| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbNO + NaOH = PbOH + NaNO
LiHCO3 + BaCl2 = Ba(HCO3)2 + LiCl =>
2 LiHCO3 + BaCl2 = Ba(HCO3)2 + 2 LiCl
NaS + HBr = NaBr + SH =>
NaS + HBr = NaBr + SH
MgCl2 + Na2SO3 + H2O = (MgOH)2SO3 + NaCl + NaHSO3 =>
2 MgCl2 + 3 Na2SO3 + 2 H2O = (MgOH)2SO3 + 4 NaCl + 2 NaHSO3
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
Ca(CH3COO)2 + NaOH = Ca(OH)2 + NaCH3COO =>
Ca(CH3COO)2 + 2 NaOH = Ca(OH)2 + 2 NaCH3COO
V2O5 + HBr = VOBr3 + H2O =>
V2O5 + 6 HBr = 2 VOBr3 + 3 H2O
Sn(OH)2 + OH{-} = HSnO2{-} + H2O =>
Sn(OH)2 + OH{-} = HSnO2{-} + H2O
BaS + HNO3 = Ba(NO3)2 + S + NO2 + H2O =>
BaS + 4 HNO3 = Ba(NO3)2 + S + 2 NO2 + 2 H2O
C2H5OH + Ca = (C2H5O)2Ca + H2 =>
2 C2H5OH + Ca = (C2H5O)2Ca + H2
Na3AsO4 + H2SO4 = Na2SO4 + H3AsO4 =>
2 Na3AsO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3AsO4
Ni(NO3)2 + K2S = NiS + K(NO3) =>
Ni(NO3)2 + K2S = NiS + 2 K(NO3)
FeCO3 + HNO3 = Fe(NO3)2 + CO2 + H2O =>
FeCO3 + 2 HNO3 = Fe(NO3)2 + CO2 + H2O
H{+} + CrO4{+2} + NO2{-} = Cr{3+} + H2O + NO3{-} =>
2 H{+} + 2 CrO4{+2} + 7 NO2{-} = 2 Cr{3+} + H2O + 7 NO3{-}
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Al2O3 + Na2O + H2O = Na[Al(OH)4] =>
Al2O3 + Na2O + 4 H2O = 2 Na[Al(OH)4]
NaH2ClO = NaCl + H2O =>
NaH2ClO = NaCl + H2O
K2Cr2O7 = K2O + Cr2O3 + O =>
K2Cr2O7 = K2O + Cr2O3 + 3 O
Na() + Cl2() = NaCl =>
2 Na() + Cl2() = 2 NaCl
Hg2(ClO3)2 = Hg2Cl2 + O2 =>
Hg2(ClO3)2 = Hg2Cl2 + 3 O2
Cu + C7H4SO3N + H2O = Cu(C7H4SO3N)2(H2O)4*H2O =>
Cu + 2 C7H4SO3N + 5 H2O = Cu(C7H4SO3N)2(H2O)4*H2O
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
H[CN] + Cu[SO4] = H2[SO4] + Cu[CN]2 =>
2 H[CN] + Cu[SO4] = H2[SO4] + Cu[CN]2
Cr2(CO3)3 + HBr = CrBr3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HBr = 2 CrBr3 + 3 CO2 + 3 H2O
C3H6(OH)2 + O2 = CO2 + H2O =>
C3H6(OH)2 + 4 O2 = 3 CO2 + 4 H2O
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
Fe(OH)3(heat) = Fe + OH =>
Fe(OH)3(heat) = Fe + 3 OH
CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3 =>
CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3
C3H18O + Na2SO4 = Na2S + CO2 + H2O =>
2 C3H18O + 7 Na2SO4 = 7 Na2S + 6 CO2 + 18 H2O
NaOH + KOOCC6H4COOH = H2O + NaKOOCC6H4COO =>
NaOH + KOOCC6H4COOH = H2O + NaKOOCC6H4COO
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Na2B4O7(H2O)10 + NaOH = NaBO2 + H2O =>
Na2B4O7(H2O)10 + 2 NaOH = 4 NaBO2 + 11 H2O
C3H8O3 = C3H6O2 + H2O =>
C3H8O3 = C3H6O2 + H2O
Na + Ca = CaNa =>
Na + Ca = CaNa
Cl2 + H2O + K2S = K2SO4 + HCl =>
4 Cl2 + 4 H2O + K2S = K2SO4 + 8 HCl
Mg(aq) + CaBr2(aq) = MgBr2 + Ca2 =>
2 Mg(aq) + 2 CaBr2(aq) = 2 MgBr2 + Ca2
BaC2O4 + (NH4)2C2O4 + Cr2(SO4)3 = (NH4)3Cr(C2O4)3 + BaSO4 =>
3 BaC2O4 + 3(NH4)2C2O4 + Cr2(SO4)3 = 2(NH4)3Cr(C2O4)3 + 3 BaSO4
C8H11NO + O2 = C8H11NO2 =>
2 C8H11NO + O2 = 2 C8H11NO2
NaH(CO3) + CaCl2 = CaCO3 + NaCl + H2O + CO2 =>
2 NaH(CO3) + CaCl2 = CaCO3 + 2 NaCl + H2O + CO2
Al2(CO3)3 + K = K2CO3 + Al =>
Al2(CO3)3 + 6 K = 3 K2CO3 + 2 Al
HAsO2 + Ce(SO4)2 + H2O = H3AsO4 + Ce2(SO4)3 + H2SO4 =>
HAsO2 + 2 Ce(SO4)2 + 2 H2O = H3AsO4 + Ce2(SO4)3 + H2SO4
Al(OH)3 + Ba(HCO3)2 = Al2(CO3)3 + BaCO3 + H2O =>
2 Al(OH)3 + 3 Ba(HCO3)2 = Al2(CO3)3 + 3 BaCO3 + 6 H2O
Zn(s) + FeCl3(aq) = ZnCl3(aq) + Fe(s) =>
Zn(s) + FeCl3(aq) = ZnCl3(aq) + Fe(s)
MgSO4{-2} + KOH{-} = KSO4{-2} + MgOH{-} =>
MgSO4{-2} + KOH{-} = KSO4{-2} + MgOH{-}
ZnCuSO4 = CuZnSO4 =>
ZnCuSO4 = CuZnSO4
Cu2S + HNO3 = CuNO3 + S + N2O + H2O =>
4 Cu2S + 10 HNO3 = 8 CuNO3 + 4 S + N2O + 5 H2O
C3H6O2 + H3N = H2O + C3H7O + N =>
C3H6O2 + H3N = H2O + C3H7O + N
NaNO2 + KI = KNO2 + NaI =>
NaNO2 + KI = KNO2 + NaI
BaCl2(s) + MgSO4(s) = BaSO4(s) + MgCl2(s) =>
BaCl2(s) + MgSO4(s) = BaSO4(s) + MgCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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