| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + Ca = Cl2Ca + 2 NH4
AgNO3 + KCr2 = KNO3 + AgCr2 =>
AgNO3 + KCr2 = KNO3 + AgCr2
HCl + NaCl = NaH + Cl =>
HCl + NaCl = NaH + 2 Cl
C6N6FeK4 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO3 + H2O =>
2 C6N6FeK4 + 61 PbO2 + 136 HCl = 8 KCl + 2 FeCl3 + 61 PbCl2 + 12 CO2 + 12 HNO3 + 62 H2O
J2 + OH{-} = JO{-} + J{-} + H2O =>
J2 + 2 OH{-} = JO{-} + J{-} + H2O
Zn(s) + Pb(NO3)2(s) = Zn(NO3)2(s) + Pb(s) =>
Zn(s) + Pb(NO3)2(s) = Zn(NO3)2(s) + Pb(s)
Ca(C2H302)2 + Na2CO3 = CaCO3 + NaC2H302 =>
Ca(C2H302)2 + Na2CO3 = CaCO3 + 2 NaC2H302
Cr(OH)2 + OH = Cr(OH)3 =>
Cr(OH)2 + OH = Cr(OH)3
C6H14O + H2SO4 + K2Cr2O7 = C6H12O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C6H14O + 4 H2SO4 + K2Cr2O7 = 3 C6H12O + 7 H2O + K2SO4 + Cr2(SO4)3
CH3C6H12CH3 + O2 = CO2 + H2O =>
2 CH3C6H12CH3 + 25 O2 = 16 CO2 + 18 H2O
Fe(OH)3 + H3PO4 = H2O + Fe2(PO4)2 =>
2 Fe(OH)3 + 2 H3PO4 = 6 H2O + Fe2(PO4)2
Cr(OH)2 + OH = Cr(OH)3 =>
Cr(OH)2 + OH = Cr(OH)3
C6H9 + Cl2 = C2H2Cl + H2 =>
2 C6H9 + 3 Cl2 = 6 C2H2Cl + 3 H2
NH2 + NaClO = N2H2 + NaCl + H2O =>
2 NH2 + NaClO = N2H2 + NaCl + H2O
H2SO4 + K2Cr2O7 + CH3CHOHCH2CH3 = K2SO4 + Cr2(SO4)3 + H2O + CH3COCH2CH3 =>
4 H2SO4 + K2Cr2O7 + 3 CH3CHOHCH2CH3 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 CH3COCH2CH3
HO3 = O2 + H2O =>
4 HO3 = 5 O2 + 2 H2O
NH4Br + PbF2 = NH4F2 + BrPb =>
NH4Br + PbF2 = NH4F2 + BrPb
Hg2(NO3)2 + HNO3 = Hg(NO3)2 + H2 =>
Hg2(NO3)2 + 2 HNO3 = 2 Hg(NO3)2 + H2
Rb(OH) + Mg = Mg(OH)2 + Rb =>
2 Rb(OH) + Mg = Mg(OH)2 + 2 Rb
AgNO3 + KI = Ag(I) + K(NO3) =>
AgNO3 + KI = Ag(I) + K(NO3)
KHSO4 + NaHCO3 = K2SO4 + Na2SO4 + CO2 + H2O =>
2 KHSO4 + 2 NaHCO3 = K2SO4 + Na2SO4 + 2 CO2 + 2 H2O
Zn + Cu = ZnCu =>
Zn + Cu = ZnCu
Na3PO4(aq) + Ba(NO3)2(aq) = Ba3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Ba(NO3)2(aq) = Ba3(PO4)2(s) + 6 NaNO3(aq)
KI + H2SO4 + HMnO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 7 H2SO4 + 2 HMnO4 = 5 I2 + 2 MnSO4 + 5 K2SO4 + 8 H2O
La(OH)3 = LaO3H3 =>
La(OH)3 = LaO3H3
Cu(NO3)2 + Na2S = Na(NO3)2 + Cu2S =>
2 Cu(NO3)2 + Na2S = 2 Na(NO3)2 + Cu2S
FeZn + HCl = H2 + FeCl2 + Zn =>
FeZn + 2 HCl = H2 + FeCl2 + Zn
SnCl2 + HClO3 + KOH + H2O = K2[Sn(OH)6] + HCl =>
3 SnCl2 + HClO3 + 6 KOH + 9 H2O = 3 K2[Sn(OH)6] + 7 HCl
MnCl2 + Na(OH) = NaCl + MnO2 + H2 =>
MnCl2 + 2 Na(OH) = 2 NaCl + MnO2 + H2
Cr3 + BiO3{-} + H{+} = Cr2O7{-2} + Bi3 + H2O =>
10 Cr3 + 36 BiO3{-} + 6 H{+} = 15 Cr2O7{-2} + 12 Bi3 + 3 H2O
[Cu(H2O)6]SO4 + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
[Cu(H2O)6]SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + 6 H2O
C2O4Na2 + KMnO4 + H2SO4 = CO2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
5 C2O4Na2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
Li2SO4 + H2SO4 = LiHSO4 =>
Li2SO4 + H2SO4 = 2 LiHSO4
H2SO4 + Mg = MgSO3 + H2O =>
H2SO4 + Mg = MgSO3 + H2O
Cu + NaPO4 = Cu3(PO4)2 + Na =>
3 Cu + 2 NaPO4 = Cu3(PO4)2 + 2 Na
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Na2SiF7 + Na = Si + NaF =>
Na2SiF7 + 5 Na = Si + 7 NaF
(NH4)2C2O4 + H2O = NH4OH + H2C2O4 =>
(NH4)2C2O4 + 2 H2O = 2 NH4OH + H2C2O4
C6H5CH3O + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3O + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Hg + ClO = Hg(ClO)2 =>
Hg + 2 ClO = Hg(ClO)2
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
CH3ONa + HCN = CH2N + CH2ONa =>
CH3ONa + HCN = CH2N + CH2ONa
H + O = H1O =>
H + O = H1O
NO2(g) + H2O(t) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(t) = 2 HNO3(aq) + NO(g)
Cu(NO3)2 + Na2S2O3 = CuS2O3 + NaNO3 =>
Cu(NO3)2 + Na2S2O3 = CuS2O3 + 2 NaNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg2SiO4 + CO2 + H2O = Si(OH)4 + HCO3{-} + Mg{+2} =>
Mg2SiO4 + 4 CO2 + 4 H2O = Si(OH)4 + 4 HCO3{-} + 2 Mg{+2}
K{+} + [Fe(C2O4)3]{4-} + H2O2 + H2C2O4 = K3[Fe(C2O4)3] + H2O + K2C2O4 =>
8 K{+} + 2[Fe(C2O4)3]{4-} + H2O2 + H2C2O4 = 2 K3[Fe(C2O4)3] + 2 H2O + K2C2O4
K + OH + NO = KNO2 + H2 =>
2 K + 2 OH + 2 NO = 2 KNO2 + H2
NH3 + H3PO4 + H2O + CO2 = (CH2O)106(NH3)H3PO4 + O2 =>
NH3 + H3PO4 + 106 H2O + 106 CO2 = (CH2O)106(NH3)H3PO4 + 106 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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