| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 4 H2O = H3O4P + 5 HCl
H2O + AsO4 = AsO3 + OH =>
H2O + AsO4 = AsO3 + 2 OH
HNO2 + NaCl = NaNO2 + HCl =>
HNO2 + NaCl = NaNO2 + HCl
Pb(NO3)2 + HOH = PbOHNO3 + HNO3 =>
Pb(NO3)2 + HOH = PbOHNO3 + HNO3
Mg + HCl = H2 + MgCl =>
2 Mg + 2 HCl = H2 + 2 MgCl
Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
CH4 + SO2 = H2S + CO2 + H =>
CH4 + SO2 = H2S + CO2 + 2 H
W + HNO3 = WO3 + NO + H2O =>
W + 2 HNO3 = WO3 + 2 NO + H2O
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Na + BN = Na3B + N2 =>
6 Na + 2 BN = 2 Na3B + N2
(NH2)2CO + HNO3 = (NH2)2CO*HNO3 =>
(NH2)2CO + HNO3 = (NH2)2CO*HNO3
C5H10 + O2 = CO1 + H2O =>
C5H10 + 5 O2 = 5 CO1 + 5 H2O
CaCl2(s) + NaOH = NaCl + Ca(OH)2 =>
CaCl2(s) + 2 NaOH = 2 NaCl + Ca(OH)2
HCl + C6H8O7 = C6H9O7 + Cl =>
HCl + C6H8O7 = C6H9O7 + Cl
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + 2 NO3(aq)
FeCl2 = Fe + Cl =>
FeCl2 = Fe + 2 Cl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb2O2 + HCl = PbCl2 + H2O =>
Pb2O2 + 4 HCl = 2 PbCl2 + 2 H2O
NaSO3 + H2SO4 = H2O + SO2 + NaSO4 =>
NaSO3 + H2SO4 = H2O + SO2 + NaSO4
Na2SO3 + CaCO3 + C = Na2CO3 + CaS + CO2 =>
2 Na2SO3 + 2 CaCO3 + 3 C = 2 Na2CO3 + 2 CaS + 3 CO2
SO2 + S = S2O =>
SO2 + 3 S = 2 S2O
H2SO4 + CH3CH2OH + K2Cr2O7 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
4 H2SO4 + 3 CH3CH2OH + K2Cr2O7 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
C2H2 + HI = C2H3I =>
C2H2 + HI = C2H3I
Ag(NO3) + Na3(PO4) = Ag3(PO4) + Na(NO3) =>
3 Ag(NO3) + Na3(PO4) = Ag3(PO4) + 3 Na(NO3)
CuS + O2 + CaCo3 = CuO + CaSO3 + Co2 =>
2 CuS + 4 O2 + 2 CaCo3 = 2 CuO + 2 CaSO3 + 3 Co2
Sn + MgBr2 = SnBr + Mg =>
2 Sn + MgBr2 = 2 SnBr + Mg
CH3CH2Cl + NaI = CH3CH2I + NaCl =>
CH3CH2Cl + NaI = CH3CH2I + NaCl
FeSO4 + C = FeS + CO =>
FeSO4 + 4 C = FeS + 4 CO
Na2S + H2SO4 + SiO2 = Na2SiO3 + SO2 + H2O =>
Na2S + 3 H2SO4 + SiO2 = Na2SiO3 + 4 SO2 + 3 H2O
Cu(NO3)2 + Na2C2O4 = CuC2O4 + Na2(NO3)2 =>
Cu(NO3)2 + Na2C2O4 = CuC2O4 + Na2(NO3)2
Ca(OH)2 + Cr = Cr(OH)3 + Ca =>
3 Ca(OH)2 + 2 Cr = 2 Cr(OH)3 + 3 Ca
Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)
AgNO3 + Cd = Cd(NO3)2 + Ag =>
2 AgNO3 + Cd = Cd(NO3)2 + 2 Ag
HNO2 + NaCl = NaNO2 + HCl =>
HNO2 + NaCl = NaNO2 + HCl
Ca(HS)2 + HCl = CaCl2 + H2S =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2S
ZnO + OH{-} + H2O = [Zn(OH)4]{2-} =>
ZnO + 2 OH{-} + H2O = [Zn(OH)4]{2-}
CO2 + NO3{-} + HPO4{2-} + H{+} + H2O = C106H263O110N16P1 + O2 =>
106 CO2 + 16 NO3{-} + HPO4{2-} + 18 H{+} + 122 H2O = C106H263O110N16P1 + 138 O2
Cu(SO4)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + K(SO4) =>
2 Cu(SO4)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K(SO4)
Br2 + CuCl2 = Cu + Br2Cl2 =>
Br2 + CuCl2 = Cu + Br2Cl2
C4H8O2N2 + H2O = C4H5NO2 + NH4OH =>
C4H8O2N2 + H2O = C4H5NO2 + NH4OH
CaCo3 + AlF3 = CaF2 + Al2(Co3)3 =>
3 CaCo3 + 2 AlF3 = 3 CaF2 + Al2(Co3)3
HI + KHSO3 = KI + H2SO3 =>
HI + KHSO3 = KI + H2SO3
[Cr(N2H4CO)6][Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
5[Cr(N2H4CO)6][Cr(CN)6]3 + 282 KMnO4 + 338 H2SO4 = 10 K2Cr2O7 + 282 MnSO4 + 120 CO2 + 150 KNO3 + 56 K2SO4 + 398 HOH
C6H5CO2H + CH3COONa = CH3COOH + NaC6H5CO2 =>
C6H5CO2H + CH3COONa = CH3COOH + NaC6H5CO2
C2H2 + HI = C2H3I =>
C2H2 + HI = C2H3I
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
NH4NO2 + H2O = HNH4 + NO2(OH) =>
NH4NO2 + H2O = HNH4 + NO2(OH)
CH3CH2COOH + C3H7OH = HCOOC3H7 + H2O =>
3 CH3CH2COOH + C3H7OH = 3 HCOOC3H7 + H2O
Ca(OH)2 + Al = Al2O3 + CaH2 =>
3 Ca(OH)2 + 4 Al = 2 Al2O3 + 3 CaH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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