| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2ClO2 = H2O + ClO
K2Cr2O7 + FeSO4 + H2SO4 + H3PO4 = Fe2(SO4)3 + CrPO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 4 H2SO4 + 2 H3PO4 = 3 Fe2(SO4)3 + 2 CrPO4 + K2SO4 + 7 H2O
C6H5NO + C6H14O4 = (C6H5N)2 + C6H12O4 + H2O =>
2 C6H5NO + 2 C6H14O4 = (C6H5N)2 + 2 C6H12O4 + 2 H2O
MgCl2 + NH3 = NCl2 + MgH3 =>
MgCl2 + NH3 = NCl2 + MgH3
Ba(OH)2H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3 =>
Ba(OH)2H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 3 H2O(l) + 2 NH3
NaOH + H2SO4 = Na2SO4* + H2O =>
2 NaOH + H2SO4 = Na2SO4* + 2 H2O
ClO3 + H2O = ClO4 + H =>
ClO3 + H2O = ClO4 + 2 H
Cr(ClO3)6 + Cs3PO4 = Cr(PO4)2 + Cs(ClO3) =>
Cr(ClO3)6 + 2 Cs3PO4 = Cr(PO4)2 + 6 Cs(ClO3)
H3AsO4 + KOH = H3OH + K(AsO4) =>
H3AsO4 + KOH = H3OH + K(AsO4)
MnO2 + NH4NO3 + NH4OH + H2O = NH4MnO4 =>
8 MnO2 + 3 NH4NO3 + 2 NH4OH + 5 H2O = 8 NH4MnO4
NaNO2 + NaI + H2SO4 = NO + Na2SO4 + H2O + I2SO4 =>
4 NaNO2 + 2 NaI + 4 H2SO4 = 4 NO + 3 Na2SO4 + 4 H2O + I2SO4
Sb + Br{3} = SbBr{3} =>
Sb + Br{3} = SbBr{3}
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
HNO3 + Na2C2O4 = NaNO3 + H2C2O4 =>
2 HNO3 + Na2C2O4 = 2 NaNO3 + H2C2O4
H2SiO3 + Fe(OH)3 = Fe2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Fe(OH)3 = Fe2(SiO3)3 + 6 H2O
ClO3 + H2O = ClO4 + H =>
ClO3 + H2O = ClO4 + 2 H
Na + S = Na2S =>
2 Na + S = Na2S
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
HgO(ac) = Hg + O2 =>
2 HgO(ac) = 2 Hg + O2
CH3NH2 + HNO3 = CH3OH + H2O + N2O =>
CH3NH2 + HNO3 = CH3OH + H2O + N2O
K2SO3 + NaOH = KOH + Na2O + SO2 =>
K2SO3 + 2 NaOH = 2 KOH + Na2O + SO2
Pb3 + (NO3)2 = Pb(NO3)2 =>
Pb3 + 3(NO3)2 = 3 Pb(NO3)2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CoBr2 + H2O = CoBr2*4H2O =>
CoBr2 + 4 H2O = CoBr2*4H2O
KMnO4 + NaI + HCl = KI + HMnO4 + NaCl =>
KMnO4 + NaI + HCl = KI + HMnO4 + NaCl
NaCN + NaOH + Cl2 = CO2 + N2 + H2O + NaCl =>
2 NaCN + 8 NaOH + 5 Cl2 = 2 CO2 + N2 + 4 H2O + 10 NaCl
(PbSO3)2 = PbO + SO2 =>
(PbSO3)2 = 2 PbO + 2 SO2
N2(g) + O2(g) + H2O(g) = HNO3(g) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(g)
HClO3(aq) + NaOH(aq) = H2O(l) + NaClO3(aq) =>
HClO3(aq) + NaOH(aq) = H2O(l) + NaClO3(aq)
H2SiO3 + Fe(OH)3 = Fe(OH)SiO3 + H2O =>
H2SiO3 + Fe(OH)3 = Fe(OH)SiO3 + 2 H2O
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4 =>
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4
C6H5NH2 + HNO3 = C6H4NO2NH2 + H2O =>
C6H5NH2 + HNO3 = C6H4NO2NH2 + H2O
KMnO4 + NaI + HCl = MnCl2 + I2 + KCl + NaCl + H2O =>
2 KMnO4 + 10 NaI + 16 HCl = 2 MnCl2 + 5 I2 + 2 KCl + 10 NaCl + 8 H2O
K2SO3 + NaOH = KOH + Na2O + SO2 =>
K2SO3 + 2 NaOH = 2 KOH + Na2O + SO2
CuCl2 + H2O = CuO + ClH =>
CuCl2 + H2O = CuO + 2 ClH
Cu + Ag2(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag2(NO3) = Cu(NO3)2 + 4 Ag
NaCl + Ba(No3)2 = Na(No3)2 + BaCl =>
NaCl + Ba(No3)2 = Na(No3)2 + BaCl
AgNO3 + SrS = Ag2S + Sr(NO3)2 =>
2 AgNO3 + SrS = Ag2S + Sr(NO3)2
MgO + HCl = MgCl + OH =>
MgO + HCl = MgCl + OH
CH3COONa*3H2O = Na + CH3COO + H2O =>
CH3COONa*3H2O = Na + CH3COO + 3 H2O
C4H10O + NH4Br + H2SO4 = C4H9Br + H2O + NH4HSO4 =>
C4H10O + NH4Br + H2SO4 = C4H9Br + H2O + NH4HSO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CrO4{2-} + SnO2{2-} + H2O = CrO2{-} + SnO3{2-} + OH{-} =>
2 CrO4{2-} + 3 SnO2{2-} + H2O = 2 CrO2{-} + 3 SnO3{2-} + 2 OH{-}
Zn + HNO3 + H2SO4 = ZnSO4 + H2O + N2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + 5 H2O + N2O
CaCl2(g) = Ca(s) + Cl2(g) =>
CaCl2(g) = Ca(s) + Cl2(g)
[Cr(NH3)6]{3+} + H2NCH2CH2NH2 = [Cr(H2NCH2CH2NH2)3]{3+} + NH3 =>
[Cr(NH3)6]{3+} + 3 H2NCH2CH2NH2 = [Cr(H2NCH2CH2NH2)3]{3+} + 6 NH3
Zn + Ca(OH)2 = Zn(OH)3 + Ca =>
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
K3Fe(CN)6(aq) + Fe(NO3)3(aq) = Fe2(CN)6(aq) + KNO3(aq) =>
K3Fe(CN)6(aq) + Fe(NO3)3(aq) = Fe2(CN)6(aq) + 3 KNO3(aq)
PH3 + O3 = P4O10 + H2O =>
12 PH3 + 16 O3 = 3 P4O10 + 18 H2O
ZnCO3 + H2O = CO2 + Zn(OH)2 =>
ZnCO3 + H2O = CO2 + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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