| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + Ca(OH)2 = CaC2 + 2 H2 + O2
C2H5NH2 + HNO3 = C2H5NH3NO3 =>
C2H5NH2 + HNO3 = C2H5NH3NO3
NaHCO3 + CH3CHOOH = CH3COONa + H2O + CO2 =>
9 NaHCO3 + 8 CH3CHOOH = 9 CH3COONa + 11 H2O + 7 CO2
Co(NO3)2 + Al2O3 = CoO + Al(NO3)3 =>
3 Co(NO3)2 + Al2O3 = 3 CoO + 2 Al(NO3)3
Bi(NO3)3 + KOH + Cl2 = KBiO3 + KCl + KNO3 + H2O =>
Bi(NO3)3 + 6 KOH + Cl2 = KBiO3 + 2 KCl + 3 KNO3 + 3 H2O
(H3)(PO4) + NaBr = HBr + Na3PO4 =>
(H3)(PO4) + 3 NaBr = 3 HBr + Na3PO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
N3O9C3H5 = CO2 + N2 + O2 + H2O =>
4 N3O9C3H5 = 12 CO2 + 6 N2 + O2 + 10 H2O
Cu(NH3)3SO4 + H2SO4 = CuSO4 + (NH4)2SO4 =>
2 Cu(NH3)3SO4 + 3 H2SO4 = 2 CuSO4 + 3(NH4)2SO4
Zn(s) + HCl = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl = 2 ZnCl(aq) + H2(g)
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
Fe(OH)3H2O = Fe2O3 + H2O =>
2 Fe(OH)3H2O = Fe2O3 + 5 H2O
C2H4O2 + NaCO3 = CO2 + H2O + C2H3NaO2 =>
9 C2H4O2 + 8 NaCO3 = 10 CO2 + 6 H2O + 8 C2H3NaO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ar(g) + H2(g) = ArH =>
2 Ar(g) + H2(g) = 2 ArH
(NH4)2Cr2O7 + Na2SO4 = (NH4)2SO4 + Na2Cr2O7 =>
(NH4)2Cr2O7 + Na2SO4 = (NH4)2SO4 + Na2Cr2O7
CrCl2 + HCl + O = CrCl3 + H2O =>
2 CrCl2 + 2 HCl + O = 2 CrCl3 + H2O
NO + HNO3 = NO3 + HNO =>
NO + HNO3 = NO3 + HNO
C2H5NH2 + HNO3 = C2H5OH + N2 + H2O =>
5 C2H5NH2 + 3 HNO3 = 5 C2H5OH + 4 N2 + 4 H2O
NH3 + BaCl2 = Ba(NH3)4 + Cl2 =>
4 NH3 + BaCl2 = Ba(NH3)4 + Cl2
Sn(OH)4 + NaOH = Na2(Sn(OH)6) =>
Sn(OH)4 + 2 NaOH = Na2(Sn(OH)6)
HBrO3 + NO2 + H2O = Br2 + HNO3 =>
2 HBrO3 + 10 NO2 + 4 H2O = Br2 + 10 HNO3
MgCl2 + K2CO3 = Mg + CO3 + K2Cl =>
MgCl2 + 2 K2CO3 = Mg + 2 CO3 + 2 K2Cl
NaBH4 + C13H8O = NaBH3 + C13H10O =>
2 NaBH4 + C13H8O = 2 NaBH3 + C13H10O
PbL2 = Pb + L2 =>
PbL2 = Pb + L2
FeCl3 + CoCl2 = FeCl2 + CoCl3 =>
FeCl3 + CoCl2 = FeCl2 + CoCl3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2(SO4)3 + Pb(ClO3)2 = Fe(ClO3)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO3)2 = 2 Fe(ClO3)3 + 3 PbSO4
B2H6 + NH3 = B3N3H6 + H2 =>
3 B2H6 + 6 NH3 = 2 B3N3H6 + 12 H2
P4S6 + HNO3 = NO + H3PO4 + SO2 + H2O =>
3 P4S6 + 44 HNO3 = 44 NO + 12 H3PO4 + 18 SO2 + 4 H2O
CuS + H2O = Cu + SH2O =>
CuS + H2O = Cu + SH2O
FeSO4*7H2O(s) = FeSO4*H2O(s) + H2O(g) =>
FeSO4*7H2O(s) = FeSO4*H2O(s) + 6 H2O(g)
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
P + SO2 = P2O5 + S =>
4 P + 5 SO2 = 2 P2O5 + 5 S
PbL2 = Pb + L2 =>
PbL2 = Pb + L2
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
(COOK)2H2O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOK)2H2O + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 6 K2SO4 + 13 H2O
K + Fe = KFe =>
K + Fe = KFe
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Mn4O2 + HCl = Mn2Cl + Cl + H2O =>
Mn4O2 + 4 HCl = 2 Mn2Cl + 2 Cl + 2 H2O
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
BaCl2O = BaCl2 + O2 =>
2 BaCl2O = 2 BaCl2 + O2
Co + CuS = Cu + CoS =>
Co + CuS = Cu + CoS
CoS + NaOH = Co(OH)2 + Na2S =>
CoS + 2 NaOH = Co(OH)2 + Na2S
CaCO3 + HBr = CO2 + CaBr2 + H2O =>
CaCO3 + 2 HBr = CO2 + CaBr2 + H2O
C9H11NO2 + HCl = C9H12NO2{+} + Cl{-} =>
C9H11NO2 + HCl = C9H12NO2{+} + Cl{-}
(NH4)2CO3 + CuSO4 = CuCO3 + NH3 + H2SO4 =>
(NH4)2CO3 + CuSO4 = CuCO3 + 2 NH3 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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