| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 Ba(NO3)2
BaCrO4 + HCl = BaCl2 + BaCr2O7 + H2O =>
2 BaCrO4 + 2 HCl = BaCl2 + BaCr2O7 + H2O
Kl2 = Kl3 =>
3 Kl2 = 2 Kl3
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
RbOH + Al2(SO4)3 = Al(OH)3 + Rb2SO4 =>
6 RbOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Rb2SO4
KNO3(heat) = KNO2 + O2 =>
2 KNO3(heat) = 2 KNO2 + O2
Al + Bi2O3 = Al2O3 + Bi =>
2 Al + Bi2O3 = Al2O3 + 2 Bi
Fe4Si2Sn7O16 = Fe4Si2Sn7 + O =>
Fe4Si2Sn7O16 = Fe4Si2Sn7 + 16 O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
AlCl2 + CaC2H3O3 = AlC2H3O3 + CaCl2 =>
AlCl2 + CaC2H3O3 = AlC2H3O3 + CaCl2
AlCl3(aq) + AgNO3 = Al(NO3)3(aq) + AgCl(s) =>
AlCl3(aq) + 3 AgNO3 = Al(NO3)3(aq) + 3 AgCl(s)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
BaF2 + K2S = BaS + KF =>
BaF2 + K2S = BaS + 2 KF
NiSO4 + RbOH = NiOH + RbSO4 =>
NiSO4 + RbOH = NiOH + RbSO4
OH{-} + Cr3{+} + (S2O8)2{-} = (CrO4)2{-} + (SO4)2{-} + H2O =>
48 OH{-} + 2 Cr3{+} + 43(S2O8)2{-} = 3(CrO4)2{-} + 86(SO4)2{-} + 24 H2O
K4Cr2O7 + H2O + S = SO2 + KOH + CrO =>
2 K4Cr2O7 + 4 H2O + 3 S = 3 SO2 + 8 KOH + 4 CrO
CuCl2 + CaNO3 = CaCl + Cu(NO3)2 =>
CuCl2 + 2 CaNO3 = 2 CaCl + Cu(NO3)2
HNO2 + (NH4)2S = H2S + (NH4)NO2 =>
2 HNO2 + (NH4)2S = H2S + 2(NH4)NO2
NiSO4 + KOH = Ni(OH) + KSO4 =>
NiSO4 + KOH = Ni(OH) + KSO4
Fe(SO4) + Ca(OH) = Fe(OH) + Ca(SO4) =>
Fe(SO4) + Ca(OH) = Fe(OH) + Ca(SO4)
KCl + (NH4)2S2O8 = K2S2O8 + NH4Cl =>
2 KCl + (NH4)2S2O8 = K2S2O8 + 2 NH4Cl
NaOH + KHC6H4(CO2)2 = KHC6OH + NaH4(CO2)2 =>
NaOH + KHC6H4(CO2)2 = KHC6OH + NaH4(CO2)2
HBrO + H2S = S + HBr + H2O =>
HBrO + H2S = S + HBr + H2O
SrS + HBr = SrBr2 + H2S =>
SrS + 2 HBr = SrBr2 + H2S
NH3 + HI = NH4I =>
NH3 + HI = NH4I
Fe(aq) + SCN(aq) = Fe(SCN)(g) =>
Fe(aq) + SCN(aq) = Fe(SCN)(g)
C6H6 + ClCH3 = C6H5CH3 + HCl =>
C6H6 + ClCH3 = C6H5CH3 + HCl
Cu + KNO3 + HCl = Cu(NO3)2 + KCl + NO2 + H2O =>
Cu + 4 KNO3 + 4 HCl = Cu(NO3)2 + 4 KCl + 2 NO2 + 2 H2O
H2SO3(aq) + NaOH = Na2SO3 + H2O =>
H2SO3(aq) + 2 NaOH = Na2SO3 + 2 H2O
Co(NO3)2 + K(OH) = Co(OH)2 + K(NO3) =>
Co(NO3)2 + 2 K(OH) = Co(OH)2 + 2 K(NO3)
CuSO4(aq) = Cu(s) + SO4(aq) =>
CuSO4(aq) = Cu(s) + SO4(aq)
C6H14 + O2 = C6H14O =>
2 C6H14 + O2 = 2 C6H14O
K2CrO4 + PH3 + H2O = P4 + KCr(OH)4 + KOH =>
4 K2CrO4 + 4 PH3 + 4 H2O = P4 + 4 KCr(OH)4 + 4 KOH
B2Br6 + HClO3 = B(ClO3)3 + HBr =>
B2Br6 + 6 HClO3 = 2 B(ClO3)3 + 6 HBr
MgO + HNO3 = H2 + MgNO4 =>
2 MgO + 2 HNO3 = H2 + 2 MgNO4
Li3PO4 + Ca(C2H3O2)2 = Ca3(PO4)2 + Li(C2H3O2) =>
2 Li3PO4 + 3 Ca(C2H3O2)2 = Ca3(PO4)2 + 6 Li(C2H3O2)
HCl + Na2S2O3 = NaCl + SO2 + S + H2O =>
2 HCl + Na2S2O3 = 2 NaCl + SO2 + S + H2O
Mg3P2 + BaI2 = Ba3P2 + MgI2 =>
Mg3P2 + 3 BaI2 = Ba3P2 + 3 MgI2
C11H24 = C3H8 + C4H8 =>
C11H24 = C3H8 + 2 C4H8
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ca2 + O2 + C = CaCO3 =>
Ca2 + 3 O2 + 2 C = 2 CaCO3
Mg + NH4OH = Mg(NH3) + H2O =>
Mg + NH4OH = Mg(NH3) + H2O
HI + NH3 = NH4 + I2 =>
2 HI + 2 NH3 = 2 NH4 + I2
CH3COONa(aq) + AgNO3(aq) = NaNO3(aq) + AgCH3COO(s) =>
CH3COONa(aq) + AgNO3(aq) = NaNO3(aq) + AgCH3COO(s)
Sn + OH{-} + H2O = HSnO2{-} + H2 =>
Sn + OH{-} + H2O = HSnO2{-} + H2
C12H8 + O2 = CO2 + H2O =>
C12H8 + 14 O2 = 12 CO2 + 4 H2O
Fe2(SO4)3 + NH4CNS = (NH4)2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 NH4CNS = 3(NH4)2SO4 + 2 Fe(SCN)3
CN{-} + MnO4{-} + H2O = OCN{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 OCN{-} + 2 MnO2 + 2 OH{-}
LiOH(aq) + HBr(aq) = LiBr(s) + H2O(l) =>
LiOH(aq) + HBr(aq) = LiBr(s) + H2O(l)
Cr(OH)3 + Ba = Ba(OH)3 + Cr =>
Cr(OH)3 + Ba = Ba(OH)3 + Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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