| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3 + PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Zn + SgNO3 = Zn(NO3)2 + Sg =>
Zn + 2 SgNO3 = Zn(NO3)2 + 2 Sg
CuCl2 + O2 = Cu(ClO3)2 =>
CuCl2 + 3 O2 = Cu(ClO3)2
Ca2H2 + CO2 + H2O = CH2CHCO2H + Ca(OH)2 =>
2 Ca2H2 + 3 CO2 + 4 H2O = CH2CHCO2H + 4 Ca(OH)2
Na + Fe3P2 = Fe2 + NaP =>
4 Na + 2 Fe3P2 = 3 Fe2 + 4 NaP
NH4I + KOH = KI + N + H2O + H2 =>
2 NH4I + 2 KOH = 2 KI + 2 N + 2 H2O + 3 H2
KCl + MgCl2 + ZnO + C22H32O2 + C63H88CoN14O14P + C3H17NO2Se = K3MgZnCoC116H203O24N17PSe3 + O2 + Cl2 =>
6 KCl + 2 MgCl2 + 2 ZnO + 4 C22H32O2 + 2 C63H88CoN14O14P + 6 C3H17NO2Se = 2 K3MgZnCoC116H203O24N17PSe3 + O2 + 5 Cl2
Mn(OH)4 + HCl = Cl2 + H2O + MnCl2 =>
Mn(OH)4 + 4 HCl = Cl2 + 4 H2O + MnCl2
KMnO4 + H2SO4 + N2O = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 N2O = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
CaO + C = Ca2C + CO2 =>
2 CaO + 2 C = Ca2C + CO2
KOH + CrBr3 = KBr + Cr(OH)3 =>
3 KOH + CrBr3 = 3 KBr + Cr(OH)3
CrOH3 + NaOH = Cr(OH)4 + Na2O + H2 =>
2 CrOH3 + 12 NaOH = 2 Cr(OH)4 + 6 Na2O + 5 H2
Ca(OH)2 + CrBr3 = CaBr2 + Cr(OH)3 =>
3 Ca(OH)2 + 2 CrBr3 = 3 CaBr2 + 2 Cr(OH)3
Br2SO4 + KI = BrI + K2SO4 =>
Br2SO4 + 2 KI = 2 BrI + K2SO4
N1 + O2 = NO =>
2 N1 + O2 = 2 NO
C12H15N + O2 = CO2 + H2O + NO2 =>
4 C12H15N + 67 O2 = 48 CO2 + 30 H2O + 4 NO2
Fe(NO3)2(aq) + HNO3(aq) = Fe(NO3)3(aq) + NO(g) + H2O(l) =>
3 Fe(NO3)2(aq) + 4 HNO3(aq) = 3 Fe(NO3)3(aq) + NO(g) + 2 H2O(l)
Na2S + Pb(NO3)2 = PbS + Na + NO3 =>
Na2S + Pb(NO3)2 = PbS + 2 Na + 2 NO3
K2S(aq) + ZnSO4(aq) = K2SO4 + ZnS =>
K2S(aq) + ZnSO4(aq) = K2SO4 + ZnS
C2H5NH2 + Br2 = C2H4BrNH2 + H2 =>
2 C2H5NH2 + Br2 = 2 C2H4BrNH2 + H2
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O2 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 4 O2
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(g)
Na2SiO3 + FeSO4 = Na2SO4 + FeSiO3 =>
Na2SiO3 + FeSO4 = Na2SO4 + FeSiO3
CH3CH2CH2OH + O2KMnO4 = CH3CH2COOH + KMnO4 + H2O =>
CH3CH2CH2OH + O2KMnO4 = CH3CH2COOH + KMnO4 + H2O
CH2CHCH2COOH + KMnO4 + H2O = CH2(OH)CH(OH)CH2COOH + MnO2 + KOH =>
3 CH2CHCH2COOH + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH2COOH + 2 MnO2 + 2 KOH
HAuCl4 + SnCl2 = Au + SnCl4 + HCl = {+} =>
2 HAuCl4 + 3 SnCl2 = 2 Au + 3 SnCl4 + 2 HCl
SiO2(l) + C(s) = Si(l) + CO(g) =>
SiO2(l) + 2 C(s) = Si(l) + 2 CO(g)
Potassiumchlorate = O2 + potassiumchloride =>
2 KClO3 = 3 O2 + 2 KCl
NaOHFeO = NaHFeO2 =>
NaOHFeO = NaHFeO2
BeO + CaO = BeCaO2 =>
BeO + CaO = BeCaO2
C4H6O2S + C4H2O3 = C8H8O3 + SO2 =>
C4H6O2S + C4H2O3 = C8H8O3 + SO2
Fe + Cr(NO3)2 = Fe(NO3)3 + Cr =>
2 Fe + 3 Cr(NO3)2 = 2 Fe(NO3)3 + 3 Cr
FeCO3 + AlNO3 = FeNO3 + AlCO3 =>
FeCO3 + AlNO3 = FeNO3 + AlCO3
Br2 + Zn + KOH = Zn(OH)2 + KBr =>
Br2 + Zn + 2 KOH = Zn(OH)2 + 2 KBr
KI + HCl + H2O2 = I2 + KCl + H2O =>
2 KI + 2 HCl + H2O2 = I2 + 2 KCl + 2 H2O
FeO + NH4Cl = FeCl2 + NH3 + H2O =>
FeO + 2 NH4Cl = FeCl2 + 2 NH3 + H2O
Na2C + CaCl2 = NaCl + CaC =>
Na2C + CaCl2 = 2 NaCl + CaC
Na2O + H2 = Na + H2O =>
Na2O + H2 = 2 Na + H2O
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Cu(s) + Mg(OH)2(aq) = Cu(OH)2(aq) + Mg1(s) =>
Cu(s) + Mg(OH)2(aq) = Cu(OH)2(aq) + Mg1(s)
Fe2(SO4)3 + BaC12 = Ba(SO4)3 + Fe2C12 =>
Fe2(SO4)3 + BaC12 = Ba(SO4)3 + Fe2C12
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
SiO2 + Ba = BaSiO2 =>
SiO2 + Ba = BaSiO2
CaC2 + H2O + CO2 = CH3COOH + Ca(OH)2 =>
4 CaC2 + 14 H2O + 2 CO2 = 5 CH3COOH + 4 Ca(OH)2
Cr(NO3)3(aq) + K3PO4(aq) = CrPO4(s) + K(NO3)(aq) =>
Cr(NO3)3(aq) + K3PO4(aq) = CrPO4(s) + 3 K(NO3)(aq)
Mg2(s) + H2O(g) = MgO(s) + H2(g) =>
Mg2(s) + 2 H2O(g) = 2 MgO(s) + 2 H2(g)
Zn + Fe(NH4)2(SO4)2 = Zn2(NH4)2(SO4)2 + Fe =>
2 Zn + Fe(NH4)2(SO4)2 = Zn2(NH4)2(SO4)2 + Fe
CH3COOH + CH3CH2OH = CH3COOOCH2CH3 + H2O =>
3 CH3COOH + CH3CH2OH = 2 CH3COOOCH2CH3 + H2O
KBr + AgNO3 = AgBr + K{+} + NO3{-} =>
KBr + AgNO3 = AgBr + K{+} + NO3{-}
P4 + H{+} + e = PH3 =>
P4 + 12 H{+} + 12e = 4 PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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