| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 2 H2O + Na2SO4 = (NH4)2SO4 + 2 NaOH
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
Ba(NO3)2 + K2(SO4) = Ba2(SO4)2 + K(NO3) =>
2 Ba(NO3)2 + 2 K2(SO4) = Ba2(SO4)2 + 4 K(NO3)
Zn(OH)2 + OH = ZnO2 + H2O =>
Zn(OH)2 + 2 OH = ZnO2 + 2 H2O
KCl + Cr2O3 = Cr + KClO3 =>
KCl + Cr2O3 = 2 Cr + KClO3
NH3 + H2O + Na2SO4 = (NH4)2SO4 + NaOH =>
2 NH3 + 2 H2O + Na2SO4 = (NH4)2SO4 + 2 NaOH
NiSO4 + NaClO + NaOH = NiO(OH) + NaCl + Na2SO4 + H2O =>
2 NiSO4 + NaClO + 4 NaOH = 2 NiO(OH) + NaCl + 2 Na2SO4 + H2O
Co3(NO3) + Zn = Co + Zn(NO3)2 =>
2 Co3(NO3) + Zn = 6 Co + Zn(NO3)2
C3H5O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 C3H5O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 6 CO2 + 14 H2O
CH2OH{-}CH2OH + K = CH2OK{-}CH2OK + H2 =>
2 CH2OH{-}CH2OH + 2 K = 2 CH2OK{-}CH2OK + H2
Cl{-} + H2O = Cl2 + H2 + OH{-} =>
2 Cl{-} + 2 H2O = Cl2 + H2 + 2 OH{-}
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
HNO3 + K2SiO3 = KNO3 + H2SiO3 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2SiO3
PbCrO4 + NH3 = Cr2O3 + H2O + N2 + Pb =>
6 PbCrO4 + 10 NH3 = 3 Cr2O3 + 15 H2O + 5 N2 + 6 Pb
Na2O(s) + HNO3(aq) = NaNO3(aq) + H2O(l) =>
Na2O(s) + 2 HNO3(aq) = 2 NaNO3(aq) + H2O(l)
HBr + Hg(OH)2 = HgBr2 + H2O =>
2 HBr + Hg(OH)2 = HgBr2 + 2 H2O
Cu(OH)2 + NaCl = CuCl2 + Na(OH) =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 Na(OH)
HNO3 + ZnO = H2O + Zn(NO3)2 =>
2 HNO3 + ZnO = H2O + Zn(NO3)2
Cr + N = CrN =>
Cr + N = CrN
Cu + C2H8N2 = Cu(C2H8N2)2 =>
Cu + 2 C2H8N2 = Cu(C2H8N2)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
H2O + SO2 + I2 = SO4{2-} + I{-} + H3O{+} =>
6 H2O + SO2 + I2 = SO4{2-} + 2 I{-} + 4 H3O{+}
H2O + PO5 = HPO3 + O2 =>
2 H2O + 4 PO5 = 4 HPO3 + 5 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2C2O4*2H2O + (NH2)2CO = C3N2O3H2 + H2O =>
H2C2O4*2H2O + (NH2)2CO = C3N2O3H2 + 4 H2O
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
I2 + KF = KI + F =>
I2 + 2 KF = 2 KI + 2 F
C2H6 + O2 = CH3CCOOH + H2O =>
6 C2H6 + 9 O2 = 4 CH3CCOOH + 10 H2O
Sr + Cu3(PO4)2 = Cu + SrPO4 =>
2 Sr + Cu3(PO4)2 = 3 Cu + 2 SrPO4
Al3C4 + H2O = Al(OH)4 + CH3 =>
Al3C4 + 12 H2O = 3 Al(OH)4 + 4 CH3
CuO(s) + H2CO3(l) = CuCO3 + H2O =>
CuO(s) + H2CO3(l) = CuCO3 + H2O
HCN + Al(OH)3 = H2O + Al(CN)3 =>
3 HCN + Al(OH)3 = 3 H2O + Al(CN)3
N(g) + I2(s) = NI(s) =>
2 N(g) + I2(s) = 2 NI(s)
K2Cr2O7 + NaS2O3 = Na2Cr2O7 + KS2O3 =>
K2Cr2O7 + 2 NaS2O3 = Na2Cr2O7 + 2 KS2O3
KHC8H4O4 + H2O2Sr = KSrC8H4O4 + H3O + OH =>
2 KHC8H4O4 + 2 H2O2Sr = 2 KSrC8H4O4 + H3O + 3 OH
KI + FeCl3 = K3Cl3 + FeI3 =>
3 KI + FeCl3 = K3Cl3 + FeI3
NaIO3 + NaOH + Cl2 = Na5IO6 + NaCl + H2O =>
NaIO3 + 6 NaOH + Cl2 = Na5IO6 + 2 NaCl + 3 H2O
Fe2O3(s) + Al = Fe(s) + Al2O3(s) =>
Fe2O3(s) + 2 Al = 2 Fe(s) + Al2O3(s)
H2(SO4) + P4 = H3(PO4) + SO2 + H2O =>
10 H2(SO4) + P4 = 4 H3(PO4) + 10 SO2 + 4 H2O
CCl4 + H2 = CCl2H2 + HCl =>
CCl4 + 2 H2 = CCl2H2 + 2 HCl
Zn(s) + HCl(aq) = ZnCl2(s) + H2 =>
Zn(s) + 2 HCl(aq) = ZnCl2(s) + H2
Fe(III) + O2 = Fe(III)O =>
2 Fe(III) + O2 = 2 Fe(III)O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
H[As(OH)4] + HNO3 = NO + As2O5 + H2O =>
6 H[As(OH)4] + 4 HNO3 = 4 NO + 3 As2O5 + 17 H2O
Si(s) + Br2(g) = SiBr4(s) =>
Si(s) + 2 Br2(g) = SiBr4(s)
BaO2 + H2O = BaO + H2O2 =>
BaO2 + H2O = BaO + H2O2
C4H10 + C4H8 = C8H18 =>
C4H10 + C4H8 = C8H18
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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