| Équations équilibrées la veille |
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
CO2BaO = BaCO3 =>
CO2BaO = BaCO3
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
Cu3(OH)2(CO3)2 + H{+} = Cu{2+} + CO2 + H2O =>
Cu3(OH)2(CO3)2 + 6 H{+} = 3 Cu{2+} + 2 CO2 + 4 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CaCO3 + NaOCl = Na2CO3 + CaCl2 + O2 =>
CaCO3 + 2 NaOCl = Na2CO3 + CaCl2 + O2
CuH10 + O2 = CuO + H2 =>
2 CuH10 + O2 = 2 CuO + 10 H2
AsFeS = As + FeS =>
AsFeS = As + FeS
N2H4CO + NaOH = NH3 + Na2CO3 =>
N2H4CO + 2 NaOH = 2 NH3 + Na2CO3
Mg + HCl2 = H2 + MgCl2 =>
2 Mg + 2 HCl2 = H2 + 2 MgCl2
Sodium + oxygen = sodiumoxide =>
4 Na + O2 = 2 Na2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaHCO3 + C4H8O4 = NaC2H3O2 + CO2 + H2O =>
2 NaHCO3 + C4H8O4 = 2 NaC2H3O2 + 2 CO2 + 2 H2O
CH2O + O = CO3H2O =>
CH2O + 3 O = CO3H2O
FeS2 + ZnS + O2 = ZnFe2O4 + SO2 =>
2 FeS2 + ZnS + 7 O2 = ZnFe2O4 + 5 SO2
Al + Fe3(PO4)2 = Fe + AlPO4 =>
2 Al + Fe3(PO4)2 = 3 Fe + 2 AlPO4
Ca + Sn + O = CaSnO3 =>
Ca + Sn + 3 O = CaSnO3
C3H6O3 + NaOH = NaC3H5O3 + H2O =>
C3H6O3 + NaOH = NaC3H5O3 + H2O
CH3(CH2)6CH3 + O2 = H2O + CH3COOH =>
2 CH3(CH2)6CH3 + 9 O2 = 2 H2O + 8 CH3COOH
Zn + Cu(SO4) = Zn(SO4) + Cu =>
Zn + Cu(SO4) = Zn(SO4) + Cu
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
KCl + S = K2S + Cl2 =>
2 KCl + S = K2S + Cl2
NaPO + MgCl = MgPO + NaCl =>
NaPO + MgCl = MgPO + NaCl
C14H12Br2 + Zn = C14H12 + ZnBr2 =>
C14H12Br2 + Zn = C14H12 + ZnBr2
Mg + KI = I + MgK =>
Mg + KI = I + MgK
KClO + KCrO2 + KOH = K2CrO4 + H2O + KCl =>
3 KClO + 2 KCrO2 + 2 KOH = 2 K2CrO4 + H2O + 3 KCl
CH3MgBr + PCl3 = CH3MgBrPCl3 =>
CH3MgBr + PCl3 = CH3MgBrPCl3
Na + H2O(l) = NaOH(aq) + H2 =>
2 Na + 2 H2O(l) = 2 NaOH(aq) + H2
N2SO4 + Ba(NO3)2 = NNO3 + BaSO4 =>
N2SO4 + Ba(NO3)2 = 2 NNO3 + BaSO4
HgS + HNO3 + HCl = S + NO + H2O + HgCl2 =>
3 HgS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 4 H2O + 3 HgCl2
Cu(NO3)2 + Na2CO3 = CuCO3 + Na(NO3) =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 Na(NO3)
CrO4{2-} + S2O3{2-} + H2O = SO4{2-} + [Cr(OH)4]{-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 6 SO4{2-} + 8[Cr(OH)4]{-} + 2 OH{-}
RbOH + Ca = CaO + RbH =>
RbOH + Ca = CaO + RbH
MgS + H2 = H2S + Mg =>
MgS + H2 = H2S + Mg
Fe2O3 + HCI = Fe(CI)3 + H2O =>
Fe2O3 + 6 HCI = 2 Fe(CI)3 + 3 H2O
Al2O3 + H3O{+} = Al{3+} + H2O =>
Al2O3 + 6 H3O{+} = 2 Al{3+} + 9 H2O
KClO3 + S = SO2 + KCl =>
2 KClO3 + 3 S = 3 SO2 + 2 KCl
CH4 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
6 CH4 + 14 KMnO4 = 3 C2O4K2 + 14 MnO2 + 8 KOH + 8 H2O
Bi2O3 + HBr = BiBr3 + H2O =>
Bi2O3 + 6 HBr = 2 BiBr3 + 3 H2O
Al(s) + Br2(s) = AlBr3(s) =>
2 Al(s) + 3 Br2(s) = 2 AlBr3(s)
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
Fe2O3 + CO2 = CO3 + Fe2O2 =>
Fe2O3 + CO2 = CO3 + Fe2O2
HCl + H2O2 = Cl2 + H2O =>
2 HCl + H2O2 = Cl2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Hf62Ni38 + Hf + FeSb2 = Hf2FeNiSb2 =>
Hf62Ni38 + 14 Hf + 38 FeSb2 = 38 Hf2FeNiSb2
H2O + CO2 = C10H7OH + O2 =>
8 H2O + 20 CO2 = 2 C10H7OH + 23 O2
MgSO4 + NH4OH = Mg(OH)2 + SO4(NH4)2 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + SO4(NH4)2
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Équations équilibrées sur12/23/24
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