Équations équilibrées la veille |
2 H2PHO3 + 6 H3O{+} + 3 Zn = 3 Zn{2+} + 2 P + 12 H2O
K2[HfF6] + Na = KF + Hf + NaF =>
K2[HfF6] + 4 Na = 2 KF + Hf + 4 NaF
C7H16(s) + O2(aq) = CO2(aq) + H2O(aq) =>
C7H16(s) + 11 O2(aq) = 7 CO2(aq) + 8 H2O(aq)
Fe2 + Cl2 = Fe4Cl =>
4 Fe2 + Cl2 = 2 Fe4Cl
NH4H = NH3 + H2 =>
NH4H = NH3 + H2
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2 =>
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2
H1 + OH = H2O =>
H1 + OH = H2O
F + BaI2 = BaF2 + I =>
2 F + BaI2 = BaF2 + 2 I
Ba(OH)2 + C2H3NaO2 = NaOH + Ba(C2H3O2)2 =>
Ba(OH)2 + 2 C2H3NaO2 = 2 NaOH + Ba(C2H3O2)2
NO2 + Ca(OH)2 = Ca(NO2)2 + HNO3 =>
4 NO2 + Ca(OH)2 = Ca(NO2)2 + 2 HNO3
KHCO3(s) = K2CO3(s)H2O(g)CO2(g) =>
2 KHCO3(s) = K2CO3(s)H2O(g)CO2(g)
C3H8 + O2 = C3H6O2 + H2O =>
2 C3H8 + 3 O2 = 2 C3H6O2 + 2 H2O
Ca(OH)2 + Hg = Hg(OH)2 + Ca =>
Ca(OH)2 + Hg = Hg(OH)2 + Ca
Cd(NO3)2 + H2O = Cd + O2 + HNO3 =>
2 Cd(NO3)2 + 2 H2O = 2 Cd + O2 + 4 HNO3
KCIO5 = KCI + O2 =>
2 KCIO5 = 2 KCI + 5 O2
H2O2 + Fe{2} + H{+} = Fe{3} + H2O =>
H2O2 + 2 Fe{2} + 2 H{+} = 2 Fe{3} + 2 H2O
SO5 + O2 = SO6 =>
2 SO5 + O2 = 2 SO6
K2CrO4 + HSO4 + Na(OH)2 = K(OH) + NaO4 + HSCrO4 =>
K2CrO4 + HSO4 + Na(OH)2 = 2 K(OH) + NaO4 + HSCrO4
MnO2 + K2S + H2SO4 = MnSO4 + H2O + K2SO4 =>
4 MnO2 + K2S + 4 H2SO4 = 4 MnSO4 + 4 H2O + K2SO4
NaH + H2SO4 = Na2SO4 + H4 =>
2 NaH + H2SO4 = Na2SO4 + H4
Ba(NO3)2 + Mg(NO3)2 = Ba(NO3)2Mg(NO3)2 =>
Ba(NO3)2 + Mg(NO3)2 = Ba(NO3)2Mg(NO3)2
Ba3(PO4)2(s) + NaOH(aq) = Ba(OH)2(aq) + Na3PO4(aq) =>
Ba3(PO4)2(s) + 6 NaOH(aq) = 3 Ba(OH)2(aq) + 2 Na3PO4(aq)
Na2CO3(aq) + H3O(aq) = Na(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 H3O(aq) = 2 Na(aq) + CO2(g) + 3 H2O(l)
HClO3 + NH3 = NH3ClO3 + H =>
HClO3 + NH3 = NH3ClO3 + H
MgONaOH = MgO2NaH =>
MgONaOH = MgO2NaH
Cl2O7 = O2 + Cl2 =>
2 Cl2O7 = 7 O2 + 2 Cl2
Li(s) + S(s) = Li2S(s) =>
2 Li(s) + S(s) = Li2S(s)
C5H12 + O = CH3CH2OH + CO2 =>
C5H12 + 4 O = 2 CH3CH2OH + CO2
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Cl2 + CO + KOH = K2CO3 + KCl + H2O =>
Cl2 + CO + 4 KOH = K2CO3 + 2 KCl + 2 H2O
C9H11O3N + O2 = NH3 + H2O + CO2 =>
2 C9H11O3N + 19 O2 = 2 NH3 + 8 H2O + 18 CO2
NaOH + NCl = NaN + OHCl =>
NaOH + NCl = NaN + OHCl
Ca(OH)2(aq) = Ca(s) + OH(g) =>
Ca(OH)2(aq) = Ca(s) + 2 OH(g)
CuCl2*2H2O + C4H12ClN = [(C2H5)2NH2]2CuCl4 + H2O =>
CuCl2*2H2O + 2 C4H12ClN = [(C2H5)2NH2]2CuCl4 + 2 H2O
Sb(OH)3 + Cl2 + NaOH = Na[Sb(OH)6] + NaCl =>
Sb(OH)3 + Cl2 + 3 NaOH = Na[Sb(OH)6] + 2 NaCl
Cs2CO3 + ZnBr2 = ZnCO3 + CsBr =>
Cs2CO3 + ZnBr2 = ZnCO3 + 2 CsBr
KC2H3O2(aq) + H2SO4(aq) = K2SO4 + C2H4O2 =>
2 KC2H3O2(aq) + H2SO4(aq) = K2SO4 + 2 C2H4O2
CrF2 + O = CrO + F =>
CrF2 + O = CrO + 2 F
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2
OH{-} + Ni(OH)2 = Ni2O3 + H2O + e =>
2 OH{-} + 2 Ni(OH)2 = Ni2O3 + 3 H2O + 2e
KOH + H2O = H + KOH[OH] =>
KOH + H2O = H + KOH[OH]
SO3 + H = H2O + SO2 =>
SO3 + 2 H = H2O + SO2
O2 + HF = OF2 + H2O =>
O2 + 2 HF = OF2 + H2O
MgCl2 + H2O = HCl + MgO =>
MgCl2 + H2O = 2 HCl + MgO
NaHPO{4} + FeCl{3} = FePO{4} + ClNa{3} + H =>
NaHPO{4} + FeCl{3} = FePO{4} + ClNa{3} + H
FeS(l) + O2(g) = Fe3O4(l) + S2(g) =>
6 FeS(l) + 4 O2(g) = 2 Fe3O4(l) + 3 S2(g)
CaCO3 + HC1 = CaC2 + CO2 + H2O =>
CaCO3 + 2 HC1 = CaC2 + CO2 + H2O
Li(s) + S(s) = Li2S(s) =>
2 Li(s) + S(s) = Li2S(s)
Na2Cr2O7 + HCl = CrCl3 + NaOH + H2O + Cl2 =>
Na2Cr2O7 + 12 HCl = 2 CrCl3 + 2 NaOH + 5 H2O + 3 Cl2
CoCl2 + AlCl3 = CoCl3 + AlCl2 =>
CoCl2 + AlCl3 = CoCl3 + AlCl2
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