| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = 3 H3PO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
SCl2 + NH3 = S4N4 + NH4Cl + S =>
6 SCl2 + 16 NH3 = S4N4 + 12 NH4Cl + 2 S
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
H2O2H2O + O2 = H2O2 =>
2 H2O2H2O + O2 = 4 H2O2
Sr(NO3)2 + (NH4)OH = Sr(OH)2 + NH4NO3 =>
Sr(NO3)2 + 2(NH4)OH = Sr(OH)2 + 2 NH4NO3
C4H8 + H2SO4 + KMnO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 12 H2SO4 + 8 KMnO4 = 10 C2H4O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
FeCl3 + H2O = FeOH + HCl3 =>
FeCl3 + H2O = FeOH + HCl3
Na(g) + Cl = NaCl(s) =>
Na(g) + Cl = NaCl(s)
CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
NaNO2 + H2SO4 + FeSO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 H2SO4 + 2 FeSO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O
NaNO2(aq) + AgNO3(aq) = AgNO2(s) + NaNO3 =>
NaNO2(aq) + AgNO3(aq) = AgNO2(s) + NaNO3
O2 + C9H20 = C + OH20 =>
O2 + 2 C9H20 = 18 C + 2 OH20
HNO3(aq) + NaCl(aq) = HCl(g) + NaNO3(aq) =>
HNO3(aq) + NaCl(aq) = HCl(g) + NaNO3(aq)
HO2CCO2H + NaOH = Na2O2CCO2 + H2O =>
HO2CCO2H + 2 NaOH = Na2O2CCO2 + 2 H2O
NaClO3(s) = NaCl(s)O3(g) =>
NaClO3(s) = NaCl(s)O3(g)
Ag2O + NaBr = Ag2Br + NaO =>
Ag2O + NaBr = Ag2Br + NaO
K2Cr2O7 + Hg2I2 + HCl = CrCl3 + HgCl2 + I2 + KCl + H2O =>
2 K2Cr2O7 + 3 Hg2I2 + 28 HCl = 4 CrCl3 + 6 HgCl2 + 3 I2 + 4 KCl + 14 H2O
V(OH)3 + H2S = V2S3 + H2O =>
2 V(OH)3 + 3 H2S = V2S3 + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
*2H2 + *3I2 = *4HI =>
3*2H2 + 2*3I2 = 3*4HI
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
N + H + Cl = NH4Cl =>
N + 4 H + Cl = NH4Cl
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
AlOH + H2O = Al(OH)2 + H3O =>
AlOH + 2 H2O = Al(OH)2 + H3O
BCl3 + NH4Cl = Cl3B3H3N3 + HCl =>
3 BCl3 + 3 NH4Cl = Cl3B3H3N3 + 9 HCl
NiCl2 + NH4NO3 = Ni(NO3)2 + NH4Cl =>
NiCl2 + 2 NH4NO3 = Ni(NO3)2 + 2 NH4Cl
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Fe2 + S3 = FeS =>
3 Fe2 + 2 S3 = 6 FeS
HCI + NaNO3 = NaCI + HNO3 =>
HCI + NaNO3 = NaCI + HNO3
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
CH3NO2 + H2 = CH3NH3 + H2O =>
2 CH3NO2 + 7 H2 = 2 CH3NH3 + 4 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
CuCl2 + AlNO3 = Cu(NO3)2 + AlCl =>
CuCl2 + 2 AlNO3 = Cu(NO3)2 + 2 AlCl
NaOH + CrCl3 = NaCl + Cr(OH)3 =>
3 NaOH + CrCl3 = 3 NaCl + Cr(OH)3
N2 + SO3 = N(SO3) =>
N2 + 2 SO3 = 2 N(SO3)
HNO2 = NHO3 + N2 + H2O =>
5 HNO2 = 3 NHO3 + N2 + H2O
CuCO3 + H3PO4 = Cu3(PO4)2 + H2O + CO2 =>
3 CuCO3 + 2 H3PO4 = Cu3(PO4)2 + 3 H2O + 3 CO2
H2 + S = H2S =>
H2 + S = H2S
Fe2 + NaOH = Fe(NaOH)3 =>
Fe2 + 6 NaOH = 2 Fe(NaOH)3
CH3F + O2 = CO2 + OF2 + H2O =>
2 CH3F + 4 O2 = 2 CO2 + OF2 + 3 H2O
K2Cr2O7 + Hg2I2 + HCl = CrCl3 + HgCl2 + I2 + KCl + H2O =>
2 K2Cr2O7 + 3 Hg2I2 + 28 HCl = 4 CrCl3 + 6 HgCl2 + 3 I2 + 4 KCl + 14 H2O
La(CHO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 La(CHO3)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Fe2(SO4)3(aq) + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3(aq) + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
Zn(NO3)2 + NH4H2PO4 = HNO3 + NH4NO3 + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 NH4H2PO4 = 4 HNO3 + 2 NH4NO3 + Zn3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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