| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H8O4 + C2H5OH = C11H12O4 + H2O
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
CuSO4(aq) + NH4Cl(aq) = CuCl2(s) + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2(s) + (NH4)2SO4
H2SO4 + Al2O3 = Al2(SO4)3 + H2O =>
3 H2SO4 + Al2O3 = Al2(SO4)3 + 3 H2O
HCl(aq) + K2CrO4(aq) = H2CrO4(s) + KCl(aq) =>
2 HCl(aq) + K2CrO4(aq) = H2CrO4(s) + 2 KCl(aq)
Bi2O3 + Bi + Cu + Se = BiCuSeO =>
Bi2O3 + Bi + 3 Cu + 3 Se = 3 BiCuSeO
H2S + HgCl = HCl + Hg2S =>
H2S + 2 HgCl = 2 HCl + Hg2S
Ag + OH = Ag2O + H2O =>
2 Ag + 2 OH = Ag2O + H2O
C2H5NH2 + H2SO4 = (C2H5NH3)2SO4 =>
2 C2H5NH2 + H2SO4 = (C2H5NH3)2SO4
CH2O + HNO3 = CO2 + N2 + H2 =>
6 CH2O + 2 HNO3 = 6 CO2 + N2 + 7 H2
Cl2 + CrCl3 + H2O + KCl = K2Cr2O7 + HCl =>
3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl = K2Cr2O7 + 14 HCl
SnS + HCl = HSnCl3 + H2S =>
SnS + 3 HCl = HSnCl3 + H2S
Al(OH)3 + MgHCO3 = Al2(CO3)3 + H2O + MgOH =>
2 Al(OH)3 + 3 MgHCO3 = Al2(CO3)3 + 3 H2O + 3 MgOH
V2O5 = V + O2 =>
2 V2O5 = 4 V + 5 O2
CH3CHO + HNO3 = CH3COOH + NO2 + H2O =>
CH3CHO + 2 HNO3 = CH3COOH + 2 NO2 + H2O
Li2(aq) + MgBr2(aq) = LiBr + Mg =>
Li2(aq) + MgBr2(aq) = 2 LiBr + Mg
Cr2(SO4)3 + Na2CO3 = Na2CrO4 + Na2SO3 + CO2 =>
Cr2(SO4)3 + 5 Na2CO3 = 2 Na2CrO4 + 3 Na2SO3 + 5 CO2
SiO2 + Ca(OH)2 + H2O = CaH2SiO4*2H2O =>
SiO2 + Ca(OH)2 + 2 H2O = CaH2SiO4*2H2O
XeF6 + OH{-} = Xe + XeO64{-} + F{-} + H2O =>
127 XeF6 + 768 OH{-} = 121 Xe + 6 XeO64{-} + 762 F{-} + 384 H2O
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
Pb(SO4)2 + Ca3(PO4)2 = Pb3(PO4)4 + CaSO4 =>
3 Pb(SO4)2 + 2 Ca3(PO4)2 = Pb3(PO4)4 + 6 CaSO4
CuH20 = Cu(H20) =>
CuH20 = Cu(H20)
HClO4 + CH3NH2 = CH3NH3ClO4 =>
HClO4 + CH3NH2 = CH3NH3ClO4
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
K2S(aq) + Pb(NO3)2(aq) = K(NO3) + PbS =>
K2S(aq) + Pb(NO3)2(aq) = 2 K(NO3) + PbS
MgO + C6H8O7 = MgC6 + H2O + O =>
MgO + C6H8O7 = MgC6 + 4 H2O + 4 O
Ga(s) + Cl2(g) = GaCl(s) =>
2 Ga(s) + Cl2(g) = 2 GaCl(s)
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + H2O + NO =>
2 Fe + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 4 H2O + 2 NO
Ni(OH)2 + Br2 + H2SO4 = NiSO4 + HBr + O2 =>
Ni(OH)2 + 2 Br2 + H2SO4 = NiSO4 + 4 HBr + O2
C5H11OH + KMnO4 + H2SO4 = C5H9O + K2SO4 + MnSO4 + H2O =>
10 C5H11OH + 6 KMnO4 + 9 H2SO4 = 10 C5H9O + 3 K2SO4 + 6 MnSO4 + 24 H2O
Bi2S3 + HNO3 = BiN3O9 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 BiN3O9 + 2 NO + 3 S + 4 H2O
Zn + HNO3 + H2O = Zn(OH)2 + NH3 =>
4 Zn + HNO3 + 5 H2O = 4 Zn(OH)2 + NH3
NH4SCN + Cu = CuSCN + NH4 =>
NH4SCN + Cu = CuSCN + NH4
HCl + BrOH = BrCl + H2O =>
HCl + BrOH = BrCl + H2O
Al(s) + Br2(s) = AlBr3(s) =>
2 Al(s) + 3 Br2(s) = 2 AlBr3(s)
NaCO3H + C6O7H8 = H2O + CO2 + Na3C6H5O7 =>
3 NaCO3H + C6O7H8 = 3 H2O + 3 CO2 + Na3C6H5O7
NaI + HNO3 = I2 + NO2 + NaNO3 + H2O =>
2 NaI + 4 HNO3 = I2 + 2 NO2 + 2 NaNO3 + 2 H2O
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
H2O(g) + N2(g) = H2(g) + NO(g) =>
2 H2O(g) + N2(g) = 2 H2(g) + 2 NO(g)
C + Ca(NO3)2 + S = CaS + CO2 + N2 =>
3 C + Ca(NO3)2 + S = CaS + 3 CO2 + N2
C20H12O5 + NaOH = H2O + C20H10O5Na2 =>
C20H12O5 + 2 NaOH = 2 H2O + C20H10O5Na2
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
K2O + SiO2 = K2SiO3 =>
K2O + SiO2 = K2SiO3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NaC2H3O2 + HBr = NaBr + C2H4O2 =>
NaC2H3O2 + HBr = NaBr + C2H4O2
CH3OH(l) = H2(g) + CO(g) =>
CH3OH(l) = 2 H2(g) + CO(g)
C2H5OH + HNO3 = C2H5ONO2 + H2O =>
C2H5OH + HNO3 = C2H5ONO2 + H2O
Na + K2SO4 = Na2(SO4) + K =>
2 Na + K2SO4 = Na2(SO4) + 2 K
XCH3 + KMnO4 + HCl = XCOOH + KCl + MnCl2 + H2O =>
5 XCH3 + 6 KMnO4 + 18 HCl = 5 XCOOH + 6 KCl + 6 MnCl2 + 14 H2O
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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