| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 HNO3 = Ca(NO3)2 + H2
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
C6H5Cl + C2H3Cl3O2 = C14H9Cl5 + H2O =>
2 C6H5Cl + C2H3Cl3O2 = C14H9Cl5 + 2 H2O
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
Zn + Mg(NO3)2 + Mg(OH)2 = MgZnO2 + NH3 + H2O =>
8 Zn + Mg(NO3)2 + 7 Mg(OH)2 = 8 MgZnO2 + 2 NH3 + 4 H2O
B2O3 + MnO = Mn3(BO3)2 =>
B2O3 + 3 MnO = Mn3(BO3)2
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
C2H6O(v) + O2 = CO2(g) + H2O(v) =>
C2H6O(v) + 3 O2 = 2 CO2(g) + 3 H2O(v)
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
CaCO3 + Li2SO4 = CaSO4 + Li2CO3 =>
CaCO3 + Li2SO4 = CaSO4 + Li2CO3
Sb2S5 + HCl = S + H2S + SbCl3 =>
Sb2S5 + 6 HCl = 2 S + 3 H2S + 2 SbCl3
C6H10OH + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
6 C6H10OH + K2Cr2O7 + 4 H2SO4 = 6 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
Cu(IO3)2 + KI = CuI + I2 + KIO3 =>
2 Cu(IO3)2 + 4 KI = 2 CuI + I2 + 4 KIO3
HClO3Cl2O5 + H2O = HClO3 =>
HClO3Cl2O5 + H2O = 3 HClO3
K2CrO4 + H2SO4 + H2O2 = CrO5 + H2O + K2SO4 =>
K2CrO4 + H2SO4 + 2 H2O2 = CrO5 + 3 H2O + K2SO4
NH4NO3 + K2HPO4 = KNO3 + NH3 + KH2PO4 =>
NH4NO3 + K2HPO4 = KNO3 + NH3 + KH2PO4
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
Fe(s) + CuCl2(s) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(s) = FeCl2(aq) + Cu(s)
Sb + NH4Cl = SbCl3 + NH3 + H2 =>
2 Sb + 6 NH4Cl = 2 SbCl3 + 6 NH3 + 3 H2
TlOHHCl = TlClH2O =>
TlOHHCl = TlClH2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Al2(SO4)3 + Na2O = Al2O3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2O = Al2O3 + 3 Na2(SO4)
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2
Ca(NO3)2NH4NO3 + KCl = KNO3 + NH4Cl + CaCl2 =>
Ca(NO3)2NH4NO3 + 3 KCl = 3 KNO3 + NH4Cl + CaCl2
MgCl2 + Fe(OH)3 = FeCl2 + Mg(OH)3 =>
MgCl2 + Fe(OH)3 = FeCl2 + Mg(OH)3
P2O5 + C = P + CO2 =>
2 P2O5 + 5 C = 4 P + 5 CO2
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
Al + CH3COOH = H2 + Al(CCOO)3 =>
Al + 3 CH3COOH = 6 H2 + Al(CCOO)3
Na2S2O3 + KMnO4 + NaOH = NaHSO4 + Na2MnO4 + K2MnO4 + H2O =>
Na2S2O3 + 8 KMnO4 + 8 NaOH = 2 NaHSO4 + 4 Na2MnO4 + 4 K2MnO4 + 3 H2O
Fe2O3 + H2SO4 = Fe2(HSO4)3 + H2O + O2 =>
4 Fe2O3 + 12 H2SO4 = 4 Fe2(HSO4)3 + 6 H2O + 3 O2
Ca{2+} + C2O4{2-} = CaC2O4 =>
Ca{2+} + C2O4{2-} = CaC2O4
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
Na2CrO4 + KCI = NaCI + K2CrO4 =>
Na2CrO4 + 2 KCI = 2 NaCI + K2CrO4
K2Cr2O7 + K2S + HCl = CrCl3 + S + KCl + H2O =>
K2Cr2O7 + 3 K2S + 14 HCl = 2 CrCl3 + 3 S + 8 KCl + 7 H2O
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Pb(NO3)2 + C2H5NS = PbS + C2H5N(NO3)2 =>
Pb(NO3)2 + C2H5NS = PbS + C2H5N(NO3)2
Pb(HCO3)2 = Pb(OH)2 + CO2 =>
Pb(HCO3)2 = Pb(OH)2 + 2 CO2
K2Cr2O7 + FeSO4 + H2SO4 = KHSO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 8 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
ClO4 + SO3 = SO4 + Cl =>
ClO4 + 4 SO3 = 4 SO4 + Cl
C2H5OH = CO2 + CH4 =>
2 C2H5OH = CO2 + 3 CH4
PH3 + HCl = PCl + H2 =>
PH3 + HCl = PCl + 2 H2
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
KNO2 + NH4Br = KBr + NH3 + HNO2 =>
KNO2 + NH4Br = KBr + NH3 + HNO2
C6H12 + MnO4 = C6H10(OH)2 + MnO2 =>
C6H12 + MnO4 = C6H10(OH)2 + MnO2
CuO + SO3 = O2 + CuSO3 =>
2 CuO + 2 SO3 = O2 + 2 CuSO3
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
Fe + AgNO3 = Fe(NO3) + Ag =>
Fe + AgNO3 = Fe(NO3) + Ag
C4H9(OH) = C4H8 + H2O =>
C4H9(OH) = C4H8 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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