| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 HOH
CH4 + Na + O2 = Na2CO3 + H2O =>
2 CH4 + 4 Na + 5 O2 = 2 Na2CO3 + 4 H2O
C4H8O4 = CH2 + O2 =>
C4H8O4 = 4 CH2 + 2 O2
Na5Cu(HIO6)2 + HNO3 = Cu2O3 + NaNO3 + NaIO4 + H2O =>
2 Na5Cu(HIO6)2 + 6 HNO3 = Cu2O3 + 6 NaNO3 + 4 NaIO4 + 5 H2O
H2SO4 + Na2S = H2S + Na2SO4 =>
H2SO4 + Na2S = H2S + Na2SO4
As4O6 + HCl = AsCl3 + HOH =>
As4O6 + 12 HCl = 4 AsCl3 + 6 HOH
Cu(OH)2 + H3PO4 = H2O + Cu3(PO4)2 =>
3 Cu(OH)2 + 2 H3PO4 = 6 H2O + Cu3(PO4)2
UF4(S) + Mg(S) = MgF2(S) + U(S) =>
UF4(S) + 2 Mg(S) = 2 MgF2(S) + U(S)
SO3{2-} + H2O = OH{-} + H2SO3 =>
SO3{2-} + 2 H2O = 2 OH{-} + H2SO3
SO4 + BaCl{-} = BaSO4 + Cl{-} =>
SO4 + BaCl{-} = BaSO4 + Cl{-}
Na2CO3 + CuSO4 = CuCO3 + Na2SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2SO4
FrCl + H2SO4 = H2Cl + FrSO4 =>
FrCl + H2SO4 = H2Cl + FrSO4
Mg + Br3 = MgBr2 =>
3 Mg + 2 Br3 = 3 MgBr2
AgNO3 + KCN = KAg(CN)2 + KNO3 =>
AgNO3 + 2 KCN = KAg(CN)2 + KNO3
NH4HCO2 + C6H5COH = C6H5CNH4 + CO2 + H2O =>
NH4HCO2 + C6H5COH = C6H5CNH4 + CO2 + H2O
H2S + K3(Al(OH)6) = K2S + Al(OH)3 + H2O =>
3 H2S + 2 K3(Al(OH)6) = 3 K2S + 2 Al(OH)3 + 6 H2O
H + ZnS = Zn + H2S =>
2 H + ZnS = Zn + H2S
C4H8 + Cl3 = C4H8Cl =>
3 C4H8 + Cl3 = 3 C4H8Cl
Au2O3 + HCl = H[AuCl4] + H2O =>
Au2O3 + 8 HCl = 2 H[AuCl4] + 3 H2O
H2SiCl2 + H2O = H10Si10O15 + H2Cl =>
10 H2SiCl2 + 15 H2O = H10Si10O15 + 20 H2Cl
Si1O2 + HF = SiF4 + H2O =>
Si1O2 + 4 HF = SiF4 + 2 H2O
N2C2O4 + KMnO4 + H2SO4 = K2SO4 + N2SO4 + MnSO4 + H2O + CO2 =>
5 N2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 N2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Zn(NO3)2(aq) + HCl(aq) = ZnCl2(s) + HNO3(aq) =>
Zn(NO3)2(aq) + 2 HCl(aq) = ZnCl2(s) + 2 HNO3(aq)
O2(g) + Ag(s) + H2S(g) = Ag2S(s) + H2O(l) =>
O2(g) + 4 Ag(s) + 2 H2S(g) = 2 Ag2S(s) + 2 H2O(l)
NaHSO3(aq) + H2SO4(aq) = Na2SO4 + SO2 + H2O =>
2 NaHSO3(aq) + H2SO4(aq) = Na2SO4 + 2 SO2 + 2 H2O
Mg(s) + SnBr4(aq) = Sn(s) + MgBr2(aq) =>
2 Mg(s) + SnBr4(aq) = Sn(s) + 2 MgBr2(aq)
SnO + SO3 = SnS + O2 =>
SnO + SO3 = SnS + 2 O2
V(OH)3 + H2O2 = VO2 + H2O =>
2 V(OH)3 + H2O2 = 2 VO2 + 4 H2O
MnCl2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 18 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 4 HCl + 7 H2O
P2O5 + C = P + CO5 =>
P2O5 + C = 2 P + CO5
BaCl(aq) + NaCO3(aq) = NaCl(aq) + BaCO3 =>
BaCl(aq) + NaCO3(aq) = NaCl(aq) + BaCO3
C15H14 + O2 = CO + H2O =>
C15H14 + 11 O2 = 15 CO + 7 H2O
Fe + CH3COOH + H2O2 = Fe(CH3COO)2 + H2O =>
Fe + 2 CH3COOH + H2O2 = Fe(CH3COO)2 + 2 H2O
C3H6 + KMnO4 + H2O = MnO2 + C3H6O2 + KOH =>
3 C3H6 + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 C3H6O2 + 4 KOH
[Co(H2O)6]Cl2 + HCl + C2H4(NH2)2 + H2O2 = [Co(C2H4(NH2)2)2Cl2]Cl + H2O =>
2[Co(H2O)6]Cl2 + 2 HCl + 4 C2H4(NH2)2 + H2O2 = 2[Co(C2H4(NH2)2)2Cl2]Cl + 14 H2O
SCl6 + NaOH = Na2SO4 + NaCl + H2O =>
SCl6 + 8 NaOH = Na2SO4 + 6 NaCl + 4 H2O
Na2CO3 + Mg(NO3)2*6H2O = MgCO3 + Na(NO3) + *6H2O =>
Na2CO3 + Mg(NO3)2*6H2O = MgCO3 + 2 Na(NO3) + *6H2O
CuSO4 + NaCl = CuNa + ClSO4 =>
CuSO4 + NaCl = CuNa + ClSO4
NaAt + Cl2 = NaCl + At =>
2 NaAt + Cl2 = 2 NaCl + 2 At
H2SO4 + NaBr + NaBrO3 = NaSO4 + H2O + Br =>
3 H2SO4 + 2 NaBr + NaBrO3 = 3 NaSO4 + 3 H2O + 3 Br
KMnO4 + KNO2 + H2SO4 = KNO3 + MnNO3 + K2SO4 + H2O =>
KMnO4 + 3 KNO2 + H2SO4 = 2 KNO3 + MnNO3 + K2SO4 + H2O
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr =>
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr
Co(SO4)3 + Ba(NO3)2 = Co(NO3)3 + Ba(SO4)2 =>
2 Co(SO4)3 + 3 Ba(NO3)2 = 2 Co(NO3)3 + 3 Ba(SO4)2
Fe + CuSO4(aq) = Fe2(SO4)3(aq) + Cu(s) =>
2 Fe + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 Cu(s)
KF2 + H2O = K + O2 + HF =>
2 KF2 + 2 H2O = 2 K + O2 + 4 HF
CrO4{-2} + H{+} + I{-} = Cr{+3} + H2O + I2 =>
2 CrO4{-2} + 16 H{+} + 6 I{-} = 2 Cr{+3} + 8 H2O + 3 I2
MnO2 = Mn3 + O2 =>
3 MnO2 = Mn3 + 3 O2
Co(NO3)3 + NH5C2O2 = Co2O3 + N2 + H2O + CO2 =>
6 Co(NO3)3 + 10 NH5C2O2 = 3 Co2O3 + 14 N2 + 25 H2O + 20 CO2
MgSO4 + (Nh4)2S2O8 + H2O = MgO2 + H2SO4 + (Nh4)2SO =>
4 MgSO4 + (Nh4)2S2O8 + 5 H2O = 4 MgO2 + 5 H2SO4 + (Nh4)2SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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