| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdS + O2 = Cd + SO2
O2(g) + KCl = KClO3 =>
3 O2(g) + 2 KCl = 2 KClO3
Al + H4CO4 = Al4(CO4)3 + CO + H2O =>
4 Al + 9 H4CO4 = Al4(CO4)3 + 6 CO + 18 H2O
BaOHI + KHSO4 = BaSO4 + KI + H2O =>
BaOHI + KHSO4 = BaSO4 + KI + H2O
Sn4 + HCl = SnCl4 + H2 =>
Sn4 + 16 HCl = 4 SnCl4 + 8 H2
Cr2O7{2-} + CH3CH2OH + H{+}⎯⎯⎯ = Cr{3+} + H2O + CH3CHO =>
Cr2O7{2-} + 3 CH3CH2OH + 8 H{+}⎯⎯⎯ = 2 Cr{3+} + 7 H2O + 3 CH3CHO
K2S + CdCl2 = KCl + S2Cd2 =>
2 K2S + 2 CdCl2 = 4 KCl + S2Cd2
SnCl2(aq) + Co(s) = CoSn + Cl =>
SnCl2(aq) + Co(s) = CoSn + 2 Cl
NaOH + KOH + H2SO4 = HOH + NaKSO4 =>
NaOH + KOH + H2SO4 = 2 HOH + NaKSO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnO2 + H2O =>
CH3OH + 2 KMnO4 + H2SO4 = CO2 + K2SO4 + 2 MnO2 + 3 H2O
Na2SiF6 + Na2SO4 = NaF + Si + SO4 =>
Na2SiF6 + 2 Na2SO4 = 6 NaF + Si + 2 SO4
CrO4{-2}(Ag) + Cu(s) + H2O(l) = Cr(OH)3(s) + Cu(OH)2(s) + OH{-} =>
2 CrO4{-2}(Ag) + 3 Cu(s) + 8 H2O(l) = 2 Cr(OH)3(s) + 3 Cu(OH)2(s) + 4 OH{-}
CuCl2 + Na3PO4 = Cu3(PO4) + NaCl + Cl2 =>
6 CuCl2 + 2 Na3PO4 = 2 Cu3(PO4) + 6 NaCl + 3 Cl2
F + O2 = O93F2 =>
4 F + 93 O2 = 2 O93F2
Ag3PO4 + Zn + H2SO4 = Ag + PH3 + ZnSO4 + H2O =>
2 Ag3PO4 + 11 Zn + 11 H2SO4 = 6 Ag + 2 PH3 + 11 ZnSO4 + 8 H2O
Sn4NO3 + Fe = Fe3NO3 + Sn =>
Sn4NO3 + 3 Fe = Fe3NO3 + 4 Sn
C2H4O2 + C2H6O = C4H7O2 + H2O =>
5 C2H4O2 + 3 C2H6O = 4 C4H7O2 + 5 H2O
H5C3N3O9 = N2 + CO2 + H2O + O2 =>
4 H5C3N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
CaOH2O = Ca(OH)2 = HidróxidodeCálcio =>
CaOH2O = Ca(OH)2
C + O + H2O = H2CO3 =>
C + 2 O + H2O = H2CO3
As2S3 + H2O2 + OH{-} = AsO43{-} + SO42{-} + H2O =>
2 As2S3 + 419 H2O2 + 10 OH{-} = 4 AsO43{-} + 6 SO42{-} + 424 H2O
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
As + Cl2 = AsCl2 =>
As + Cl2 = AsCl2
H2SO4 + AlBr3 = HBr + Al2(SO4)3 =>
3 H2SO4 + 2 AlBr3 = 6 HBr + Al2(SO4)3
C2H4 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 C2H4 + 12 KMnO4 + 36 HCl = 10 CO2 + 12 MnCl2 + 12 KCl + 28 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
MnCl2 + H2O2 + NaOH = NaCl + MnO2 + H2O =>
MnCl2 + H2O2 + 2 NaOH = 2 NaCl + MnO2 + 2 H2O
HNO3 + NiCO3 = HCO3 + NiNO3 =>
HNO3 + NiCO3 = HCO3 + NiNO3
Mn + CuCl2 = MnCl3 + Cu =>
2 Mn + 3 CuCl2 = 2 MnCl3 + 3 Cu
Cu + KNO3 = Cu(NO3)2 + K =>
Cu + 2 KNO3 = Cu(NO3)2 + 2 K
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
Cr + PbCl2 = CrCl2 + Pb =>
Cr + PbCl2 = CrCl2 + Pb
HBr + Pt(OH)4 = PtBr4 + H2O =>
4 HBr + Pt(OH)4 = PtBr4 + 4 H2O
Na + SnSO4 = Sn + Na2SO4 =>
2 Na + SnSO4 = Sn + Na2SO4
Xe + F = XeF2 =>
Xe + 2 F = XeF2
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
Xe + F = XeF4 =>
Xe + 4 F = XeF4
Cu + KPO4 = CuPO4 + K =>
Cu + KPO4 = CuPO4 + K
FeO42{-} + Fe(OH)2 = Fe2O3 + OH{-} + H2O =>
2 FeO42{-} + 160 Fe(OH)2 = 81 Fe2O3 + 2 OH{-} + 159 H2O
NH7C3O2 + O2 = N2 + CO2 + H2O =>
4 NH7C3O2 + 15 O2 = 2 N2 + 12 CO2 + 14 H2O
PH3(g) = H2(g) + P =>
2 PH3(g) = 3 H2(g) + 2 P
HNO2 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO2 + Cu2O = 2 Cu(NO3)2 + 10 NO + 7 H2O
K2S2O5 + H2SO4 = K2SO4 + SO2 + H2O =>
K2S2O5 + H2SO4 = K2SO4 + 2 SO2 + H2O
I2 + NaOH = NaI + NaIO5 + H2O =>
5 I2 + 10 NaOH = 9 NaI + NaIO5 + 5 H2O
Zn + HI = ZnI2 + H =>
Zn + 2 HI = ZnI2 + 2 H
H2C2O4 + H2O = H2CO3 + H =>
H2C2O4 + 2 H2O = 2 H2CO3 + 2 H
I + CuCl2 = ICl + Cu =>
2 I + CuCl2 = 2 ICl + Cu
C + H8(l) = C3H8(l) =>
3 C + H8(l) = C3H8(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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