| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4N4S2 + 24 K2MnO4 + 20 H2O = 4 CO2 + 4 KNO3 + 2 K2SO4 + 24 MnO2 + 40 KOH
(NH4)3PO4 + NaOH = NaPO3 + NH3 + H2O =>
(NH4)3PO4 + NaOH = NaPO3 + 3 NH3 + 2 H2O
C5H7OOH + O2 = CO + H2O =>
2 C5H7OOH + 7 O2 = 10 CO + 8 H2O
C6H5Cl + CH3OH = C6H5CH2OH + HCl =>
C6H5Cl + CH3OH = C6H5CH2OH + HCl
H3 + NaO = H3O + Na2 =>
2 H3 + 2 NaO = 2 H3O + Na2
Sb3(PO4)5 + MnCO3 = Mn3(PO4)2 + Sb2(CO3)5 =>
2 Sb3(PO4)5 + 15 MnCO3 = 5 Mn3(PO4)2 + 3 Sb2(CO3)5
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr =>
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr
Al + Cl2 = Al2Cl3 =>
4 Al + 3 Cl2 = 2 Al2Cl3
Pb(C2H5)4(l) + O2(g) = PbO(s) + CO2(g) + H2O(l) =>
2 Pb(C2H5)4(l) + 27 O2(g) = 2 PbO(s) + 16 CO2(g) + 20 H2O(l)
Na2O2(s) + H2O(l) = NaOH(aq) + O(g) =>
Na2O2(s) + H2O(l) = 2 NaOH(aq) + O(g)
HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O =>
2 HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O
NaNO2 + HCl = HNO3 + NO + H2O + NaCl =>
3 NaNO2 + 3 HCl = HNO3 + 2 NO + H2O + 3 NaCl
K2SiO3 + Zn(NO3)2 = KNO3 + ZnSiO3 =>
K2SiO3 + Zn(NO3)2 = 2 KNO3 + ZnSiO3
KC4H5O6 + NaHCO3 + H2O = KNaC4H4O6*4H2O + CO2 =>
KC4H5O6 + NaHCO3 + 3 H2O = KNaC4H4O6*4H2O + CO2
NaOBr + H2O = NaOH + BrOH =>
NaOBr + H2O = NaOH + BrOH
HCl + KBrO3 + KBr = Br2 + KCl + H2O =>
6 HCl + KBrO3 + 5 KBr = 3 Br2 + 6 KCl + 3 H2O
CrCl3 + NaOH = H2 + H2O + Na2Cr2O7 + NaCl =>
2 CrCl3 + 8 NaOH = 3 H2 + H2O + Na2Cr2O7 + 6 NaCl
K2MnO4 + MnO2 + KOH = K3MnO4 + H2O =>
K2MnO4 + MnO2 + 4 KOH = 2 K3MnO4 + 2 H2O
Ni2O3(s) = Ni(s) + O2(g) =>
2 Ni2O3(s) = 4 Ni(s) + 3 O2(g)
My3N2 + H2O = NH3 + My(OH)2 =>
My3N2 + 6 H2O = 2 NH3 + 3 My(OH)2
Ta2O5 + KF + H2O = K3[TaOF6] + KOH =>
Ta2O5 + 12 KF + 3 H2O = 2 K3[TaOF6] + 6 KOH
Na + H2S = NaS2 + H2 =>
Na + 2 H2S = NaS2 + 2 H2
CaCO3 + Fe(OH)2 = FeCO3 + Ca(OH)2 =>
CaCO3 + Fe(OH)2 = FeCO3 + Ca(OH)2
ZnS + H2(SO4) = H2S + ZnSO4 =>
ZnS + H2(SO4) = H2S + ZnSO4
Fe3 + K3[Fe(CN)6] = Fe3[Fe(CN)6] + K =>
Fe3 + K3[Fe(CN)6] = Fe3[Fe(CN)6] + 3 K
Fe(SO4)2 + Ca = Fe + Ca(SO4)2 =>
Fe(SO4)2 + Ca = Fe + Ca(SO4)2
Ca(NO3)2Al2(SO4)3 = Ca(SO4)3Al2(NO3)2 =>
Ca(NO3)2Al2(SO4)3 = Ca(SO4)3Al2(NO3)2
Cu + NaOH + H2O = Na[Cu(OH)4] + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 Na[Cu(OH)4] + 3 H2
Al + CO2 + KOH + H2C2O4 = K3[Al(C2O4)3] + H2O =>
2 Al + 6 CO2 + 6 KOH + 3 H2C2O4 = 2 K3[Al(C2O4)3] + 6 H2O
CuSO4(ag) + Mg(s) = Cu(s) + MgSO4(aq) =>
CuSO4(ag) + Mg(s) = Cu(s) + MgSO4(aq)
NO2KOH = KNO3 + KNO2 + H2O =>
2 NO2KOH = KNO3 + KNO2 + H2O
KHCO3 + AlCl3 = Al(OH)3 + CO2 + KCl =>
3 KHCO3 + AlCl3 = Al(OH)3 + 3 CO2 + 3 KCl
C2H2O4 + C2H6O2 = C6H10O4 + H2O =>
C2H2O4 + 5 C2H6O2 = 2 C6H10O4 + 6 H2O
Al + Br3 = AlBr =>
3 Al + Br3 = 3 AlBr
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
Cu + H2O + O2 = Cu(OH)2 =>
2 Cu + 2 H2O + O2 = 2 Cu(OH)2
Fe + NaOH + H2O2 = Na2FeO4 + H2O =>
Fe + 2 NaOH + 3 H2O2 = Na2FeO4 + 4 H2O
Al(NO2)3 + HNO3 = Al(NO3)3 + HNO2 =>
Al(NO2)3 + 3 HNO3 = Al(NO3)3 + 3 HNO2
C4H10 + CH3COOH = C2H6O + C4H8O2 =>
2 C4H10 + 4 CH3COOH = 2 C2H6O + 3 C4H8O2
(NH4)2CO3 + NaOH = NaCO3 + NH4 + NH3 + H2O =>
(NH4)2CO3 + NaOH = NaCO3 + NH4 + NH3 + H2O
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + KSO4 + H2O =>
2 SnCl2 + K2Cr2O7 + 7 H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + 2 KSO4 + 7 H2O
H2CrO4 + NaBr = Na2CrO4 + HBr =>
H2CrO4 + 2 NaBr = Na2CrO4 + 2 HBr
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
HgO + Br{-} + H2O = HgBr4{2-} + OH{-} =>
HgO + 4 Br{-} + H2O = HgBr4{2-} + 2 OH{-}
Pu + O2 = PuO =>
2 Pu + O2 = 2 PuO
Pb(C2H5)4(l) + O2(g) = PbO(s) + CO2(g) + H2O(l) =>
2 Pb(C2H5)4(l) + 27 O2(g) = 2 PbO(s) + 16 CO2(g) + 20 H2O(l)
KHCO3 + AlCl3 = Al(OH)3 + CO2 + KCl =>
3 KHCO3 + AlCl3 = Al(OH)3 + 3 CO2 + 3 KCl
HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O =>
2 HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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