| Équations équilibrées la veille | Équations équilibrées le lendemain |
CF4 + 2 Br2 = CBr4 + 2 F2
C4H8O(g) + O2(g) = CO2 + H2O(v) =>
2 C4H8O(g) + 11 O2(g) = 8 CO2 + 8 H2O(v)
H2SO3 + OH = H2O + HSO3 =>
H2SO3 + OH = H2O + HSO3
K2Cr2O7 + KOH + Cl2 = KCrO2 + KClO + H2O =>
K2Cr2O7 + 6 KOH + 3 Cl2 = 2 KCrO2 + 6 KClO + 3 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Zn + CaOH2 + H2O = Ca(Zn(OH)2) + H2 =>
Zn + CaOH2 + H2O = Ca(Zn(OH)2) + H2
H2O + Zn + NO3{-} + OH{-} = Zn(OH)4{2-} + NH3 =>
6 H2O + 4 Zn + NO3{-} + 7 OH{-} = 4 Zn(OH)4{2-} + NH3
H2O + N(C2H5)3 = H3O + N(C2H4)3 =>
3 H2O + N(C2H5)3 = 3 H3O + N(C2H4)3
K2S(aq) + RbClO3(aq) = KClO3(aq) + Rb2S(aq) =>
K2S(aq) + 2 RbClO3(aq) = 2 KClO3(aq) + Rb2S(aq)
Na2S + CuSO4 = Na2(SO4) + CuS =>
Na2S + CuSO4 = Na2(SO4) + CuS
NH4Cl(aq) + Ca(SO3)(aq) = (NH4)2SO3 + CaCl2 =>
2 NH4Cl(aq) + Ca(SO3)(aq) = (NH4)2SO3 + CaCl2
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
Na2(CO3)(aq) + CaCl2(aq) = Ca(CO3) + NaCl =>
Na2(CO3)(aq) + CaCl2(aq) = Ca(CO3) + 2 NaCl
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
H3PO4 + (NH4)2(MoO4) + HNO3 = (NH4)4(PO4)(MoO3)12 + (NH4)(NO3) + H(OH) =>
8 H3PO4 + 96.000000000001(NH4)2(MoO4) + 158 HNO3 = 8(NH4)4(PO4)(MoO3)12 + 159(NH4)(NO3) + 93.000000000001H(OH)
S2O3{2-} + H{+} = SO2 + S + H2O =>
S2O3{2-} + 2 H{+} = SO2 + S + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
I2 + SnSO4 + NaOH = Na2[Sn(OH)6] + Na2SO4 + NaI =>
I2 + SnSO4 + 6 NaOH = Na2[Sn(OH)6] + Na2SO4 + 2 NaI
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sn(s) + NaOH(ac) = Na2SnO2(ac) + H2(g) =>
Sn(s) + 2 NaOH(ac) = Na2SnO2(ac) + H2(g)
HNO3 + MgCO3 = H2O + CO2 + Mg(NO3)2 =>
2 HNO3 + MgCO3 = H2O + CO2 + Mg(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2Cl2 + Ba(OH)2 = BaCl2 + BaSO4 + H2O =>
SO2Cl2 + 2 Ba(OH)2 = BaCl2 + BaSO4 + 2 H2O
Cr + FeBr3 = CrBr3 + Fe =>
Cr + FeBr3 = CrBr3 + Fe
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Cr + OH = Cr2O7 + H2O =>
2 Cr + 14 OH = Cr2O7 + 7 H2O
Fe2(SO4)3 + Na2S + H2O = Na2SO4 + FeS + H2SO4 =>
4 Fe2(SO4)3 + 9 Na2S + 4 H2O = 9 Na2SO4 + 8 FeS + 4 H2SO4
Hg(OH)2(s) + H3PO4(aq) = Hg3(PO4)2(aq) + H2O(l) =>
3 Hg(OH)2(s) + 2 H3PO4(aq) = Hg3(PO4)2(aq) + 6 H2O(l)
Na3PO4 + HC2H3O2 = NaC2H3O2 + H3PO4 =>
Na3PO4 + 3 HC2H3O2 = 3 NaC2H3O2 + H3PO4
SO2 + H2 = HS2 + H2O =>
4 SO2 + 9 H2 = 2 HS2 + 8 H2O
CH2CH2 + HOCl = CH2OHCH2Cl =>
CH2CH2 + HOCl = CH2OHCH2Cl
Pt2O4 + H2 = Pt + H2O =>
Pt2O4 + 4 H2 = 2 Pt + 4 H2O
NH3OH + OH = N2 + H2O =>
2 NH3OH + 4 OH = N2 + 6 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cl3F2Nb + Zn = ZnCl2 + ZnF2 + Nb =>
2 Cl3F2Nb + 5 Zn = 3 ZnCl2 + 2 ZnF2 + 2 Nb
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ca + AlBr3 = Al + CaBr =>
3 Ca + AlBr3 = Al + 3 CaBr
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MgSO4 + Zn(C2H2O2)2 = Mg(C2H2O2)2 + ZnSO4 =>
MgSO4 + Zn(C2H2O2)2 = Mg(C2H2O2)2 + ZnSO4
BrO3{-}(aq) + N2H4(g) = Br{-}(aq) + N2(g) + H2O(l) =>
2 BrO3{-}(aq) + 3 N2H4(g) = 2 Br{-}(aq) + 3 N2(g) + 6 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s) =>
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s)
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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