| Équations équilibrées la veille |
2 H2O2 = 2 H2O + O2
HgCl2 + Mg = MgCl + Hg =>
HgCl2 + 2 Mg = 2 MgCl + Hg
K + H2O = KOH(aq) + H2 =>
2 K + 2 H2O = 2 KOH(aq) + H2
MgCl2*6H2O = MgO + H2O + HCl =>
MgCl2*6H2O = MgO + 5 H2O + 2 HCl
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
CsOH + NaI = CsI + NaOH =>
CsOH + NaI = CsI + NaOH
F2 + NaBr = FNa + Br =>
F2 + 2 NaBr = 2 FNa + 2 Br
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
SrBr2 + K2CO3 = SrCO3 + K2Br2 =>
SrBr2 + K2CO3 = SrCO3 + K2Br2
AgCl + NH3*H2O = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH3*H2O = Ag(NH3)2Cl + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2WO4 + KOH = K2WO4 + H2O =>
H2WO4 + 2 KOH = K2WO4 + 2 H2O
FeP + MgO + O2 = Fe2O3 + Mg3(PO4)2 =>
2 FeP + 3 MgO + 4 O2 = Fe2O3 + Mg3(PO4)2
C5H6O9(l) + O2(g) = CO2(g) + H2(g) =>
2 C5H6O9(l) + O2(g) = 10 CO2(g) + 6 H2(g)
NO3 + OH + Al = NOH + AlO =>
NO3 + OH + 3 Al = NOH + 3 AlO
TiSi2 + O8 = TiSi2O8 =>
TiSi2 + O8 = TiSi2O8
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
SO2 + H2O + Na2O = NaHSO3 =>
2 SO2 + H2O + Na2O = 2 NaHSO3
CO3{2-} + BaCl2 = BaCO3 + Cl{-} =>
CO3{2-} + BaCl2 = BaCO3 + 2 Cl{-}
KMnO4 + C3H8O3 = K + CO2 + MnO2 + H2O =>
7 KMnO4 + 2 C3H8O3 = 7 K + 6 CO2 + 7 MnO2 + 8 H2O
Ni = Ni{2+} + e =>
Ni = Ni{2+} + 2e
FeCl3*6H2O + NaC2H3O2 + C5H8O2 = Fe(C5H8O2)3 + NaCl + HC2H3O2 + H2O =>
8 FeCl3*6H2O + 24 NaC2H3O2 + 30 C5H8O2 = 8 Fe(C5H8O2)3 + 24 NaCl + 39 HC2H3O2 + 30 H2O
N2 + H2O = NH + NO =>
3 N2 + 2 H2O = 4 NH + 2 NO
MnBr + KPO4 = KBr + Mn(PO4) =>
MnBr + KPO4 = KBr + Mn(PO4)
CO + CO3 = CO2 =>
CO + CO3 = 2 CO2
BaCl2 + AgOH = AgCl2 + BaOH =>
BaCl2 + AgOH = AgCl2 + BaOH
Co2O3 + O2 + SO2 = CoSO4 =>
2 Co2O3 + O2 + 4 SO2 = 4 CoSO4
Cr6 + H2 = CrH2 =>
Cr6 + 6 H2 = 6 CrH2
Pb + HCl(aq) = PbCl2(ppt) + H2 =>
Pb + 2 HCl(aq) = PbCl2(ppt) + H2
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
MnO2 + C31H64 = CO + Mn + H2 =>
31 MnO2 + 2 C31H64 = 62 CO + 31 Mn + 64 H2
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
4 K2CrO7 + 10 H2SO4 + 9 CH3CH2OH = 2 Cr2(SO4)3 + 19 H2O + 9 CH3COOH + 4 K2SO4
C4H7O4N + O2 = CO2 + H2O + NO2 =>
4 C4H7O4N + 19 O2 = 16 CO2 + 14 H2O + 4 NO2
CrCl3 + Na2SO4 + H2O = Cr(OH)3 + NaCl + H2SO4 =>
2 CrCl3 + 3 Na2SO4 + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2SO4
O2 + NaBr = Na2O + OBr2 =>
O2 + 2 NaBr = Na2O + OBr2
CuP + Fe(NO3)2 = FeP2 + CuNO3 =>
2 CuP + Fe(NO3)2 = FeP2 + 2 CuNO3
C3H6 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 3 H2O
Fe(HCO3)2 + Cs2O = FeO + CsHCO3 =>
Fe(HCO3)2 + Cs2O = FeO + 2 CsHCO3
Pb(NO3)2 + K2S = KNO3 + PbS =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
O2 + FeS = FeO3 + S =>
3 O2 + 2 FeS = 2 FeO3 + 2 S
V(NO3)5 = V5 + N2 + O2 =>
10 V(NO3)5 = 2 V5 + 25 N2 + 75 O2
KClO3 + NaSnO2 = NaClO3 + KSnO2 =>
KClO3 + NaSnO2 = NaClO3 + KSnO2
NiClO3 + Cd = Cd(ClO3) + Ni =>
NiClO3 + Cd = Cd(ClO3) + Ni
BaCl2 + H3PO4 = BaPO4 + H3Cl2 =>
BaCl2 + H3PO4 = BaPO4 + H3Cl2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
sulfur + ozone = Sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Mg3N2 + H2O = (Mg(OH)2) + NH3 =>
Mg3N2 + 6 H2O = 3(Mg(OH)2) + 2 NH3
O2 + LiBH = Li2O + H2O + B2O3 =>
5 O2 + 4 LiBH = 2 Li2O + 2 H2O + 2 B2O3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaNO3 + H2SO4 = NaHSO4 + N2O5 + H2O =>
2 NaNO3 + 2 H2SO4 = 2 NaHSO4 + N2O5 + H2O
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Équations équilibrées sur02/01/25
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