| Équations équilibrées la veille |
Ni + 2 H3PO4 = 6 H + Ni(PO4)2
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NH3(aq) + CuSO4(aq) = Cu(NH3) + SO4 =>
NH3(aq) + CuSO4(aq) = Cu(NH3) + SO4
Ag2O + HBr = Ag2Br + OH =>
Ag2O + HBr = Ag2Br + OH
CH4N2O + ZrO(NO3)2 = CO2 + ZrO2 + N2 + H2O =>
5 CH4N2O + 3 ZrO(NO3)2 = 5 CO2 + 3 ZrO2 + 8 N2 + 10 H2O
CH2CHCHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH2CHCHO + 2 K2Cr2O7 + 8 H2SO4 = 9 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 2 H2O
H2O + C = CO + H3 =>
3 H2O + 3 C = 3 CO + 2 H3
LiF + Cl = ClLi + F =>
LiF + Cl = ClLi + F
HNO2 + Fe(OH)3 = Fe(NO2)3 + H2O =>
3 HNO2 + Fe(OH)3 = Fe(NO2)3 + 3 H2O
MgSO4 + CuCl2 = CuSO4 + MgCl2 =>
MgSO4 + CuCl2 = CuSO4 + MgCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HMnO4{-2} + H{+} + e = Mn{2+} + H2O =>
HMnO4{-2} + 7 H{+} + 3e = Mn{2+} + 4 H2O
KCo3(aq) = K(aq) + Co3(aq) =>
KCo3(aq) = K(aq) + Co3(aq)
Ca(OH)2 + KClO3 = KOH + Ca(ClO3)2 =>
Ca(OH)2 + 2 KClO3 = 2 KOH + Ca(ClO3)2
K2O + Cr2O3 + H2O + Cl2 = K2Cr2O7 + HCl =>
K2O + Cr2O3 + 3 H2O + 3 Cl2 = K2Cr2O7 + 6 HCl
KMnO4 + KCl + H2SO4 = MnSO + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 22 KCl + 26 H2SO4 = 2 MnSO + 24 KHSO4 + 14 H2O + 11 Cl2
CH3COOH + NaClO = H3CCOONa + HClO =>
CH3COOH + NaClO = H3CCOONa + HClO
Na2SO4(aw) + BaCl2(aq) = BaSO4 + NaCl(an) =>
Na2SO4(aw) + BaCl2(aq) = BaSO4 + 2 NaCl(an)
CaSO4*H2O + H2O = Ca(OH)2 + H2SO4 =>
CaSO4*H2O + H2O = Ca(OH)2 + H2SO4
Cr2(CH3COO)4*2H2O + HNO3 = Cr(NO3)3 + NO2 + CO2 + H2O =>
Cr2(CH3COO)4*2H2O + 40 HNO3 = 2 Cr(NO3)3 + 34 NO2 + 8 CO2 + 28 H2O
Ca + H2S + H2SO4 = H2O + CaS =>
4 Ca + 3 H2S + H2SO4 = 4 H2O + 4 CaS
CH3COOH + Li2CO3 = H2O + CO2 + LiCH3COO =>
2 CH3COOH + Li2CO3 = H2O + CO2 + 2 LiCH3COO
IF5 = I2 + IF6 =>
12 IF5 = I2 + 10 IF6
Li2SiO3 + K3PO4 = Li3PO4 + K2SiO3 =>
3 Li2SiO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2SiO3
CH2O + Cl2 = CCl4 + H2O =>
CH2O + 2 Cl2 = CCl4 + H2O
Na{3+}PO{4} + KOH = NaOH + K{3+}PO{4 =>
Na{3+}PO{4} + KOH = NaOH + K{3+}PO{4
Mg(s) + NH3(g) = H2(s) + Mg3N2(s) =>
3 Mg(s) + 2 NH3(g) = 3 H2(s) + Mg3N2(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
O2 + N2 + H2 + S = (NH4)2S4O6 =>
3 O2 + N2 + 4 H2 + 4 S = (NH4)2S4O6
Ca2O2 + H2O = Ca(OH)2 =>
Ca2O2 + 2 H2O = 2 Ca(OH)2
H2O + Ca = Ca(OH)2 + H2 =>
2 H2O + Ca = Ca(OH)2 + H2
FeBr2(aq) + NaOH(aq) = Fe(OH)2 + NaBr =>
FeBr2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaBr
H2N2O2 = H2O + N2O =>
H2N2O2 = H2O + N2O
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
As03 + HNO3 = H2AsO4 + NO2 + H2O =>
As03 + 18 HNO3 = 3 H2AsO4 + 18 NO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NO3)3 + KSCN = Fe(SCN) + KNO3 + NO3 =>
Fe(NO3)3 + KSCN = Fe(SCN) + KNO3 + 2 NO3
Cu(s) + H2SO4(ac) = CuSO4(ac) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + SO2(g) + 2 H2O(l)
Ag(NO3) + NH4OH = AgOH + NH4(NO3) =>
Ag(NO3) + NH4OH = AgOH + NH4(NO3)
Cu(OH)2(aq) = CuO(s) + H2O(aq) =>
Cu(OH)2(aq) = CuO(s) + H2O(aq)
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
Pb(C2H5) + O2 = Pb2O4 + H2O + CO2 =>
4 Pb(C2H5) + 17 O2 = 2 Pb2O4 + 10 H2O + 8 CO2
C5H5O + O2 = CO2 + H2O =>
4 C5H5O + 23 O2 = 20 CO2 + 10 H2O
C3H5ClO + NaOH = C3H5OOH + NaCl =>
C3H5ClO + NaOH = C3H5OOH + NaCl
PH3(g) + Cl2(g) = PCl3(g) + HCl(g) =>
PH3(g) + 3 Cl2(g) = PCl3(g) + 3 HCl(g)
Mg + FeCl3 = MgCl3 + Fe3 =>
3 Mg + 3 FeCl3 = 3 MgCl3 + Fe3
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
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