| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3Cl2N3NaO3 + H2O = 2 HClO + C3N3NaO2
HgCrO4 = Cr2 + Hg + O2 =>
2 HgCrO4 = Cr2 + 2 Hg + 4 O2
KMnO4 + Na2SO3 + H2O = MnO2 + K2OH + Na2SO4 =>
4 KMnO4 + 7 Na2SO3 + H2O = 4 MnO2 + 2 K2OH + 7 Na2SO4
NaF + Cl2 = NaCl + F =>
2 NaF + Cl2 = 2 NaCl + 2 F
CH3CH2CHO + NaOH = C2H5COONa + H =>
CH3CH2CHO + NaOH = C2H5COONa + 2 H
P4 + NaOH + H2O = NaH2PO2 + H2 =>
P4 + 4 NaOH + 4 H2O = 4 NaH2PO2 + 2 H2
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + NaSO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O4 + 4 KMnO4 + 16 H2SO4 = 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 10 CO2 + 16 H2O
(C2H5)2NH2 + HNO2 = C2H5OH + N2 + H2O =>
6(C2H5)2NH2 + 8 HNO2 = 12 C2H5OH + 7 N2 + 4 H2O
I2 + MgO = MgI2 + Mg(IO3)2 =>
6 I2 + 6 MgO = 5 MgI2 + Mg(IO3)2
Na2SO4 + Sr = SrSO4 + Na =>
Na2SO4 + Sr = SrSO4 + 2 Na
PSO4 = P + S2 + O2 =>
2 PSO4 = 2 P + S2 + 4 O2
H2(g) + CO2(g) = CH3OH(l) + O2(g) =>
4 H2(g) + 2 CO2(g) = 2 CH3OH(l) + O2(g)
Cr2O7 + C2O = Cr + CO2 =>
3 Cr2O7 + 7 C2O = 6 Cr + 14 CO2
Hg + Ca(OH)2 = HgOH + Ca =>
2 Hg + Ca(OH)2 = 2 HgOH + Ca
SO2 + HF = SOF2 + H2O =>
SO2 + 2 HF = SOF2 + H2O
K2HPO4 + HCOOH = H3PO4 + KCOOK =>
K2HPO4 + HCOOH = H3PO4 + KCOOK
IO3 + H2SO4 = I + SO4 + H2O =>
IO3 + 3 H2SO4 = I + 3 SO4 + 3 H2O
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3)2 + PbC2H3O2 =>
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3)2 + PbC2H3O2
CH3CH2COOH + C3H7OH = CH3CH2COOC3H7 + H2O =>
CH3CH2COOH + C3H7OH = CH3CH2COOC3H7 + H2O
O2 + NCl3 = Cl2O + N2 =>
3 O2 + 4 NCl3 = 6 Cl2O + 2 N2
V + NaOH + O2 = NaVO3 + H2O =>
4 V + 4 NaOH + 5 O2 = 4 NaVO3 + 2 H2O
CHCl3 = C + H + Cl2 =>
2 CHCl3 = 2 C + 2 H + 3 Cl2
CH3CH2COOH + C3H7OH = HCOOC3H7 + H2O =>
3 CH3CH2COOH + C3H7OH = 3 HCOOC3H7 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbS + AgCl = Ag2S + PbCl2 =>
PbS + 2 AgCl = Ag2S + PbCl2
Ca2C + H2O = Ca(OH)2 + C2H8 =>
2 Ca2C + 8 H2O = 4 Ca(OH)2 + C2H8
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS
C7H5N3O6(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C7H5N3O6(s) + 21 O2(g) = 28 CO2(g) + 10 H2O(l) + 6 N2(g)
HCl + ZnCl2 = ZnH2 + Cl =>
2 HCl + ZnCl2 = ZnH2 + 4 Cl
P + H3PO4 + H2O = H3PO2 =>
4 P + H3PO4 + 6 H2O = 5 H3PO2
KNO3 + NH4SCN = KSCN + NH4NO3 =>
KNO3 + NH4SCN = KSCN + NH4NO3
BaCl2 + Ca3(PO4)2 = CaCl2 + Ba3(PO4)2 =>
3 BaCl2 + Ca3(PO4)2 = 3 CaCl2 + Ba3(PO4)2
Zn + N = Zn3N2 =>
3 Zn + 2 N = Zn3N2
HCl + KClO3 = KCl + Cl2 + H2O =>
6 HCl + KClO3 = KCl + 3 Cl2 + 3 H2O
HClAgNO3 = HNO3 + AgCl =>
HClAgNO3 = HNO3 + AgCl
Cu(NO3)2 + NaOH = Cu(OH)2 + Na + (NO3) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na + 2(NO3)
Fe2O3 + H3PO4 = Fe2PO4 + H3O3 =>
Fe2O3 + H3PO4 = Fe2PO4 + H3O3
AgNO3(aq) + Al(s) = Ag + Al(NO3)3 =>
3 AgNO3(aq) + Al(s) = 3 Ag + Al(NO3)3
Al + S = Al2S8 =>
2 Al + 8 S = Al2S8
Cu(No3)2 + KI = I2 + CuI + KNo3 =>
2 Cu(No3)2 + 4 KI = I2 + 2 CuI + 4 KNo3
NH4VO3 + H2SO4 + Sn = V2O3 + (NH4)2SO2 + H2O + SnSO4 =>
2 NH4VO3 + 5 H2SO4 + 4 Sn = V2O3 + (NH4)2SO2 + 5 H2O + 4 SnSO4
Na2C2O4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 CO2
KMnO4 + NiCl2 + H2SO4 = MnSO4 + K2SO4 + NiSO4 + Cl2 + H2O =>
2 KMnO4 + 5 NiCl2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 NiSO4 + 5 Cl2 + 8 H2O
SiO2 + O2 = SiO3 =>
2 SiO2 + O2 = 2 SiO3
HBr + SnOH = H2O + SnBr =>
HBr + SnOH = H2O + SnBr
Zn + NH4OH = ZnOH + NH4 =>
Zn + NH4OH = ZnOH + NH4
H2S + H2O = S{2-} + H3O{+} =>
H2S + 2 H2O = S{2-} + 2 H3O{+}
H2O + Cl4 + S2O3{2-} = Cl{-} + SO4{2-} + H{+} =>
5 H2O + 2 Cl4 + S2O3{2-} = 8 Cl{-} + 2 SO4{2-} + 10 H{+}
Se + H2O = SeOH + H2 =>
2 Se + 2 H2O = 2 SeOH + H2
H3PO4 + BaCl3 = BaPO4 + HCl =>
H3PO4 + BaCl3 = BaPO4 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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