| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2Cl4 + 2 H2O + 3 O2 = 8 HCl + 4 CO2
HC1 + BaBr2 = BaC2 + HBr =>
2 HC1 + BaBr2 = BaC2 + 2 HBr
Al + Cr2O3 = Cr + Al2O6 =>
2 Al + 2 Cr2O3 = 4 Cr + Al2O6
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
BeCl2 + K2CO3 + H2O = (BeOH)2CO3 + KCl + KHCO3 =>
2 BeCl2 + 3 K2CO3 + 2 H2O = (BeOH)2CO3 + 4 KCl + 2 KHCO3
H3PO4 = H2 + P4 + O2 =>
4 H3PO4 = 6 H2 + P4 + 8 O2
TiO2 + Mn2SiO4 = MnTiO3 + SiO2 =>
2 TiO2 + Mn2SiO4 = 2 MnTiO3 + SiO2
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
Na3PO4 + H2O = H2PO4 + Na + OH =>
Na3PO4 + 2 H2O = H2PO4 + 3 Na + 2 OH
TiO2 + CaO + CuO = CaCu3Ti4O12 =>
4 TiO2 + CaO + 3 CuO = CaCu3Ti4O12
CH4 + NH3 + O = H2O + HCN =>
CH4 + NH3 + 3 O = 3 H2O + HCN
Fe + CNOH = Fe(CNO)3 + H2 =>
2 Fe + 6 CNOH = 2 Fe(CNO)3 + 3 H2
Na + Al + O = NaAl14O21 =>
Na + 14 Al + 21 O = NaAl14O21
Cl2 + H2O = HClHClO =>
Cl2 + H2O = HClHClO
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + Na + NO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 Na + 6 NO3
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + BrPb =>
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + BrPb
Fe(s) + C(s) + N2(g) = Fe(CN)2 =>
Fe(s) + 2 C(s) + N2(g) = Fe(CN)2
Y + N2 = YN =>
2 Y + N2 = 2 YN
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Ag + HNO3 = H2O + N2O + Ag(NO3)2 =>
4 Ag + 10 HNO3 = 5 H2O + N2O + 4 Ag(NO3)2
H2SO4 + H2O = H6O + SO4 =>
2 H2SO4 + H2O = H6O + 2 SO4
Ca3(PO4)2 + Ag2SO4 = Ca2(SO4) + Ag3 + PO4 =>
2 Ca3(PO4)2 + 3 Ag2SO4 = 3 Ca2(SO4) + 2 Ag3 + 4 PO4
C14H22O + O2 = H2O + CO2 =>
C14H22O + 19 O2 = 11 H2O + 14 CO2
C6H12O2 + H2O = CH3COOH + C4H9OH =>
C6H12O2 + H2O = CH3COOH + C4H9OH
C2H7COOH + O2 = C + H2O =>
C2H7COOH + O2 = 3 C + 4 H2O
Pb(HCO3)2 + H = H2O + CO2 + Pb =>
Pb(HCO3)2 + 2 H = 2 H2O + 2 CO2 + Pb
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H4C + N2Cl4 = N + H2 + Cl4C =>
H4C + N2Cl4 = 2 N + 2 H2 + Cl4C
HCl + Eu = EuCl + H =>
HCl + Eu = EuCl + H
KNO3 + C + S = K2S + CO2 + N(g) =>
2 KNO3 + 3 C + S = K2S + 3 CO2 + 2 N(g)
C20H12O5 + NaOH = C20H11O5Na + H2O =>
C20H12O5 + NaOH = C20H11O5Na + H2O
H(NO3) + H2O = H3O + (NO3) =>
H(NO3) + H2O = H3O + (NO3)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O + DCl = HOD + HCl =>
H2O + DCl = HOD + HCl
NH2 + HCl = NH3 + Cl2 =>
2 NH2 + 2 HCl = 2 NH3 + Cl2
AlBr3 + Cu = Al + CuBr =>
AlBr3 + 3 Cu = Al + 3 CuBr
H2SO3 + C20H20N3Cl = C20H20N3ClH2SO3 =>
H2SO3 + C20H20N3Cl = C20H20N3ClH2SO3
PbF4 + K3PO4 = KF + Pb3(PO4)4 =>
3 PbF4 + 4 K3PO4 = 12 KF + Pb3(PO4)4
SiCl4 = Cl2 + Si =>
SiCl4 = 2 Cl2 + Si
HNO3 + Si + HF = H2O + H2SiF6 + NO =>
4 HNO3 + 3 Si + 18 HF = 8 H2O + 3 H2SiF6 + 4 NO
HNO3 + Na = H2 + NaNO3 =>
2 HNO3 + 2 Na = H2 + 2 NaNO3
FeBr3 + H2O = H2 + Br2 + Fe(OH)3 =>
2 FeBr3 + 6 H2O = 3 H2 + 3 Br2 + 2 Fe(OH)3
C2H4Br + Zn = C2H4 + ZnBr2 =>
2 C2H4Br + Zn = 2 C2H4 + ZnBr2
MgBr2 + F2 = MgF2 + Br2 =>
MgBr2 + F2 = MgF2 + Br2
VO{2+} + H3PO4 + H2O = VO2{+} + H3PO3 + H{+} =>
2 VO{2+} + H3PO4 + H2O = 2 VO2{+} + H3PO3 + 2 H{+}
Zn(HS)2 + HNO3 = Zn(NO3)2 + H2S =>
Zn(HS)2 + 2 HNO3 = Zn(NO3)2 + 2 H2S
NaBH4(s) + H2O(l) = NaBO2(aq) + H2(g) =>
NaBH4(s) + 2 H2O(l) = NaBO2(aq) + 4 H2(g)
(NH4)2CO3 = NH3 + C2O4 + H2O =>
2(NH4)2CO3 = 4 NH3 + C2O4 + 2 H2O
I2 + Na2S2O3 = Na2I2O3 + S2 =>
I2 + Na2S2O3 = Na2I2O3 + S2
AgFeS2 + HNO3 = AgNO3 + Fe(NO3)3 + SO2 + NO2 + H2O =>
AgFeS2 + 16 HNO3 = AgNO3 + Fe(NO3)3 + 2 SO2 + 12 NO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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