| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaBr + 2 KMnO4 + 4 H2SO4 = 3 Br2 + 4 H2O + 2 MnO2 + 4 Na2SO4 + 2 KBr
Fe + CO = Fe(CO)6 =>
Fe + 6 CO = Fe(CO)6
C2H3Br + KOH = C2H4 + KBr + O2 =>
2 C2H3Br + 2 KOH = 2 C2H4 + 2 KBr + O2
FeH3O3 = iron(iii)oxide + water =>
2 FeH3O3 = Fe2O3 + 3 H2O
Ca2Si + H2O = Ca(OH)2 + SiH4 =>
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
MgCl2 + Na2CO3 + H2O = Mg(OH)2*3MgCO3 + NaCl + Mg(HCO3)2 =>
5 MgCl2 + 5 Na2CO3 + 2 H2O = Mg(OH)2*3MgCO3 + 10 NaCl + Mg(HCO3)2
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
CaSO4 + BaCl2 + H2O = BaSO4 + Ca(OH)2 + HCl =>
CaSO4 + BaCl2 + 2 H2O = BaSO4 + Ca(OH)2 + 2 HCl
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
SO3 + H2 = H2S + H2O =>
SO3 + 4 H2 = H2S + 3 H2O
Sn2O4 + C = Sn + CO =>
Sn2O4 + 4 C = 2 Sn + 4 CO
SiO2(aq) + HF = SiF4(aq) + H2(aq)O =>
SiO2(aq) + 4 HF = SiF4(aq) + 2 H2(aq)O
Mg + HAc = Mg(Ac)2 + H2 =>
Mg + 2 HAc = Mg(Ac)2 + H2
H2S + KNO2 + HCl = NO + S + KCl + H2O =>
H2S + 2 KNO2 + 2 HCl = 2 NO + S + 2 KCl + 2 H2O
Au2O3 + SO2 = Au2(SO3)3 =>
Au2O3 + 3 SO2 = Au2(SO3)3
Na(OH) + H3(PO4) = H(OH) + Na3(PO4) =>
3 Na(OH) + H3(PO4) = 3 H(OH) + Na3(PO4)
As2O3 + KMnO4 + HCl = As2O5 + KCl + MnCl2 + H =>
2 As2O3 + KMnO4 + 3 HCl = 2 As2O5 + KCl + MnCl2 + 3 H
Cu + SO4 + NH3 + H2O = CuSO4(NH3)H2O =>
Cu + SO4 + NH3 + H2O = CuSO4(NH3)H2O
Mn2(CO)10 + Me5C5H = Me5C5Mn(CO)3 + H2 + CO =>
Mn2(CO)10 + 2 Me5C5H = 2 Me5C5Mn(CO)3 + H2 + 4 CO
MnSO4 + XeF4 + H2O = HMnO4 + HF + Xe + H2SO4 =>
4 MnSO4 + 5 XeF4 + 16 H2O = 4 HMnO4 + 20 HF + 5 Xe + 4 H2SO4
Na2S2O3 + Ca(OCl)2 + H2O = Na2S4O6 + CaCl2 + NaOH =>
4 Na2S2O3 + Ca(OCl)2 + 2 H2O = 2 Na2S4O6 + CaCl2 + 4 NaOH
Te + O2 = TeO1 =>
2 Te + O2 = 2 TeO1
Sr(NO3)2 + H2O = Sr + HNO3 + OH =>
Sr(NO3)2 + 2 H2O = Sr + 2 HNO3 + 2 OH
H2O2 + Cs = Cs2O + H2 =>
H2O2 + 4 Cs = 2 Cs2O + H2
Al + NaCl + H2O = Al(OH)3 + HCl + Na =>
Al + 3 NaCl + 3 H2O = Al(OH)3 + 3 HCl + 3 Na
Sn + H3(PO4) = H + Sn(PO4) =>
Sn + H3(PO4) = 3 H + Sn(PO4)
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
CaSO4 + BaCl2 + H2O = BaSO4 + Ca(OH)2 + HCl =>
CaSO4 + BaCl2 + 2 H2O = BaSO4 + Ca(OH)2 + 2 HCl
MgCl2 + Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + NaCl =>
2 MgCl2 + 2 Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 4 NaCl
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ba(OH)2(aq) + MgCl2(aq) = Mg(OH)2(s) + BaCl2(aq) =>
Ba(OH)2(aq) + MgCl2(aq) = Mg(OH)2(s) + BaCl2(aq)
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + CO2 =>
2 MgCl2 + 2 Na2CO3 + H2O = (MgOH)2CO3 + 4 NaCl + CO2
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
PbS + O(g) = Pb + SO2 =>
PbS + 2 O(g) = Pb + SO2
Mg(OH)2 + Br2 = MgBr2 + H2O + O2 =>
2 Mg(OH)2 + 2 Br2 = 2 MgBr2 + 2 H2O + O2
MgCl2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + NaCl =>
MgCl2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + 2 NaCl
CH3CH2OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CH2OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + HCl =>
2 MgCl2 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaCl + 2 HCl
CaSO4 + BaCl2 + H2O = BaSO4 + Ca(OH)2 + HCl =>
CaSO4 + BaCl2 + 2 H2O = BaSO4 + Ca(OH)2 + 2 HCl
CuI2 + Cl2 = CuCl2 + I2 =>
CuI2 + Cl2 = CuCl2 + I2
Bi2S3 + HNO3 = Bi2(SO)3 + NO + H2O =>
Bi2S3 + 2 HNO3 = Bi2(SO)3 + 2 NO + H2O
PdI2 + F2 = PdF2 + IF7 =>
PdI2 + 8 F2 = PdF2 + 2 IF7
P4 + IO3{-} + H2O = HPO3{2-} + I2 + H{+} =>
5 P4 + 12 IO3{-} + 24 H2O = 20 HPO3{2-} + 6 I2 + 28 H{+}
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
OH + C20H14O4 = H2CO3 + H2O =>
86 OH + C20H14O4 = 20 H2CO3 + 30 H2O
AgNO3(S) + BaCl2(S) = Ba(NO3)2(S) + AgCl(S) =>
2 AgNO3(S) + BaCl2(S) = Ba(NO3)2(S) + 2 AgCl(S)
N2 + Si = Si3N4 =>
2 N2 + 3 Si = Si3N4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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