| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NiO + Cl2O7 = 2 NiO2 + Cl2O5
Zn + KMnO4 + H2SO4 = ZnSO4 + MnSO4 + H2O + K2SO4 =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + 2 MnSO4 + 8 H2O + K2SO4
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
FBa + H2O = FH + BaHO =>
FBa + H2O = FH + BaHO
NH4 + HNO3 = NH4NO3 + H2 =>
2 NH4 + 2 HNO3 = 2 NH4NO3 + H2
Fe(NO3)2 + Cu(SO4) = Fe(SO4) + Cu(NO3)2 =>
Fe(NO3)2 + Cu(SO4) = Fe(SO4) + Cu(NO3)2
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
C8H5KO4 + NaOH = KNaC8H4O4 + H2O =>
C8H5KO4 + NaOH = KNaC8H4O4 + H2O
Me6 + S2 = MeS =>
Me6 + 3 S2 = 6 MeS
Cu(NO3)2 + HOH + NH3 = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 HOH + 2 NH3 = Cu(OH)2 + 2 NH4NO3
ZnCl2NaOH = ZnOHClNaCl =>
ZnCl2NaOH = ZnOHClNaCl
Nb2O5 = Nb2O3 + O2 =>
Nb2O5 = Nb2O3 + O2
NH3 + SO3 = (NH4)2SO3 + N2H2 =>
6 NH3 + 2 SO3 = 2(NH4)2SO3 + N2H2
C2H2 + Br + H2O = C2H4 + Br(OH) =>
C2H2 + 2 Br + 2 H2O = C2H4 + 2 Br(OH)
Zn(OH)Cl + NaOH = Zn(OH)2 + NaCl =>
Zn(OH)Cl + NaOH = Zn(OH)2 + NaCl
K2CrO7 + H2SO4 + FeSO4 = Cr(SO4)2 + Fe2(SO4)3 + K2SO4 + H2O =>
K2CrO7 + 7 H2SO4 + 8 FeSO4 = Cr(SO4)2 + 4 Fe2(SO4)3 + K2SO4 + 7 H2O
KFe[Fe(CN)6] + KOH = K4[Fe(CN)6] + Fe(OH)3 =>
KFe[Fe(CN)6] + 3 KOH = K4[Fe(CN)6] + Fe(OH)3
Sn = Sn{4+} + e =>
Sn = Sn{4+} + 4e
C6H6O2 + H2O = C2H4O2 + H2 =>
C6H6O2 + 4 H2O = 3 C2H4O2 + H2
Na2CO3(aq) + CaCl2(aq) + HCl = CaCO3 + NaCl2 + H =>
Na2CO3(aq) + CaCl2(aq) + 2 HCl = CaCO3 + 2 NaCl2 + 2 H
HCl(aq) + Al(OH)3(aq) = H2O(l) + AlCl3 =>
3 HCl(aq) + Al(OH)3(aq) = 3 H2O(l) + AlCl3
V2O5 + Ca + S = V + CaSO4 =>
4 V2O5 + 5 Ca + 5 S = 8 V + 5 CaSO4
C3H5(NO3)5 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)5 = 12 CO2 + 10 N2 + 10 H2O + 13 O2
HCl + LiCN = HCN + LiCl =>
HCl + LiCN = HCN + LiCl
H2O + Al(OH)3 + Rb2O = Rb[Al(OH)4] =>
H2O + 2 Al(OH)3 + Rb2O = 2 Rb[Al(OH)4]
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H(OH) =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H(OH)
FeI + Cl2 = FeCl + I =>
2 FeI + Cl2 = 2 FeCl + 2 I
Ni(OH)2HNO3 = NiOH(NO3)H2O =>
Ni(OH)2HNO3 = NiOH(NO3)H2O
Pb(NO3)2 + KCN = Pb(CN)2 + KNO3 =>
Pb(NO3)2 + 2 KCN = Pb(CN)2 + 2 KNO3
Cr + KOH = Cr(OH)3 + K =>
Cr + 3 KOH = Cr(OH)3 + 3 K
CaOMgOH2 = MgOCaOH2 =>
CaOMgOH2 = MgOCaOH2
Ca(HCO3) + CH3COOH = CaCH3COO + CO2 + H2O =>
Ca(HCO3) + CH3COOH = CaCH3COO + CO2 + H2O
C40H820 + O2 = CO2 + H2O =>
C40H820 + 245 O2 = 40 CO2 + 410 H2O
ClO7 = Cl + O =>
ClO7 = Cl + 7 O
(NH4)2SO4 + Na3PO4 + H2O = NH4OH + H3PO4 + Na2SO4 =>
3(NH4)2SO4 + 2 Na3PO4 + 6 H2O = 6 NH4OH + 2 H3PO4 + 3 Na2SO4
Ca + HCl(aq) = H2(g) + CaCl2 =>
Ca + 2 HCl(aq) = H2(g) + CaCl2
Pb3O4(s) + H2(g) = Pb(s) + H2O(l) =>
Pb3O4(s) + 4 H2(g) = 3 Pb(s) + 4 H2O(l)
H2(exceso) + Cu = CuH2 =>
H2(exceso) + Cu = CuH2
Al + Mn(SO4)2 = Mn + Al2(SO4) =>
4 Al + Mn(SO4)2 = Mn + 2 Al2(SO4)
Sn + HSO4 = SnSO4 + H =>
Sn + HSO4 = SnSO4 + H
H202 + MnO4 = Mn + H2O =>
4 H202 + 101 MnO4 = 101 Mn + 404 H2O
MgI2 + H2O = MgOHI + HI =>
MgI2 + H2O = MgOHI + HI
KIO3 + NaNO2 = NaIO3 + KNO2 =>
KIO3 + NaNO2 = NaIO3 + KNO2
HNO3 + Na2B4O7 = NaNO3 + B2O3 + H2O =>
2 HNO3 + Na2B4O7 = 2 NaNO3 + 2 B2O3 + H2O
SrS + LiF = SrF2 + SLi2 =>
SrS + 2 LiF = SrF2 + SLi2
O3 + HC = HCO3 =>
O3 + HC = HCO3
FeS2 + HNO3 = NO + H2SO4 + Fe(NO3)3 + H2O =>
FeS2 + 8 HNO3 = 5 NO + 2 H2SO4 + Fe(NO3)3 + 2 H2O
K2CrO7 + HI + H2SO4 = K2SO4 + Cr2SO4 + I2 + H2O =>
2 K2CrO7 + 22 HI + 3 H2SO4 = 2 K2SO4 + Cr2SO4 + 11 I2 + 14 H2O
Cu + H2 + O2 + S = CuSO4*5H2O =>
2 Cu + 10 H2 + 9 O2 + 2 S = 2 CuSO4*5H2O
H2 + O2 = H5O =>
5 H2 + O2 = 2 H5O
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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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