| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3KOH = NaKCO3H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3NH3 + O2 = CO2 + N2 + H2O =>
2 CH3NH3 + 5 O2 = 2 CO2 + N2 + 6 H2O
Cu(OH2)CO3 = CuO + H2O + CO2 =>
Cu(OH2)CO3 = CuO + H2O + CO2
AlOH3HNO3 = AlNO3H(OH3) =>
AlOH3HNO3 = AlNO3H(OH3)
ZnSO4 + CaCl2 = ZnCl2 + SO4Ca =>
ZnSO4 + CaCl2 = ZnCl2 + SO4Ca
(NaOH) + CuSO4 = Cu(OH)2 + Na2SO4 =>
2(NaOH) + CuSO4 = Cu(OH)2 + Na2SO4
Pb + KI = K + PbI2 =>
Pb + 2 KI = 2 K + PbI2
I2KI = I3K =>
I2KI = I3K
Pb2O4 = O2 + Pb =>
Pb2O4 = 2 O2 + 2 Pb
Pb + Kl = Pb(Kl) =>
Pb + Kl = Pb(Kl)
Si + Ca(OH)2 = CaSiO3 + CaO + H2 =>
Si + 2 Ca(OH)2 = CaSiO3 + CaO + 2 H2
Mn2O7 + CrO = Cr(MnO4)2 =>
Mn2O7 + CrO = Cr(MnO4)2
PbS + FeCl3 = PbCl2 + FeCl2 + S =>
PbS + 2 FeCl3 = PbCl2 + 2 FeCl2 + S
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
FeC2O4 + H2O2 + K + C2O4 + H = K3[Fe(C2O4)3]3H2O =>
6 FeC2O4 + H2O2 + 6 K + 12 C2O4 + 2 H = 2 K3[Fe(C2O4)3]3H2O
Pb(CH3COO)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + CH3COOK =>
Pb(CH3COO)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + 2 CH3COOK
K2CrO4 + NH3 = K2 + NH3CrO4 =>
K2CrO4 + NH3 = K2 + NH3CrO4
Mg + SnCl4 = MgCl + Sn =>
4 Mg + SnCl4 = 4 MgCl + Sn
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Co(NO3)2 + Mn{2+} = Co{2+} + Mn(NO3)2 =>
Co(NO3)2 + Mn{2+} = Co{2+} + Mn(NO3)2
Na2CO3 + HCl = Na{+} + Cl{-} + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 Na{+} + 2 Cl{-} + CO2 + H2O
K2Cr2O7 + H3PO3 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 H3PO4 + K2SO4 + 4 H2O
(C6H5)2CH{-} + CH3CH2CH2CH2Br = (C6H5)2CHCH2CH2CH2CH3 + Br{-} =>
(C6H5)2CH{-} + CH3CH2CH2CH2Br = (C6H5)2CHCH2CH2CH2CH3 + Br{-}
LiOH + H2O = LiOH2 + OH =>
LiOH + H2O = LiOH2 + OH
UF4 + ClF3 = UF6 + Cl2 =>
3 UF4 + 2 ClF3 = 3 UF6 + Cl2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Ag2SO3 = Ag{+} + SO3{2-} =>
Ag2SO3 = 2 Ag{+} + SO3{2-}
CuCl2 + NaH2PO4 + H = Cu3(PO4)2 + HCl + Na =>
3 CuCl2 + 2 NaH2PO4 + 2 H = Cu3(PO4)2 + 6 HCl + 2 Na
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
C3H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
C2H5NH2HBr = C2H5NH3Br =>
C2H5NH2HBr = C2H5NH3Br
HNO3 + MgSO4 = HSO4 + MgNO3 =>
HNO3 + MgSO4 = HSO4 + MgNO3
K2SO4 + H2S = K2SH2SO4 =>
K2SO4 + H2S = K2SH2SO4
C6H5OH + Li = C6H5OLi + H2 =>
2 C6H5OH + 2 Li = 2 C6H5OLi + H2
FeCl2I2 = FeI2Cl2 =>
FeCl2I2 = FeI2Cl2
Na2S2O3 + O3 = SO3 + Na2O2 =>
3 Na2S2O3 + 5 O3 = 6 SO3 + 3 Na2O2
NB = BN =>
NB = BN
Ca(NO3)2 + Cs3(PO4) = Ca3(PO4)2 + CsNO3 =>
3 Ca(NO3)2 + 2 Cs3(PO4) = Ca3(PO4)2 + 6 CsNO3
NH4 + NaOH(aq) = NaNH3 + H2O =>
NH4 + NaOH(aq) = NaNH3 + H2O
Chlorine + sodiumiodide = sodiumchloride + iodine =>
Cl2 + 2 NaI = 2 NaCl + I2
C6H5ClNa = C6H5NaCl =>
C6H5ClNa = C6H5NaCl
NaHPO4 + AgNO3 = AgPO4 + Na(NO3) + H2 =>
2 NaHPO4 + 2 AgNO3 = 2 AgPO4 + 2 Na(NO3) + H2
Al2(SO4)3 + NH4OH = Al(OH)3 + SO4(NH4)2 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3 SO4(NH4)2
Mg(s) + Br2(i) = MgBr2(s) =>
Mg(s) + Br2(i) = MgBr2(s)
Zn + NO3{-} + H2O = Zn{2+} + NH4{+} + OH{-} =>
4 Zn + NO3{-} + 7 H2O = 4 Zn{2+} + NH4{+} + 10 OH{-}
Co(NO3)2(s) + HCl(s) = CoCl2(s) + HNO3(s) =>
Co(NO3)2(s) + 2 HCl(s) = CoCl2(s) + 2 HNO3(s)
O4 = O =>
O4 = 4 O
Pb + Kl = Pb(Kl) =>
Pb + Kl = Pb(Kl)
Ag2C2O4 = Ag + CO2 =>
Ag2C2O4 = 2 Ag + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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