| Équations équilibrées la veille | Équations équilibrées le lendemain |
HeO4 = He + 2 O2
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
SnO2 + Al = Al2O3 + SnO =>
3 SnO2 + 2 Al = Al2O3 + 3 SnO
Ag(NO3)(aq) + AI(s) = Ag(s) + AI(NO3)3(aq) =>
3 Ag(NO3)(aq) + AI(s) = 3 Ag(s) + AI(NO3)3(aq)
HgCN + Fe(OH)3 = HgOH + Fe(CN)3 =>
3 HgCN + Fe(OH)3 = 3 HgOH + Fe(CN)3
NaNO3 + Fe(OH)2 + H2O = NH3 + Fe(OH)3 + NaOH =>
NaNO3 + 8 Fe(OH)2 + 6 H2O = NH3 + 8 Fe(OH)3 + NaOH
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
ZnO + HNO3 = ZnNO32 + NO + H2O =>
ZnO + 20 HNO3 = ZnNO32 + 19 NO + 10 H2O
Cu(s) + ZnSO4(aq) = Zn(g) + CuSO4(aq) =>
Cu(s) + ZnSO4(aq) = Zn(g) + CuSO4(aq)
K2Cr2O7 + H2SO4 + H2O2 = HCrO4 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + H2O2 = 2 HCrO4 + K2SO4 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H3PO4 + Na2SO3 = H2O + SO2 + Na3PO4 =>
2 H3PO4 + 3 Na2SO3 = 3 H2O + 3 SO2 + 2 Na3PO4
NaBr + CI2 = NaCI2 + Br2 =>
2 NaBr + 2 CI2 = 2 NaCI2 + Br2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
K + O2 = KO2 =>
K + O2 = KO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Mg(s) + Al(NO3)3 = Mg(NO3)2 + Al(s) =>
3 Mg(s) + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Al(s)
FeNO3 + KCrO4 = Fe(CrO4) + KNO3 =>
FeNO3 + KCrO4 = Fe(CrO4) + KNO3
H2S(g) + SO2(g) = S8(g) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(g) + 16 H2O(g)
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Na + HOH = H2 + NaOH =>
2 Na + 2 HOH = H2 + 2 NaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P2F3 + O2 = PO2 + F2O2 =>
2 P2F3 + 7 O2 = 4 PO2 + 3 F2O2
VO + H = V3O + H2O =>
3 VO + 4 H = V3O + 2 H2O
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
PbS = Pb + S8 =>
8 PbS = 8 Pb + S8
SnCl4 + F2 = FCl + Sn =>
SnCl4 + 2 F2 = 4 FCl + Sn
CO2 + KOH = HKCO3 =>
CO2 + KOH = HKCO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaF2 + NaF = BaF + NaF2 =>
BaF2 + NaF = BaF + NaF2
HC2H3O2(aq) + O2(g) = CO2(g) + H2(g) =>
HC2H3O2(aq) + O2(g) = 2 CO2(g) + 2 H2(g)
Fe2(C2O4)3 + Na3PO4 = FePO4 + Na2C2O4 =>
Fe2(C2O4)3 + 2 Na3PO4 = 2 FePO4 + 3 Na2C2O4
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na2SO3 + HNO2 = NaNO2 + SO2 + H2O =>
Na2SO3 + 2 HNO2 = 2 NaNO2 + SO2 + H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
P2O3 + H2O + O = H2PO4 =>
P2O3 + 2 H2O + 3 O = 2 H2PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + Na2SO3 = MnO2 + NaO + KSO3 =>
KMnO4 + Na2SO3 = MnO2 + 2 NaO + KSO3
Mg(OH)2 = Mg + H2O + O2 =>
2 Mg(OH)2 = 2 Mg + 2 H2O + O2
NaS + CdSO4 = NaSO4 + SCd =>
NaS + CdSO4 = NaSO4 + SCd
HNO + Li(OH) = LiNO + H2O =>
HNO + Li(OH) = LiNO + H2O
P + KCl = K + PCl =>
P + KCl = K + PCl
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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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