| Équations équilibrées la veille | Équations équilibrées le lendemain |
KS + N = KN + S
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
NiCl2 + NH3 = (Ni(NH3)6)Cl2 =>
NiCl2 + 6 NH3 = (Ni(NH3)6)Cl2
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
Ni(NO3)2 + Na3PO4 = NiPO4 + Na3 + (NO3) =>
Ni(NO3)2 + Na3PO4 = NiPO4 + Na3 + 2(NO3)
KS + N = KN + S =>
KS + N = KN + S
Fe2O3 + H2C2O4 + H2O = Fe(C2O4)3 + H3O =>
Fe2O3 + 6 H2C2O4 + 3 H2O = 2 Fe(C2O4)3 + 6 H3O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3OH + C2H5OH = C3H8(OH)2 =>
CH3OH + C2H5OH = C3H8(OH)2
KBrO3 + HCl + Na2(HAsO3) = NaCl + KBr + H3AsO4 =>
KBrO3 + 6 HCl + 3 Na2(HAsO3) = 6 NaCl + KBr + 3 H3AsO4
Al2S3 + H2O = H2S + Al[OH]3 =>
Al2S3 + 6 H2O = 3 H2S + 2 Al[OH]3
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
MgI2 + NaOH = Mg(OH)2 + NaI =>
MgI2 + 2 NaOH = Mg(OH)2 + 2 NaI
HNO3 + K2CrO4 + H2O2 = CrO5 + KNO3 + H2O =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 2 KNO3 + 3 H2O
SnCl4 + H2O = Sn(OH)Cl3 + HCl =>
SnCl4 + H2O = Sn(OH)Cl3 + HCl
PO4 + KOH + Mn2O3 = K2Mn2O7 + H2O + P =>
3 PO4 + 8 KOH + 4 Mn2O3 = 4 K2Mn2O7 + 4 H2O + 3 P
Na2O2(g) + CO2(g) = Na2CO3(g) + O2(g) =>
2 Na2O2(g) + 2 CO2(g) = 2 Na2CO3(g) + O2(g)
Na[Fe(OH)4] = NaFeO2 + H2O =>
Na[Fe(OH)4] = NaFeO2 + 2 H2O
As3S2 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As3S2 + 23 HNO3 = 3 H3AsO4 + 2 SO2 + 23 NO2 + 7 H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
MnO4{-} + H2SO3 + H2 = SO4{2-} + Mn2{+} + H2O =>
4 MnO4{-} + 3 H2SO3 + 10 H2 = 3 SO4{2-} + 2 Mn2{+} + 13 H2O
Fe2O3(s) + C2 = Fe(s) + CO2(g) =>
4 Fe2O3(s) + 3 C2 = 8 Fe(s) + 6 CO2(g)
Co2(SO4)3 + H2 = H2(SO4)3 + Co2 =>
Co2(SO4)3 + H2 = H2(SO4)3 + Co2
H2 + SI = SIH4 =>
2 H2 + SI = SIH4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + Na2CO3 + H2O = Na2Zn(OH)4 + CO2 + H2 =>
Zn + Na2CO3 + 3 H2O = Na2Zn(OH)4 + CO2 + H2
Fe(OH)2 + CH3COOH = (CH3COO)2Fe + H2O =>
Fe(OH)2 + 2 CH3COOH = (CH3COO)2Fe + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CO2 + C = CO =>
CO2 + C = 2 CO
Al2 + Br = AlBr2 =>
Al2 + 4 Br = 2 AlBr2
Ca{+2} + NaOH{-} = Ca(OH)2 + Na =>
Ca{+2} + 2 NaOH{-} = Ca(OH)2 + 2 Na
KOH + NH4F = KF + NH3 + H2O =>
KOH + NH4F = KF + NH3 + H2O
HO + Hg = HOHg =>
HO + Hg = HOHg
Mg + CO2 = MgO + C2 =>
4 Mg + 2 CO2 = 4 MgO + C2
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr2(SO4)3 + 6 NaSO4 + 11 H2O + 2 K2SO4
K3PO4 + Fe = Fe3(PO4)2 + K =>
2 K3PO4 + 3 Fe = Fe3(PO4)2 + 6 K
CU[NO3]2 = CUO + NO2 + O2 =>
2 CU[NO3]2 = 2 CUO + 4 NO2 + O2
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4) + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 5 I2 + 6 K2SO4 + Cr2(SO4) + 7 H2O
Ru + S = RuS2 =>
Ru + 2 S = RuS2
CH3Br + NaSH = NaBr + CH3SH =>
CH3Br + NaSH = NaBr + CH3SH
HCl + K2CrO4 = H2O + H2Cr2O7 + KCl =>
4 HCl + 2 K2CrO4 = H2O + H2Cr2O7 + 4 KCl
Al2O3 + Zn = AlZn + O =>
Al2O3 + 2 Zn = 2 AlZn + 3 O
Cr2O7{2-} + H{+} = Cr{3+} + H2O2 + H2O =>
Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 H2O2 + H2O
KS + N = KN + S =>
KS + N = KN + S
K2AsO3 + H2CrO4 + H2O = H3AsO4 + Cr(OH)3 + KOH =>
3 K2AsO3 + H2CrO4 + 8 H2O = 3 H3AsO4 + Cr(OH)3 + 6 KOH
Pb + MgO = PbMg + O =>
Pb + MgO = PbMg + O
Al2(CO3)3 = Al + CO + O2 =>
Al2(CO3)3 = 2 Al + 3 CO + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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