| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
Sn3(BO3)4 = Sn + B + O2 =>
Sn3(BO3)4 = 3 Sn + 4 B + 6 O2
Al + CH3COOH = Al(C2H3O2)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(C2H3O2)3 + 3 H2
CaONaOH = CaOHNaO =>
CaONaOH = CaOHNaO
Ca + H2SO4 = CaSO4 + S + H2O =>
3 Ca + 4 H2SO4 = 3 CaSO4 + S + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + Na2S2O3 =>
8 Na2CrO4 + 6 Na2S + 23 H2O = 8 Cr(OH)3 + 22 NaOH + 3 Na2S2O3
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Zn(s) + AgF(aq) = ZnF2(l) + Ag(l) =>
Zn(s) + 2 AgF(aq) = ZnF2(l) + 2 Ag(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + H2O(l) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 H2O(l)
N2 + C = NC =>
N2 + 2 C = 2 NC
(NH4)2SO4*FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
(NH4)2SO4*FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + 2(NH4)2SO4
HgO + Si + H2O = SiO32{-} + Hg + H{+} =>
63 HgO + 2 Si + H2O = 2 SiO32{-} + 63 Hg + 2 H{+}
H3PO4 + Ca(OH)2 = H2O + CaPO4 + H2 =>
2 H3PO4 + 2 Ca(OH)2 = 4 H2O + 2 CaPO4 + H2
Cl2O7 + H3PO4 = HClO4 + P2O5 =>
3 Cl2O7 + 2 H3PO4 = 6 HClO4 + P2O5
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O =>
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O
CH3SO3H + PbO = Pb(CH3SO3)2 + H2O =>
2 CH3SO3H + PbO = Pb(CH3SO3)2 + H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
NaNO3 + Fe2(SO4)3 = Fe(NO3)3 + Na2SO4 =>
6 NaNO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 Na2SO4
FeCl2 + HNO3 = Fe(NO3) + FeCl3 + NO + H2O =>
9 FeCl2 + 4 HNO3 = 3 Fe(NO3) + 6 FeCl3 + NO + 2 H2O
C2H4(OH)2 + Na = C2H4 + NaOH =>
C2H4(OH)2 + 2 Na = C2H4 + 2 NaOH
H2SO4 + MgOH2 = MgSO3 + H2O =>
H2SO4 + MgOH2 = MgSO3 + 2 H2O
K2Cr2O7 + CuCl2 = CuCr2O7 + K2Cl2 =>
K2Cr2O7 + CuCl2 = CuCr2O7 + K2Cl2
KNO2 + H2SO4 + K2Cr2O7 = K2SO4 + NO2 + Cr2(SO4) + H2O =>
10 KNO2 + 7 H2SO4 + K2Cr2O7 = 6 K2SO4 + 10 NO2 + Cr2(SO4) + 7 H2O
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(i) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(i)
MgBr + Cl2 = MgBr(Cl2) =>
MgBr + Cl2 = MgBr(Cl2)
ClO3 + Na2SeO3 = Na2SeO4 + Cl2 =>
2 ClO3 + 6 Na2SeO3 = 6 Na2SeO4 + Cl2
RbHCO3 + H3PO4 = CO2 + H2O + Rb3PO4 =>
3 RbHCO3 + H3PO4 = 3 CO2 + 3 H2O + Rb3PO4
S8 + V = SV =>
S8 + 8 V = 8 SV
HCOOC2H5 + NaHCO3 = HCOONa + H2O + CO2 =>
HCOOC2H5 + 7 NaHCO3 = 7 HCOONa + 3 H2O + 3 CO2
MnSO4 + K2O + H2O = Mn(OH)2 + K2SO4 =>
MnSO4 + K2O + H2O = Mn(OH)2 + K2SO4
NaF + Mg(OH)2 = MgF2 + NaOH =>
2 NaF + Mg(OH)2 = MgF2 + 2 NaOH
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaNO2 + KI3 + NaOH = NaNO3 + KI + H2O + NaI =>
NaNO2 + KI3 + 2 NaOH = NaNO3 + KI + H2O + 2 NaI
Cu(OH)2(s) = CuO + H2O =>
Cu(OH)2(s) = CuO + H2O
NO2 + Ca(OH)2 = Ca(HNO3)2 =>
2 NO2 + Ca(OH)2 = Ca(HNO3)2
NH3 + H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH3 + 2 H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
Mn + FeSO4 = Fe + MnSO4 =>
Mn + FeSO4 = Fe + MnSO4
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
HClO3 + SO2 = ClO2 + H2SO4 =>
2 HClO3 + SO2 = 2 ClO2 + H2SO4
C2 + H2 = C6H6 =>
3 C2 + 3 H2 = C6H6
Ag2SO4 = Ag + SO3 + O2 =>
2 Ag2SO4 = 4 Ag + 2 SO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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