| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H8 + H2O = CO + C4H10
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ca(HCO3)2 + C2H4O2 = CO2 + H2O + Ca(C2H3O2)2 =>
Ca(HCO3)2 + 2 C2H4O2 = 2 CO2 + 2 H2O + Ca(C2H3O2)2
Zn2CO3 + HI = ZnI + H2CO3 =>
Zn2CO3 + 2 HI = 2 ZnI + H2CO3
Na2CO3(s) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(g)
CH3CH2CH3CH2 + O2 = CO2 + H2O =>
2 CH3CH2CH3CH2 + 13 O2 = 8 CO2 + 10 H2O
C6H13NH2 + H2O = C6H13NH3 + OH =>
C6H13NH2 + H2O = C6H13NH3 + OH
Gd2O3 + Al2O3 = GdAlO3 =>
Gd2O3 + Al2O3 = 2 GdAlO3
PbNO3 + NaCl = PbCl + NaNO3 =>
PbNO3 + NaCl = PbCl + NaNO3
Na2S + Bi(NO3)3 = Bi2S3 + Na + NO3 =>
3 Na2S + 2 Bi(NO3)3 = Bi2S3 + 6 Na + 6 NO3
NH4NO3(aq) + SrS(aq) = (NH4)2S(aq) + Sr(NO3)2(aq) =>
2 NH4NO3(aq) + SrS(aq) = (NH4)2S(aq) + Sr(NO3)2(aq)
HCl(aq) + Na2CO3(aq) = H2CO3 + NaCl =>
2 HCl(aq) + Na2CO3(aq) = H2CO3 + 2 NaCl
Zn(NO3)2 + NH3*H2O = [Zn(NH3)2(H2O)2](NO3)2 =>
Zn(NO3)2 + 2 NH3*H2O = [Zn(NH3)2(H2O)2](NO3)2
ZnSO4 + HBr = ZnBr2 + H2SO4 =>
ZnSO4 + 2 HBr = ZnBr2 + H2SO4
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
NH4 + H2SO4 = NH(SO4) + H2 =>
2 NH4 + 2 H2SO4 = 2 NH(SO4) + 5 H2
H2SO4 + calciumhydroxide = calciumsulfate + water =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Pb(C2H3O2) + Zn2 = Pb2 + Zn(C2H3O2)2 =>
4 Pb(C2H3O2) + Zn2 = 2 Pb2 + 2 Zn(C2H3O2)2
C8H7ON + O2 = C16H10O2N2 + H2O =>
2 C8H7ON + O2 = C16H10O2N2 + 2 H2O
K3[Cr(C2O4)3]3H2O + KOH = Cr(OH)3 + H2O + K + CO2 =>
K3[Cr(C2O4)3]3H2O + 9 KOH = 3 Cr(OH)3 + H2O + 12 K + 18 CO2
Cd(s) + HNO3(aq) = CdNO3 + H =>
Cd(s) + HNO3(aq) = CdNO3 + H
(CH3)2CHOH + K2Cr2O7 + H2SO4 = (CH3)2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 2(CH3)2COOH + K2SO4 + Cr2(SO4)3 + 5 H2O
Rb2TeO2 + RbI + HCl = RbCl + Te + I2 + H2O =>
Rb2TeO2 + 2 RbI + 4 HCl = 4 RbCl + Te + I2 + 2 H2O
Zn(s) + MnO2(s) = ZnO(aq) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) = ZnO(aq) + Mn2O3(s)
CuCO3[Cu(OH)2] = CuO + H2O + CO2 =>
CuCO3[Cu(OH)2] = 2 CuO + H2O + CO2
Zn{2+} + NH4OH = Zn(NH3)6{2+} + H2O =>
Zn{2+} + 6 NH4OH = Zn(NH3)6{2+} + 6 H2O
NaCl + F2 = NaF + Cl2* =>
2 NaCl + F2 = 2 NaF + Cl2*
MnO4{-} + OH{-} + MnO2 = MnO4{-2} + H2O =>
2 MnO4{-} + 4 OH{-} + MnO2 = 3 MnO4{-2} + 2 H2O
Pb(NO3)3 + Na3(PO4) = PbPO4 + NaNO3 =>
Pb(NO3)3 + Na3(PO4) = PbPO4 + 3 NaNO3
Zn(NO2)2 + NaOH = NaNO2 + Zn(OH)2 =>
Zn(NO2)2 + 2 NaOH = 2 NaNO2 + Zn(OH)2
Cs2CO3 + SrCO3 + NH4H2PO4 = CsSrPO4 + NH3 + CO2 + H2O =>
Cs2CO3 + 2 SrCO3 + 2 NH4H2PO4 = 2 CsSrPO4 + 2 NH3 + 3 CO2 + 3 H2O
KO2 + H2O = H2O2 + KOH = O2 =>
2 KO2 + 4 H2O = 3 H2O2 + 2 KOH
HNO3 + K2SiO3 = KNO3 + H2O + SiO2 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2O + SiO2
CaC2O4 + H2SO4 = CO2 + CO + CaSO4 + H2O =>
CaC2O4 + H2SO4 = CO2 + CO + CaSO4 + H2O
C3Cl2N3NaO3 + Fe = C3Cl2N3Na + Fe2O3 =>
C3Cl2N3NaO3 + 2 Fe = C3Cl2N3Na + Fe2O3
Al(s) + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al(s) + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
Cr2O7{2-}(aq) + H2O2(aq) + H{+}(aq) = CrO5 + H2O =>
Cr2O7{2-}(aq) + 4 H2O2(aq) + 2 H{+}(aq) = 2 CrO5 + 5 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H10O + C6H7ClN4O4 = C10H17ClN4O5 =>
C4H10O + C6H7ClN4O4 = C10H17ClN4O5
BrF + BrF6 = BrF3 =>
3 BrF + 2 BrF6 = 5 BrF3
Al(s) + Ni(NO3)2(aq) = Al(NO3)3(aq) + Ni(s) =>
2 Al(s) + 3 Ni(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ni(s)
CaCO3 + H2O + CO2 = Ca + (HCO3)2 =>
CaCO3 + H2O + CO2 = Ca + (HCO3)2
NiCl2*6H2O + NH3 = Ni(NH3)6Cl2*6H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6Cl2*6H2O
Zn + H2CO3 = H2ZnCO3 =>
Zn + H2CO3 = H2ZnCO3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
C16H19N3O5S + O2 = H2SO4 + CO2 + N2O5 + H2O =>
2 C16H19N3O5S + 47 O2 = 2 H2SO4 + 32 CO2 + 3 N2O5 + 17 H2O
H{+} + Cr2O7{2+} + C2H5OH = Cr{3+} + C2H4O + H2O =>
4 H{+} + Cr2O7{2+} + 5 C2H5OH = 2 Cr{3+} + 5 C2H4O + 7 H2O
C6H4(CO2H)2 + HOCH2CH2OH = (C12H12O5) + H2O =>
C6H4(CO2H)2 + 2 HOCH2CH2OH = (C12H12O5) + 3 H2O
MnO + Fe2O3 + ReO3 + Fe = Mn2FeReO6 =>
6 MnO + Fe2O3 + 3 ReO3 + Fe = 3 Mn2FeReO6
SiO2 + NaOH = H2SiO3 + Na2O =>
SiO2 + 2 NaOH = H2SiO3 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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