| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 HNO3(concentrated) = Ca(NO3)2 + H2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
H3PO4 = H4 + P2O7 + H2O =>
2 H3PO4 = H4 + P2O7 + H2O
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
ZNS + O2 = ZNO + SO2 =>
2 ZNS + 3 O2 = 2 ZNO + 2 SO2
HNO3 + Mn = Mn(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Mn = 4 Mn(NO3)2 + N2O + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
C6H5C3H7 + O2 = C6H6O + C3H6O =>
C6H5C3H7 + O2 = C6H6O + C3H6O
BaNO3 + H2SO4 = BaSO4 + H2NO3 =>
BaNO3 + H2SO4 = BaSO4 + H2NO3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
N2H4(l) + O2(g) = N2(g) + H2O(g) =>
N2H4(l) + O2(g) = N2(g) + 2 H2O(g)
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3PO4 = H4 + P2O7 + H2O =>
2 H3PO4 = H4 + P2O7 + H2O
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
Na2CO3 + C = Na + CO =>
Na2CO3 + 2 C = 2 Na + 3 CO
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
N + O2 + H2O = HNO3 =>
4 N + 5 O2 + 2 H2O = 4 HNO3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
FE + HNO3 = FE(NO3)2 + H2 =>
FE + 2 HNO3 = FE(NO3)2 + H2
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
FE + HNO3 = FE(NO3)2 + H2 =>
FE + 2 HNO3 = FE(NO3)2 + H2
Li + Cl2 = LiCl2 =>
Li + Cl2 = LiCl2
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
AlCl3(aq) + Na3PO4(aq) = NaCl + AlPO4 =>
AlCl3(aq) + Na3PO4(aq) = 3 NaCl + AlPO4
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
HNO3 + Li = LiNO3 + NH3 + H2O =>
9 HNO3 + 8 Li = 8 LiNO3 + NH3 + 3 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C6H12O6 + H2O = CO2 + H20 =>
5 C6H12O6 + 30 H2O = 30 CO2 + 6 H20
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
C22H46 + O2 = H2O + CO2 =>
2 C22H46 + 67 O2 = 46 H2O + 44 CO2
CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O
C2H6OH + CuO2 = CH3CHO + H2O + Cu =>
4 C2H6OH + 3 CuO2 = 4 CH3CHO + 6 H2O + 3 Cu
C2H6O + C7H6O3 = C9H10O3 + H2O =>
C2H6O + C7H6O3 = C9H10O3 + H2O
Na2CO3 + CH3COOH = CH3COONa + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + H2O + CO2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H20 =>
20 NH4NO3 + 15 Ca(OH)2 = 15 Ca(NO3)2 + 10 NH3 + 4 H20
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/17
Équations équilibrées sur10/10/16
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