| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Na2CO3 + Fe(NO3)3 = NaNO3 + Fe2(CO3)3 =>
3 Na2CO3 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(CO3)3
Al4C3(s) + F2(g) = AlF3(s) + CF4(g) =>
Al4C3(s) + 12 F2(g) = 4 AlF3(s) + 3 CF4(g)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
MG + CUO = CU + MGO =>
MG + CUO = CU + MGO
Al(H2PO4)3 + Al = Al3PO4 + H2 =>
Al(H2PO4)3 + 8 Al = 3 Al3PO4 + 3 H2
Si + F2 = SiF2 =>
Si + F2 = SiF2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
F2 + H2O = O2 + F{-} + H{+} =>
2 F2 + 2 H2O = O2 + 4 F{-} + 4 H{+}
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 6 K2MnO4 + 3 K2SO4 + 2 K2CrO4 + 8 H2O
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
MgCl2 + Fe(NO3)3 = Mg(NO3)2 + FeCl3 =>
3 MgCl2 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 FeCl3
CH3COCl + C2H5ONa = CH3COOC2H5 + NaCl =>
CH3COCl + C2H5ONa = CH3COOC2H5 + NaCl
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
K2SO4(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaSO4(s) =>
K2SO4(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaSO4(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + O2 = PO2 =>
P + O2 = PO2
SO2 + KMnO4 + H2SO = MnSO4 + K2SO4 + H2O =>
2 SO2 + 2 KMnO4 + H2SO = 2 MnSO4 + K2SO4 + H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = AlNH4(SO4)2*12H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 AlNH4(SO4)2*12H2O
Cl2 + NAOH = NACl + NAClO3 + H20 =>
30 Cl2 + 60 NAOH = 40 NACl + 20 NAClO3 + 3 H20
H + NO = H2O + N =>
2 H + NO = H2O + N
CaH2 + H2O = Ca(OH)2 + H =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
K + O2 = K2O =>
4 K + O2 = 2 K2O
O2 + H2O = H2O2 =>
O2 + 2 H2O = 2 H2O2
SiO2 + C = CO + SiC =>
SiO2 + 3 C = 2 CO + SiC
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + NO2 = Al(NO3) + NO =>
Al + 2 NO2 = Al(NO3) + NO
CuO(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l)
CaO + H2So4 = CaSo4 + H2O =>
CaO + H2So4 = CaSo4 + H2O
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
HCO3 + C2H4O2 = H2O + CO2 =>
8 HCO3 + C2H4O2 = 6 H2O + 10 CO2
AsH3 + Br2 + KOH = As + KBr + H2O =>
2 AsH3 + 3 Br2 + 6 KOH = 2 As + 6 KBr + 6 H2O
Mg(NO3)2(s) = MgO(s) + NO2(g) + O2(g) =>
2 Mg(NO3)2(s) = 2 MgO(s) + 4 NO2(g) + O2(g)
Al(H2PO4)3 + Al = Al2(HPO4)3 + H2 =>
2 Al(H2PO4)3 + 2 Al = 2 Al2(HPO4)3 + 3 H2
FeCe2 + Ce2 = FeCe3 =>
2 FeCe2 + Ce2 = 2 FeCe3
Fe{2+} + HO2{-} + H2O = HO{-} + Fe{3+} =>
2 Fe{2+} + HO2{-} + H2O = 3 HO{-} + 2 Fe{3+}
CO2 + Mg = C + MgO =>
CO2 + 2 Mg = C + 2 MgO
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/15
Équations équilibrées sur02/26/14
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