| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4P2O5 + 2 Be(OH)2 = Be2P2O5 + 4 H2O
Se + Cl2 + H2O = H2SeO3 + HCl =>
Se + 2 Cl2 + 3 H2O = H2SeO3 + 4 HCl
H2 + H2SO4 + HI = IS + H2O =>
5 H2 + 2 H2SO4 + 2 HI = 2 IS + 8 H2O
KMnO4 + KIO3 + KOH = K2MnO4 + KIO4 + H2O =>
2 KMnO4 + KIO3 + 2 KOH = 2 K2MnO4 + KIO4 + H2O
NF3 = N + F2 =>
2 NF3 = 2 N + 3 F2
C2H2 + HBr = C2H3Br =>
C2H2 + HBr = C2H3Br
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
Na2CrO4 + H2S + H2SO4 = Cr2(SO4)3 + Na2SO3 + H2O =>
8 Na2CrO4 + 5 H2S + 15 H2SO4 = 4 Cr2(SO4)3 + 8 Na2SO3 + 20 H2O
(H3O)2SiF6 + NaOH = NaF + SiO2 + H2O =>
(H3O)2SiF6 + 6 NaOH = 6 NaF + SiO2 + 6 H2O
P4 + NHO3 = P2O5 + N2 + H2O =>
P4 + 4 NHO3 = 2 P2O5 + 2 N2 + 2 H2O
Na2Co3(s) + HCL(aq) = Co2(g) + H2(l) + NaCL(aq) =>
2 Na2Co3(s) + 4 HCL(aq) = 3 Co2(g) + 2 H2(l) + 4 NaCL(aq)
NaOH + Zn(No3)2 = Zn(OH)2 + NaNo3 =>
2 NaOH + Zn(No3)2 = Zn(OH)2 + 2 NaNo3
C6H12 + I2 = C6H12I2 =>
C6H12 + I2 = C6H12I2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
C2H5OH + Br2 = C2H5Br + BrOH =>
C2H5OH + Br2 = C2H5Br + BrOH
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
K2FeO4 = K + Fe + O2 =>
K2FeO4 = 2 K + Fe + 2 O2
HClO4 + NH2NH2 = NH2NH3{+} + ClO4{-} =>
HClO4 + NH2NH2 = NH2NH3{+} + ClO4{-}
Mg + HCOOH = H2 + Mg(HCOO)2 =>
Mg + 2 HCOOH = H2 + Mg(HCOO)2
H2SO4 + K4Fe(CN)6 = HCN + Fe(CN)2 + K2O + SO3 =>
2 H2SO4 + K4Fe(CN)6 = 4 HCN + Fe(CN)2 + 2 K2O + 2 SO3
Ba(s) + HNO3(aq) = Ba(NO3)(aq) + H2(g) =>
2 Ba(s) + 2 HNO3(aq) = 2 Ba(NO3)(aq) + H2(g)
Sn{4+} + Fe = Sn + Fe{2+} =>
Sn{4+} + 2 Fe = Sn + 2 Fe{2+}
Na2S + KOH = NaOH + K + S =>
Na2S + 2 KOH = 2 NaOH + 2 K + S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaCN + H2SO4 = Na2SO4 + HCN(g) =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HC3H3O2 + NaOH = NaC3H3O2 + H2O =>
HC3H3O2 + NaOH = NaC3H3O2 + H2O
FeS2 + H2O = Fe(OH)3 + SO4 + H =>
FeS2 + 11 H2O = Fe(OH)3 + 2 SO4 + 19 H
CH4N2O + H2SO4 + C6H12O6 = C5H10N2O2S + H2O + CO2 =>
12 CH4N2O + 12 H2SO4 + 13 C6H12O6 = 12 C5H10N2O2S + 54 H2O + 30 CO2
Al + Na3PO4 + H2O = Na2HPO4 + Na[Al(OH)4] + H2 =>
2 Al + 2 Na3PO4 + 8 H2O = 2 Na2HPO4 + 2 Na[Al(OH)4] + 3 H2
((NH4)3PO4) = H3PO4 + NH3 =>
((NH4)3PO4) = H3PO4 + 3 NH3
ZnCl2 + NaOH = NaCl + ZnO + H2O =>
ZnCl2 + 2 NaOH = 2 NaCl + ZnO + H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Hg + Fe = Hg2Fe =>
2 Hg + Fe = Hg2Fe
K2Cr2O4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O4 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe2 + F2 = FeF2 =>
Fe2 + 2 F2 = 2 FeF2
N2O + CO2 = NO2 + CO =>
N2O + 3 CO2 = 2 NO2 + 3 CO
Cr(OH)3 + CO2 = Cr2(CO3)3 + H2O =>
2 Cr(OH)3 + 3 CO2 = Cr2(CO3)3 + 3 H2O
Al(s) + NiSO4(aq) = AlSO4(aq) + Ni(s) =>
Al(s) + NiSO4(aq) = AlSO4(aq) + Ni(s)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CH4(g) + NO(g) = CO2(g) + N2(g) + H2O(g) =>
CH4(g) + 4 NO(g) = CO2(g) + 2 N2(g) + 2 H2O(g)
Fe + K2O = K + FeO =>
Fe + K2O = 2 K + FeO
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2 =>
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2
[CH3CH2NH3]Br + NaOH = CH3CH2NH2 + NaBr + H2O =>
[CH3CH2NH3]Br + NaOH = CH3CH2NH2 + NaBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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