| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + 2 H3PO4 = 2 Ca(PO4) + 3 H2
Br2 + Fr = BrFr =>
Br2 + 2 Fr = 2 BrFr
WO3 + Na2O = Na2WO4 =>
WO3 + Na2O = Na2WO4
NaPo + Al(OH) = Na(OH) + AlPo =>
NaPo + Al(OH) = Na(OH) + AlPo
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
Bi2C3 = Bi + C =>
Bi2C3 = 2 Bi + 3 C
Co(NH3)6{2+} + O2 + H2O + Cl{-} = [Co(NH3)6]Cl3 + OH{-} =>
4 Co(NH3)6{2+} + O2 + 2 H2O + 12 Cl{-} = 4[Co(NH3)6]Cl3 + 4 OH{-}
MgCO3(s) + H3BO3(s) = Mg3(BO3)2(s) + H2CO3(s) =>
3 MgCO3(s) + 2 H3BO3(s) = Mg3(BO3)2(s) + 3 H2CO3(s)
HI + CaCO3 = CaI + HCO3 =>
HI + CaCO3 = CaI + HCO3
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
O2 + HI2 = H2O + I2 =>
O2 + 4 HI2 = 2 H2O + 4 I2
H2(SO)4 + K(OH) = H2O + K2(SO)4 =>
H2(SO)4 + 2 K(OH) = 2 H2O + K2(SO)4
NaOH(ac) + Cu(NO3)2(ac) = Cu(OH)2(s) + NaNO3(ac) =>
2 NaOH(ac) + Cu(NO3)2(ac) = Cu(OH)2(s) + 2 NaNO3(ac)
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
K3[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K3[Fe(CN)6] + 6 H2SO4 + 54 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 60 H2O
Li + MgI = LiI + Mg =>
Li + MgI = LiI + Mg
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Co2(SO4)3 + Ca3(BO3)2 = CoBO3 + CaSO4 =>
Co2(SO4)3 + Ca3(BO3)2 = 2 CoBO3 + 3 CaSO4
K2Cr2O7 + H2C2O4* + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4* + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
Cr2O3(s) + O2(g) = CrO3(s) =>
2 Cr2O3(s) + 3 O2(g) = 4 CrO3(s)
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
NaNO2 + CrO3 + H2SO3 = NaNO3 + Cr2(SO)3 + H2O =>
9 NaNO2 + 2 CrO3 + 3 H2SO3 = 9 NaNO3 + Cr2(SO)3 + 3 H2O
CaBr2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaBr =>
3 CaBr2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
C12H22O9 + K2Cr2O7 = CO2 + Cr2O3 + K2CO3 + H2O =>
3 C12H22O9 + 26 K2Cr2O7 = 10 CO2 + 26 Cr2O3 + 26 K2CO3 + 33 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C45H86O6 + H2O = C3H5(OH)3 + C13H27 =>
5 C45H86O6 + 39 H2O = 23 C3H5(OH)3 + 12 C13H27
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
Fe(SO4) + K = K(SO4) + Fe =>
Fe(SO4) + K = K(SO4) + Fe
NaOH + Fe4[Fe(CN)6]3 = Na4[Fe(CN)6] + Fe(OH)3 =>
12 NaOH + Fe4[Fe(CN)6]3 = 3 Na4[Fe(CN)6] + 4 Fe(OH)3
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COO =>
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COO
Co(C2H3O2)2 + Rb2CrO4 = Rb(C2H3O2) + CoCrO4 =>
Co(C2H3O2)2 + Rb2CrO4 = 2 Rb(C2H3O2) + CoCrO4
HBr + K2CO3 = KBr + H2CO3 =>
2 HBr + K2CO3 = 2 KBr + H2CO3
HCl(aq) + Zn(s) = H2(g) + ZnCl2(aq) =>
2 HCl(aq) + Zn(s) = H2(g) + ZnCl2(aq)
Zn3N2 + NH4OH = Zn(OH)2 + (NH4)3N =>
Zn3N2 + 6 NH4OH = 3 Zn(OH)2 + 2(NH4)3N
KMnO4 + (NH4)2CO3 = K2CO3 + NH4MnO4 =>
2 KMnO4 + (NH4)2CO3 = K2CO3 + 2 NH4MnO4
CIO2 = CIO3 + CIO =>
2 CIO2 = CIO3 + CIO
Sn(NO3)4 + Mg = Mg(NO3)3 + Sn =>
3 Sn(NO3)4 + 4 Mg = 4 Mg(NO3)3 + 3 Sn
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C2H5NH3Br + NaOH = NaBr + H2OC2H5NH2 =>
C2H5NH3Br + NaOH = NaBr + H2OC2H5NH2
FeCl3 + CaCO3 + H2O = Fe(OH)3 + CO2 + CaCl2 =>
2 FeCl3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 CaCl2
AgNO3 + NaOH = Ag + H2*O2 + NaNO3 =>
2 AgNO3 + 2 NaOH = 2 Ag + H2*O2 + 2 NaNO3
C4H8O2 + CaCO3 = C4H6O2Ca + H2O + CO2 =>
C4H8O2 + CaCO3 = C4H6O2Ca + H2O + CO2
CH3CO2H(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CO2H(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
NiCl3 + Na2CO3 = NiCO3 + Na2Cl3 =>
NiCl3 + Na2CO3 = NiCO3 + Na2Cl3
NH4(HSO3) + NaOH = NH4OH + NaHSO3 =>
NH4(HSO3) + NaOH = NH4OH + NaHSO3
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
HCl2(aq) + Mg(s) = H(g) + MgCl2(aq) =>
HCl2(aq) + Mg(s) = H(g) + MgCl2(aq)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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