| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Ca(NO3)2(aq) + HCl(aq) = HNO3(aq) + CaCl2 =>
Ca(NO3)2(aq) + 2 HCl(aq) = 2 HNO3(aq) + CaCl2
CH3COOAg + K2Cr2O7 = Ag2Cr2O7 + CH3COOK =>
2 CH3COOAg + K2Cr2O7 = Ag2Cr2O7 + 2 CH3COOK
AgNO3 + C6H8O7 = Ag + CO2 + H2O + N2 =>
6 AgNO3 + 2 C6H8O7 = 6 Ag + 12 CO2 + 8 H2O + 3 N2
SO2 + KOH = SO2H + KO =>
SO2 + KOH = SO2H + KO
NaC2H3O2 + Fe = FeC2H3O2 + Na =>
NaC2H3O2 + Fe = FeC2H3O2 + Na
NaNO2 + KMnO4 + HCl = NaNO3 + MnCl2 + H2O + KCl =>
5 NaNO2 + 2 KMnO4 + 6 HCl = 5 NaNO3 + 2 MnCl2 + 3 H2O + 2 KCl
Cu2 + Cl = CuCl2 =>
Cu2 + 4 Cl = 2 CuCl2
Ni(NO3)2 + H2O = NiOH(NO3) + HNO3 =>
Ni(NO3)2 + H2O = NiOH(NO3) + HNO3
FeCl3*6H2O + NaOH = H2O + NaCl + Fe(OH)3 =>
FeCl3*6H2O + 3 NaOH = 6 H2O + 3 NaCl + Fe(OH)3
CuO + Cl = CuCl2 + O2 =>
2 CuO + 4 Cl = 2 CuCl2 + O2
C6H8O7 + CaCO3 = CO2 + H2O + Ca3C4H2O4 =>
8 C6H8O7 + 27 CaCO3 = 39 CO2 + 23 H2O + 9 Ca3C4H2O4
VO{2+} + H{+} + e = V{2+} + H2O =>
VO{2+} + 2 H{+} + 2e = V{2+} + H2O
Al2O3 + AlCl3 = Al2Cl3 + AlO3 =>
Al2O3 + AlCl3 = Al2Cl3 + AlO3
S2Cl2 + H2O = HCl + H2SO4 + H2 =>
S2Cl2 + 8 H2O = 2 HCl + 2 H2SO4 + 5 H2
Cu + CO2 + H2O = CuCO3Cu(OH)2 + H2 =>
2 Cu + CO2 + 3 H2O = CuCO3Cu(OH)2 + 2 H2
CuCl + O2 = CuClO2 =>
CuCl + O2 = CuClO2
Mg + K2CO3 = MgO + C + K =>
3 Mg + K2CO3 = 3 MgO + C + 2 K
CH3O + KMnO4 = K2CO3 + Mn2 + H2O + CO2 =>
14 CH3O + 10 KMnO4 = 5 K2CO3 + 5 Mn2 + 21 H2O + 9 CO2
K(NO3) + Al2(SO4)3 = K2(SO4) + Al(NO3)3 =>
6 K(NO3) + Al2(SO4)3 = 3 K2(SO4) + 2 Al(NO3)3
CaCo3 = Ca + Co =>
CaCo3 = Ca + 3 Co
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = NH4NO3OH + [Co(NH3)4CO3]NO3 =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 + H2O2 = 8 NH4NO3OH + 10[Co(NH3)4CO3]NO3
Zn(HO)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(HO)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Ba(NO3)2 + FeCl3 = BaCl3 + Fe(NO3)2 =>
Ba(NO3)2 + FeCl3 = BaCl3 + Fe(NO3)2
CaCO3 + MgC3 + HCl = CO2 + CaCl + MgCO3 + H2O =>
14 CaCO3 + MgC3 + 14 HCl = 16 CO2 + 14 CaCl + MgCO3 + 7 H2O
K15 + H2O = KOH + H2 =>
2 K15 + 30 H2O = 30 KOH + 15 H2
Mg + Al2(SO3)3 = Mg(SO3)3 + Al =>
Mg + Al2(SO3)3 = Mg(SO3)3 + 2 Al
AgF(aq) + Zn(s) = ZnF(aq) + Ag(s) =>
AgF(aq) + Zn(s) = ZnF(aq) + Ag(s)
Na + H2SO4 = NaSO4 + Na2S + H2O =>
5 Na + 4 H2SO4 = 3 NaSO4 + Na2S + 4 H2O
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2CO3(aq)
C + KI = CKI =>
C + KI = CKI
LiOH + NH3 = Li3N + H2O =>
3 LiOH + NH3 = Li3N + 3 H2O
KClO4 + H2SO4 = K2SO4 + HCl + O2 =>
2 KClO4 + H2SO4 = K2SO4 + 2 HCl + 4 O2
Ag2O(s) + C(s) = Ag(s) + CO2(g) =>
2 Ag2O(s) + C(s) = 4 Ag(s) + CO2(g)
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
KMnO4 + H3COH + H2SO4 = CH2O + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3COH + 3 H2SO4 = 5 CH2O + 2 MnSO4 + K2SO4 + 8 H2O
Mg(C2H3O2)2 + NH4OH = Mg(OH)2 + NH4(C2H3O2) =>
Mg(C2H3O2)2 + 2 NH4OH = Mg(OH)2 + 2 NH4(C2H3O2)
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
O = O3 =>
3 O = O3
NaOHCaCl2 = CaOHNaCl2 =>
NaOHCaCl2 = CaOHNaCl2
KNO3 + H2SO4 + C4H6(OH)4 = KHSO4 + H2O + C4H6(NO3)4 =>
4 KNO3 + 4 H2SO4 + C4H6(OH)4 = 4 KHSO4 + 4 H2O + C4H6(NO3)4
H + NO = N + HO =>
H + NO = N + HO
F2 + MgO = MgF2 + O =>
F2 + MgO = MgF2 + O
KMnO4 + CH3CHCH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 2 CH3CHCH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
Hg + Ca(OH)2 = HgOH + Ca =>
2 Hg + Ca(OH)2 = 2 HgOH + Ca
C2H5COH + H2O = C2H5COOH + H2 =>
C2H5COH + H2O = C2H5COOH + H2
Mg + H3O + Cl = MgH3OCl =>
Mg + H3O + Cl = MgH3OCl
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4 =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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