| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 4 H2SO4 + 2 NH3 = 2[Fe(NH4)(SO4)2] + 3 H2O
Li2CO3 + HNO2 = Li2NO2 + HCO3 =>
Li2CO3 + HNO2 = Li2NO2 + HCO3
AuCl3 + H2O2 + KOH = AuO2 + KCl + H2O =>
2 AuCl3 + H2O2 + 6 KOH = 2 AuO2 + 6 KCl + 4 H2O
C12H8S + H2 = C12H16 + H2S =>
C12H8S + 5 H2 = C12H16 + H2S
BaO + P = BaOP =>
BaO + P = BaOP
CaOH = Ca2O + H2O =>
2 CaOH = Ca2O + H2O
Co(OH)3 + H2SO4 = CoSO4 + O2 + H2O =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO4 + O2 + 10 H2O
Al + NiBr3 = AlBr3 + Ni =>
Al + NiBr3 = AlBr3 + Ni
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
KOCN + KOH + Cl2 = CO2 + N2 + KCl + H2O =>
2 KOCN + 4 KOH + 3 Cl2 = 2 CO2 + N2 + 6 KCl + 2 H2O
K[Al(OH)4] + KCl = AlCl3 + KOH =>
K[Al(OH)4] + 3 KCl = AlCl3 + 4 KOH
RbAlO2 + H2SO4 = Rb2SO4 + Al2(SO4)3 + H2O =>
2 RbAlO2 + 4 H2SO4 = Rb2SO4 + Al2(SO4)3 + 4 H2O
Ti + Mg(NO3)2 = Ti(NO3)2 + Mg =>
Ti + Mg(NO3)2 = Ti(NO3)2 + Mg
CO2(g) + H2 = CH4 + H2O =>
CO2(g) + 4 H2 = CH4 + 2 H2O
C3H7I + Na = C3H7INa =>
C3H7I + Na = C3H7INa
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
NaBr + Pb(NO3)2 = NaNO3 + PbBr2 =>
2 NaBr + Pb(NO3)2 = 2 NaNO3 + PbBr2
CuO + FeO = Fe2O3 + Cu2O =>
2 CuO + 2 FeO = Fe2O3 + Cu2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2S(aq) + HCl(aq) = KCl(aq) + H2S(g) =>
K2S(aq) + 2 HCl(aq) = 2 KCl(aq) + H2S(g)
SO2 + NaIO3 + H2O = H2SO4 + NaIO =>
2 SO2 + NaIO3 + 2 H2O = 2 H2SO4 + NaIO
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
AgNO3 + HBr = AgBr + NHO3 =>
AgNO3 + HBr = AgBr + NHO3
VO{2+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + H2O = 5 VO2{+} + Mn{2+} + 2 H{+}
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
Na2(CO3)(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2(CO3)(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
F + H2O = O + H2F =>
F + H2O = O + H2F
C6H5C2H4 + O2 = CO2 + H2O =>
4 C6H5C2H4 + 41 O2 = 32 CO2 + 18 H2O
H3PO4 + HCO3 = H2PO4 + H2CO3 =>
H3PO4 + HCO3 = H2PO4 + H2CO3
C6H5CH2Cl + KMnO4 + H2O = C5H6COOH + MnO2 + KOH + HCl =>
6 C6H5CH2Cl + 5 KMnO4 + 9 H2O = 7 C5H6COOH + 5 MnO2 + 5 KOH + 6 HCl
Ca + CrCl3 = CrCl2 + CaCl2 =>
Ca + 2 CrCl3 = 2 CrCl2 + CaCl2
C16H34 = C + H2 =>
C16H34 = 16 C + 17 H2
MoO3 = MoO2 + O2 =>
2 MoO3 = 2 MoO2 + O2
FeCI3 + NH4SCN = FeSCN + NH4CI3 =>
FeCI3 + NH4SCN = FeSCN + NH4CI3
Pr + O2 = Pr6O =>
12 Pr + O2 = 2 Pr6O
B(OH)3 + H2O + NH3 = B(OH)4{-} + NH4{+} =>
B(OH)3 + H2O + NH3 = B(OH)4{-} + NH4{+}
C6H6 + CH3Cl = C6H6CH3 + HCl =>
5 C6H6 + 12 CH3Cl = 6 C6H6CH3 + 12 HCl
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40 + 2 NaNO3 + 21 NH4NO3 + 12 H2O
LiH + BF3 = Li(BH4) + LiF =>
4 LiH + BF3 = Li(BH4) + 3 LiF
HIO3 + KI + HCl = I2 + KCl + H2O =>
HIO3 + 5 KI + 5 HCl = 3 I2 + 5 KCl + 3 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(aq) =>
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + ZnCl2(aq)
AgNO3 + HCl = AgCl + HNO3 = =>
AgNO3 + HCl = AgCl + HNO3
HI + Sr(OH)2 = H(OH)2 + SrI =>
HI + Sr(OH)2 = H(OH)2 + SrI
N2H4 + HCl = N2H4Cl + H =>
N2H4 + HCl = N2H4Cl + H
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4] =>
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4]
Cu2SO + O2 = Cu2O + SO2 =>
Cu2SO + O2 = Cu2O + SO2
NaHCO3 + HC2H3O = NaC2H3O2 + H2CO3 =>
5 NaHCO3 + 4 HC2H3O = 5 NaC2H3O2 + 3 H2CO3
B(OH)3 + H2O + NH3 = B(OH)4{-} + NH4{+} =>
B(OH)3 + H2O + NH3 = B(OH)4{-} + NH4{+}
Fe + HNO3(dil) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(dil) = Fe(NO3)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/24
Équations équilibrées sur12/30/23
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