| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeO + O2 = 2(Fe)2O3
KBr(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbBr2 =>
2 KBr(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbBr2
HCl + Cu(SO4) = H2(SO4) + CuCl2 =>
2 HCl + Cu(SO4) = H2(SO4) + CuCl2
CH4N2O + H2O = CO2(g) + NH4 + OH =>
CH4N2O + 3 H2O = CO2(g) + 2 NH4 + 2 OH
H3PO4 + K = H2 + K2H2PO4 =>
2 H3PO4 + 4 K = H2 + 2 K2H2PO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
C4H6BaO4 + Na2CrO4 = C2H3NaO2 + BaCrO4 =>
C4H6BaO4 + Na2CrO4 = 2 C2H3NaO2 + BaCrO4
C4H10O + H2CrO4(sol) = H2O + CH3COOH + CrH2 =>
C4H10O + H2CrO4(sol) = H2O + 2 CH3COOH + CrH2
(CH3)2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20(CH3)2CH2OH + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO2 + 15 CH3CH2CH2COOH + 62 H2O
KOH + Ba(OH)2 = K2BaO2 + H2O =>
2 KOH + Ba(OH)2 = K2BaO2 + 2 H2O
K + O2 = K2O2 =>
2 K + O2 = K2O2
AgHCO3 + KC2H3O2 = AgC2H3O2 + KHCO3 =>
AgHCO3 + KC2H3O2 = AgC2H3O2 + KHCO3
PN2 + F2 = F2N3 + P =>
3 PN2 + 2 F2 = 2 F2N3 + 3 P
C2H4O2 + O = CO2 + H2O =>
C2H4O2 + 4 O = 2 CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
HNO3 + S = SO4 + NO + H2O =>
8 HNO3 + 3 S = 3 SO4 + 8 NO + 4 H2O
Al + I = AlI3 =>
Al + 3 I = AlI3
CuCl2 + Na2CO3 + H2O = (Cu(OH))2CO3 + NaCl + CO2 =>
2 CuCl2 + 2 Na2CO3 + H2O = (Cu(OH))2CO3 + 4 NaCl + CO2
C2H5Br + KOH(aq) = KBr + H2O + C2H4 =>
C2H5Br + KOH(aq) = KBr + H2O + C2H4
ClO3{-} + Mn{2+} + OH{-} = Cl{-} + MnO2 + H2O =>
ClO3{-} + 3 Mn{2+} + 6 OH{-} = Cl{-} + 3 MnO2 + 3 H2O
Al2(SO4)318H2O + H2O = Al(OH)3 + SO4 + H =>
Al2(SO4)318H2O + 5 H2O = 2 Al(OH)3 + 318 SO4 + 5.9999999999999H
(CH3)3CCH2OH + O2 = CO + H2O =>
(CH3)3CCH2OH + 5 O2 = 5 CO + 6 H2O
C3Cl3N3O3(s) + H2O(l) = HClO(aq) + C3H3N3O3(s) =>
C3Cl3N3O3(s) + 3 H2O(l) = 3 HClO(aq) + C3H3N3O3(s)
Al2O3 + Na3P = AlP + Na2O =>
Al2O3 + 2 Na3P = 2 AlP + 3 Na2O
Cu + O2 + NH4OH = Cu(NH3)4(OH)2 + H2O =>
2 Cu + O2 + 8 NH4OH = 2 Cu(NH3)4(OH)2 + 6 H2O
PCl3 + LiOH = Li2HPO3 + LiCl + H2O =>
PCl3 + 5 LiOH = Li2HPO3 + 3 LiCl + 2 H2O
H3Po4 + Mg = MgPo4 + H2 =>
2 H3Po4 + 2 Mg = 2 MgPo4 + 3 H2
H2 + WO4 = W + H2O =>
4 H2 + WO4 = W + 4 H2O
KMnO4 + C2H4 + H2O = HOCH2CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 C2H4 + 4 H2O = 3 HOCH2CH2OH + 2 KOH + 2 MnO2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O(oxidationhalfreaction) =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O(oxidationhalfreaction)
CrO = Cr + O2 =>
2 CrO = 2 Cr + O2
NiSO4 + NaHCO3 = Ni(HCO3)2 + Na2SO4 =>
NiSO4 + 2 NaHCO3 = Ni(HCO3)2 + Na2SO4
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
K2CO3 + KNO3 + As2Se = K2AsO4 + K2SeO4 + KNO2 + CO2 =>
3 K2CO3 + 9 KNO3 + As2Se = 2 K2AsO4 + K2SeO4 + 9 KNO2 + 3 CO2
Na3(PO4)2 + Ba(NO3)2 = Na(NO3)2 + Ba3(PO4)2 =>
Na3(PO4)2 + 3 Ba(NO3)2 = 3 Na(NO3)2 + Ba3(PO4)2
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
H2SO4 + Fe(NO3) = Fe2(SO4) + HNO3 =>
H2SO4 + 2 Fe(NO3) = Fe2(SO4) + 2 HNO3
NaCH3COO + HNO3 = NaNO3 + C2H4O2 =>
NaCH3COO + HNO3 = NaNO3 + C2H4O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SnF2 + CO3 = Sn(CO3) + F =>
SnF2 + CO3 = Sn(CO3) + 2 F
Na2SO4 + Ba(C2H3O2)2 = BaSO4 + Na(C2H3O2) =>
Na2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 Na(C2H3O2)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCHO + NH3 + HCN = N(CH2CN)3 + H2O =>
3 HCHO + NH3 + 3 HCN = N(CH2CN)3 + 3 H2O
Ag(NO3)2(aq) + NACl(aq) = AgCl2(s) + NANO3(aq) =>
Ag(NO3)2(aq) + 2 NACl(aq) = AgCl2(s) + 2 NANO3(aq)
C10H2O + O2 = CO2 + H2O =>
C10H2O + 10 O2 = 10 CO2 + H2O
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Al + Br2 = Al3Br7 =>
6 Al + 7 Br2 = 2 Al3Br7
K2(C2O4) + Ca(OH)2 = K(OH) + Ca(C2O4) =>
K2(C2O4) + Ca(OH)2 = 2 K(OH) + Ca(C2O4)
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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