| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO7 + 14 FeSO4 + 14 H2SO4 = 7 Fe2(SO4)3 + Cr2(SO4)3 + 4 KSO4 + 14 H2O
NaOH + Na2CO3 = Na2CO3(OH)2Na2 =>
2 NaOH + Na2CO3 = Na2CO3(OH)2Na2
CH2O + H2O = CO2 + H2 =>
CH2O + H2O = CO2 + 2 H2
KMnO4 + (NH4)2Fe(SO4)2*6H2O + H2SO4 = MnSO4 + K2SO4 + H2O + Fe2(SO4)3 + (NH4)2SO4 =>
2 KMnO4 + 10(NH4)2Fe(SO4)2*6H2O + 8 H2SO4 = 2 MnSO4 + K2SO4 + 68 H2O + 5 Fe2(SO4)3 + 10(NH4)2SO4
NiBr2 + BaS = NiS + BaBr2 =>
NiBr2 + BaS = NiS + BaBr2
C3H5O + O2 = C3H5O2 =>
2 C3H5O + O2 = 2 C3H5O2
HCl + CuCO4 = H2CO4 + CuCl2 =>
2 HCl + CuCO4 = H2CO4 + CuCl2
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
CH3CH2OH + KMnO4 + H2SO4 = MnO2 + CH3CHO + K2SO4 + H2O =>
3 CH3CH2OH + 2 KMnO4 + H2SO4 = 2 MnO2 + 3 CH3CHO + K2SO4 + 4 H2O
CuSO4 + Na2S + H2O = Cu(OH)2 + Na2SO4 + H2S =>
CuSO4 + Na2S + 2 H2O = Cu(OH)2 + Na2SO4 + H2S
Pentane + oxygen = CO2 + water =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al(s) + Pb{2+}(aq) = Al{3+}(aq) + Pb(s) =>
2 Al(s) + 3 Pb{2+}(aq) = 2 Al{3+}(aq) + 3 Pb(s)
(COOH)2(CH2)4 + NH3 + H2 = (NH2)2(CH2)6 + H2O =>
(COOH)2(CH2)4 + 2 NH3 + 4 H2 = (NH2)2(CH2)6 + 4 H2O
CH3NHCH3 + HBr = CH3NBrCH3 + H2 =>
CH3NHCH3 + HBr = CH3NBrCH3 + H2
C6H8O7 + Na2CO3*H2O = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*H2O = 2 Na3C6H5O7 + 3 CO2 + 6 H2O
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Ca(OH)2 + CH3COOH = CaCH3COOH + O2 + H2 =>
Ca(OH)2 + CH3COOH = CaCH3COOH + O2 + H2
D2O + H2O = D2H2O2 =>
D2O + H2O = D2H2O2
NH3 + Cl = NH4Cl + N =>
4 NH3 + 3 Cl = 3 NH4Cl + N
Cu(OH)2(aq) + Al(s) = Al(OH)3(aq) + Cu(s) =>
3 Cu(OH)2(aq) + 2 Al(s) = 2 Al(OH)3(aq) + 3 Cu(s)
CaBr + KS = CaS + KBr =>
CaBr + KS = CaS + KBr
C2H4O2 + NH4OH = CH3COONH4 + H2O =>
C2H4O2 + NH4OH = CH3COONH4 + H2O
CaCl2 + Au = AuCl + Ca =>
CaCl2 + 2 Au = 2 AuCl + Ca
K2Cr2O7 + NaCl + H2SO4 = K2SO4 + Na2SO4 + CrO2Cl2 + H2O =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = K2SO4 + 2 Na2SO4 + 2 CrO2Cl2 + 3 H2O
N + Ca(OH)2 = NOH + Ca =>
2 N + Ca(OH)2 = 2 NOH + Ca
NaBr(aq) + H2SO4(aq) = Br2(l) + SO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaBr(aq) + 2 H2SO4(aq) = Br2(l) + SO2(g) + 2 H2O(l) + Na2SO4(aq)
C42H10 + O2 = CO2 + H2O =>
2 C42H10 + 89 O2 = 84 CO2 + 10 H2O
HCl + BaNO3 = BaCl + HNO3 =>
HCl + BaNO3 = BaCl + HNO3
Ba(NO3)2 + AgNO3 = BaAg + NO3 =>
Ba(NO3)2 + AgNO3 = BaAg + 3 NO3
HClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
6 HClO3 + 36 FeSO4 + 15 H2SO4 = 17 Fe2(SO4)3 + 2 FeCl3 + 18 H2O
C17H35COONa + FeCl3 = C54H105FeO6 + NaCl =>
3 C17H35COONa + FeCl3 = C54H105FeO6 + 3 NaCl
[Cu(CH3COO)2](H2O) + NH2CH2COOH = [Cu(NH2CH2COO)2](H2O) + CH3COOH =>
[Cu(CH3COO)2](H2O) + 2 NH2CH2COOH = [Cu(NH2CH2COO)2](H2O) + 2 CH3COOH
C2H12O5 + O2 = CO2 + H2O =>
2 C2H12O5 + 5 O2 = 4 CO2 + 12 H2O
SO2 + NaOH = Na3HSO4 + H2O =>
SO2 + 3 NaOH = Na3HSO4 + H2O
Fe2O3(g) = Fe(s) + O2(g) =>
2 Fe2O3(g) = 4 Fe(s) + 3 O2(g)
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O
CuO + H2NO3 = Cu(NO3) + H2O =>
CuO + H2NO3 = Cu(NO3) + H2O
H2S + HBrO3 = Br2 + S2 + H2O =>
10 H2S + 4 HBrO3 = 2 Br2 + 5 S2 + 12 H2O
CuS + H2O = CuSO4 + H2 =>
CuS + 4 H2O = CuSO4 + 4 H2
Ba(OH)2 + Al2(SO4)3 = Ba(SO4) + Al(OH)3 =>
3 Ba(OH)2 + Al2(SO4)3 = 3 Ba(SO4) + 2 Al(OH)3
H2CrO7 + H2O = H3O + CrO7 =>
H2CrO7 + 2 H2O = 2 H3O + CrO7
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]Cl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SmCl2 + HgCl2 = SmCl4 + Hg2Cl2 =>
SmCl2 + 2 HgCl2 = SmCl4 + Hg2Cl2
(NH4)2[Hg(SCN)4] + Na2S = HgS + NH4SCN + NaSCN =>
(NH4)2[Hg(SCN)4] + Na2S = HgS + 2 NH4SCN + 2 NaSCN
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq) =>
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq)
C + OH = COH =>
C + OH = COH
Au + Li2S = Li + Au2S =>
2 Au + Li2S = 2 Li + Au2S
Pb(HCO3)2 + CH3COOH = Pb(C2H3O2)2 + H2O + CO2 =>
Pb(HCO3)2 + 2 CH3COOH = Pb(C2H3O2)2 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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