| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2SO3 + KCrO7 + 2 H2O = Cr(OH)3 + KOH + 5 Na2SO4
C8H10O2N2 + O2 = CO2 + H2O + HNO3 =>
C8H10O2N2 + 12 O2 = 8 CO2 + 4 H2O + 2 HNO3
Cr(NO3)3 + KBiO3 + HNO3 = K2Cr2O7 + Bi(NO3)3 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 KBiO3 + 4 HNO3 = K2Cr2O7 + 3 Bi(NO3)3 + KNO3 + 2 H2O
MnBr2 = Mn(aq) + Br(aq) =>
MnBr2 = Mn(aq) + 2 Br(aq)
CH6BrN + HNO3 = CH4O + N2 + Br2 + H2O =>
10 CH6BrN + 8 HNO3 = 10 CH4O + 9 N2 + 5 Br2 + 14 H2O
C5H11NO2 + O2 = CO2 + H2O + N2 =>
4 C5H11NO2 + 27 O2 = 20 CO2 + 22 H2O + 2 N2
H2O + CrCrO4{2-} = Cr(OH)3 + OH{-} =>
4 H2O + CrCrO4{2-} = 2 Cr(OH)3 + 2 OH{-}
H3PO3 = HPO3 + H2 =>
H3PO3 = HPO3 + H2
H2CO3 + Al(OH)3 = HCO3 + Al(OH2)3 =>
3 H2CO3 + Al(OH)3 = 3 HCO3 + Al(OH2)3
CuO + Fe + Fe2O3 + ReO3 = Cu2FeReO6 =>
6 CuO + Fe + Fe2O3 + 3 ReO3 = 3 Cu2FeReO6
MnS + CO2 = Mn3O4 + SO2 + CO =>
3 MnS + 10 CO2 = Mn3O4 + 3 SO2 + 10 CO
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
KMnO4 + NaCl + H2O = MnO2 + Cl2 + KOH + NaOH =>
2 KMnO4 + 6 NaCl + 4 H2O = 2 MnO2 + 3 Cl2 + 2 KOH + 6 NaOH
O2 + NiTe = Ni2O3 + TeO2 =>
7 O2 + 4 NiTe = 2 Ni2O3 + 4 TeO2
NaCl + NH3 = NH4Cl + NaNH2 =>
NaCl + 2 NH3 = NH4Cl + NaNH2
CaCl2 + Cu(IO)2 = CuCl2 + Ca(IO)2 =>
CaCl2 + Cu(IO)2 = CuCl2 + Ca(IO)2
Cl2 + CH4 = CH2Cl2 + HCl =>
2 Cl2 + CH4 = CH2Cl2 + 2 HCl
SiO2 + SiH4 = Si + H2O =>
SiO2 + SiH4 = 2 Si + 2 H2O
KMnO4 + KJ = K2MnO4 + J =>
KMnO4 + KJ = K2MnO4 + J
NaC2H3O2 + HI = NaI + HC2H3O2 =>
NaC2H3O2 + HI = NaI + HC2H3O2
ClO3 = Cl2 + O2 =>
2 ClO3 = Cl2 + 3 O2
Al + (SO4)3 + KOH = Al(HO)3 + K2SO4 =>
2 Al + (SO4)3 + 6 KOH = 2 Al(HO)3 + 3 K2SO4
AgNO3 + Na2CO3 = AgNO3Na2CO3 =>
AgNO3 + Na2CO3 = AgNO3Na2CO3
Br2 + F2 + H2O = HF + HBrO =>
Br2 + F2 + 2 H2O = 2 HF + 2 HBrO
Na3H(SO4)2 = H2SO4 + Na2SO4 =>
2 Na3H(SO4)2 = H2SO4 + 3 Na2SO4
H2SO4 + Al(IO3)3 = HIO3 + Al2(SO4)3 =>
3 H2SO4 + 2 Al(IO3)3 = 6 HIO3 + Al2(SO4)3
Ba(NO3)2 + Na3 + PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3 + 2 PO4 = Ba3(PO4)2 + 6 NaNO3
K2CrO4 + SnSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Sn(SO4)3 + H2O =>
4 K2CrO4 + 3 SnSO4 + 16 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + 3 Sn(SO4)3 + 16 H2O
CS(NH2)2 + NH4NO3 = CH3NH2 + NO3 + NH3 + H2S =>
CS(NH2)2 + 6 NH4NO3 = CH3NH2 + 6 NO3 + 7 NH3 + H2S
AgNO3(aq) + PbBr2(s) = AgBr(s) + Pb(NO3)2(aq) =>
2 AgNO3(aq) + PbBr2(s) = 2 AgBr(s) + Pb(NO3)2(aq)
CH3 + NaHCO3(s) = CH3COONa + H2O(l) + CO2(g) =>
8 CH3 + 7 NaHCO3(s) = 7 CH3COONa + 5 H2O(l) + CO2(g)
CaO + N2O5 = Ca3N2 + O2 =>
3 CaO + N2O5 = Ca3N2 + 4 O2
SiCl4 + H2O = HCl + Si + O =>
SiCl4 + 2 H2O = 4 HCl + Si + 2 O
Br + N2 = N23Br =>
2 Br + 23 N2 = 2 N23Br
I2 + NH4F = INH4 + F =>
I2 + 2 NH4F = 2 INH4 + 2 F
CH3OH + HJ = CH3J + H2O =>
CH3OH + HJ = CH3J + H2O
C6H11Cl + KOH = C6H10 + KCl + H2O =>
C6H11Cl + KOH = C6H10 + KCl + H2O
Cu(SO4) + AlBr3 = CuBr2 + Al2(SO4)3 =>
3 Cu(SO4) + 2 AlBr3 = 3 CuBr2 + Al2(SO4)3
P4 + CuSO4 + H2O = Cu3P + H2SO4 + H3PO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 60 H2SO4 + 24 H3PO4
HNO3 + CuS = Cu(NO3)2 + S8 + NO + H2O =>
64 HNO3 + 24 CuS = 24 Cu(NO3)2 + 3 S8 + 16 NO + 32 H2O
Fe + H2O = Fe3O4 + H9 =>
27 Fe + 36 H2O = 9 Fe3O4 + 8 H9
Fe + {02} = Fe{203} =>
2 Fe + 203{02} = 2 Fe{203}
NaOH + OH = NaO + H2O =>
NaOH + OH = NaO + H2O
Al3 + CuF2 = AlF3 + Cu =>
2 Al3 + 9 CuF2 = 6 AlF3 + 9 Cu
Sn{+4} + Cl{-} = Sn{2+} + Cl2 =>
Sn{+4} + 2 Cl{-} = Sn{2+} + Cl2
P4 + KMnO4 = P4O10 + K2MnO4 + MnO2 =>
P4 + 10 KMnO4 = P4O10 + 5 K2MnO4 + 5 MnO2
K2Cr2O7 + Fe(OH)2 + H2SO4 = Cr2(SO4)3 + KOH + H2O + Fe2(SO4)3 =>
K2Cr2O7 + 6 Fe(OH)2 + 12 H2SO4 = Cr2(SO4)3 + 2 KOH + 17 H2O + 3 Fe2(SO4)3
Cl2 + KCrO4 = KCl2 + CrO4 =>
Cl2 + KCrO4 = KCl2 + CrO4
CH3CH2CH2(g) + O2(g) = CO(g) + H2O(g) =>
4 CH3CH2CH2(g) + 13 O2(g) = 12 CO(g) + 14 H2O(g)
Zn + HBrO3 = Zn(BrO3)2 + H2 =>
Zn + 2 HBrO3 = Zn(BrO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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