| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + PbO = CaO + Pb
ClO3{-} + I{-} + H2O = Cl{-} + I2 + OH{-} =>
ClO3{-} + 6 I{-} + 3 H2O = Cl{-} + 3 I2 + 6 OH{-}
He + C = HeC =>
He + C = HeC
CuSO4 + K2S = K2SO4 + CuS =>
CuSO4 + K2S = K2SO4 + CuS
C6H6CH3CHCH3 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H6CH3CHCH3 + 64 KMnO4 + 96 H2SO4 = 45 C6H6COOH + 32 K2SO4 + 64 MnSO4 + 166 H2O
Ca(C2H3O2)2H2O + Na2CO3 = CaCO3 + Na(C2H3O2) + H2O =>
Ca(C2H3O2)2H2O + Na2CO3 = CaCO3 + 2 Na(C2H3O2) + H2O
Sn + HNO3 = SnNO32 + N2 + H2O =>
10 Sn + 128 HNO3 = 10 SnNO32 + 59 N2 + 64 H2O
B2H6 + NaOH + H2O = NaBO2 + H2 =>
B2H6 + 2 NaOH + 2 H2O = 2 NaBO2 + 6 H2
CuSO4 + NH3 = H2SO4 + Cu + N =>
3 CuSO4 + 2 NH3 = 3 H2SO4 + 3 Cu + 2 N
C4H8 + K2Cr2O7 + H2SO4 = C2H8O4K2SO4 + Cr2(SO4)3 + H2O + O2 =>
C4H8 + 2 K2Cr2O7 + 8 H2SO4 = 2 C2H8O4K2SO4 + 2 Cr2(SO4)3 + 4 H2O + O2
NaHCO3(s) + HC2H3O2 = NaC2H3O2(aq) + H2CO3(aq) =>
NaHCO3(s) + HC2H3O2 = NaC2H3O2(aq) + H2CO3(aq)
NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + Na + HCO3 + H4SiO4 =>
2 NaAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O5(OH)4 + 2 Na + 2 HCO3 + 4 H4SiO4
H3Po2 + Mg(OH)2 = Mg(H2Po2)2 + H2O =>
2 H3Po2 + Mg(OH)2 = Mg(H2Po2)2 + 2 H2O
K2MnO4 + HCOOH + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
K2MnO4 + 2 HCOOH + 2 H2SO4 = MnSO4 + K2SO4 + 2 CO2 + 4 H2O
K2CrO4 + CaCl2 = KCl + CaCrO4(aq) =>
K2CrO4 + CaCl2 = 2 KCl + CaCrO4(aq)
I2 + CHCl3 = CHI2 + Cl2 =>
2 I2 + 2 CHCl3 = 2 CHI2 + 3 Cl2
CH3COOH + Ca(OH)2 = H2O + Ca(CH3COO)2 =>
2 CH3COOH + Ca(OH)2 = 2 H2O + Ca(CH3COO)2
Pb + Au3{+} = Pb2{+} + Au =>
2 Pb + Au3{+} = Pb2{+} + 3 Au
Sn + Cl + NaOH = SnOH2O + NaCl =>
Sn + 2 Cl + 2 NaOH = SnOH2O + 2 NaCl
C6H5NO2 + Fe + HCl = C6H5NH3 + FeCl3 + H2O =>
3 C6H5NO2 + 7 Fe + 21 HCl = 3 C6H5NH3 + 7 FeCl3 + 6 H2O
CUSO4 + Z = ZSO4 + CU =>
CUSO4 + Z = ZSO4 + CU
MgO + NaHCO3 = Mg + NaCO4 + H =>
MgO + NaHCO3 = Mg + NaCO4 + H
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
K3AsO4 + Ba(NO3)2 = KNO3 + Ba3(AsO4)2 =>
2 K3AsO4 + 3 Ba(NO3)2 = 6 KNO3 + Ba3(AsO4)2
K2[Zn(OH)4] = KOH + ZnO + H2O =>
K2[Zn(OH)4] = 2 KOH + ZnO + H2O
HCl + NaClO3 = Cl2 + NaCl + H2O =>
6 HCl + NaClO3 = 3 Cl2 + NaCl + 3 H2O
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
NaB(OH)4 + HCl = NaCl + H2O + B(OH)3 =>
NaB(OH)4 + HCl = NaCl + H2O + B(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2 + SiO2 = CaO + SiCl4 =>
2 CaCl2 + SiO2 = 2 CaO + SiCl4
Cr2O3 + PbO2 + H2SO4 = H2Cr2O7 + PbSO4 + H2O =>
Cr2O3 + 3 PbO2 + 3 H2SO4 = H2Cr2O7 + 3 PbSO4 + 2 H2O
HCOH + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
HCOH + 4 Ag(NH3)2OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
CuCO3 + HC2H3O2 = Cu(C2H3O2) + H2O + CO2 =>
8 CuCO3 + 9 HC2H3O2 = 8 Cu(C2H3O2) + 6 H2O + 10 CO2
Na3Au(S2O3)2 + Fe = Au + Na3Fe(S2O3)2 =>
Na3Au(S2O3)2 + Fe = Au + Na3Fe(S2O3)2
AgSO4 + BaI = BaSO4 + AgI =>
AgSO4 + BaI = BaSO4 + AgI
NO3{-} + MnO2 = MnO4{-} + NO =>
NO3{-} + MnO2 = MnO4{-} + NO
NH4OH + CuSO4 = Cu(NH3) + SO4 + H2O =>
NH4OH + CuSO4 = Cu(NH3) + SO4 + H2O
H2O + CH42 = CO + H2 =>
H2O + CH42 = CO + 22 H2
NaX = Na + X =>
NaX = Na + X
H2C2O4 + KNO3 = K + H2C2O4NO3 =>
H2C2O4 + KNO3 = K + H2C2O4NO3
C6H10O5 + KIO3 = KC6O3 + H2O + I2 =>
2 C6H10O5 + 2 KIO3 = 2 KC6O3 + 10 H2O + I2
Aq(NO3) + Na2(CO3) = Aq(CO3) + Na2(NO3) =>
Aq(NO3) + Na2(CO3) = Aq(CO3) + Na2(NO3)
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
Al + CuSO4 = Al3(SO4)3 + Cu =>
3 Al + 3 CuSO4 = Al3(SO4)3 + 3 Cu
C6H5CH3 + NaNO3 + H2SO4 = C6H4CH3NO2 + Na2SO4 + H2O =>
2 C6H5CH3 + 2 NaNO3 + H2SO4 = 2 C6H4CH3NO2 + Na2SO4 + 2 H2O
H2 + NO = H2O + N2H2 =>
3 H2 + 2 NO = 2 H2O + N2H2
Fe + Al2O3 = Al + Fe2O =>
6 Fe + Al2O3 = 2 Al + 3 Fe2O
CH72 + O2 = CO2 + H2O =>
CH72 + 19 O2 = CO2 + 36 H2O
C7H15N3O5 + O2 = (NH2)2CO + CO2 + H2O =>
2 C7H15N3O5 + 12 O2 = 3(NH2)2CO + 11 CO2 + 9 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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