| Équations équilibrées la veille | Équations équilibrées le lendemain |
183 BiO3{-} + 4 Cr3{+} + 234 H{+} = 6 Cr2O72{-} + 61 Bi3{+} + 117 H2O
F2 + S = SF6 =>
3 F2 + S = SF6
KBr + Na2SO4 = K2SO4 + Na2Br2 =>
2 KBr + Na2SO4 = K2SO4 + Na2Br2
MgBr + Cn = Br + MgCn =>
MgBr + Cn = Br + MgCn
XFeO3 + XC = XFe + XCO2 =>
2 XFeO3 + 3 XC = 2 XFe + 3 XCO2
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(aq) + Cr2O3(aq) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(aq) + 2 Cr2O3(aq)
Cr + S2O8 = CrSO4 =>
2 Cr + S2O8 = 2 CrSO4
O2 + NaHS = NaOH + SO2 =>
3 O2 + 2 NaHS = 2 NaOH + 2 SO2
Fe2 + S = FeS2 =>
Fe2 + 4 S = 2 FeS2
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
Si2 + H2O = Si(OH)4 + H2 =>
Si2 + 8 H2O = 2 Si(OH)4 + 4 H2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na2SO4 + Cu(OH)2 = CuSO4 + NaOH =>
Na2SO4 + Cu(OH)2 = CuSO4 + 2 NaOH
CrCl2 + KOH = KCl2 + CrOH =>
CrCl2 + KOH = KCl2 + CrOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CuSO4 = CuS + O3 =>
3 CuSO4 = 3 CuS + 4 O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + Co(NO3)2 = Co(OH)2 + NO3Na =>
2 NaOH + Co(NO3)2 = Co(OH)2 + 2 NO3Na
FeCl3 + Pb(NO3) = PbCl + Fe(NO3)3 =>
FeCl3 + 3 Pb(NO3) = 3 PbCl + Fe(NO3)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Co + Al2O3 = Al3 + Co2O3 =>
6 Co + 3 Al2O3 = 2 Al3 + 3 Co2O3
Fe2(Cr2O7)3 + Co(CIO3)2 = Fe(CIO3)3 + CoCr2O7 =>
Fe2(Cr2O7)3 + 3 Co(CIO3)2 = 2 Fe(CIO3)3 + 3 CoCr2O7
Na2SO4 + Cu(OH)2 = CuSO4 + NaOH =>
Na2SO4 + Cu(OH)2 = CuSO4 + 2 NaOH
Si2 + H2O = Si(OH)4 + H2 =>
Si2 + 8 H2O = 2 Si(OH)4 + 4 H2
C + H2O = HC2H3O2 =>
2 C + 2 H2O = HC2H3O2
Silvernitrate + potassiumsulfide = silversulfide + potassiumnitrate =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
FeCl3 + Pb(NO3) = PbCl + Fe(NO3)3 =>
FeCl3 + 3 Pb(NO3) = 3 PbCl + Fe(NO3)3
Si2 + H2O = Si(OH)4 + H2 =>
Si2 + 8 H2O = 2 Si(OH)4 + 4 H2
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(aq) + Cr2O3(aq) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(aq) + 2 Cr2O3(aq)
HOCH2CH2OH + KMnO4 + H2SO4 = HOCCOH + MnSO4 + H2O + K2SO4 =>
5 HOCH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 HOCCOH + 4 MnSO4 + 16 H2O + 2 K2SO4
I2 + HNO3 = HIO3 + NO + H2 =>
2 I2 + 6 HNO3 = 4 HIO3 + 6 NO + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaI + KMnO4 + H2SO4 = Na2SO4 + K2(SO4) + MnSO4 + H2O + I =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2(SO4) + 2 MnSO4 + 8 H2O + 10 I
AlCl3*6H2O + KOH = Al(OH)3 + KCl + H2O =>
AlCl3*6H2O + 3 KOH = Al(OH)3 + 3 KCl + 6 H2O
K2Cr2O7 + H2SO4 + KNO2 = K2SO4 + Cr2(SO4)3 + H2O + KNO3 =>
K2Cr2O7 + 4 H2SO4 + 3 KNO2 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 KNO3
Ba(NO3)2 + ZrO(NO3)2*H2O + C6H8O7 = BaZrO3 + H2O + CO2 + NO2 =>
9 Ba(NO3)2 + 9 ZrO(NO3)2*H2O + 2 C6H8O7 = 9 BaZrO3 + 17 H2O + 12 CO2 + 36 NO2
Pb(No3)2 + AgNo3 = Ag(No3)2 + PbNo3 =>
Pb(No3)2 + AgNo3 = Ag(No3)2 + PbNo3
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3
KI + KBr = K2 + BrI =>
KI + KBr = K2 + BrI
Co(OH)2 + NH4Cl + NH3 = Co(NH3)6Cl2 + H2O =>
Co(OH)2 + 2 NH4Cl + 4 NH3 = Co(NH3)6Cl2 + 2 H2O
Cu(NH3)4(SO4)H2O(s) + KI = CuI2 + K2SO4 + H2O + (NH3)4 =>
Cu(NH3)4(SO4)H2O(s) + 2 KI = CuI2 + K2SO4 + H2O + (NH3)4
Al + K2Cr2O7 + H2SO4 = Al2(SO4) + Cr2(SO)3 + K2SO4 + H2O =>
24 Al + K2Cr2O7 + 16 H2SO4 = 12 Al2(SO4) + Cr2(SO)3 + K2SO4 + 16 H2O
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
C2 + H2 = CH =>
C2 + H2 = 2 CH
S8 + O2 = SO = =>
S8 + 4 O2 = 8 SO
Cl2 + P2 + NaOH = NaCl + Na3PO4 + H2O =>
5 Cl2 + P2 + 16 NaOH = 10 NaCl + 2 Na3PO4 + 8 H2O
H3CCHO + KMnO4 + KOH = H3CCOOK + MnO2 + H2O =>
3 H3CCHO + 2 KMnO4 + KOH = 3 H3CCOOK + 2 MnO2 + 2 H2O
Al3 + OH = Al2O3 + H2O =>
2 Al3 + 18 OH = 3 Al2O3 + 9 H2O
Al + MnO = AlO + Mn =>
Al + MnO = AlO + Mn
Cl2 + Sb = SbCl3 =>
3 Cl2 + 2 Sb = 2 SbCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/23
Équations équilibrées sur12/19/22
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