| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 Mg = SiMg2
Co2 + (CO3)2 = Co(CO3) =>
Co2 + (CO3)2 = 2 Co(CO3)
H + SO2 = H2S + H2O =>
6 H + SO2 = H2S + 2 H2O
CuO + NH3 = Cu + N2 + H2O3 =>
9 CuO + 2 NH3 = 9 Cu + N2 + 3 H2O3
SnO2(s) + C(s) = CO(g) + Sn(s) =>
SnO2(s) + 2 C(s) = 2 CO(g) + Sn(s)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C + H2 + O2 + Cl2 = CH3COCl =>
4 C + 3 H2 + O2 + Cl2 = 2 CH3COCl
C2H5OH + HCH3CO2 = CH3COOCH2CH3 + H2O =>
C2H5OH + HCH3CO2 = CH3COOCH2CH3 + H2O
C9H16 + KMnO4 + H2SO4 = C10H17O3 + K2SO4 + MnSO4 + H2O =>
100 C9H16 + 122 KMnO4 + 183 H2SO4 = 90 C10H17O3 + 61 K2SO4 + 122 MnSO4 + 218 H2O
Ag3N + NH3 + NH4NO3 = [Ag(NH3)2]NO3 =>
Ag3N + 2 NH3 + 3 NH4NO3 = 3[Ag(NH3)2]NO3
SnCl2 + NaOH + Bi(NO3)3 = Na2SnO3 + H2O + NaCl + NaNO3 + Bi =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 3 Na2SnO3 + 9 H2O + 6 NaCl + 6 NaNO3 + 2 Bi
MnSO4 + Cl2 + KOH = MnO2 + H2O + KCl + K2SO4 =>
MnSO4 + Cl2 + 4 KOH = MnO2 + 2 H2O + 2 KCl + K2SO4
CaCO3 + HCl = Ca(HCl)2 + CO3 =>
CaCO3 + 2 HCl = Ca(HCl)2 + CO3
C2H4O2 + NaCO3 = Na2CO3 + H2O + CO2 =>
C2H4O2 + 8 NaCO3 = 4 Na2CO3 + 2 H2O + 6 CO2
K2SO4 + NaCO4 = KCO4 + Na2SO4 =>
K2SO4 + 2 NaCO4 = 2 KCO4 + Na2SO4
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr3(SO4)3 + K2SO4 + H2O =>
24 FeSO4 + 3 K2Cr2O7 + 21 H2SO4 = 12 Fe2(SO4)3 + 2 Cr3(SO4)3 + 3 K2SO4 + 21 H2O
Cr2O7{-2} + H{+} + H2 + H2O = [Cr(H2O)6]{+3} =>
Cr2O7{-2} + 8 H{+} + 3 H2 + 5 H2O = 2[Cr(H2O)6]{+3}
H{+}(aq) + Mg(s) = H(s) + Mg{+}(aq) =>
H{+}(aq) + Mg(s) = H(s) + Mg{+}(aq)
VO2Cl + HCl + Na2SO3 + H2O = V(H2O)6Cl2 + Na2SO4 =>
2 VO2Cl + 2 HCl + 3 Na2SO3 + 11 H2O = 2 V(H2O)6Cl2 + 3 Na2SO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NiS + H{+} + NO3{-} = Ni{2+} + NO + S + H2O =>
3 NiS + 8 H{+} + 2 NO3{-} = 3 Ni{2+} + 2 NO + 3 S + 4 H2O
Ba(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + BaBr(aq) =>
Ba(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + BaBr(aq)
CuSO4 + Nh4 = Cu(Nh3)4SO4 =>
CuSO4 + 3 Nh4 = Cu(Nh3)4SO4
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2 NH3 + 2 H2O + 2 Na2SO4
CO2 + MgOH2 = MgCO3 + H =>
CO2 + MgOH2 = MgCO3 + 2 H
Fe(NO3)3 + KF = FeF3 + KNO3 =>
Fe(NO3)3 + 3 KF = FeF3 + 3 KNO3
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Ma + Cl2 = MaCl2 =>
Ma + Cl2 = MaCl2
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
KMnO4 + H2SO4 + C3H7OH = C3H7COOH + K2SO4 + MnSO4 + H2O =>
12 KMnO4 + 18 H2SO4 + 20 C3H7OH = 15 C3H7COOH + 6 K2SO4 + 12 MnSO4 + 38 H2O
Ma + Cl2 = MaCl2 =>
Ma + Cl2 = MaCl2
CCl4(l) + HF(aq) = CCl2F2(g) + HCl(aq) =>
CCl4(l) + 2 HF(aq) = CCl2F2(g) + 2 HCl(aq)
Sn0 + HCl = SnCl2 + H2 =>
Sn0 + 2 HCl = SnCl2 + H2
Au3O2 = Au3 + O2 =>
Au3O2 = Au3 + O2
[Cu(NH3)4]{2+} + CN{-} + H2O = [Cu(CN)4]{3-} + CNO{-} + NH3 + NH4{+} =>
2[Cu(NH3)4]{2+} + 9 CN{-} + H2O = 2[Cu(CN)4]{3-} + CNO{-} + 6 NH3 + 2 NH4{+}
CaC7H6O4 + NH4ClO4 = N2 + CaO + H2O + CO + Cl2 =>
4 CaC7H6O4 + 14 NH4ClO4 = 7 N2 + 4 CaO + 40 H2O + 28 CO + 7 Cl2
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + NaNo3(aq) =>
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNo3(aq)
HCl + Hg2SO4 = H2SO4 + Hg2Cl2 =>
2 HCl + Hg2SO4 = H2SO4 + Hg2Cl2
Na3PO4 + HCl = NaCl + H2O + HPO3 =>
Na3PO4 + 3 HCl = 3 NaCl + H2O + HPO3
(CH3)2NH*HCl + POCl3 = (CH3)2NPOCl2 + HCl =>
(CH3)2NH*HCl + POCl3 = (CH3)2NPOCl2 + 2 HCl
HCl + Hg2SO4 = H2SO4 + Hg2Cl2 =>
2 HCl + Hg2SO4 = H2SO4 + Hg2Cl2
CH3CCl2CH3 + KOH = CH3COCH3 + KCl + H2O =>
CH3CCl2CH3 + 2 KOH = CH3COCH3 + 2 KCl + H2O
HCl + Hg2SO4 = H2SO4 + Hg2Cl2 =>
2 HCl + Hg2SO4 = H2SO4 + Hg2Cl2
KOH + HNO3 = KO(NO3)2 + H2 =>
2 KOH + 4 HNO3 = 2 KO(NO3)2 + 3 H2
[Sn(H2O)2Cl2] + OH{-} = [Sn(OH)3]{-} + H2O + Cl{-} =>
[Sn(H2O)2Cl2] + 3 OH{-} = [Sn(OH)3]{-} + 2 H2O + 2 Cl{-}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al3 + PO4 = Al3PO4 =>
Al3 + PO4 = Al3PO4
Si + Mg = SiMg2 =>
Si + 2 Mg = SiMg2
Au3O2 = Au + O =>
Au3O2 = 3 Au + 2 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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