| Équations équilibrées la veille | Équations équilibrées le lendemain |
C25H52 = 25 C + 52 H
K3AsO3 + I2 + KOH = K3AsO4 + KI + H2O =>
K3AsO3 + I2 + 2 KOH = K3AsO4 + 2 KI + H2O
CrCl2 + Sr(NO3)2 = Cr(NO3)2 + SrCl2 =>
CrCl2 + Sr(NO3)2 = Cr(NO3)2 + SrCl2
C9H18O6 + O2 = H2O + CO2 =>
2 C9H18O6 + 21 O2 = 18 H2O + 18 CO2
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
CUO + HN3 = CU + N2 + H2O =>
CUO + 2 HN3 = CU + 3 N2 + H2O
ClF + F2 = ClF5 =>
ClF + 2 F2 = ClF5
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca + Co = Ca(Co3)2 =>
Ca + 6 Co = Ca(Co3)2
Na + HNO3 = HNa + NO3 =>
Na + HNO3 = HNa + NO3
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu295Zn5O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 295 Cu(CO2CH3)2 + 5 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu295Zn5O700 + 2600 CO + 1950 H2O
K2Co3 + HCl = KCl + H2Co3 =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
HI + Bi(OH)5 = H2O + BiI5 =>
5 HI + Bi(OH)5 = 5 H2O + BiI5
Ag2S + O2 = AgO + SO2 =>
Ag2S + 2 O2 = 2 AgO + SO2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
NaN3 + CS2 = NaS + CSN3 =>
NaN3 + CS2 = NaS + CSN3
RaO = Ra + O2 =>
2 RaO = 2 Ra + O2
[Zn(NH3)4] + NaOH = Zn(OH)2 + NH3 + Na2 =>
[Zn(NH3)4] + 2 NaOH = Zn(OH)2 + 4 NH3 + Na2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
MnS = Mn + S =>
MnS = Mn + S
Ca(NO3)2 = Ca{+2} + NO3{-} =>
Ca(NO3)2 = Ca{+2} + 2 NO3{-}
FeS2 + O3 = FeO3 + SO2 =>
3 FeS2 + 7 O3 = 3 FeO3 + 6 SO2
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
C8H10O + K2Cr2O7 + H2SO4 = C8H8O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H10O + 2 K2Cr2O7 + 8 H2SO4 = 3 C8H8O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
SO3 + KOH = HSO3 + KO =>
SO3 + KOH = HSO3 + KO
NaNO3 + NaHSO4 = HNO3 + Na2SO4 =>
NaNO3 + NaHSO4 = HNO3 + Na2SO4
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
H3C6H5O7 + K2CO3 = K3C6H5O7 + CO2 + H2O =>
2 H3C6H5O7 + 3 K2CO3 = 2 K3C6H5O7 + 3 CO2 + 3 H2O
C2H4 + Br2 = CH2CHBr + HBr =>
C2H4 + Br2 = CH2CHBr + HBr
(NH4)2C2O4 + AgNO3 = (NH4)(NO3)2 + Ag4C2O4 =>
(NH4)2C2O4 + 4 AgNO3 = 2(NH4)(NO3)2 + Ag4C2O4
Ba3(PO4)2 + H2SO4 = BaSO4 + Ba(H2PO4)2 =>
Ba3(PO4)2 + 2 H2SO4 = 2 BaSO4 + Ba(H2PO4)2
Na + NaNO3 = N2 + Na2O =>
10 Na + 2 NaNO3 = N2 + 6 Na2O
NaNO3 + Pb = Na + Pb(NO3)4 =>
4 NaNO3 + Pb = 4 Na + Pb(NO3)4
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
K2Cr2O7 + H2SO4 + AlI3 = K2SO4 + CrSO4 + Al2(SO4)3 + I2 + H2O =>
3 K2Cr2O7 + 21 H2SO4 + 8 AlI3 = 3 K2SO4 + 6 CrSO4 + 4 Al2(SO4)3 + 12 I2 + 21 H2O
Zn(NO3)2 + NH3 = Zn(NH3)4(NO3)2 =>
Zn(NO3)2 + 4 NH3 = Zn(NH3)4(NO3)2
CuI2 + Mg(OH)2 = Cu(OH)2 + MgI2 =>
CuI2 + Mg(OH)2 = Cu(OH)2 + MgI2
Mg3Al2Si3O12 + K + H2O = KMg3AlSi3O10(OH)2 + Al + O =>
Mg3Al2Si3O12 + K + H2O = KMg3AlSi3O10(OH)2 + Al + O
AgNO3 + Kl = AgKl + NO3 =>
AgNO3 + Kl = AgKl + NO3
Ne + Cl = NeCl =>
Ne + Cl = NeCl
La(NO3)3*6H2O + Ni(NO3)2*6H2O + C6H8O7 + BaCO3 = La285Ba15Ni200O700 + N2 + CO2 + H2O =>
5130 La(NO3)3*6H2O + 3600 Ni(NO3)2*6H2O + 6160 C6H8O7 + 270 BaCO3 = 18 La285Ba15Ni200O700 + 11295 N2 + 37230 CO2 + 77020 H2O
HCI + Zn = ZnCI1 + H2 =>
2 HCI + 2 Zn = 2 ZnCI1 + H2
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2O + 3 CO2
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
NH3 + H2O + KNO3 = NH4NO3 + KOH =>
NH3 + H2O + KNO3 = NH4NO3 + KOH
NaNO3 + HCl = NaNO3H + Cl =>
NaNO3 + HCl = NaNO3H + Cl
Fe + As = FeAs2 =>
Fe + 2 As = FeAs2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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