| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgF + (NH4)2CO3 = Ag2CO3 + 2 NH4F
BaCl2 + H2O + CO2 = BaCO3 + HCl =>
BaCl2 + H2O + CO2 = BaCO3 + 2 HCl
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag2O + H2O =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + Ag2O + H2O
CH4O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)2 + H2O =>
4 CH4O + 3 K2Cr2O7 + 9 H2SO4 = 4 CO2 + 3 K2SO4 + 3 Cr2(SO4)2 + 17 H2O
Na + CH3NH3Cl + OH = CH3NH2 + NaCl + H2O =>
Na + CH3NH3Cl + OH = CH3NH2 + NaCl + H2O
NiCl + Na2CrO4 = Ni2CrO4 + NaCl =>
2 NiCl + Na2CrO4 = Ni2CrO4 + 2 NaCl
H2O + Fe = H2FeO =>
H2O + Fe = H2FeO
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
I(s) + H2O(l) = IOH(aq) + H2(g) =>
2 I(s) + 2 H2O(l) = 2 IOH(aq) + H2(g)
[Zn(OH)]NO3 + NaOH = Zn(OH)2 + NaNO3 =>
[Zn(OH)]NO3 + NaOH = Zn(OH)2 + NaNO3
NaO + NO3 = NaNO3 + O2 =>
2 NaO + 2 NO3 = 2 NaNO3 + O2
(C6H10O6)1 + H2O = C6H12O6 + CO2 =>
12(C6H10O6)1 + 6 H2O = 11 C6H12O6 + 6 CO2
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
CO2 + NH3 + H = C5H7O2N + H2O =>
5 CO2 + NH3 + 20 H = C5H7O2N + 8 H2O
Fe2O3 + KOH = KFeO2 + H2O =>
Fe2O3 + 2 KOH = 2 KFeO2 + H2O
HClO3 + P4O10 = H3PO4 + Cl2O5 =>
12 HClO3 + P4O10 = 4 H3PO4 + 6 Cl2O5
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaMnO4 = Na + Mn + O =>
NaMnO4 = Na + Mn + 4 O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
As + O2 = As3O5 =>
6 As + 5 O2 = 2 As3O5
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg2O3 + H2 = Mg + H2O =>
Mg2O3 + 3 H2 = 2 Mg + 3 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
PbCO3(s) + H2SO4(aq) = PbSO4(s) + H2CO3(aq) =>
PbCO3(s) + H2SO4(aq) = PbSO4(s) + H2CO3(aq)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
PbS + SO2 = PbO + S =>
2 PbS + SO2 = 2 PbO + 3 S
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I{-} + 3 Cl2 + 3 H2O = IO3{-} + 6 Cl{-} + 6 H{+}
CrBr3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + KBrO3 + 10 KOH = 2 K2CrO4 + 7 KBr + 5 H2O
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
Al2O3 + H2S = Al2S3 + H2O =>
Al2O3 + 3 H2S = Al2S3 + 3 H2O
C7H7NO2 + H2CrO4 = C7H5NO4 + H2O + CrO2 =>
C7H7NO2 + 3 H2CrO4 = C7H5NO4 + 4 H2O + 3 CrO2
ZnC4H6O4 + H2O = Zn(OH)2 + C2H4O2 =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 C2H4O2
CoF3 + KI = KF + CoI2 + I2 =>
2 CoF3 + 6 KI = 6 KF + 2 CoI2 + I2
Zn(NO3)2 + Ag2SO4 = ZnSO4 + Ag2(NO3)2 =>
Zn(NO3)2 + Ag2SO4 = ZnSO4 + Ag2(NO3)2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2
AuCl3 + I2 = AuI3 + Cl2 =>
2 AuCl3 + 3 I2 = 2 AuI3 + 3 Cl2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Cr2O3 + Zn(OH)2 + O2 = (ZnOH)2CrO4 + H2O =>
2 Cr2O3 + 8 Zn(OH)2 + 3 O2 = 4(ZnOH)2CrO4 + 4 H2O
C8H8O3 + NaBH4 + NaOH + H2O = C8H10O3 + Na3BO3 =>
4 C8H8O3 + NaBH4 + 2 NaOH + H2O = 4 C8H10O3 + Na3BO3
C4H4O4K2 + KOH = C2H6 + K2CO3 =>
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
NH3 + HNO3 = NH3NO3 + H2O =>
7 NH3 + 9 HNO3 = 8 NH3NO3 + 3 H2O
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
NaHCO3 + H3O = Na + H2O + CO2 =>
NaHCO3 + H3O = Na + 2 H2O + CO2
K3[Cu(CN)4] + O2 = K2CO3 + CuO + N2 + CO2 =>
4 K3[Cu(CN)4] + 21 O2 = 6 K2CO3 + 4 CuO + 8 N2 + 10 CO2
KH2PO4 + NaOH = H2O + KOH + Na2HPO4 =>
KH2PO4 + 2 NaOH = H2O + KOH + Na2HPO4
Na2CO3 + HCO = HCO3 + Na2CO =>
Na2CO3 + HCO = HCO3 + Na2CO
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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