| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O + NH3 = C4H11NO2
Ni(HCO3)2 + CH3COOH = Ni(CH3COO)2 + CO2 + H2O =>
Ni(HCO3)2 + 2 CH3COOH = Ni(CH3COO)2 + 2 CO2 + 2 H2O
H3P + Sn(OH)2 = Sn3P2 + H(OH) =>
2 H3P + 3 Sn(OH)2 = Sn3P2 + 6 H(OH)
Fe + K3Fe(CN)6 = Fe3Fe(CN)6 + K =>
3 Fe + K3Fe(CN)6 = Fe3Fe(CN)6 + 3 K
Cr + CO2 = Cr2O3 + CO =>
2 Cr + 3 CO2 = Cr2O3 + 3 CO
Bi2S3 = Bi + S3 =>
Bi2S3 = 2 Bi + S3
Pb3N2 + NaI = PbI2 + Na3N =>
Pb3N2 + 6 NaI = 3 PbI2 + 2 Na3N
MnO2 + NO = Mn + NO3 =>
MnO2 + NO = Mn + NO3
K2O + B2O3 = K2B4O7 =>
K2O + 2 B2O3 = K2B4O7
NaCl + Co2(C2O4)3 = CoCl3 + Na2C2O4 =>
6 NaCl + Co2(C2O4)3 = 2 CoCl3 + 3 Na2C2O4
Cl2 + SO3{-2} + H2O = Cl{-} + SO4{-2} + H{+} =>
Cl2 + SO3{-2} + H2O = 2 Cl{-} + SO4{-2} + 2 H{+}
CO2 + Ag2O = Ag2CO3 =>
CO2 + Ag2O = Ag2CO3
C6H5NH2 + CH3COCl = CH3CONHC6H5 + HCl =>
C6H5NH2 + CH3COCl = CH3CONHC6H5 + HCl
NH2 + NO2 = N2O + H2O =>
NH2 + NO2 = N2O + H2O
NaCl + CaF2 = NaF + CaCl2 =>
2 NaCl + CaF2 = 2 NaF + CaCl2
Fe3P2 + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
Fe3P2 + 28 HNO3 = 3 Fe(NO3)3 + 2 H3PO4 + 19 NO2 + 11 H2O
I2 + MnO2 + HCl = HIO4 + MnCl2 + H2O =>
I2 + 7 MnO2 + 14 HCl = 2 HIO4 + 7 MnCl2 + 6 H2O
Pb(NO3)2 + Na2CO3 + H2O = Pb2(OH)2CO3 + CO2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2CO3 + H2O = Pb2(OH)2CO3 + CO2 + 4 NaNO3
Au + Sn(SO4)2 = Sn + Au(SO4)2 =>
Au + Sn(SO4)2 = Sn + Au(SO4)2
NaBr + (KCl) = NaCl + KBr =>
NaBr + (KCl) = NaCl + KBr
MgCl2 + Pb = PbCl4 + Mg =>
2 MgCl2 + Pb = PbCl4 + 2 Mg
FeCl2 + NaSO4 = FeSO4 + NaCl2 =>
FeCl2 + NaSO4 = FeSO4 + NaCl2
C8H8O + C3H8O = C8H10O + C3H6O =>
C8H8O + C3H8O = C8H10O + C3H6O
Ba(NO3)2(aq) + NH4OH(aq) = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2(aq) + 2 NH4OH(aq) = Ba(OH)2 + 2 NH4NO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
NaI(aq) + CuSO4(aq) = Na2SO4 + CuI2 =>
2 NaI(aq) + CuSO4(aq) = Na2SO4 + CuI2
PO + HO = HPO2 =>
PO + HO = HPO2
Br{-} + CrO7{2-} + H3O{+} = Br2 + Cr{3+} + H2O =>
18 Br{-} + 2 CrO7{2-} + 28 H3O{+} = 9 Br2 + 2 Cr{3+} + 42 H2O
C8H10NO3 + Sn + HCl = C8H10NOCl + SnO2 + H2O =>
4 C8H10NO3 + 3 Sn + 4 HCl = 4 C8H10NOCl + 3 SnO2 + 2 H2O
NaBr + Cl2 + H2O = NaBrO3 + HCl =>
NaBr + 3 Cl2 + 3 H2O = NaBrO3 + 6 HCl
Sr(OH)2 + H3PO4 = SrOHH2PO4 + H2O =>
Sr(OH)2 + H3PO4 = SrOHH2PO4 + H2O
CH3CH2OH + Fe2O3 = CH3CHO + FeO + H2O =>
CH3CH2OH + Fe2O3 = CH3CHO + 2 FeO + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
FeCl3 + Na2(CO3) = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaCl
(CH3CO)2O + H2O = CH3CO2H =>
(CH3CO)2O + H2O = 2 CH3CO2H
CoSO4 + Cu = Co + Cu2SO4 =>
CoSO4 + 2 Cu = Co + Cu2SO4
C6H5CHO + Cu(OH)2 = C6H5COOH + Cu2O + H2O =>
C6H5CHO + 2 Cu(OH)2 = C6H5COOH + Cu2O + 2 H2O
NaHCO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KClO3 + (NH4)2SO4 = K2SO4 + NH4ClO3 =>
2 KClO3 + (NH4)2SO4 = K2SO4 + 2 NH4ClO3
HCO2H + NH4OH = NH4CO2H + HOH =>
HCO2H + NH4OH = NH4CO2H + HOH
K2FeO4 + HCl = KCl + FeCl3 + Cl2 + H2O =>
2 K2FeO4 + 16 HCl = 4 KCl + 2 FeCl3 + 3 Cl2 + 8 H2O
Na3PO4 + KHCO3 = NaHCO3 + K3PO4 =>
Na3PO4 + 3 KHCO3 = 3 NaHCO3 + K3PO4
BaOH2 + HCl = H2Cl + BaO =>
BaOH2 + 2 HCl = 2 H2Cl + BaO
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaBr + H2SO4 + MgO2 = Br2 + MgSO4 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 + MgO2 = Br2 + MgSO4 + 2 H2O + Na2SO4
Na + H2CO3 = H2 + Na2CO3 =>
2 Na + H2CO3 = H2 + Na2CO3
ClO{-} + Bi2O3 + H2O = Cl{-} + BiO3{-} + H{+} =>
2 ClO{-} + Bi2O3 + H2O = 2 Cl{-} + 2 BiO3{-} + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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