| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-} + 5 NO2{-} + 2 OH{-} = Mn{2+} + 5 NO3{2-} + H2O
Mn + Br = MnBr2 =>
Mn + 2 Br = MnBr2
Ag3AsO2 + Zn + H2SO4 = AsH3 + Ag + ZnSO4 + H2O =>
2 Ag3AsO2 + 7 Zn + 7 H2SO4 = 2 AsH3 + 6 Ag + 7 ZnSO4 + 4 H2O
H2SO3 + Na = Na2SO3 + H2 =>
H2SO3 + 2 Na = Na2SO3 + H2
C5H9NO2 + O2 = CO2 + H2O + NO =>
4 C5H9NO2 + 27 O2 = 20 CO2 + 18 H2O + 4 NO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(NO3)2 + NH4I = PbI2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4I = PbI2 + 2 NH4NO3
Al + H2SO4 = SO2 + H2O + Al2O3 =>
2 Al + 3 H2SO4 = 3 SO2 + 3 H2O + Al2O3
HOCl + KBr = KHOCl + Br =>
HOCl + KBr = KHOCl + Br
Br(OH)2 = Br + OH =>
Br(OH)2 = Br + 2 OH
Zn + PbSO4 = Pb2 + ZnSO4 =>
2 Zn + 2 PbSO4 = Pb2 + 2 ZnSO4
CCO3 = CO + CO2 =>
CCO3 = CO + CO2
MgCl4(aq) + Na(s) = NaCl(aq) + Mg(s) =>
MgCl4(aq) + 4 Na(s) = 4 NaCl(aq) + Mg(s)
CH3CHNH2COOH + NaNO2 + HCl = C2H3O2 + N2 + NaCl + H2O =>
4 CH3CHNH2COOH + 6 NaNO2 + 6 HCl = 6 C2H3O2 + 5 N2 + 6 NaCl + 8 H2O
CH3OH + Cl2 = CH2Cl2 + H2O =>
CH3OH + Cl2 = CH2Cl2 + H2O
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
Ir(OH)4 + H3BO4 = Ir3(BO4)4 + H2O =>
3 Ir(OH)4 + 4 H3BO4 = Ir3(BO4)4 + 12 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + Pb(NO3)2 = CuNO3 + Pb =>
2 Cu + Pb(NO3)2 = 2 CuNO3 + Pb
KHSO3 + Cl2 = KCl + HSO3 =>
2 KHSO3 + Cl2 = 2 KCl + 2 HSO3
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
C9H12 + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + C9O4H8 =>
5 C9H12 + 12 KMnO4 + 18 H2SO4 = 28 H2O + 12 MnSO4 + 6 K2SO4 + 5 C9O4H8
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cu2O3 + N2 + O2 = Cu(NO3)3 =>
2 Cu2O3 + 6 N2 + 15 O2 = 4 Cu(NO3)3
Na3PO4 + Fe2O3 = Na3Fe2 + O3(PO4) =>
Na3PO4 + Fe2O3 = Na3Fe2 + O3(PO4)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + NH4OH = Fe(OH)3 + NH4 =>
Fe + 3 NH4OH = Fe(OH)3 + 3 NH4
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq)
P + S = P4S3 =>
4 P + 3 S = P4S3
ClH = HCl =>
ClH = HCl
Na2CrO4 + BaSO4 = Na2(SO4) + Ba(CrO4) =>
Na2CrO4 + BaSO4 = Na2(SO4) + Ba(CrO4)
KCl(s) = K(s) + Cl2(g) =>
2 KCl(s) = 2 K(s) + Cl2(g)
KOH + CO2 = CHKO3 =>
KOH + CO2 = CHKO3
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
C5H12O2 + O3 = CO2 + H2O =>
3 C5H12O2 + 14 O3 = 15 CO2 + 18 H2O
KHSO3 = K2SO3 + SO2 + H2O =>
2 KHSO3 = K2SO3 + SO2 + H2O
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
MnC2O4*3H2O + O2 = Mn3O + H2O + CO2 =>
6 MnC2O4*3H2O + O2 = 2 Mn3O + 18 H2O + 12 CO2
NaOH + C3H6O2 = HCOONa + CH3CH2OH =>
NaOH + C3H6O2 = HCOONa + CH3CH2OH
O2 + C3H6(NO) = CO2 + NO2 + H2O =>
5 O2 + C3H6(NO) = 3 CO2 + NO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CO3H + KI + H2SO4 = K2SO4 + I2 + CH3COOH + H2O =>
CH3CO3H + 2 KI + H2SO4 = K2SO4 + I2 + CH3COOH + H2O
K2Cr2O7 + C2H5OH + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
(CH2CO)2 + H2O = CH3COOH =>
(CH2CO)2 + 2 H2O = 2 CH3COOH
Ag2CO3 + Cd(MnO4)2 = Cd2(CO3)2 + AgMnO4 =>
2 Ag2CO3 + 2 Cd(MnO4)2 = Cd2(CO3)2 + 4 AgMnO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg(MnO4)2 + KCl = MgCl2 + KMnO4 =>
Mg(MnO4)2 + 2 KCl = MgCl2 + 2 KMnO4
H0 + O2 = H2O =>
4 H0 + O2 = 2 H2O
AgNo3 + Ca(OH)2 = Ag(OH)2 + CaNo3 =>
AgNo3 + Ca(OH)2 = Ag(OH)2 + CaNo3
MnO4{-} + H{+} + HSO3{-} = Mn{2+} + SO42{-} + H2O =>
79 MnO4{-} + 237 H{+} + 5 HSO3{-} = 79 Mn{2+} + 5 SO42{-} + 121 H2O
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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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