| Équations équilibrées la veille | Équations équilibrées le lendemain |
AuS{-} + Fe{3+} = AuS + Fe{2+}
C4H8 + KMnO4 + H2O = MnO2 + KOH + C4H10O2 =>
3 C4H8 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C4H10O2
Fe(NO3)3*9H2O = FeO + NO2 + O2 + H2O =>
Fe(NO3)3*9H2O = FeO + 3 NO2 + O2 + 9 H2O
C6H12O6 + SO4{2-} = CO2 + SO3{2-} + H2O =>
C6H12O6 + 12 SO4{2-} = 6 CO2 + 12 SO3{2-} + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na(s) + O2(s) = Na2O(s) =>
4 Na(s) + O2(s) = 2 Na2O(s)
CuCl2 + Na2HPO4 = NaCl + CuPO4 + H =>
CuCl2 + Na2HPO4 = 2 NaCl + CuPO4 + H
Ba(NO3)2 + Zn(CH3CO)2 = Ba(CH3CO)2 + Zn(NO3)2 =>
Ba(NO3)2 + Zn(CH3CO)2 = Ba(CH3CO)2 + Zn(NO3)2
C3H8O4 + H2O = CO2 + H2 =>
C3H8O4 + 2 H2O = 3 CO2 + 6 H2
KNO2 + H2SO4 = H2O + HNO3 + KHSO4 + NO =>
3 KNO2 + 3 H2SO4 = H2O + HNO3 + 3 KHSO4 + 2 NO
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
KI + HCl + KSbO3 = I2 + KCl + SbCl3 + H2O =>
2 KI + 6 HCl + KSbO3 = I2 + 3 KCl + SbCl3 + 3 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H12O2 + Zn = C12H22O4Zn + H2 =>
2 C6H12O2 + Zn = C12H22O4Zn + H2
Ca(OH)2 + H(Cl) = Ca(Cl)2 + H2O =>
Ca(OH)2 + 2 H(Cl) = Ca(Cl)2 + 2 H2O
KCN + HBr = HK + BrCN =>
KCN + HBr = HK + BrCN
HgS(s) + CaO(s) = Hg(l) + CaS(s) + CaSO4(s) =>
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
Pb + Cu(No3)2 = Pb(No3)2 + Cu =>
Pb + Cu(No3)2 = Pb(No3)2 + Cu
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H2(NO3)2 =>
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H2(NO3)2
KCN + HBr = HK + BrCN =>
KCN + HBr = HK + BrCN
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
PbO + NHO3 = Pb(NO3)2 + H2O =>
PbO + 2 NHO3 = Pb(NO3)2 + H2O
H2(g) + Br2 = HBr =>
H2(g) + Br2 = 2 HBr
NaNO3 + KCl = NaCl + KN + O3 =>
NaNO3 + KCl = NaCl + KN + O3
Ba(OH)2 + KOH = K(OH)2 + BaOH =>
Ba(OH)2 + KOH = K(OH)2 + BaOH
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
Sn(C2H3O2)4 + Na2O = SnO + Na2(C2H3O2)4 =>
Sn(C2H3O2)4 + Na2O = SnO + Na2(C2H3O2)4
KMgO4 + KCl + H2SO4 = Cl2 + MgSO4 + K2SO4 + H2O =>
2 KMgO4 + 10 KCl + 8 H2SO4 = 5 Cl2 + 2 MgSO4 + 6 K2SO4 + 8 H2O
Au + HNO3 + HCl = AuCl4 + H2O + NO2 =>
Au + 4 HNO3 + 4 HCl = AuCl4 + 4 H2O + 4 NO2
Ca(OH)2 + Fe = Fe(OH)2 + CaOH =>
2 Ca(OH)2 + Fe = Fe(OH)2 + 2 CaOH
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l)
C2H5OH + H2NO3 = C2H5NO2 + H3O2 =>
C2H5OH + H2NO3 = C2H5NO2 + H3O2
K2Cr2O7 + SnO + HCl = SnCl4 + CrCl3 + K + H2O =>
K2Cr2O7 + 4 SnO + 22 HCl = 4 SnCl4 + 2 CrCl3 + 2 K + 11 H2O
CH3COOH(aq) + NaHCO3(s) = CH3COONa(aq) + H2CO3(aq) =>
CH3COOH(aq) + NaHCO3(s) = CH3COONa(aq) + H2CO3(aq)
MnO3 + Al = AlO3 + Mn =>
MnO3 + Al = AlO3 + Mn
Fe3(PO4)2 + Al = Al(PO4) + Fe =>
Fe3(PO4)2 + 2 Al = 2 Al(PO4) + 3 Fe
H2SO4 + Ca = CaSO4 + SO2 + H2O =>
2 H2SO4 + Ca = CaSO4 + SO2 + 2 H2O
Zn(OH)2 + OH = Zn(OH)3 =>
Zn(OH)2 + OH = Zn(OH)3
PbSO4 + Na2CrO4 = PbCrO4 + Na2SO4 =>
PbSO4 + Na2CrO4 = PbCrO4 + Na2SO4
H3PO4 + Zn = Zn2(PO4)2 + H2 =>
2 H3PO4 + 2 Zn = Zn2(PO4)2 + 3 H2
TiCl2 + Mg = TiMgCl2 =>
TiCl2 + Mg = TiMgCl2
AlO + LiCO3 = AlCO3 + LiO =>
AlO + LiCO3 = AlCO3 + LiO
NaOCl + H2O2 = O2 + Cl2 + NaH =>
2 NaOCl + H2O2 = 2 O2 + Cl2 + 2 NaH
NaOH(aq) + (NH4)2SO4(s) = Na2SO4(aq) + H2O(l) + NH3(g) =>
2 NaOH(aq) + (NH4)2SO4(s) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
Tc7 + O2 = Tc2O7 =>
4 Tc7 + 49 O2 = 14 Tc2O7
TiO2 + H2O = H4O4Ti =>
TiO2 + 2 H2O = H4O4Ti
Zn + HCl = ClZnCl + HH =>
Zn + 2 HCl = ClZnCl + HH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/24
Équations équilibrées sur08/17/23
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