| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + KOH = KNO3 + H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
AgNO3 = AgNO2 + O2 =>
2 AgNO3 = 2 AgNO2 + O2
Cu + H2O = CuOH + H =>
Cu + H2O = CuOH + H
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
H2S + FeCl3 = S + FeCl2 + HCl =>
H2S + 2 FeCl3 = S + 2 FeCl2 + 2 HCl
Ca3 + P = Ca3P2 =>
Ca3 + 2 P = Ca3P2
H2S(g) + O2(g) = SO2(g) + H2O =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
HNO3 = H + NO3 =>
HNO3 = H + NO3
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HCO3 + Zn = Zn(HCO3)2 =>
2 HCO3 + Zn = Zn(HCO3)2
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
C2H6 + H2O = CO2 + H =>
C2H6 + 4 H2O = 2 CO2 + 14 H
Sn + P4 + H2O + KOH = KHSnO2 + PH3 =>
6 Sn + P4 + 6 H2O + 6 KOH = 6 KHSnO2 + 4 PH3
Rb + O2 = RbO =>
2 Rb + O2 = 2 RbO
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3) + NO2 + H2O =>
3 CuFeS2 + 50 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3) + 49 NO2 + 25 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2SO3 = Na2SO4 + Na2S =>
4 Na2SO3 = 3 Na2SO4 + Na2S
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
N2O5 + Ag2O = AgNO3 =>
N2O5 + Ag2O = 2 AgNO3
Bi(NO3)3 + H2O = BiONO3 + HNO3 =>
Bi(NO3)3 + H2O = BiONO3 + 2 HNO3
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
C2H4 + KMnO4 + H20 = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 10 KMnO4 + H20 = 5 C2H4(OH)2 + 10 MnO2 + 10 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Cu(NO3)2 + NO2 + H2O =>
2 CuFeS2 + 36 HNO3 = CuSO4 + Fe2(SO4)3 + Cu(NO3)2 + 34 NO2 + 18 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
HCl + LiCO3 = HCO3 + LiCl =>
HCl + LiCO3 = HCO3 + LiCl
Mg + Cu(NO3)2 = Cu + Mg(NO3)2 =>
Mg + Cu(NO3)2 = Cu + Mg(NO3)2
K + C2H5OH = C2H5OK + H2 =>
2 K + 2 C2H5OH = 2 C2H5OK + H2
FeS2 + HCl = FeCl2 + S + H2S =>
FeS2 + 2 HCl = FeCl2 + S + H2S
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
K2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 K(CNS)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/15
Équations équilibrées sur11/20/14
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