| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KNO3 + CuS = CuSO4 + N2 + K2O =>
8 KNO3 + 5 CuS = 5 CuSO4 + 4 N2 + 4 K2O
AgCl + Ca3(PO4)2 = CaCl2 + Ag3(PO4) =>
6 AgCl + Ca3(PO4)2 = 3 CaCl2 + 2 Ag3(PO4)
Cr(SO)3 + H2SO4 = Cr(SO4)3 + H2SO3 =>
Cr(SO)3 + 9 H2SO4 = Cr(SO4)3 + 9 H2SO3
[Co(H20)6] + Na2C2O4 + H2O2 = [Co(C2O4)3] + Na + H2O =>
[Co(H20)6] + 3 Na2C2O4 + 60 H2O2 = [Co(C2O4)3] + 6 Na + 120 H2O
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
MgCO2 + HCl = MgCl + HCO2 =>
MgCO2 + HCl = MgCl + HCO2
MgNO3 = MgONO2 =>
MgNO3 = MgONO2
KAlO2 + AlCl3 + H2O = Al(OH)3 + KCl =>
3 KAlO2 + AlCl3 + 6 H2O = 4 Al(OH)3 + 3 KCl
KOH + Li = Li9OH + K32 =>
32 KOH + 288 Li = 32 Li9OH + K32
PCl5 + KNO2 = NOCl + POCl3 + KCl =>
PCl5 + KNO2 = NOCl + POCl3 + KCl
N1H3 = N2 + H2 =>
2 N1H3 = N2 + 3 H2
KI + KMnO4 + H2SO4 = H2O + I2 + K2SO4 + MnSO4 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 8 H2O + 5 I2 + 6 K2SO4 + 2 MnSO4
Mn + HBr = MnBr2 + H2 =>
Mn + 2 HBr = MnBr2 + H2
Ga2(SO4)3 + Be(OH)2 = Ga(OH)3 + BeSO4 =>
Ga2(SO4)3 + 3 Be(OH)2 = 2 Ga(OH)3 + 3 BeSO4
Sn(OH)2 = H2O + SnO =>
Sn(OH)2 = H2O + SnO
Pb + Cl2 = PbCl =>
2 Pb + Cl2 = 2 PbCl
SnCl2 + NaNO2 + HCl = SnCl4 + NO + NaCl + H2O =>
SnCl2 + 2 NaNO2 + 4 HCl = SnCl4 + 2 NO + 2 NaCl + 2 H2O
O3{-} + I{-} + H{+} = I3{-} + H2O =>
2 O3{-} + 15 I{-} + 12 H{+} = 5 I3{-} + 6 H2O
AlCl3 + H3(PO4) = HCl + Al(PO4) =>
AlCl3 + H3(PO4) = 3 HCl + Al(PO4)
KCN + H2SO4 = KSO4 + H2CN =>
KCN + H2SO4 = KSO4 + H2CN
Ca(OH)2 + C = CaC2 + H2O2 =>
Ca(OH)2 + 2 C = CaC2 + H2O2
Na + C6H6 = C6H6Na2 =>
2 Na + C6H6 = C6H6Na2
Al2(SO4)3 + K3PO4 = Al3(PO4)3 + K2SO4 =>
3 Al2(SO4)3 + 6 K3PO4 = 2 Al3(PO4)3 + 9 K2SO4
CH4N2O + NaCl = CH4Cl + N2O + Na =>
CH4N2O + NaCl = CH4Cl + N2O + Na
C2H5OH + HCOH = C3H6O2 + H2O =>
C2H5OH + 4 HCOH = 2 C3H6O2 + H2O
Zn3P2 + HCl = ZnCl2 + H3P =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 H3P
KAlO2 + AlCl3 + H2O = Al(OH)3 + KCl =>
3 KAlO2 + AlCl3 + 6 H2O = 4 Al(OH)3 + 3 KCl
NH4OH(excess) + Cu(OH)2 + NH4Cl = [Cu(NH3)4]Cl2 + H2O =>
2 NH4OH(excess) + Cu(OH)2 + 2 NH4Cl = [Cu(NH3)4]Cl2 + 4 H2O
Na2SO3 + CuSO4 = CuSO3 + Na2SO4 =>
Na2SO3 + CuSO4 = CuSO3 + Na2SO4
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + Na3(NO3)3 =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 2 Na3(NO3)3
Ba + H2Po4 = Ba2(H2Po4) =>
2 Ba + H2Po4 = Ba2(H2Po4)
KBrO3 + KI + H2O = KOH + KIO3 + Br2 =>
6 KBrO3 + 5 KI + 3 H2O = 6 KOH + 5 KIO3 + 3 Br2
Al + Cr2Cl4 = Al2Cl3 + Cr =>
8 Al + 3 Cr2Cl4 = 4 Al2Cl3 + 6 Cr
NaCl + ZnO + H2O = ZnCl2 + NaOH =>
2 NaCl + ZnO + H2O = ZnCl2 + 2 NaOH
MnO4 + H = Mn2 + H2O =>
2 MnO4 + 16 H = Mn2 + 8 H2O
C2H5OH + KMnO4 + H2SO4 = C7H7O2 + Mn2SO4 + K2SO4 + H2O =>
42 C2H5OH + 22 KMnO4 + 22 H2SO4 = 12 C7H7O2 + 11 Mn2SO4 + 11 K2SO4 + 106 H2O
CaF2 + KBr = CaBr + F2K =>
CaF2 + KBr = CaBr + F2K
NaBr + I2 = Na2I + Br =>
4 NaBr + I2 = 2 Na2I + 4 Br
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
FeCl2 + NH3 = (NH3)Cl2 + Fe =>
FeCl2 + NH3 = (NH3)Cl2 + Fe
NaOH + NiCl2 + NaClO = NiOOH + NaCl + H2O =>
4 NaOH + 2 NiCl2 + NaClO = 2 NiOOH + 5 NaCl + H2O
Copper(I)sulfide = Copper + sulfur =>
Cu2S = 2 Cu + S
VO2Cl + HCl + Zn = VOCl2 + ZnCl2 + H2O =>
2 VO2Cl + 4 HCl + Zn = 2 VOCl2 + ZnCl2 + 2 H2O
MnO4 + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
MnO4 + 3 SO2 + 2 H2O = Mn{2+} + 3 SO4{2-} + 4 H{+}
NaH + H2O = H2 + NaOH =>
NaH + H2O = H2 + NaOH
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KAlO2 + AlCl3 + H2O = Al(OH)3 + KCl =>
3 KAlO2 + AlCl3 + 6 H2O = 4 Al(OH)3 + 3 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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