| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaAsO3 + AgNO3 = NaAsNO3 + AgO3
C25H30N3Cl + NaOH = C25H31ON3 + NaCl =>
C25H30N3Cl + NaOH = C25H31ON3 + NaCl
Cr(OH)3 + HCl = CrCl3(aq) + H2O(l) =>
Cr(OH)3 + 3 HCl = CrCl3(aq) + 3 H2O(l)
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
Bi(NO3)3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 NaNO3 + 3 H2O
C20H36 + O2 = H2O + CO2 =>
C20H36 + 29 O2 = 18 H2O + 20 CO2
H3C6H5O7 + Na2CO3 = Na3C6H5O7 + H2CO3 =>
2 H3C6H5O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 H2CO3
KF + H2O = KOH + FH =>
KF + H2O = KOH + FH
C35H71O7 + O2 = CO2 + H2O =>
4 C35H71O7 + 197 O2 = 140 CO2 + 142 H2O
NaOCl + Fe = FeO + NaCl =>
NaOCl + Fe = FeO + NaCl
CH3NH3 + Cl + NaOH = H2O + NaCl + CH3NH2 =>
CH3NH3 + Cl + NaOH = H2O + NaCl + CH3NH2
Hg2(NO3)2 + NaI = Hg2I2 + NaNO3 =>
Hg2(NO3)2 + 2 NaI = Hg2I2 + 2 NaNO3
NaBr + KNO2 + CH3COOH = Br2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaBr + 2 KNO2 + 4 CH3COOH = Br2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
Fe + Pt(NO3)2 = Pt + Fe(NO3)2 =>
Fe + Pt(NO3)2 = Pt + Fe(NO3)2
CuO + Cl2(t) = Cu2Cl + O2 =>
4 CuO + Cl2(t) = 2 Cu2Cl + 2 O2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
Ca(OH)2 + S = CaS + CaSO3 + H2S =>
3 Ca(OH)2 + 6 S = CaS + 2 CaSO3 + 3 H2S
KMnO4 + PbO + HCl = KCl + MnCl2 + PbCl4 + H2O =>
2 KMnO4 + 5 PbO + 26 HCl = 2 KCl + 2 MnCl2 + 5 PbCl4 + 13 H2O
H2O + ZnCl2 + NH3 = NH4Cl + Zn(OH)2 =>
2 H2O + ZnCl2 + 2 NH3 = 2 NH4Cl + Zn(OH)2
K3I2 + Pb(NO3)3 = K3(NO3)3 + PbI2 =>
K3I2 + Pb(NO3)3 = K3(NO3)3 + PbI2
Co3O4(s) + Al(s) = Co + Al2O3(s) =>
3 Co3O4(s) + 8 Al(s) = 9 Co + 4 Al2O3(s)
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
CH4 + Cl2(hv) = CH3Cl + HCl =>
CH4 + Cl2(hv) = CH3Cl + HCl
SrNo2 + K2S = SrS + KNo =>
SrNo2 + K2S = SrS + 2 KNo
N204 = N2 =>
N204 = 102 N2
CoCl3 + Ba(OH)2 = Co(OH)3 + BaCl2 =>
2 CoCl3 + 3 Ba(OH)2 = 2 Co(OH)3 + 3 BaCl2
NaHSO4 + NaOH = NaH + NaOHSO4 =>
NaHSO4 + NaOH = NaH + NaOHSO4
Cu2S + Fe2(SO4)3 = Fe(SO4) + CuSO4 + S =>
Cu2S + 2 Fe2(SO4)3 = 4 Fe(SO4) + 2 CuSO4 + S
NaCl + HNO3 = Cl2 + NaNO3 + NO + H2O =>
6 NaCl + 8 HNO3 = 3 Cl2 + 6 NaNO3 + 2 NO + 4 H2O
S2O5{2-} + H2O = e + SO4{2-} + H{+} =>
S2O5{2-} + 3 H2O = 4e + 2 SO4{2-} + 6 H{+}
Cu2S + HNO3 = Cu(NO3)2 + CuS + H2O + NO2 =>
Cu2S + 4 HNO3 = Cu(NO3)2 + CuS + 2 H2O + 2 NO2
Pb(NO3)2 + NaOH = NaPb + OH(NO3)2 =>
Pb(NO3)2 + NaOH = NaPb + OH(NO3)2
KS + Na2SO3 + HCl = NaCl + S + KCl + H2O =>
4 KS + Na2SO3 + 6 HCl = 2 NaCl + 5 S + 4 KCl + 3 H2O
SO3 + H = HSO3 =>
SO3 + H = HSO3
CH3CO2K = CH3 + CO2 + K =>
CH3CO2K = CH3 + CO2 + K
CH3CHO + HCN + H2O = C3H7O2N =>
CH3CHO + HCN + H2O = C3H7O2N
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe(OH)2 + Mg = Mg(OH)2 + Fe =>
Fe(OH)2 + Mg = Mg(OH)2 + Fe
CS(NH2)2 + HNO2 = N2 + HSCN + H2O =>
CS(NH2)2 + HNO2 = N2 + HSCN + 2 H2O
HI + KMnO4 + H2SO4 = K2SO4 + I2 + MnSO2 + H2O =>
18 HI + 2 KMnO4 + 3 H2SO4 = K2SO4 + 9 I2 + 2 MnSO2 + 12 H2O
TiCl4 + NH4OH = TiOH + Cl4NH4 =>
TiCl4 + NH4OH = TiOH + Cl4NH4
C6H12O6 + Ag2O(NH3) = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 3 Ag2O(NH3) = 6 Ag + C6H8O7 + 3 NH3 + 2 H2O
C4H8 + CO2 = C5H7 + H2O =>
9 C4H8 + 4 CO2 = 8 C5H7 + 8 H2O
Na(s) + S(l) = Na2S =>
2 Na(s) + S(l) = Na2S
K2SO3 + CuClO3 = K2ClO3 + CuSO3 =>
K2SO3 + CuClO3 = K2ClO3 + CuSO3
Hg2(NO3)2 + NaI = Hg2I2 + NaNO3 =>
Hg2(NO3)2 + 2 NaI = Hg2I2 + 2 NaNO3
N2O3 + KOH = K2N2O4 + H2O =>
N2O3 + 2 KOH = K2N2O4 + H2O
S8(s) + Cu = CuS(s) =>
S8(s) + 8 Cu = 8 CuS(s)
K[BiI4] = BiI3 + KI =>
K[BiI4] = BiI3 + KI
Na2MnO4 + Na2SO3 + HNO3 = NaNO3 + Mn(NO3)2 + Na2SO4 + H2O =>
Na2MnO4 + 2 Na2SO3 + 4 HNO3 = 2 NaNO3 + Mn(NO3)2 + 2 Na2SO4 + 2 H2O
Au + HNO3 = AuNO3 + H =>
Au + HNO3 = AuNO3 + H
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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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