| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sr(CNS)2 + PbO2 = 2 SrO + Pb(CNS)4
Zn + NaOH + H2O = NaH + Zn(OH)2 =>
Zn + NaOH + H2O = NaH + Zn(OH)2
Al2C3 + H2O = Al(OH)3 + C2H4 =>
2 Al2C3 + 12 H2O = 4 Al(OH)3 + 3 C2H4
H2Pb + SO4 = PbSO4 + H =>
H2Pb + SO4 = PbSO4 + 2 H
Ca(OH)2 + H6S = Ca3S + H2O =>
3 Ca(OH)2 + H6S = Ca3S + 6 H2O
KCl + Pb(ClO4)2 = K(ClO4)2 + ClPb =>
KCl + Pb(ClO4)2 = K(ClO4)2 + ClPb
AgNO3 + Na2Cr2O2 = Ag2Cr2O2 + NaNO3 =>
2 AgNO3 + Na2Cr2O2 = Ag2Cr2O2 + 2 NaNO3
Na + O3 = Na2O3 =>
2 Na + O3 = Na2O3
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H20O =>
38 MnSO4 + 77 PbO2 + 39 H2SO4 = 38 HMnO4 + 77 PbSO4 + 2 H20O
TeO2 + H2 = H2TeO2 =>
TeO2 + H2 = H2TeO2
BCl + P4 + H2 = HCl + BP =>
4 BCl + P4 + 2 H2 = 4 HCl + 4 BP
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaC2(s) + H2O(l) = Ca(OH)2(l) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(l) + C2H2(g)
CH3CH2OH + HCO2H = C3H6O2 + H2O =>
CH3CH2OH + HCO2H = C3H6O2 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mn + C = Mn4C2 =>
4 Mn + 2 C = Mn4C2
Sr(CNS)2 + PbO2 = SrO + Pb(CNS)4 =>
2 Sr(CNS)2 + PbO2 = 2 SrO + Pb(CNS)4
BeO + P2O5 = BeP2O6 =>
BeO + P2O5 = BeP2O6
H2(g)SO4(g) + HI = H2(g)S + I2(g) + H2(g)O =>
H2(g)SO4(g) + 8 HI = H2(g)S + 4 I2(g) + 4 H2(g)O
N0 = N3 =>
3 N0 = N3
C6H5CH2OH + HCl = C6H5CH2Cl + H2O =>
C6H5CH2OH + HCl = C6H5CH2Cl + H2O
NH4 + NO3(s) = N2O(g) + H2O(g) =>
NH4 + NO3(s) = N2O(g) + 2 H2O(g)
LiOH + HBr = HOH + LiBr =>
LiOH + HBr = HOH + LiBr
FeSO4*7H2O + Ca(OH)2 + O2 = Fe(OH)3 + CaSO4*2H2O + H2O =>
4 FeSO4*7H2O + 4 Ca(OH)2 + O2 = 4 Fe(OH)3 + 4 CaSO4*2H2O + 18 H2O
O2 + KClO3 = ClO3 + OK2 =>
O2 + 4 KClO3 = 4 ClO3 + 2 OK2
CoF3 + H2O = HF + O2 + CoF2 =>
4 CoF3 + 2 H2O = 4 HF + O2 + 4 CoF2
FeC2O6H4 + H2C2O4 + H2O2 + K2C2O4 = K3FeC6O12H6O3 =>
2 FeC2O6H4 + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3FeC6O12H6O3
H2SO4 + Ca(OH)2 = Ca2(SO4)2 + H2O =>
2 H2SO4 + 2 Ca(OH)2 = Ca2(SO4)2 + 4 H2O
SiH4 + CO2 = SiO2 + CO + H2O =>
SiH4 + 4 CO2 = SiO2 + 4 CO + 2 H2O
Sr(CNS)2 + PbO2 = SrO + Pb(CNS)4 =>
2 Sr(CNS)2 + PbO2 = 2 SrO + Pb(CNS)4
Cu(OH)2 + H2S2O3 = Cu(S2O3) + H2O =>
Cu(OH)2 + H2S2O3 = Cu(S2O3) + 2 H2O
C6H8O7 + MgCO3 = Mg(C6H6O7)2 + CO2 + H2O =>
17 C6H8O7 + 9 MgCO3 = 9 Mg(C6H6O7)2 + 3 CO2 + 14 H2O
C2H4Cl2 + Zn = C2H4 + ZnCl2 =>
C2H4Cl2 + Zn = C2H4 + ZnCl2
M(OH)2 + H2SO3 = MSO3 + H2O =>
M(OH)2 + H2SO3 = MSO3 + 2 H2O
C12H22O11(s) = C(s) + H2(g) + O2(g) =>
2 C12H22O11(s) = 24 C(s) + 22 H2(g) + 11 O2(g)
H3PO3 + AgNO3 + HBr = H3PO4 + Ag + HNO2 + Br2 =>
2 H3PO3 + 2 AgNO3 + 2 HBr = 2 H3PO4 + 2 Ag + 2 HNO2 + Br2
Cu2CO3(OH)2 + O2 = CO2 + H2O + CuO2 =>
Cu2CO3(OH)2 + O2 = CO2 + H2O + 2 CuO2
carbon + chlorine = carbontetrachloride =>
C + 2 Cl2 = CCl4
Cu + N + O3 = Cu2(NO3) =>
2 Cu + N + O3 = Cu2(NO3)
HCHO2 + NaOH = H2ONaCHO2 =>
HCHO2 + NaOH = H2ONaCHO2
Na2Cr2O7 + S = Na2SO4 + Cr2O3 =>
Na2Cr2O7 + S = Na2SO4 + Cr2O3
MnSO4 + NaClO3 + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
3 MnSO4 + NaClO3 + 6 NaOH = 3 MnO2 + NaCl + 3 Na2SO4 + 3 H2O
Zn{2+} + H2O = Zn(OH)2 + H{+} =>
Zn{2+} + 2 H2O = Zn(OH)2 + 2 H{+}
Na2SO4(aq) + Li2CO3(aq) = Na2CO3 + Li2SO4 =>
Na2SO4(aq) + Li2CO3(aq) = Na2CO3 + Li2SO4
Pb3O2 + CO = Pb3 + CO2 =>
Pb3O2 + 2 CO = Pb3 + 2 CO2
Sr(CNS)2 + PbO2 = SrO + Pb(CNS)4 =>
2 Sr(CNS)2 + PbO2 = 2 SrO + Pb(CNS)4
Pb(ClO4)2 + Na2S = PbS + Na(ClO4) =>
Pb(ClO4)2 + Na2S = PbS + 2 Na(ClO4)
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Cu + Ag = AgCu =>
Cu + Ag = AgCu
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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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