| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 K2CrO4 + 3 H2S + 14 H2O = 8 Cr(OH)3 + 3 K2SO4 + 10 KOH
Sr + MgI2 = SrI2 + Mg =>
Sr + MgI2 = SrI2 + Mg
CoCl2 + H2O = CoH2O + Cl2H2O =>
CoCl2 + 2 H2O = CoH2O + Cl2H2O
K4P2O7 + H2O = H3PO4 + K2O =>
K4P2O7 + 3 H2O = 2 H3PO4 + 2 K2O
K2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + KNO3 =>
K2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 KNO3
Au(OH)3 = Au4 + (OH) =>
4 Au(OH)3 = Au4 + 12(OH)
Zn + Na2SO3 + HCl = H2S + ZnCl2 + NaCl + H2O =>
3 Zn + Na2SO3 + 8 HCl = H2S + 3 ZnCl2 + 2 NaCl + 3 H2O
PO4 = O + P =>
PO4 = 4 O + P
NO2{-} + H{+} = NO2 + H2 =>
2 NO2{-} + 2 H{+} = 2 NO2 + H2
Na3PO4 + Pb(NO3)2 = Na2(NO3) + (PO4)4 + Pb3 =>
4 Na3PO4 + 3 Pb(NO3)2 = 6 Na2(NO3) + (PO4)4 + Pb3
Rb + Cs3N = Rb3N + Cs =>
3 Rb + Cs3N = Rb3N + 3 Cs
Cu2S + O = Cu2O + S2 =>
2 Cu2S + 2 O = 2 Cu2O + S2
C2H5OH + H2SO4 = C2H5 + H2O + HSO4 =>
C2H5OH + H2SO4 = C2H5 + H2O + HSO4
C17H39 + H2O = CH4 + CO2 =>
8 C17H39 + 58 H2O = 107 CH4 + 29 CO2
(C2H5)2NCSSSSCN(C2H5)2 + Ce{4+} + H2O = Ce{3+} + H{+} + H2SO4 + HCOOH2 + (C2H5)2NH =>
(C2H5)2NCSSSSCN(C2H5)2 + 24 Ce{4+} + 20 H2O = 24 Ce{3+} + 24 H{+} + 4 H2SO4 + 2 HCOOH2 + 2(C2H5)2NH
AlMg + HCl = MgCl2 + Al + H2 =>
AlMg + 2 HCl = MgCl2 + Al + H2
SO4{2-} + H{+} + CHO = HS{-} + CO2 + H2O =>
3 SO4{2-} + 3 H{+} + 8 CHO = 3 HS{-} + 8 CO2 + 4 H2O
CrCl3 + Na2SO4 = CrSO4 + Na2Cl3 =>
CrCl3 + Na2SO4 = CrSO4 + Na2Cl3
CuO = O + Cu =>
CuO = O + Cu
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
CrCl3 + Na2SO4 = Cr2(SO4)3 + NaCl =>
2 CrCl3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaCl
PbO2 + H2SO4 = PbSO4 + SO4 + H2O =>
PbO2 + 2 H2SO4 = PbSO4 + SO4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + H2SO4 = K2SO4 + MnO2 + H2O + O =>
2 KMnO4 + H2SO4 = K2SO4 + 2 MnO2 + H2O + 3 O
NaHCO3 + C4H6O4 = Na2C4H4O4 + CO2 + H2O =>
2 NaHCO3 + C4H6O4 = Na2C4H4O4 + 2 CO2 + 2 H2O
CaBr2 + HCl = Cl + HCa + Br =>
CaBr2 + HCl = Cl + HCa + 2 Br
CrCl3 + Na2SO4 = CrSO4 + Na2Cl3 =>
CrCl3 + Na2SO4 = CrSO4 + Na2Cl3
C18H15N + O2 = CO2 + HOH + N2 =>
4 C18H15N + 87 O2 = 72 CO2 + 30 HOH + 2 N2
C9H10O3 + NaBH4 + H2O = C9H12O3 + NaOH + H3BO4 =>
5 C9H10O3 + NaBH4 + 5 H2O = 5 C9H12O3 + NaOH + H3BO4
NaHCO3 + C4H6O4 = H2O + CO2 + C2H3NaO2 =>
7 NaHCO3 + 4 C4H6O4 = 5 H2O + 9 CO2 + 7 C2H3NaO2
NaCl + Ag(NO3)2 = NaNO3 + AgCl2 =>
2 NaCl + Ag(NO3)2 = 2 NaNO3 + AgCl2
Na{+} + ClO2{-} + H2O = ClO2 + NaCl + NaOH =>
5 Na{+} + 5 ClO2{-} + 2 H2O = 4 ClO2 + NaCl + 4 NaOH
C18H15N + O2 = CO2 + HOH + N2 =>
4 C18H15N + 87 O2 = 72 CO2 + 30 HOH + 2 N2
NaHCO3 + C4H6O4 = H2O + CO2 + C2H3NaO2 =>
7 NaHCO3 + 4 C4H6O4 = 5 H2O + 9 CO2 + 7 C2H3NaO2
C18H15N + O2 = CO2 + HOH + N2 =>
4 C18H15N + 87 O2 = 72 CO2 + 30 HOH + 2 N2
BeO + BaO = Ba(BeO2) =>
BeO + BaO = Ba(BeO2)
CH3OH + CH4 = C2H8O =>
CH3OH + CH4 = C2H8O
CrCl3 + Na2SO4 = CrSO4 + Na2Cl3 =>
CrCl3 + Na2SO4 = CrSO4 + Na2Cl3
Na + S = Na2S =>
2 Na + S = Na2S
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + C3H6CO + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 4 C3H7OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C3H6CO + 15 H2O
C18H15N + O2 = CO2 + HOH + N2 =>
4 C18H15N + 87 O2 = 72 CO2 + 30 HOH + 2 N2
NaHCO3 + C4H6O4 = H2O + CO2 + C2H3NaO2 =>
7 NaHCO3 + 4 C4H6O4 = 5 H2O + 9 CO2 + 7 C2H3NaO2
CrCl3 + Na2SO4 = CrSO4 + Na2Cl3 =>
CrCl3 + Na2SO4 = CrSO4 + Na2Cl3
C18H15N + O2 = CO2 + HOH + N2 =>
4 C18H15N + 87 O2 = 72 CO2 + 30 HOH + 2 N2
Cu2N + LiP = Cu2P + LiN =>
Cu2N + LiP = Cu2P + LiN
LiBr + Pb(NO3)2 = Br2Pb + LiNO3 =>
2 LiBr + Pb(NO3)2 = Br2Pb + 2 LiNO3
C18H15N + O2 = CO2 + HOH + N2 =>
4 C18H15N + 87 O2 = 72 CO2 + 30 HOH + 2 N2
CrCl3 + Na2SO4 = CrSO4 + Na2Cl3 =>
CrCl3 + Na2SO4 = CrSO4 + Na2Cl3
NaHCO3 + C4H6O4 = H2O + CO2 + C2H3NaO2 =>
7 NaHCO3 + 4 C4H6O4 = 5 H2O + 9 CO2 + 7 C2H3NaO2
Sn2 + HF = H2 + SnF2 =>
Sn2 + 4 HF = 2 H2 + 2 SnF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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