| Équations équilibrées la veille |
3 Zn + Pb3(NO3)2 = Zn3(NO3)2 + 3 Pb
AlCl3 + H2O + O2 = Al + HClO3 =>
4 AlCl3 + 6 H2O + 15 O2 = 4 Al + 12 HClO3
Pb(SO4) + NaCl = PbCl2 + Na2(SO4) =>
Pb(SO4) + 2 NaCl = PbCl2 + Na2(SO4)
KNO3 + AlCl3 = Al(NO3)3 + KCl =>
3 KNO3 + AlCl3 = Al(NO3)3 + 3 KCl
Al2(SO4)3 + Ca3P2 = AlP + CaSO4 =>
Al2(SO4)3 + Ca3P2 = 2 AlP + 3 CaSO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MoSi2 + O2 = SiO2 + Mo =>
MoSi2 + 2 O2 = 2 SiO2 + Mo
CuSO4 + C7H5IO2 + NaOH = Cu2(C7H4IO2)4 + Na2SO4 + H2O =>
2 CuSO4 + 4 C7H5IO2 + 4 NaOH = Cu2(C7H4IO2)4 + 2 Na2SO4 + 4 H2O
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
KClO + Al = KCl + Al2O3 =>
3 KClO + 2 Al = 3 KCl + Al2O3
Ag + NaSH = Ag2S + NaH =>
2 Ag + NaSH = Ag2S + NaH
Fe + NaNO3 + H2O = Fe3O4 + NO + NaOH =>
9 Fe + 8 NaNO3 + 4 H2O = 3 Fe3O4 + 8 NO + 8 NaOH
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HClO + O2 = HClO4 =>
2 HClO + 3 O2 = 2 HClO4
Fe(NO3)3 + K2(SO4) = Fe2(SO4)3 + K(NO3) =>
2 Fe(NO3)3 + 3 K2(SO4) = Fe2(SO4)3 + 6 K(NO3)
H2 + Fe2 = HFe =>
H2 + Fe2 = 2 HFe
NaHCO3 + MgCl2 + H2O = MgCO3(H2O)3 + NaCl + CO2 =>
2 NaHCO3 + MgCl2 + 2 H2O = MgCO3(H2O)3 + 2 NaCl + CO2
(CH3)2CO = C + H + O =>
(CH3)2CO = 3 C + 6 H + O
[CrCl6]3{-} + Zn = [ZnCl4]2{-} + Cr2{+} + Cl{-} =>
14[CrCl6]3{-} + 62 Zn = 31[ZnCl4]2{-} + 21 Cr2{+} + 4 Cl{-}
Mg3(PO4)2 + CH3COOH = Mg(CH3COO)2 + H3PO4 =>
Mg3(PO4)2 + 6 CH3COOH = 3 Mg(CH3COO)2 + 2 H3PO4
Co(NO3) + Zn = Zn(NO3)2 + Co =>
2 Co(NO3) + Zn = Zn(NO3)2 + 2 Co
As2O3 + NO3{-} + H2O = AsO4{3-} + NO + H{+} =>
3 As2O3 + 4 NO3{-} + 7 H2O = 6 AsO4{3-} + 4 NO + 14 H{+}
Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
NaF + CaS = Na2S + CaF2 =>
2 NaF + CaS = Na2S + CaF2
Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCO3 + NaCl = FeCl2 + Na2CO3 =>
FeCO3 + 2 NaCl = FeCl2 + Na2CO3
H2 + NaO2 + H2SO4 = Na2SO4 + H2O =>
3 H2 + 2 NaO2 + H2SO4 = Na2SO4 + 4 H2O
Cr + HClO4 = Cr(ClO4)3 + H2 =>
2 Cr + 6 HClO4 = 2 Cr(ClO4)3 + 3 H2
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
Fe2P + FeS2 = FeS + P2S5 =>
2 Fe2P + 9 FeS2 = 13 FeS + P2S5
NO + Ca(NO3)2 + H2O = Ca + HNO3 =>
2 NO + 3 Ca(NO3)2 + 4 H2O = 3 Ca + 8 HNO3
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
CrO2Cl2 + H2O = CrO3 + HCl =>
CrO2Cl2 + H2O = CrO3 + 2 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCl2(s) + Na2(CO3)(aq) = Ca(CO3)(s) + NaCl(aq) =>
CaCl2(s) + Na2(CO3)(aq) = Ca(CO3)(s) + 2 NaCl(aq)
NaCIO2 = NaCI + O2 =>
NaCIO2 = NaCI + O2
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
Fe + MgF2 = MgFe + F =>
Fe + MgF2 = MgFe + 2 F
[Zn(H2O)6] + NH4 = [Zn(NH4)] + H2O =>
[Zn(H2O)6] + NH4 = [Zn(NH4)] + 6 H2O
FeS2 + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2 + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
H2(SO4) + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2(SO4) + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
ZnCl2 + H3PO4 = Zn(H3PO4)2 + Cl2 =>
ZnCl2 + 2 H3PO4 = Zn(H3PO4)2 + Cl2
NaCl + CuO = CuCl + NaO =>
NaCl + CuO = CuCl + NaO
C6H12O6(l) = C2H6O(l) + CO2(g) =>
C6H12O6(l) = 2 C2H6O(l) + 2 CO2(g)
N2 = N5 =>
5 N2 = 2 N5
FeOH2 = Fe + H2O =>
FeOH2 = Fe + H2O
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Équations équilibrées sur10/27/24
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