| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
PbO2(heat) = PbO + O2 =>
2 PbO2(heat) = 2 PbO + O2
Cr2O7{-2} + Fe{+2} + H{+} = Cr3 + Fe{+3} + H2O =>
3 Cr2O7{-2} + 36 Fe{+2} + 42 H{+} = 2 Cr3 + 36 Fe{+3} + 21 H2O
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
H2S + Fe{+2} = FeS + H{+} =>
H2S + Fe{+2} = FeS + 2 H{+}
S + F2 = SF =>
2 S + F2 = 2 SF
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Al + P = AlP =>
Al + P = AlP
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu3O8P2 + Ni = Ni3(PO4)2 + Cu =>
Cu3O8P2 + 3 Ni = Ni3(PO4)2 + 3 Cu
Na2SO3 + KMnO4 + KOH = Na2SO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = Na2SO4 + 2 K2MnO4 + H2O
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 Na(NO3)(aq)
H3PO4 + Fe(OH)3 = Fe(PO4) + H2O =>
H3PO4 + Fe(OH)3 = Fe(PO4) + 3 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaHCO3 + HC = NaC + CO2 + H2 =>
4 NaHCO3 + 6 HC = 4 NaC + 6 CO2 + 5 H2
Cr(OH)3 + P4O10 = CrPO4 + H2O =>
4 Cr(OH)3 + P4O10 = 4 CrPO4 + 6 H2O
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
Na2CO3 + CuCl2 = NaCl + CuCO3 =>
Na2CO3 + CuCl2 = 2 NaCl + CuCO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KOH + P2O5 = K3PO4 + H2O =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Cr2O3 + P4O10 = CrPO4 =>
2 Cr2O3 + P4O10 = 4 CrPO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NH + O2 = H2O + NO2 =>
4 NH + 5 O2 = 2 H2O + 4 NO2
NH3 + O2 = H2O + N2O =>
2 NH3 + 2 O2 = 3 H2O + N2O
I2 + KOH = KI + KIO + H2O =>
I2 + 2 KOH = KI + KIO + H2O
H3PO4 + Al(OH)3 = Al(PO4) + H2O =>
H3PO4 + Al(OH)3 = Al(PO4) + 3 H2O
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
Na + H2O = Na(OH) + H2 =>
2 Na + 2 H2O = 2 Na(OH) + H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
NaOH + Fe(NO3)2 = NaNO3 + Fe(OH)2 =>
2 NaOH + Fe(NO3)2 = 2 NaNO3 + Fe(OH)2
INa + Mg(ClO3)2 = I2Mg + NaClO3 =>
2 INa + Mg(ClO3)2 = I2Mg + 2 NaClO3
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
Fe + O2 = Fe2O4 =>
2 Fe + 2 O2 = Fe2O4
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Fe(NO3)3(aq) + LiOH(aq) = Fe(OH)3(s) + LiNO3(aq) =>
Fe(NO3)3(aq) + 3 LiOH(aq) = Fe(OH)3(s) + 3 LiNO3(aq)
H3PO4 + Fe(OH)2 = Fe3(PO4)2 + H2O =>
2 H3PO4 + 3 Fe(OH)2 = Fe3(PO4)2 + 6 H2O
Ba(OH)2 + Al(NO3)3 = Ba(NO3)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(OH)3
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + CH3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 4 HO{-} = C16H10N2O2 + 4 CH3O2{-} + 2 H2O
Ba(OH)2 + Al(NO3)3 = Ba(NO3)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(OH)3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Mn02 + KClO3 + KOH = KMnO4 + KCl + H2O =>
3 Mn02 + 7 KClO3 + 6 KOH = 6 KMnO4 + 7 KCl + 3 H2O
H3PO4 + LiOH = Li3(PO4) + H2O =>
H3PO4 + 3 LiOH = Li3(PO4) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/18
Équations équilibrées sur11/18/17
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