| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdBr2 + Na2S = CdS + 2 NaBr
Cl4H10 + O2 = ClO2 + H2O =>
2 Cl4H10 + 13 O2 = 8 ClO2 + 10 H2O
FeSO4 + HIO3 + HCl = Fe2(SO4)3 + FeCl3 + HI + H2O =>
6 FeSO4 + HIO3 + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + HI + 3 H2O
Au + NaOH + NaNO3 = Na3AuO3 + NaNO2 + H2O =>
2 Au + 6 NaOH + 3 NaNO3 = 2 Na3AuO3 + 3 NaNO2 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Li + MgBr2 = LiBr + Mg =>
2 Li + MgBr2 = 2 LiBr + Mg
HCl(aq) + Na(aq) = NaCl(aq) + H2(g) =>
2 HCl(aq) + 2 Na(aq) = 2 NaCl(aq) + H2(g)
(NH4)3PMo12O40 + NaOH = Na2MoO4 + NH3 + H2O + Na3PO4 =>
(NH4)3PMo12O40 + 27 NaOH = 12 Na2MoO4 + 3 NH3 + 15 H2O + Na3PO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
NaOH + HCl = NaCl + H(OH) =>
NaOH + HCl = NaCl + H(OH)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cl(g) + H2O(l) = HCl + HClO3 =>
6 Cl(g) + 3 H2O(l) = 5 HCl + HClO3
Sb2S3(s) + Fe(s) = Sb(s) + FeS(s) =>
Sb2S3(s) + 3 Fe(s) = 2 Sb(s) + 3 FeS(s)
KI + H2SO3 = K2SO4 + I2 + H2S + H2O =>
6 KI + 5 H2SO3 = 3 K2SO4 + 3 I2 + 2 H2S + 3 H2O
Al(g) + HCl(g) = AlCl3(g) + H2(g) =>
2 Al(g) + 6 HCl(g) = 2 AlCl3(g) + 3 H2(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SiCl4(l) + H2O(l) = HCl(aq) + SiO2(s) =>
SiCl4(l) + 2 H2O(l) = 4 HCl(aq) + SiO2(s)
Al + NHO3 = Al(NO3)3 + NO + H2O =>
Al + 4 NHO3 = Al(NO3)3 + NO + 2 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
C94H168 + O2 = CO2 + H2O =>
C94H168 + 136 O2 = 94 CO2 + 84 H2O
La + Sr(NO3)2 = SrO + N2 + La2O3 =>
10 La + 3 Sr(NO3)2 = 3 SrO + 3 N2 + 5 La2O3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe(s) + CuBr2(aq) = Cu(s) + FeBr2(aq) =>
Fe(s) + CuBr2(aq) = Cu(s) + FeBr2(aq)
PBr3(g) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(g) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
BaO + KOH = K2BaO2 + H2O =>
BaO + 2 KOH = K2BaO2 + H2O
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KF + O2 = KO2 + F =>
KF + O2 = KO2 + F
CrN + ZnCl2 = CrCl2 + ZnN =>
CrN + ZnCl2 = CrCl2 + ZnN
C2H4 + MnO4{4-} + H{+} = CO2 + Mn{2+} + H2O =>
C2H4 + 6 MnO4{4-} + 36 H{+} = 2 CO2 + 6 Mn{2+} + 20 H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Zn(s) + HI(aq) = ZnI + H =>
Zn(s) + HI(aq) = ZnI + H
AI + Fe2O3 = Fe + AIO3 =>
AI + Fe2O3 = 2 Fe + AIO3
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
FeS2 + O2 + H2O = H{+} + SO42{-} + Fe(OH)3 =>
4 FeS2 + 169 O2 + 10 H2O = 8 H{+} + 8 SO42{-} + 4 Fe(OH)3
CH3CHOHCOONa + HCl = CH3CHOHCOOH + NaCl =>
CH3CHOHCOONa + HCl = CH3CHOHCOOH + NaCl
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Pb4 + S2 = PbS =>
Pb4 + 2 S2 = 4 PbS
Fe2O3 + Na2CO3 = NaFeO2 + CO2 =>
Fe2O3 + Na2CO3 = 2 NaFeO2 + CO2
Fe + O + H2O = Fe(OH)3 =>
2 Fe + 3 O + 3 H2O = 2 Fe(OH)3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn
FeCl2 + HCl = FeCl3 + H =>
FeCl2 + HCl = FeCl3 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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