| Équations équilibrées la veille |
Mg(OH)2 + 2 HClO = Mg(ClO)2 + 2 H2O
LiCl + CaBr = LiBr + ClCa =>
LiCl + CaBr = LiBr + ClCa
Na3PO4(aq) + ZnSO4(aq) = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = 3 Na2SO4 + Zn3(PO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H6O2 + FeCl3 = C6H4O2 + FeCl2 + HCl =>
C6H6O2 + 2 FeCl3 = C6H4O2 + 2 FeCl2 + 2 HCl
K2SO4 + C = K2S + CO2 =>
K2SO4 + 2 C = K2S + 2 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
KF + CaCl2 = KCl + CaF2 =>
2 KF + CaCl2 = 2 KCl + CaF2
CaO + LiF = CaF2 + Li2O =>
CaO + 2 LiF = CaF2 + Li2O
CoCl2 + H2SO4 = Co(SO4) + HCl =>
CoCl2 + H2SO4 = Co(SO4) + 2 HCl
C6H9AlO6 + Cu3(PO4)2 = Cu3AlO6 + C6H9(PO4)2 =>
C6H9AlO6 + Cu3(PO4)2 = Cu3AlO6 + C6H9(PO4)2
Ra3(PO4)2 + H2O = H3PO4 + Ra(OH)2 =>
Ra3(PO4)2 + 6 H2O = 2 H3PO4 + 3 Ra(OH)2
C3H6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2 =>
2 C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2
Al2(SO4)3 + NH4NO3 = (NH4)2SO4 + Al(NO3)3 =>
Al2(SO4)3 + 6 NH4NO3 = 3(NH4)2SO4 + 2 Al(NO3)3
S(g) + O2(g) = SO2 =>
S(g) + O2(g) = SO2
CS2(l) + O2(g) = CO2(g) + SO4(g) =>
CS2(l) + 5 O2(g) = CO2(g) + 2 SO4(g)
HCl + CaMg(CO3)2 = CaCl2 + MgCl2 + CO2 + H2O =>
4 HCl + CaMg(CO3)2 = CaCl2 + MgCl2 + 2 CO2 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Co + C13 = CoC14 =>
13 Co + 14 C13 = 13 CoC14
Al(OH)3 + H4SiO4 + Na{+} = NaAl7Si11O30(OH)6 + H{+} + H2O =>
7 Al(OH)3 + 11 H4SiO4 + Na{+} = NaAl7Si11O30(OH)6 + H{+} + 29 H2O
NH3 + NO = NH3NO =>
NH3 + NO = NH3NO
Li + HNO2 = LiNO2 + H2 =>
2 Li + 2 HNO2 = 2 LiNO2 + H2
KMnO4 + SO2 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + SO2 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr(OH)3 + H2O + K2SO4 =>
2 Al + K2Cr2O7 + 4 H2SO4 = Al2(SO4)3 + 2 Cr(OH)3 + H2O + K2SO4
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
Ca(ClO3)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO3)2 + 12 HCl = CaCl2 + 6 H2O + 6 Cl2
FeCl3 + Na2SO3 + H2O + H2SO4 = NaCl + FeSO4 + HCl =>
2 FeCl3 + Na2SO3 + H2O + H2SO4 = 2 NaCl + 2 FeSO4 + 4 HCl
CH3C(CH3)(OH)CH3(l) + Na(s) = CH3C(CH3)(ONa)CH3(l) + H2(g) =>
2 CH3C(CH3)(OH)CH3(l) + 2 Na(s) = 2 CH3C(CH3)(ONa)CH3(l) + H2(g)
CuCO3 + FeCl3 = FeCO3 + CuCl3 =>
CuCO3 + FeCl3 = FeCO3 + CuCl3
Mg + SnO2 = Sn + MgO2 =>
Mg + SnO2 = Sn + MgO2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2S3O12 + Cr2S3O12 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2S3O12 + Cr2S3O12 + K2SO4 + 7 H2O
C2H2Cl2 + NaOH = C2H2(OH)2 + NaCl =>
C2H2Cl2 + 2 NaOH = C2H2(OH)2 + 2 NaCl
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + NaNO3 =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + 2 NaNO3
AgF + CaCl{2} = AgCl + CaF{2} =>
AgF + CaCl{2} = AgCl + CaF{2}
CoNO3 + H2SO4 = Co2SO4 + HNO3 =>
2 CoNO3 + H2SO4 = Co2SO4 + 2 HNO3
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
NaCrO4 + H2O2 + H2SO4 = CrO(O2)2 + H2O + Na2SO4 =>
2 NaCrO4 + 3 H2O2 + H2SO4 = 2 CrO(O2)2 + 4 H2O + Na2SO4
CaCO3(aq) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Br2 + KCl = BrCl + K2 =>
Br2 + 2 KCl = 2 BrCl + K2
C5H10O5 = C5H9OH + CO2 + H2O =>
7 C5H10O5 = 5 C5H9OH + 10 CO2 + 10 H2O
MnI7 = Mn + I =>
MnI7 = Mn + 7 I
C6H6O2 + FeCl3 = C6H4O2 + FeCl2 + HCl =>
C6H6O2 + 2 FeCl3 = C6H4O2 + 2 FeCl2 + 2 HCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
HNO3(aq) + NaHSO3(aq) = NaNO3(aq) + H2O(l) + SO2(aq) =>
HNO3(aq) + NaHSO3(aq) = NaNO3(aq) + H2O(l) + SO2(aq)
XS + XHNO3 = XH2SO4 + XNO2 + H2O =>
XS + 6 XHNO3 = XH2SO4 + 6 XNO2 + 2 H2O
KI + I2 = KII =>
2 KI + I2 = 2 KII
C3H7COOCH4 + O2 = CO2 + H2O =>
4 C3H7COOCH4 + 27 O2 = 20 CO2 + 22 H2O
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