| Équations équilibrées la veille |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Au + Ag = AuAg =>
Au + Ag = AuAg
K + S = K2S =>
2 K + S = K2S
PN + H2 = NH4PH6 =>
PN + 5 H2 = NH4PH6
Cu + P = Cu2P3 =>
2 Cu + 3 P = Cu2P3
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Hg(Ac)2 + Na2SO4 = HgSO4 + NaAc =>
Hg(Ac)2 + Na2SO4 = HgSO4 + 2 NaAc
CH4 + KMnO4 = HMnO4 + CH3 + K =>
CH4 + KMnO4 = HMnO4 + CH3 + K
KMnO4 + H2SO4 + NaHSO3 = H2O + K2SO4 + MnO2 + NaHSO4 =>
2 KMnO4 + H2SO4 + 3 NaHSO3 = H2O + K2SO4 + 2 MnO2 + 3 NaHSO4
Zn + (NH4)2CO3 = ZnCO3 + (NH4)2 =>
Zn + (NH4)2CO3 = ZnCO3 + (NH4)2
CH3OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
10 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 13 H2O
KOH + Al(NO2)3 = Al(OH)3 + K(NO2) =>
3 KOH + Al(NO2)3 = Al(OH)3 + 3 K(NO2)
Hg2Cl2 + NaCl = Na[HgCl4] + Hg =>
3 Hg2Cl2 + 2 NaCl = 2 Na[HgCl4] + 4 Hg
NH3 + NaCl + AgNo3 = Ag(NH3)2Cl + NaNo3 =>
2 NH3 + NaCl + AgNo3 = Ag(NH3)2Cl + NaNo3
C3H8O + HClO4 = CO3 + H2O + HCl =>
C3H8O + 3 HClO4 = 3 CO3 + 4 H2O + 3 HCl
Na3PO4 + BaCl = Na3Cl + BaPO4 =>
Na3PO4 + BaCl = Na3Cl + BaPO4
C20H12 + H2O = CO2 + CH4 =>
2 C20H12 + 34 H2O = 17 CO2 + 23 CH4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
SnS + OH{-} + H2O2 = SnS3{2-} + [Sn(OH)6]{2-} =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2[Sn(OH)6]{2-}
MgN + H2O = NH3 + MgHO2 =>
MgN + 2 H2O = NH3 + MgHO2
HCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Cl2 =>
10 HCl + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
Ni(IO3)3 + P2S5 + NaHCO3 + H2O = I2 + NaH2PO3 + NiO3 + S8 + CO2 =>
4 Ni(IO3)3 + 8 P2S5 + 16 NaHCO3 + 8 H2O = 6 I2 + 16 NaH2PO3 + 4 NiO3 + 5 S8 + 16 CO2
CH3ONa + H2O = CH3OH + NaOH(aq) =>
CH3ONa + H2O = CH3OH + NaOH(aq)
H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(s) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(s)
CH3C(CH3)CH2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COCH3 =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 20 CH3COCH3
Na2SO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + SO2 =>
3 Na2SO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 SO2
Ba2S2 + Pb(NO3)2 = Ba(NO3)2 + Pb2S2 =>
Ba2S2 + 2 Pb(NO3)2 = 2 Ba(NO3)2 + Pb2S2
Si + CO2 = SiC + O2 =>
Si + CO2 = SiC + O2
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
Li + HNO3 = Li(NO3) + N2O + H2O =>
8 Li + 10 HNO3 = 8 Li(NO3) + N2O + 5 H2O
H2O + Ag2O = Ag + OH =>
H2O + Ag2O = 2 Ag + 2 OH
S2 + Na2SO3 + H2O = Na2S2O3*H2O =>
S2 + 2 Na2SO3 + 2 H2O = 2 Na2S2O3*H2O
AlI3*6H2O = Al(OH)2I + HI + H2O =>
AlI3*6H2O = Al(OH)2I + 2 HI + 4 H2O
CH3CH2CH2OH + O2 = H2O + C =>
2 CH3CH2CH2OH + 3 O2 = 8 H2O + 6 C
(NH4)3PO4 + AlBr3 = AlPO4 + NH4Br =>
(NH4)3PO4 + AlBr3 = AlPO4 + 3 NH4Br
Pb + Cl2(heat) = PbCl2 =>
Pb + Cl2(heat) = PbCl2
C10H16N + O2 = C20H24N2O2 + H2O =>
2 C10H16N + 3 O2 = C20H24N2O2 + 4 H2O
Li + Ni(OH)2 = Ni + Li(OH) =>
2 Li + Ni(OH)2 = Ni + 2 Li(OH)
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Sn2(CO3)4 + CH3COOH = Sn(CH3COO)4 + H2O + CO2 =>
Sn2(CO3)4 + 8 CH3COOH = 2 Sn(CH3COO)4 + 4 H2O + 4 CO2
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
NH4 + Cl2 = NH4Cl = NCl3 =>
2 NH4 + Cl2 = 2 NH4Cl
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
AlPo4 + Ca = Ca3(Po4)2 + Al =>
2 AlPo4 + 3 Ca = Ca3(Po4)2 + 2 Al
C8H4N2 + CuCl2 = Cu(C32H16N8) + Cl2 =>
4 C8H4N2 + CuCl2 = Cu(C32H16N8) + Cl2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
H3MnO4 = MnO2 + MnO4{-} + H2O + H{+} =>
3 H3MnO4 = 2 MnO2 + MnO4{-} + 4 H2O + H{+}
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Équations équilibrées sur12/13/24
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