H3O =>
C6NH5O2 + H2O = C6NH4O2 + H3O
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
KO2 + Cl2 = KCl + O2 =>
2 KO2 + Cl2 = 2 KCl + 2 O2
CrO2{-}4 + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 CrO2{-}4 + 8 I{-} + 12 H{+} = Cr3{+} + 4 I2 + 6 H2O
NaBr + HI = HBr + NaI =>
NaBr + HI = HBr + NaI
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Cu(HCOO)2 = Cu + CO2 + CO + H2O =>
Cu(HCOO)2 = Cu + CO2 + CO + H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Bi + H2O = Bi2O3 + H2* =>
2 Bi + 3 H2O = Bi2O3 + 3 H2*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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