| Équations équilibrées la veille |
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
(NH4)2S + Fe(NO3)2 = N2H4O3 + FeS =>
(NH4)2S + Fe(NO3)2 = 2 N2H4O3 + FeS
H2SO4 + Cu = H2S + CuSO4 + H2O =>
5 H2SO4 + 4 Cu = H2S + 4 CuSO4 + 4 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na(OH) + HgNO3 = NaNO3 + Hg(OH) =>
Na(OH) + HgNO3 = NaNO3 + Hg(OH)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Magnesiumoxide = Magnesium + Oxygen =>
2 MgO = 2 Mg + O2
H2S + NO3{-} = SO4{-2} + N2 + H2O + H{+} =>
5 H2S + 8 NO3{-} = 5 SO4{-2} + 4 N2 + 4 H2O + 2 H{+}
NaOHClH = NaClH2O =>
NaOHClH = NaClH2O
Li2O(s) + H2O(i) = LiOH(ac) =>
Li2O(s) + H2O(i) = 2 LiOH(ac)
KMnO4{-} + H{+} + K3Fe(C2O4)3 = Mn{2+} + CO2 + H2O + K{+} + Fe{3+} =>
3 KMnO4{-} + 24 H{+} + 2 K3Fe(C2O4)3 = 3 Mn{2+} + 12 CO2 + 12 H2O + 9 K{+} + 2 Fe{3+}
CH3CH2Br + CH3OH = CH3CH2OH + CH3Br =>
CH3CH2Br + CH3OH = CH3CH2OH + CH3Br
FeN + Ca = CaN + Fe =>
FeN + Ca = CaN + Fe
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KNO2 + Na2SiO3 = K2SiO3 + NaNO2 =>
2 KNO2 + Na2SiO3 = K2SiO3 + 2 NaNO2
Zn(OH)2 + Fe(OH)2 = Fe[Zn(OH)4] =>
Zn(OH)2 + Fe(OH)2 = Fe[Zn(OH)4]
NH4FH2O = NH3FH3O =>
NH4FH2O = NH3FH3O
NH3(aq) + CO2(g) + H2O(l) = (NH4)2CO3(s) =>
2 NH3(aq) + CO2(g) + H2O(l) = (NH4)2CO3(s)
C1771H3375O2 + O2 = CO2 + H2O =>
4 C1771H3375O2 + 10455 O2 = 7084 CO2 + 6750 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
Cu + NaCl2 = Na2 + CuCl2 =>
2 Cu + 2 NaCl2 = Na2 + 2 CuCl2
Rb2SO4(aq) + SrBr2(aq) = RbBr + SrSO4(s) =>
Rb2SO4(aq) + SrBr2(aq) = 2 RbBr + SrSO4(s)
SnClO3 = O2 + SnCl =>
2 SnClO3 = 3 O2 + 2 SnCl
Cs + HOH = CsOH + H =>
Cs + HOH = CsOH + H
NaOH(aq) + H2(g) + Cl2(g) = NaCl(aq) + H2O(l) =>
2 NaOH(aq) + H2(g) + Cl2(g) = 2 NaCl(aq) + 2 H2O(l)
AgNO3 + Ni = Ni(NO3)2 + Ag(s) =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag(s)
K + CrCl3 = KCl + Cr =>
3 K + CrCl3 = 3 KCl + Cr
KMnO4 + KOH = K2MnO5 + H2 =>
2 KMnO4 + 2 KOH = 2 K2MnO5 + H2
H + NO3 = N2O + H2O =>
10 H + 2 NO3 = N2O + 5 H2O
Mg(NO3)2 + NaIO4 = Mg(IO4)2 + NaNO3 =>
Mg(NO3)2 + 2 NaIO4 = Mg(IO4)2 + 2 NaNO3
PO4 + CO = P2O3 + CO2 =>
2 PO4 + 5 CO = P2O3 + 5 CO2
Pb2(s) + O(g) = PbO =>
Pb2(s) + 2 O(g) = 2 PbO
C6H7NO3S + HNO2 + C10H9N = C16H13N3O3S + H2O =>
C6H7NO3S + HNO2 + C10H9N = C16H13N3O3S + 2 H2O
FeS(s) + HCl(aw) = H2S(g) + FeCl2(aw) =>
FeS(s) + 2 HCl(aw) = H2S(g) + FeCl2(aw)
Cu(s) + AgNO3(s) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(s) = Cu(NO3)2(aq) + 2 Ag(s)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2O4H2 = CO2H2 + CO2 =>
C2O4H2 = CO2H2 + CO2
CON2H4 + C6H12O6 = C5H9NO4 + H2O =>
2 CON2H4 + 3 C6H12O6 = 4 C5H9NO4 + 4 H2O
Na2CO3 + CaCO3 + SiO2 = Na2O*CaO*6SiO2 + CO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = Na2O*CaO*6SiO2 + 2 CO2
C14H22N2O3 + O2 = C2H3NO3 + C2H2O4 + H2O =>
C14H22N2O3 + 13 O2 = 2 C2H3NO3 + 5 C2H2O4 + 3 H2O
Na3(CO3) + FeCl3 = NaCl + Fe(CO3) =>
Na3(CO3) + FeCl3 = 3 NaCl + Fe(CO3)
Cr + H3PO4 = CrPO4 + H2O + P2O3 =>
4 Cr + 10 H3PO4 = 4 CrPO4 + 15 H2O + 3 P2O3
NO + HCl = ClN(OH) =>
NO + HCl = ClN(OH)
HCl + CaSO2 = SO2 + CaCl2 + H2 =>
2 HCl + CaSO2 = SO2 + CaCl2 + H2
H2Se + Bi(OH)3 = H2O + Bi(HSe)3 =>
3 H2Se + Bi(OH)3 = 3 H2O + Bi(HSe)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H3PO4 + Sr(OH)2 = H(OH)2 + Sr3(PO4) =>
H3PO4 + 3 Sr(OH)2 = 3 H(OH)2 + Sr3(PO4)
Na(C2H3O2)(aq) + HNO3(aq) = Na(NO3)(aq) + HC2H3O2(aq) =>
Na(C2H3O2)(aq) + HNO3(aq) = Na(NO3)(aq) + HC2H3O2(aq)
CuI + H2SO4 + MnO2 = I2 + CuSO4 + MnSO4 + H2O =>
2 CuI + 4 H2SO4 + 2 MnO2 = I2 + 2 CuSO4 + 2 MnSO4 + 4 H2O
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