| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2 + NaOH = H2O(l) + NaNO2
Zn(NO3)2(aq) + NaOH(aq) = Zn(OH)2 + NaNO3 =>
Zn(NO3)2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaNO3
LiOH + Tl + H2O = LiTlO2 + H2 =>
2 LiOH + 2 Tl + 2 H2O = 2 LiTlO2 + 3 H2
FeCl3(aq) = Cl2(aq) + Fe(aq) =>
2 FeCl3(aq) = 3 Cl2(aq) + 2 Fe(aq)
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
NH3(aq) + Pb(NO3)2(aq) = H2Pb(aq) + N(NO3)3(aq) =>
2 NH3(aq) + 3 Pb(NO3)2(aq) = 3 H2Pb(aq) + 2 N(NO3)3(aq)
Ba + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba + 9 NH4NO3 = 4 Ba(NO3)2 + 10 NH3 + 3 H2O
(S2O3)2{-} + OH{-} = (SO4){2-} + H2O + e =>
(S2O3)2{-} + 20 OH{-} = 4(SO4){2-} + 10 H2O + 13e
CaO + Cl = CaOCl =>
CaO + Cl = CaOCl
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
Ca2 + O2H = H3Ca + O6 =>
Ca2 + 6 O2H = 2 H3Ca + 2 O6
HCH3CO2 = H2 + C2 + O2 =>
HCH3CO2 = 2 H2 + C2 + O2
BaO + Na2CO3 = BaCO3 + Na2O =>
BaO + Na2CO3 = BaCO3 + Na2O
Zn(NO3)2 + Na2(CO3) = NaNO3 + ZnCO3 =>
Zn(NO3)2 + Na2(CO3) = 2 NaNO3 + ZnCO3
C7H5ClO2 + NaOH = NaCl + H2O + C7H4O2 =>
C7H5ClO2 + NaOH = NaCl + H2O + C7H4O2
HNO3 + C = CNO3 + H =>
HNO3 + C = CNO3 + H
Fe2 + Pb(NO4)2 = Pb2 + Fe(NO4)2 =>
Fe2 + 2 Pb(NO4)2 = Pb2 + 2 Fe(NO4)2
CaCl2 + NH4NO3 = Ca(NO3)2 + NH4Cl =>
CaCl2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH4Cl
HBr(aq) + Ba(OH)2(aq) = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaBr2(aq)
Fe2O3 + HCOOH = (HCOO)3Fe + H2O =>
Fe2O3 + 6 HCOOH = 2(HCOO)3Fe + 3 H2O
C10H8 + HNO3 = C10H7NO2 + H2O =>
C10H8 + HNO3 = C10H7NO2 + H2O
Bi2S3 + HNO3 + HCl = H[BiCl4] + NO + S + H2O =>
Bi2S3 + 2 HNO3 + 8 HCl = 2 H[BiCl4] + 2 NO + 3 S + 4 H2O
FeCl3(aq) = Cl2(aq) + Fe(aq) =>
2 FeCl3(aq) = 3 Cl2(aq) + 2 Fe(aq)
HClO3 + NaNO2 = Na(ClO3)2 + H2NO2 =>
2 HClO3 + NaNO2 = Na(ClO3)2 + H2NO2
C5H10O2 + HCl = C3H8O + C2H4O2 + Cl =>
4 C5H10O2 + 12 HCl = 6 C3H8O + C2H4O2 + 12 Cl
HgCl2 + HCl = Hg(H)2 + HCl2 =>
HgCl2 + 6 HCl = Hg(H)2 + 4 HCl2
Sr(NO4)2 + Al2(SO4)3 = Al(NO4)3 + SrSO4 =>
3 Sr(NO4)2 + Al2(SO4)3 = 2 Al(NO4)3 + 3 SrSO4
Au + KNO3 = Au(NO3) + K =>
Au + KNO3 = Au(NO3) + K
FeCl3(aq) = Fe(s) + Cl2(g) =>
2 FeCl3(aq) = 2 Fe(s) + 3 Cl2(g)
Ni(OH)2 + HBr = HNi + Br(OH)2 =>
Ni(OH)2 + HBr = HNi + Br(OH)2
PbO + CS2 = PbS + CO2 =>
2 PbO + CS2 = 2 PbS + CO2
BaCl2 + C = Ba2C + Cl =>
2 BaCl2 + C = Ba2C + 4 Cl
Mn{2+} + H{+} + NaBiO3 = MnO4{-} + Na{+} + Bi{3+} + H2O =>
2 Mn{2+} + 14 H{+} + 5 NaBiO3 = 2 MnO4{-} + 5 Na{+} + 5 Bi{3+} + 7 H2O
Ni(NO3)3*6H2O + Gd(NO3)3*6H2O + C4H6O6 = NiGdO + HNO3 + H2O + CO2 =>
5 Ni(NO3)3*6H2O + 5 Gd(NO3)3*6H2O + 2 C4H6O6 = 5 NiGdO + 30 HNO3 + 51 H2O + 8 CO2
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
Cu + NO2 = CuO + N2 =>
4 Cu + 2 NO2 = 4 CuO + N2
NH3(g) + O2(g) = NO + H2O2 =>
2 NH3(g) + 4 O2(g) = 2 NO + 3 H2O2
P + HNO3 = HPO3 + NO2 + H2O =>
P + 5 HNO3 = HPO3 + 5 NO2 + 2 H2O
Ag + O3 = AgO2 =>
3 Ag + 2 O3 = 3 AgO2
NaCl + ZnBr2 = ZnCl2 + NaBr =>
2 NaCl + ZnBr2 = ZnCl2 + 2 NaBr
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Cu2 + AgNO3 = Cu(NO3)2 + Ag =>
Cu2 + 4 AgNO3 = 2 Cu(NO3)2 + 4 Ag
Fe + Os15 = Fe21Os1 =>
315 Fe + Os15 = 15 Fe21Os1
LiOH + HI = LiI + HOH =>
LiOH + HI = LiI + HOH
Al2O3 = Al2 + O2 =>
2 Al2O3 = 2 Al2 + 3 O2
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Fe + Os15 = Fe21Os1 =>
315 Fe + Os15 = 15 Fe21Os1
Al + H2O(SO4) = Al(SO4) + H2O =>
Al + H2O(SO4) = Al(SO4) + H2O
NaHSO4 = Na2SO4(s) + H2O + SO3 =>
2 NaHSO4 = Na2SO4(s) + H2O + SO3
CH4O(g) + O2(g) = CO2(g) + H2O(g)(s) =>
2 CH4O(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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