| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 KNO3 = 2 NaNO3 + K2CO3
CuS(s) + O2(heat) = CuO(s) + SO2(g) =>
2 CuS(s) + 3 O2(heat) = 2 CuO(s) + 2 SO2(g)
NaCl + FeCl3 = NaCl3(aq) + FeCl(aq) =>
NaCl + FeCl3 = NaCl3(aq) + FeCl(aq)
Cu + S = Cu(i)S =>
Cu + S = Cu(i)S
[Co(H2O)6]Cl2 + NH3 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 8 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Pb(NO3)2 + OH = Pb(OH) + (NO3)2 =>
Pb(NO3)2 + OH = Pb(OH) + (NO3)2
NiCl2 + HCl = NiCl + HCl2 =>
NiCl2 + HCl = NiCl + HCl2
C6H4C2H6 + O2 = CO2 + H2O =>
2 C6H4C2H6 + 21 O2 = 16 CO2 + 10 H2O
KIO3 + NaHSO3 = I2 + Na2SO4 + H2O + K2SO4 + NaHSO4 =>
2 KIO3 + 5 NaHSO3 = I2 + Na2SO4 + H2O + K2SO4 + 3 NaHSO4
CoCl2(H2O)6 + NH3 + H2O2 + HCl = Co(NH3)6Cl3 + H2O =>
2 CoCl2(H2O)6 + 12 NH3 + H2O2 + 2 HCl = 2 Co(NH3)6Cl3 + 14 H2O
HNO3 + FeCl2 = Fe(NO3)3 + NO2 + HCl + H2O =>
4 HNO3 + FeCl2 = Fe(NO3)3 + NO2 + 2 HCl + H2O
La(NO3)3*6H2O + Cr(NO3)3*9H2O + Co(NO3)2*6H2O + Fe(NO3)3*9H2O + SrCO3 + SrF2 + O2 = La8Sr2Cr6Fe2Co3O30F2 + N2O5 + CO2 + H2O =>
8.0000000000002La(NO3)3*6H2O + 6.0000000000001Cr(NO3)3*9H2O + 3.0000000000001Co(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + SrCO3 + SrF2 + O2 = La8Sr2Cr6Fe2Co3O30F2 + 27.000000000001N2O5 + CO2 + 138 H2O
Fe(NO3)3 + KOH = K(NO3)3 + OH + Fe =>
Fe(NO3)3 + KOH = K(NO3)3 + OH + Fe
(HN4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + HN4NO3 =>
4(HN4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 HN4NO3
Cr{+3} + OH{-} = [Cr(OH)4]{-} =>
Cr{+3} + 4 OH{-} = [Cr(OH)4]{-}
KClO3 + KMnO4 + H2O = KClO4 + KOH + MnO2 =>
3 KClO3 + 2 KMnO4 + H2O = 3 KClO4 + 2 KOH + 2 MnO2
FeS2(g) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Mg + Ni2(SO4)3 = Mg(SO4) + Ni =>
3 Mg + Ni2(SO4)3 = 3 Mg(SO4) + 2 Ni
S + NaNO2 + C = CO2 + Na2S + N2 =>
S + 2 NaNO2 + 2 C = 2 CO2 + Na2S + N2
Tb2O7 = Tb + O2 =>
2 Tb2O7 = 4 Tb + 7 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCl2 + Na2S = NaCl + MgS =>
MgCl2 + Na2S = 2 NaCl + MgS
Na3P + CaCl2 = NaCl + Ca3P2 =>
2 Na3P + 3 CaCl2 = 6 NaCl + Ca3P2
KOH + H3PO4 = KH2PO4 + H2O =>
KOH + H3PO4 = KH2PO4 + H2O
K3[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + KCl =>
K3[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + 3 KCl
heptane + oxygen = carbondioxide + hydrogen =>
C7H16 + 7 O2 = 7 CO2 + 8 H2
SnS2 + OH = SnOH + S =>
SnS2 + OH = SnOH + 2 S
Sr(s) + C(g) + O2(g) = SrCO3(s) =>
2 Sr(s) + 2 C(g) + 3 O2(g) = 2 SrCO3(s)
Al + Co(SO4) = Al2(SO4)3 + Co =>
2 Al + 3 Co(SO4) = Al2(SO4)3 + 3 Co
H2O(l) + N2O3(l) = HNO2(aq) =>
H2O(l) + N2O3(l) = 2 HNO2(aq)
Xe + PtF6 = Xe{+} + PtF6{-} =>
Xe + PtF6 = Xe{+} + PtF6{-}
C13H10O2 + NaBH4 + H2O = C13H12O + H3BO3 + NaOH =>
2 C13H10O2 + NaBH4 + 2 H2O = 2 C13H12O + H3BO3 + NaOH
C3H6 + H2O = C6H13OH =>
2 C3H6 + H2O = C6H13OH
LiOH + Cr(NO3)2 = Li(NO3) + Cr(OH)2 =>
2 LiOH + Cr(NO3)2 = 2 Li(NO3) + Cr(OH)2
N2 + O = NO3 =>
N2 + 6 O = 2 NO3
K + Br12 = KBr =>
12 K + Br12 = 12 KBr
NaI + H2O2 + H2SO4 = I2 + Na2SO4 + H2O =>
2 NaI + H2O2 + H2SO4 = I2 + Na2SO4 + 2 H2O
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
OH{-} + ClO3{-} + Cr(OH)3 = Cl{-} + CrO42{-} + H2O =>
3 OH{-} + 40 ClO3{-} + 3 Cr(OH)3 = 40 Cl{-} + 3 CrO42{-} + 6 H2O
FeCl3 + K4Fe(CN)2 = KFe(Fe(CN)2) + KCl =>
FeCl3 + K4Fe(CN)2 = KFe(Fe(CN)2) + 3 KCl
K3Fe(SCN6) + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
3 K3Fe(SCN6) + 23 Na2Cr2O7 + 89 H2SO4 = 3 Fe(NO3)3 + 23 Cr2(SO4)3 + 3 CO2 + 89 H2O + 23 Na2SO4 + 9 KNO3
N2Cl4 + C3H12 = CCl4 + H2 + N2 =>
3 N2Cl4 + C3H12 = 3 CCl4 + 6 H2 + 3 N2
Na2(CO3) + HNO3 = H2(CO3) + Na(NO3) =>
Na2(CO3) + 2 HNO3 = H2(CO3) + 2 Na(NO3)
CN(aq) + SH(aq) = CH(s) + SN(aq) =>
CN(aq) + SH(aq) = CH(s) + SN(aq)
K + Cl2 = K(Cl2) =>
K + Cl2 = K(Cl2)
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
KF + H2O = KFH2O =>
KF + H2O = KFH2O
Au2(SO4)3 + Zn(OH)2 = Au(OH)3 + ZnSO4 =>
Au2(SO4)3 + 3 Zn(OH)2 = 2 Au(OH)3 + 3 ZnSO4
H{+}(aq) + MnO4{-}(aq) + Co{2+}(aq) = Mn2{+}(aq) + Co{3+}(aq) + H2O(l) =>
16 H{+}(aq) + 2 MnO4{-}(aq) + 13 Co{2+}(aq) = Mn2{+}(aq) + 13 Co{3+}(aq) + 8 H2O(l)
CrO4{-2} + C8H12O4{-2} + H{+} = CO2 + Cr{+3} + H2O =>
38 CrO4{-2} + 3 C8H12O4{-2} + 196 H{+} = 24 CO2 + 38 Cr{+3} + 116 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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