| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 La2O3 + 12 NiO + 4 Fe2O3 + 3 O2 = 2 La10Ni6Fe4O30
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
Cu + HgCl2 = CuHg + Cl =>
Cu + HgCl2 = CuHg + 2 Cl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu + HgCl2 = CuHg + Cl =>
Cu + HgCl2 = CuHg + 2 Cl
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Zn(C2H3O2)2 + Na3(PO4) = Na3(C2H3O2) + Zn(PO4)2 =>
Zn(C2H3O2)2 + 2 Na3(PO4) = 2 Na3(C2H3O2) + Zn(PO4)2
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
Cu{2+} + I{-} = CuI2 =>
Cu{2+} + 2 I{-} = CuI2
HCOO + H = HCOOH =>
HCOO + H = HCOOH
MG + H2SO4 = MGSO4 + H2 =>
MG + H2SO4 = MGSO4 + H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu{2+} + I{-} = CuI2 =>
Cu{2+} + 2 I{-} = CuI2
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
HCOO + H = HCOOH =>
HCOO + H = HCOOH
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
IO3{-} + N2H4 + HCl = N2 + ICl2{-} + H2O =>
IO3{-} + N2H4 + 2 HCl = N2 + ICl2{-} + 3 H2O
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuBr2 + NaOH = CuOH + NaBr2 =>
CuBr2 + NaOH = CuOH + NaBr2
MG + CUSO4 = MGSO4 + CU =>
MG + CUSO4 = MGSO4 + CU
CuBr2 + NaOH = CuOH + NaBr2 =>
CuBr2 + NaOH = CuOH + NaBr2
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCOOH + CaO = (HCOO)2Ca + H2O =>
2 HCOOH + CaO = (HCOO)2Ca + H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Zn(C2H3O2)2 + Na3(PO4) = Na3(C2H3O2) + Zn(PO4)2 =>
Zn(C2H3O2)2 + 2 Na3(PO4) = 2 Na3(C2H3O2) + Zn(PO4)2
Ag + NaCN + O2 + H2O = AgCN + NaOH =>
4 Ag + 4 NaCN + O2 + 2 H2O = 4 AgCN + 4 NaOH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
K2MnO4 + H2SO4 + Zn = ZnSO4 + MnSO4 + KHSO4 + H2O =>
K2MnO4 + 5 H2SO4 + 2 Zn = 2 ZnSO4 + MnSO4 + 2 KHSO4 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Ch3OH + K = Ch3OK + H2 =>
2 Ch3OH + 2 K = 2 Ch3OK + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
C + S = CS2 =>
C + 2 S = CS2
H4B2O4 + H2O + O2 = H3BO3 =>
2 H4B2O4 + 2 H2O + O2 = 4 H3BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/18
Équations équilibrées sur05/08/17
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