| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C + BaSO4 = BaS + CO =>
4 C + BaSO4 = BaS + 4 CO
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + 2 NaNO3(aq)
C3H7COOH + MgO = Mg(C3H7COO)2 + H2O =>
2 C3H7COOH + MgO = Mg(C3H7COO)2 + H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
C6H5CH(OH)C6H5 + KMnO4 + H2SO4 = C13H10O + K2SO4 + MnSO4 + H2O =>
5 C6H5CH(OH)C6H5 + 2 KMnO4 + 3 H2SO4 = 5 C13H10O + K2SO4 + 2 MnSO4 + 8 H2O
H2O + CO3 = HCO3 + OH =>
H2O + CO3 = HCO3 + OH
CO3{2-} + H2O + CO2 = HCO3{-} =>
CO3{2-} + H2O + CO2 = 2 HCO3{-}
N2 + NaCl = NNa + Cl =>
N2 + 2 NaCl = 2 NNa + 2 Cl
Na + S = Na2(S) =>
2 Na + S = Na2(S)
N2H4 + H2O2 = HNO3 + H2O =>
N2H4 + 7 H2O2 = 2 HNO3 + 8 H2O
Li + CaO = LiO + Ca =>
Li + CaO = LiO + Ca
C3H7OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6CHO + H2O =>
40 C3H7OH + 18 KMnO4 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 30 C3H6CHO + 82 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2H4 + F2 = N2 + F2H4 =>
N2H4 + F2 = N2 + F2H4
SnCl2 + Co = Sn + CoCl2 =>
SnCl2 + Co = Sn + CoCl2
KIO3 + H2SO3 = H2SO4 + KHSO4 + I2 + H2O =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + I2 + H2O
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
CaO + C20H14O4 = C20 + CaH14O5 =>
CaO + C20H14O4 = C20 + CaH14O5
CH2 + O4 = CO2 + H2O =>
4 CH2 + 3 O4 = 4 CO2 + 4 H2O
hydrochloricacid + ammoniumsulfide = ammoniumchloride + hydrogensulfide =>
2 HCl + (NH4)2S = 2 NH4Cl + H2S
AgNO3 + CsCl = AgCl + CsNO3 =>
AgNO3 + CsCl = AgCl + CsNO3
Na2Cr2O7 + H2S + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
4 Na2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O
NaIO3 + AgNO3 = NaNO3 + AgIO3 =>
NaIO3 + AgNO3 = NaNO3 + AgIO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2O3 + H2O + O2 =>
2 K2Cr2O7 + 2 H2SO4 = 2 K2SO4 + 2 Cr2O3 + 2 H2O + 3 O2
Al2(SO4)3 + Na[Al(OH)4] = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 Na[Al(OH)4] = 8 Al(OH)3 + 3 Na2SO4
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
SeO4{2-} + H3PO2 + H{+} = H2SeO3 + H3PO4 =>
2 SeO4{2-} + H3PO2 + 4 H{+} = 2 H2SeO3 + H3PO4
Cu10Cu2As4S13 + O2 + H2O = CuS + H3AsO4 + H2SO4 =>
2 Cu10Cu2As4S13 + 13 O2 + 14 H2O = 24 CuS + 8 H3AsO4 + 2 H2SO4
Si + HBr = SiHBr3 + H2 =>
Si + 3 HBr = SiHBr3 + H2
Fe2O3(s) + C = Fe + CO(g) =>
Fe2O3(s) + 3 C = 2 Fe + 3 CO(g)
FeCl2 + FeCl3 + NaOH = Fe3O4 + HCl + NaCl =>
FeCl2 + 2 FeCl3 + 4 NaOH = Fe3O4 + 4 HCl + 4 NaCl
C12H26 + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C12H26 + 74 NO3{-} + 74 H{+} = 60 CO2 + 37 N2 + 102 H2O
Na(s) + S(l) = Na2S(s) =>
2 Na(s) + S(l) = Na2S(s)
H2SO4 + (NH4)OH = H2O + (NH4)2SO4 =>
H2SO4 + 2(NH4)OH = 2 H2O + (NH4)2SO4
Na2Cr2O7 + SrBr2 + HBr = NaBr + CrBr3 + SrBr4 + H2O =>
Na2Cr2O7 + 3 SrBr2 + 14 HBr = 2 NaBr + 2 CrBr3 + 3 SrBr4 + 7 H2O
N3H12AsS4 + HCl = As2S5 + H2S + NH4Cl =>
2 N3H12AsS4 + 6 HCl = As2S5 + 3 H2S + 6 NH4Cl
Cu + AuCl = Au + CuCl =>
Cu + AuCl = Au + CuCl
Fe3 + OH = Fe(OH) =>
Fe3 + 3 OH = 3 Fe(OH)
CaCl2 + H2SO4 = HCl + CaSO4 =>
CaCl2 + H2SO4 = 2 HCl + CaSO4
Si + HBr = SiHBr3 + H2 =>
Si + 3 HBr = SiHBr3 + H2
N2H5Cl + AgNO3 = N2 + Ag + HNO3 + HCl =>
N2H5Cl + 4 AgNO3 = N2 + 4 Ag + 4 HNO3 + HCl
[H]2S[O]4 + Ba[OH]2 = BaS[O]4 + [H]2O =>
[H]2S[O]4 + Ba[OH]2 = BaS[O]4 + 2[H]2O
Cr + Na2CO3 + O2 = NaCrO4 + CO2 =>
4 Cr + 2 Na2CO3 + 7 O2 = 4 NaCrO4 + 2 CO2
MnO4{-} + SO2{+} = Mn + {+2} + SO4{-2} =>
2 MnO4{-} + 4 SO2{+} = 2 Mn + 5{+2} + 4 SO4{-2}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P4O10 + HNO3 = N2O5 + H3PO4 =>
P4O10 + 12 HNO3 = 6 N2O5 + 4 H3PO4
Fe2(SO4)3 + KSCN = K2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 KSCN = 3 K2SO4 + 2 Fe(SCN)3
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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