| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + S2 + 2 O2 = 2 H2SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3SO3 + HNO3 = H2O + H3SO4 + NO =>
3 H3SO3 + 2 HNO3 = H2O + 3 H3SO4 + 2 NO
H2(SO4) + Fe(S) = Fe(SO4) + H2(S) =>
H2(SO4) + Fe(S) = Fe(SO4) + H2(S)
Ag + ClO3 = AgCl + O2 =>
2 Ag + 2 ClO3 = 2 AgCl + 3 O2
Ba + H2PO4 = BaH2PO4 =>
Ba + H2PO4 = BaH2PO4
C4H3NO + Br2 + NaOH = C3H3N + NaBr + Na2CO3 + H2O =>
C4H3NO + Br2 + 4 NaOH = C3H3N + 2 NaBr + Na2CO3 + 2 H2O
Cr + NO3 = Cr(NO3)3 =>
Cr + 3 NO3 = Cr(NO3)3
CaCO3 + WO3 + MnO2 = CaMn09W01O3 + CO2 + O2 =>
2 CaCO3 + 2 WO3 + 18 MnO2 = 2 CaMn09W01O3 + 2 CO2 + 19 O2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
H2SO4 + Ru = Ru(SO4)2 + H2 =>
2 H2SO4 + Ru = Ru(SO4)2 + 2 H2
Sr(NO3)2(aq) + (NH4)2CO3(aq) = SrCO3(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2CO3(aq) = SrCO3(s) + 2 NH4NO3(aq)
SnO2 + S + Na2CO3 = Na2SnS2 + SO2 + CO2 =>
2 SnO2 + 7 S + 2 Na2CO3 = 2 Na2SnS2 + 3 SO2 + 2 CO2
CaCO3 + H2SO4 = Ca(HSO4)2 + H2O + CO2 =>
CaCO3 + 2 H2SO4 = Ca(HSO4)2 + H2O + CO2
ZnSO4*7H2O + NH4OH + NH4BF4 = (Zn(NH3)3)(BF4)2 + H2SO4 + H2O =>
ZnSO4*7H2O + NH4OH + 2 NH4BF4 = (Zn(NH3)3)(BF4)2 + H2SO4 + 8 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4 + Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4 + 3 Cl
C12H22O11 + O2 = H3C6H5O7 + H2O =>
C12H22O11 + 3 O2 = 2 H3C6H5O7 + 3 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Na3VO4 + HCl = Na4V6O17 + NaCl + H2O =>
6 Na3VO4 + 14 HCl = Na4V6O17 + 14 NaCl + 7 H2O
KMnO4 + C2H2O4 + H2SO4 = CO2 + H2O + KMnSO4 =>
KMnO4 + 3 C2H2O4 + H2SO4 = 6 CO2 + 4 H2O + KMnSO4
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KF + Br2 = KBr + F2 =>
2 KF + Br2 = 2 KBr + F2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2CrO4 + CuSO4 = KCuSO4 + CrO4 =>
K2CrO4 + 2 CuSO4 = 2 KCuSO4 + CrO4
C + S = CS2 =>
C + 2 S = CS2
CaCO3 + KOH = Ca(OH)2 + K2(CO3) =>
CaCO3 + 2 KOH = Ca(OH)2 + K2(CO3)
(Ca(HCO3)2) = CaCO3 + H2O + CO2 =>
(Ca(HCO3)2) = CaCO3 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 + K2O = KFeO2 + H2O =>
2 Fe(OH)3 + K2O = 2 KFeO2 + 3 H2O
Na2 + HNO3 = NaNO3 + HNa =>
Na2 + HNO3 = NaNO3 + HNa
C10H8(s) + O2 = CO2(g) + H20(l) =>
5 C10H8(s) + 50 O2 = 50 CO2(g) + 2 H20(l)
CaF2 + NaCl = CaCl2 + NaF =>
CaF2 + 2 NaCl = CaCl2 + 2 NaF
BrO3{-} + H{+} + e = BrO{-} + H2O =>
BrO3{-} + 4 H{+} + 4e = BrO{-} + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + KNO3 = Ca(NO3)2 + KOH =>
Ca(OH)2 + 2 KNO3 = Ca(NO3)2 + 2 KOH
Co(NO3)2 + NH3 + H2O = Co(NH3)6 + NH4NO3 =>
4 Co(NO3)2 + 34 NH3 + 3 H2O = 4 Co(NH3)6 + 9 NH4NO3
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
KMnO4 + N2H4 + H2O = MnO2 + NH3 + KNO3 =>
2 KMnO4 + 5 N2H4 + 2 H2O = 2 MnO2 + 8 NH3 + 2 KNO3
NH4CO3 + MgCl = MgCO3 + NH4Cl =>
NH4CO3 + MgCl = MgCO3 + NH4Cl
MgI2 + H2O = Mg(OH) + HI2 =>
MgI2 + H2O = Mg(OH) + HI2
Fe(NO3)3 + NaNO3 = FeNO3 + Na(NO3)3 =>
Fe(NO3)3 + NaNO3 = FeNO3 + Na(NO3)3
F2 + HI = H2 + FI =>
F2 + 2 HI = H2 + 2 FI
HOCH2CHO + Na = NaOCH2CHO + H2 =>
2 HOCH2CHO + 2 Na = 2 NaOCH2CHO + H2
MgSO4 + NaOH = MgOH + NaSO4 =>
MgSO4 + NaOH = MgOH + NaSO4
BaO = Ba(s) + O(g) =>
BaO = Ba(s) + O(g)
Fe3O4(s) = Fe(s) + O2(g) =>
Fe3O4(s) = 3 Fe(s) + 2 O2(g)
NaOH + ZnOH = Zn(OH)2 + Na =>
NaOH + ZnOH = Zn(OH)2 + Na
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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