| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 CH3COOH = Pb(C2H3O2)2 + H2 + O2
Cu{2+} + Al = Al{3+} + Cu =>
3 Cu{2+} + 2 Al = 2 Al{3+} + 3 Cu
NaCl + K2CrO4 + AgNO3 = AgCl + NaCrO4 + K2NO3 =>
NaCl + K2CrO4 + AgNO3 = AgCl + NaCrO4 + K2NO3
MgO + Si + HCl = MgCl + SiO + H =>
MgO + Si + HCl = MgCl + SiO + H
NO3 + CH3COO{-} = CO2 + OH{-} + C5H7NO2 + H2O =>
8 NO3 + 29 CH3COO{-} = 18 CO2 + 29 OH{-} + 8 C5H7NO2 + H2O
Fe{2+} + K2Cr2O7 + H{+} = Fe{3+} + Cr{2+} + K{+} + H2O =>
8 Fe{2+} + K2Cr2O7 + 14 H{+} = 8 Fe{3+} + 2 Cr{2+} + 2 K{+} + 7 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
CaH2 + Al2(SO4)3 = Ca(SO4)3 + Al2H2 =>
CaH2 + Al2(SO4)3 = Ca(SO4)3 + Al2H2
Mg{2+} + OH{-} + Br{-} = Mg(OH)Br =>
Mg{2+} + OH{-} + Br{-} = Mg(OH)Br
MgI2 + F2 = MgF2 + I =>
MgI2 + F2 = MgF2 + 2 I
KOH(aq) + HCI(aq) = KCI(aq) + H2O(l) =>
KOH(aq) + HCI(aq) = KCI(aq) + H2O(l)
K2S + Fe(ll)NO3 = K2Fe + SNO3 =>
K2S + Fe(ll)NO3 = K2Fe + SNO3
NaBrPbCl = NaClPbBr =>
NaBrPbCl = NaClPbBr
C + NaNO3 = Na2CO3 + CO2 + N2 =>
5 C + 4 NaNO3 = 2 Na2CO3 + 3 CO2 + 2 N2
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + HCl + H2O =>
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + 2 HCl + 4 H2O
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
CaCO3 + H2O = Ca(OH) + HCO3 =>
CaCO3 + H2O = Ca(OH) + HCO3
CrO2{-}(aq) + H2O(l) + ClO{-}(aq) = CrO42{-}(aq) + Cl2(g) + OH{-}(aq) =>
CrO2{-}(aq) + 40 H2O(l) + 80 ClO{-}(aq) = CrO42{-}(aq) + 40 Cl2(g) + 80 OH{-}(aq)
Na2CrO4 + SrCl2 = NaCl + SrCrO4 =>
Na2CrO4 + SrCl2 = 2 NaCl + SrCrO4
NaHCO3 + H2O = NaH3CO3 + OH =>
NaHCO3 + 2 H2O = NaH3CO3 + 2 OH
C8H8O2 + NaHCO3 = C7H5O2Na + H2O + CO2 =>
5 C8H8O2 + 6 NaHCO3 = 6 C7H5O2Na + 8 H2O + 4 CO2
Fe + H2O2C4 + H2O = FeC2O4 + H =>
2 Fe + H2O2C4 + 6 H2O = 2 FeC2O4 + 14 H
C3H7OH + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CHO + H2O =>
7 C3H7OH + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO2 + 7 CH3CH2CHO + 12 H2O
Co(OH)2 + HCl = H2O + H2[CoCl4] =>
Co(OH)2 + 4 HCl = 2 H2O + H2[CoCl4]
H3PO3 + Ba(OH)2 = Ba(PO3)2 + H2O + H2 =>
2 H3PO3 + Ba(OH)2 = Ba(PO3)2 + 2 H2O + 2 H2
CH3CH2CH2OH = CH3CH2COH + H2 =>
CH3CH2CH2OH = CH3CH2COH + H2
LiO + MgC = MgO + LiC =>
LiO + MgC = MgO + LiC
C5H110H + O2 = CO2 + H2O =>
4 C5H110H + 131 O2 = 20 CO2 + 222 H2O
RuP + P = RuP2 =>
RuP + P = RuP2
C6H8O7 + Ce(NO3)2 + ZrO(NO3)2 = CeZrO3 + N2 + CO2 + H2O =>
10 C6H8O7 + 9 Ce(NO3)2 + 9 ZrO(NO3)2 = 9 CeZrO3 + 18 N2 + 60 CO2 + 40 H2O
SO3 + K2S = K2SO4 + SO =>
2 SO3 + K2S = K2SO4 + 2 SO
Na2SO3 + Cr2(SO4)3 + H2O = Cr(OH)3 + Na2SO4 + SO2 =>
3 Na2SO3 + Cr2(SO4)3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 SO2
H3PO4 + Zn = PO4Zn + H3 =>
H3PO4 + Zn = PO4Zn + H3
NO3 + C2H6O2 = CO2 + N2 + H2O =>
10 NO3 + 6 C2H6O2 = 12 CO2 + 5 N2 + 18 H2O
AgI(s) + Na2S(aq) = Ag2S(s) + NaI(s) =>
2 AgI(s) + Na2S(aq) = Ag2S(s) + 2 NaI(s)
CHHC + O2 = CO + H2O =>
2 CHHC + 3 O2 = 4 CO + 2 H2O
NaCl + H{+2}SO{4} = HCl + Na{+2}SO{+4} =>
NaCl + H{+2}SO{4} = HCl + Na{+2}SO{+4}
ZnS + H2SO4 = ZnSO4 + S + H2 =>
ZnS + H2SO4 = ZnSO4 + S + H2
NaCl(aq) + KNO3(aq) = NaNO3(s) + KCl(aq) =>
NaCl(aq) + KNO3(aq) = NaNO3(s) + KCl(aq)
CuSO4 + FeCl2 = Fe(SO4) + CuCl2 =>
CuSO4 + FeCl2 = Fe(SO4) + CuCl2
Ca(NO3)2 + HClO4 = Ca(ClO4)2 + HNO3 =>
Ca(NO3)2 + 2 HClO4 = Ca(ClO4)2 + 2 HNO3
Na2CO3 + BaCl2 = NaCl + Ba2(CO3)2 =>
2 Na2CO3 + 2 BaCl2 = 4 NaCl + Ba2(CO3)2
C6H9NO = C6NOH9 =>
C6H9NO = C6NOH9
H2O2 + KI + HCl = I2 + KCl + H2O =>
H2O2 + 2 KI + 2 HCl = I2 + 2 KCl + 2 H2O
C6H12O7 + NaOH = C6H11O7Na + H2O =>
C6H12O7 + NaOH = C6H11O7Na + H2O
C3H6O + NH2OH = C3H6NOH + H2O =>
C3H6O + NH2OH = C3H6NOH + H2O
TiCl3 + O2 + H2O = TiO2 + HCl =>
4 TiCl3 + O2 + 6 H2O = 4 TiO2 + 12 HCl
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
C2H5Cl + Cl2 = HCl + C2H4Cl2 =>
C2H5Cl + Cl2 = HCl + C2H4Cl2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/23/24
Équations équilibrées sur06/22/23
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