| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + SO3 = Ca2SO3
Li + SO3 = Li(SO3)3 =>
Li + 3 SO3 = Li(SO3)3
MnO2 + NaCl + H2SO4 = Cl2 + MnSO4 + H2O + Na2SO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = Cl2 + MnSO4 + 2 H2O + Na2SO4
CaO(g) + CO2(s) = CaCO3(s) =>
CaO(g) + CO2(s) = CaCO3(s)
Mn2O7 + C = MnO2 + CO2 =>
2 Mn2O7 + 3 C = 4 MnO2 + 3 CO2
Be(OH)2 + Na2SO4 = BeSO4 + NaOH =>
Be(OH)2 + Na2SO4 = BeSO4 + 2 NaOH
MgSO4(aq) + Ba(OH)2(aq) = BaSO4 + Mg(OH)2 =>
MgSO4(aq) + Ba(OH)2(aq) = BaSO4 + Mg(OH)2
Ca + CO3 = CaO + CO2 =>
Ca + CO3 = CaO + CO2
Zn + H2O = Zn(OH) + H2 =>
2 Zn + 2 H2O = 2 Zn(OH) + H2
NaNO3 + H2O = O2 + H2NaNO3 =>
2 NaNO3 + 2 H2O = O2 + 2 H2NaNO3
Mo2S3 + O2 = MoO3 + SO2 =>
Mo2S3 + 6 O2 = 2 MoO3 + 3 SO2
Na2SO3 + KMnO4 + NaOH = Na2SO4 + K2MnO4 + Na2MnO4 + H2 =>
2 Na2SO3 + 2 KMnO4 + 2 NaOH = 2 Na2SO4 + K2MnO4 + Na2MnO4 + H2
NaHCO3 + HCl = NaCl(g) + CO2 + H2O =>
NaHCO3 + HCl = NaCl(g) + CO2 + H2O
CuO + H2O = Cu(HO)4 + Cu =>
2 CuO + 2 H2O = Cu(HO)4 + Cu
HI + HBrO3 = HIO3 + H2O + Br2 =>
5 HI + 6 HBrO3 = 5 HIO3 + 3 H2O + 3 Br2
Na2S + HNO3 = Na2NO3 + SH =>
Na2S + HNO3 = Na2NO3 + SH
C6H8O7 + NH4OH = C6H17N3O7 + H2O =>
C6H8O7 + 3 NH4OH = C6H17N3O7 + 3 H2O
NaOH(aq) + HCl(aq) = NaH(aq) + HClO(aq) =>
NaOH(aq) + HCl(aq) = NaH(aq) + HClO(aq)
U(SO4)2 + KMnO4 + H2O = UO2SO4 + MnSO4 + K2SO4 + H2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 5 UO2SO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
C + H2O = CO + H2 =>
C + H2O = CO + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr3(PO4)2 + NaNO3 = Na3PO4 + Cr(NO3)2 =>
Cr3(PO4)2 + 6 NaNO3 = 2 Na3PO4 + 3 Cr(NO3)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ge + KOH + H2O2 = K2[Ge(OH)6] =>
Ge + 2 KOH + 2 H2O2 = K2[Ge(OH)6]
NaNO3(aq) + KI(aq) = K(NO3) + NaI =>
NaNO3(aq) + KI(aq) = K(NO3) + NaI
Ag + Cr + O4 = Ag2CrO4 =>
2 Ag + Cr + O4 = Ag2CrO4
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H(HO) =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H(HO)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2S + NaOH = NaS2 + H + H2O =>
2 H2S + NaOH = NaS2 + 3 H + H2O
K + As + O = K3AsO4 =>
3 K + As + 4 O = K3AsO4
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Ph4Sn + SnCl4 = PhSnCl3 =>
Ph4Sn + 3 SnCl4 = 4 PhSnCl3
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
MnO(OH)2 + I{-} + H{+} = Mn{2+} + I2 + H2O =>
MnO(OH)2 + 2 I{-} + 4 H{+} = Mn{2+} + I2 + 3 H2O
KNO3 = KNO2 + O2 = KNO3 = KNO2 =>
2 KNO3 = 2 KNO2 + O2
Zn + N = Zn3N2 =>
3 Zn + 2 N = Zn3N2
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + S = FeS =>
Fe + S = FeS
C6H5CH3 + KMnO4 + Na2CO3 = NaHCO3 + MnO2 + KOH + C6H5COONa =>
C6H5CH3 + 2 KMnO4 + Na2CO3 = NaHCO3 + 2 MnO2 + 2 KOH + C6H5COONa
Zr + Br2 = ZrBr3 =>
2 Zr + 3 Br2 = 2 ZrBr3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Pb(C2H3O2)2 + AlCl3 = Al(C2H3O2)3 + PbCl2 =>
3 Pb(C2H3O2)2 + 2 AlCl3 = 2 Al(C2H3O2)3 + 3 PbCl2
AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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