| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SnI4 + 6 AgNO3 = 3 Sn(NO3)2 + 6 AgI + 2 I3
Na2S4O6 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 5 Na2SO4 + 15 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
HNO3 + NaHCO3 = Na(NO3) + H2O + CO2 =>
HNO3 + NaHCO3 = Na(NO3) + H2O + CO2
Zn(s) + Al(NO3)3(aq) = Al(s) + Zn(NO3)2(aq) =>
3 Zn(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Zn(NO3)2(aq)
AlCl3 + NH4ClO = NH4Cl + Al(ClO2)3 =>
AlCl3 + 6 NH4ClO = 6 NH4Cl + Al(ClO2)3
CH3CH2OCH2CH3 + KMnO4 + H2SO4 = CH3CHO + K2SO4 + MnSO4 + H2O =>
5 CH3CH2OCH2CH3 + 4 KMnO4 + 6 H2SO4 = 10 CH3CHO + 2 K2SO4 + 4 MnSO4 + 11 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + NaOH + H2O =>
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + 2 NaOH + 2 H2O
C + H2 + N2 + O2 = C17H19NO3 =>
34 C + 19 H2 + N2 + 3 O2 = 2 C17H19NO3
O2(g) + C7H16(l) = CO2(g) + H2O(l) =>
11 O2(g) + C7H16(l) = 7 CO2(g) + 8 H2O(l)
Sc + NaOH + H2O = [Sc(OH)4]{-} + Na{+} + H2 =>
2 Sc + 2 NaOH + 6 H2O = 2[Sc(OH)4]{-} + 2 Na{+} + 3 H2
Pb + CuNO3 = Pb(NO3)2 + Cu =>
Pb + 2 CuNO3 = Pb(NO3)2 + 2 Cu
NH2Cl + NH3 = NH2 + HCl =>
NH2Cl + NH3 = 2 NH2 + HCl
NH4ClO4 + C8H18 = H2O + CO2 + N2 + Cl2 =>
50 NH4ClO4 + 4 C8H18 = 136 H2O + 32 CO2 + 25 N2 + 25 Cl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MnSO4 + Na2CO3 + O = CO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2CO3 + 2 O = 2 CO2 + Na2SO4 + Na2MnO4
KOH + KNO3 = [K2(NO3)]OH =>
KOH + KNO3 = [K2(NO3)]OH
H2CrO4 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + Cl2 + H2O =>
2 H2CrO4 + 6 NaCl + 6 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 Cl2 + 8 H2O
C2H2O4 + KMnO4 + H2SO4 = MnSO4 + KHSO4 + CO2 + H2O =>
5 C2H2O4 + 2 KMnO4 + 4 H2SO4 = 2 MnSO4 + 2 KHSO4 + 10 CO2 + 8 H2O
KBrO3 + XeF2 + H2O = KBrO4 + Xe + HF =>
KBrO3 + XeF2 + H2O = KBrO4 + Xe + 2 HF
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2 + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O(l)
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Pb(C2H3O2)2 + AgNO3 = Pb(NO3)2 + AgC2H3O2 =>
Pb(C2H3O2)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgC2H3O2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O
CuNO3 = Cu + NO3 =>
CuNO3 = Cu + NO3
H2SO4 + H2O2 = H2SO5 + H2O =>
H2SO4 + H2O2 = H2SO5 + H2O
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NO + Hg = HgO + N2 =>
2 NO + 2 Hg = 2 HgO + N2
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
KOH + K3PO4 = KPO4 + K3OH =>
KOH + K3PO4 = KPO4 + K3OH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
KOH + K3PO4 = KPO4 + K3OH =>
KOH + K3PO4 = KPO4 + K3OH
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
B2O3(s) + NaOH = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH = 2 Na3BO3(aq) + 3 H2O(l)
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
Co + Fe(CN)6 = CoFe(CN)6 =>
Co + Fe(CN)6 = CoFe(CN)6
Cu + Cu{2} = Cu{+} =>
Cu + Cu{2} = 2 Cu{+}
Ba(OH)2 + Al(Cl)3 = Ba(Cl)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(Cl)3 = 3 Ba(Cl)2 + 2 Al(OH)3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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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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