| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg2{2+} + 2 K2CrO4 = (Hg2)2(CrO4)2 + 4 K{+}
Li2B4O7 + H2CO3 + H2O = H3BO3 + Li2 + CO3 =>
Li2B4O7 + H2CO3 + 5 H2O = 4 H3BO3 + Li2 + CO3
CuO + H2SO4 = CuS + H2O + O2 =>
CuO + H2SO4 = CuS + H2O + 2 O2
Sc(s) + O2(g) = ScO3(s) =>
2 Sc(s) + 3 O2(g) = 2 ScO3(s)
SiF4 + S2 = SiS2 + SF2 =>
SiF4 + 2 S2 = SiS2 + 2 SF2
C6H5OH + HBr = C6H2Br3OH + H2 =>
C6H5OH + 3 HBr = C6H2Br3OH + 3 H2
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
HCl + KHSO3 = KCl + H2 + SO3 =>
HCl + KHSO3 = KCl + H2 + SO3
P4 + P2O6 = P4O6 =>
P4 + 2 P2O6 = 2 P4O6
Al + KOH = K + Al(OH) =>
Al + KOH = K + Al(OH)
Mg3P2 + S = MgS + P =>
Mg3P2 + 3 S = 3 MgS + 2 P
Fe + SnF2 = FeF2 + Sn =>
Fe + SnF2 = FeF2 + Sn
KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O
Cr2(SO4)3 + BaCl2 = Cr2Cl2 + Ba(SO4)3 =>
Cr2(SO4)3 + BaCl2 = Cr2Cl2 + Ba(SO4)3
HNO3 + P = NO2 + H2OH3PO4 =>
5 HNO3 + P = 5 NO2 + H2OH3PO4
Fe2(SO4)3 + NaCl = FeCl3 + Na2(SO4) =>
Fe2(SO4)3 + 6 NaCl = 2 FeCl3 + 3 Na2(SO4)
Cu(s) + Br2(l) = CuBr2(s) =>
Cu(s) + Br2(l) = CuBr2(s)
BeI2 + O2 = BeO + I2 =>
2 BeI2 + O2 = 2 BeO + 2 I2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO412MoO3 + N4NO3 + H2O =>
19 H3PO4 + 19(NH4)2MoO4 + 4059 HNO3 = 19(NH4)3PO412MoO3 + 808 N4NO3 + 2020 H2O
Cr + Mn(NO3)2 = Cr(NO3)2 + Mn =>
Cr + Mn(NO3)2 = Cr(NO3)2 + Mn
In(OH)3 + OH{-} = [In(OH)6]{3-} =>
In(OH)3 + 3 OH{-} = [In(OH)6]{3-}
BeCO3 + H2SO4 = CO2 + H2O + BeSO4 =>
BeCO3 + H2SO4 = CO2 + H2O + BeSO4
C8H9NO + BrCl = C8H8BrNO + HCl =>
C8H9NO + BrCl = C8H8BrNO + HCl
Cu(s) + LiNO3(aq) = Cu(NO3)2(aq) + Li(s) =>
Cu(s) + 2 LiNO3(aq) = Cu(NO3)2(aq) + 2 Li(s)
C3H8 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 C3H8 + 16 KMnO4 + 19 KOH = 3 CH3COOK + 16 K2MnO4 + 13 H2O
Na2O2 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
Na2O2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + Na2SO4 + 2 H2O
NH4CO3 + CaC2H3O2 = CaCO3 + NH4C2H3O2 =>
NH4CO3 + CaC2H3O2 = CaCO3 + NH4C2H3O2
KMnO4 + Na2SO3 + NaOH = H2O + KNaMnO4 + Na2SO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = H2O + 2 KNaMnO4 + Na2SO4
K2Cr2O7 + HCl + FeCl2 = FeCl3 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 7 H2O + 2 KCl
Sn + NaOH + H2O = Na3[Sn(OH)6] + H2 =>
2 Sn + 6 NaOH + 6 H2O = 2 Na3[Sn(OH)6] + 3 H2
LiClO4 + H2SO4 = LiCl + SO6 + HO =>
LiClO4 + H2SO4 = LiCl + SO6 + 2 HO
K2SiO3 + H2SO4 = KHSiO3 + K2SO4 =>
2 K2SiO3 + H2SO4 = 2 KHSiO3 + K2SO4
BaSO4 + Cs = Ba + Cs2SO4 =>
BaSO4 + 2 Cs = Ba + Cs2SO4
CaBr2(aq) + Na2CO3 = CaCO3(aq) + NaBr(aq) =>
CaBr2(aq) + Na2CO3 = CaCO3(aq) + 2 NaBr(aq)
BaH2 + HI = BaI2 + H2 =>
BaH2 + 2 HI = BaI2 + 2 H2
Na3PO4 + CuSO4 = Na3PO4CuSO4 =>
Na3PO4 + CuSO4 = Na3PO4CuSO4
CO2 + H2O = C4H8O4 + O2 =>
4 CO2 + 4 H2O = C4H8O4 + 4 O2
NaHCO3 + ZnSO4 = Zn(HCO3)2 + Na2SO4 =>
2 NaHCO3 + ZnSO4 = Zn(HCO3)2 + Na2SO4
C8H8O2 + KOH = C7H6O2 + CH3OH + K =>
17 C8H8O2 + 12 KOH = 18 C7H6O2 + 10 CH3OH + 12 K
Cr(CH3COO)2 + CaCl2 = Ca(CH3COO)2 + CrCl2 =>
Cr(CH3COO)2 + CaCl2 = Ca(CH3COO)2 + CrCl2
H2SeO4 + HCl + Au = AuCl3 + SeO2 + H2O =>
3 H2SeO4 + 6 HCl + 2 Au = 2 AuCl3 + 3 SeO2 + 6 H2O
NaBr(aq) + Co(NO3)2(aq) = CoBr2(aq) + Na(NO3)(aq) =>
2 NaBr(aq) + Co(NO3)2(aq) = CoBr2(aq) + 2 Na(NO3)(aq)
Na2(PO4) + MgSO4 = Na2SO4 + MgPO4 =>
Na2(PO4) + MgSO4 = Na2SO4 + MgPO4
KOH + H3C6H5O7 = H2O + K3C6H5O7 =>
3 KOH + H3C6H5O7 = 3 H2O + K3C6H5O7
P5 + O2 = O2P5 =>
P5 + O2 = O2P5
Ag2SO4 + Na = Na2SO4 + Ag =>
Ag2SO4 + 2 Na = Na2SO4 + 2 Ag
CuCl2(aq) + K3PO4(aq) = Cu3(PO4)(s) + KCl2(aq) =>
3 CuCl2(aq) + K3PO4(aq) = Cu3(PO4)(s) + 3 KCl2(aq)
S + I2 = S2I4 =>
2 S + 2 I2 = S2I4
C3H6O2 + Cl2 = C3H5ClO2 + H2 =>
2 C3H6O2 + Cl2 = 2 C3H5ClO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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