| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaS2 = S2 + 2 CaS
KMnO4 + C2Cl4 = CO2 + MnO2 + KCl + O2 =>
4 KMnO4 + C2Cl4 = 2 CO2 + 4 MnO2 + 4 KCl + 2 O2
NaFeO2 + KClO3 + K2CO3 = K2FeO4 + KCl + CO2 + Na2CO3 =>
2 NaFeO2 + KClO3 + 2 K2CO3 = 2 K2FeO4 + KCl + CO2 + Na2CO3
C8H9Br = C8H8 + HBr =>
C8H9Br = C8H8 + HBr
Cl2 + I{-} + H2O = Cl{-} + IO3{-} + H{+} =>
3 Cl2 + I{-} + 3 H2O = 6 Cl{-} + IO3{-} + 6 H{+}
SrCO3 + Tb4O7 = SrTb2O4 + CO2 + O2 =>
4 SrCO3 + 2 Tb4O7 = 4 SrTb2O4 + 4 CO2 + O2
MgSeO4 + HClO3 = Mg(ClO3)2 + H2SeO4 =>
MgSeO4 + 2 HClO3 = Mg(ClO3)2 + H2SeO4
MgSO4 + B2O3 = MgO + B2(SO4)3 =>
3 MgSO4 + B2O3 = 3 MgO + B2(SO4)3
Cl2 + AgNO3 = AgCl2 + N2 + O2 =>
2 Cl2 + 2 AgNO3 = 2 AgCl2 + N2 + 3 O2
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
Li2CO3 + Y2O3 + Eu2O3 + TiO2 + NH4H2PO4 = Li130Y26Eu4Ti170(PO4)300 + H2O + CO2 + NH4 + O2 =>
65 Li2CO3 + 13 Y2O3 + 2 Eu2O3 + 170 TiO2 + 300 NH4H2PO4 = Li130Y26Eu4Ti170(PO4)300 + 300 H2O + 65 CO2 + 300 NH4 + 75 O2
Ag(NO3)2 + Na2(CO3) = Ag(CO3) + Na2(NO3)2 =>
Ag(NO3)2 + Na2(CO3) = Ag(CO3) + Na2(NO3)2
SO3 + CrO = CrSO4 =>
SO3 + CrO = CrSO4
ZnO + CuSO4 = ZnSO4 + CuO =>
ZnO + CuSO4 = ZnSO4 + CuO
MgSO4 + Fe(NO3)3 = Mg(NO3)2 + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + Fe2(SO4)3
C6H5CHCHCH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CHCHCH2CH3 + 64 KMnO4 + 96 H2SO4 = 50 C6H5COOH + 64 MnSO4 + 32 K2SO4 + 156 H2O
CH3COOH + LiOH = CH3COOLi + H2O =>
CH3COOH + LiOH = CH3COOLi + H2O
Br2 + OH[{-}] = BrO[{-}] + Br[{-}]*H2O =>
Br2 + 2 OH[{-}] = BrO[{-}] + Br[{-}]*H2O
Zn + KNO3 + HCl = ZnCl2 + KCl + NH4 + H2O =>
9 Zn + 2 KNO3 + 20 HCl = 9 ZnCl2 + 2 KCl + 2 NH4 + 6 H2O
Au2S + HCl + HNO3 = AuCl + H2O + NO + S =>
3 Au2S + 6 HCl + 2 HNO3 = 6 AuCl + 4 H2O + 2 NO + 3 S
Pb + HCl + H2O = PbCl2*2H2O + H2 =>
Pb + 2 HCl + 2 H2O = PbCl2*2H2O + H2
RuHCl(CO)(PPh3)3 + NaOH = RuH2(CO)(PPh3)3 + NaClO =>
RuHCl(CO)(PPh3)3 + NaOH = RuH2(CO)(PPh3)3 + NaClO
S2O8{2-} + Cr{3+} + H2O = SO4{2-} + Cr2O7{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 7 H2O = 6 SO4{2-} + Cr2O7{2-} + 14 H{+}
ZnCl2 + AI = AICl3 + Zn =>
3 ZnCl2 + 2 AI = 2 AICl3 + 3 Zn
Ba(OH)2 + Li2CO3 = BaCO3 + LiOH =>
Ba(OH)2 + Li2CO3 = BaCO3 + 2 LiOH
K2S + Fe(CH3CO2)2 = FeS + KCH3CO2 =>
K2S + Fe(CH3CO2)2 = FeS + 2 KCH3CO2
CuSO4 + C18H15P + NaBH4 = (C18H15P)2CuBH4 + Na2SO4 + B2H6 + H2 =>
2 CuSO4 + 4 C18H15P + 4 NaBH4 = 2(C18H15P)2CuBH4 + 2 Na2SO4 + B2H6 + H2
Cu(CH3COO)2 + K3PO4 = Cu3(PO4)2 + KCH3COO =>
3 Cu(CH3COO)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCH3COO
Cu(OH)2 + NH4OH = (Cu(NH3)4(H2O)2)(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = (Cu(NH3)4(H2O)2)(OH)2 + 2 H2O
Fe2O3 + C = Fe + CO2 = =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2SiO3 + Ag = Ag2SiO3 + H2 =>
H2SiO3 + 2 Ag = Ag2SiO3 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + Ca(NO3)2 = Na2(NO3)2 + CO3Ca =>
Na2CO3 + Ca(NO3)2 = Na2(NO3)2 + CO3Ca
HNO3 + COH = H2O + CNO3 =>
HNO3 + COH = H2O + CNO3
CH4CH2OH + O2 = CH3COOH + H2O =>
4 CH4CH2OH + 5 O2 = 4 CH3COOH + 6 H2O
KNO3(s) + S(s) + C(s) = CO2(g) + K2S + N2 =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S + N2
Ga(s) + HCl(aq) = H2(s) + GaCl2(aq) =>
Ga(s) + 2 HCl(aq) = H2(s) + GaCl2(aq)
CH3CH2 + O2 = H2O + CH2COOH =>
2 CH3CH2 + 3 O2 = 2 H2O + 2 CH2COOH
Cu + H2SO4 = CuHSO4 + H2O + SO2 =>
2 Cu + 3 H2SO4 = 2 CuHSO4 + 2 H2O + SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4Cl + KNO3 + NaOH = H2O + NaCl + NO + KOH =>
3 NH4Cl + 5 KNO3 + 3 NaOH = 5 H2O + 3 NaCl + 8 NO + 5 KOH
H3PO4 + Na2Co3 = H2Co3 + Na3PO4 =>
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
Na2SO4 + HCl = NaCl + NaHSO4 =>
Na2SO4 + HCl = NaCl + NaHSO4
MgCl2 + Na2(SO4) = MgSO4 + NaCl =>
MgCl2 + Na2(SO4) = MgSO4 + 2 NaCl
Na2CO3 + BaBr2 = NaBr + Ba2(CO3)2 =>
2 Na2CO3 + 2 BaBr2 = 4 NaBr + Ba2(CO3)2
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
MnO2 + KNO3 + KOH = KNO2 + K2MnO4 + H2O =>
MnO2 + KNO3 + 2 KOH = KNO2 + K2MnO4 + H2O
HSO3NH2(aq) + Ca(NO2)2(aq) = N2(g) + H2O(l) + Ca(HSO4)2 =>
2 HSO3NH2(aq) + Ca(NO2)2(aq) = 2 N2(g) + 2 H2O(l) + Ca(HSO4)2
C10H8O4 + H2SO4 = C8H6O4 + H2O + SO2 =>
4 C10H8O4 + 5 H2SO4 = 5 C8H6O4 + 6 H2O + 5 SO2
KMnO4 + HCl = KCl + MnO2 + H2O + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 4 H2O + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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