| Équations équilibrées la veille |
12 CO + 6 H2O + 2 SO2 = 2 C6H6S + 11 O2
Ge + H2O = Ge(OH)2 + H2 =>
Ge + 2 H2O = Ge(OH)2 + H2
Ni + C4H7O2N2 = [Ni(C4H7O2N2)2] =>
Ni + 2 C4H7O2N2 = [Ni(C4H7O2N2)2]
Li3NH2O = Li3H2NO =>
Li3NH2O = Li3H2NO
CuS(s) + HNO3(ac) = Cu(NO3)2(ac) + S(s) + NO(g) + H2O =>
3 CuS(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 3 S(s) + 2 NO(g) + 4 H2O
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni =>
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni
Cu(OH)2 + HNO3 = HOH + Cu(NO3)2 =>
Cu(OH)2 + 2 HNO3 = 2 HOH + Cu(NO3)2
Sr(NO3)2(ac) + Na2CO3(ac) = NaNO3(ac) + SrCO3(s) =>
Sr(NO3)2(ac) + Na2CO3(ac) = 2 NaNO3(ac) + SrCO3(s)
KCrCl2 + KOH + KClO3 = K2Cr2O7 + KCl + H2O =>
6 KCrCl2 + 12 KOH + 5 KClO3 = 3 K2Cr2O7 + 17 KCl + 6 H2O
Ba(OH)2(aq) + HBr(aq) = H2O(l) + BaBr2(aq) =>
Ba(OH)2(aq) + 2 HBr(aq) = 2 H2O(l) + BaBr2(aq)
AgNO3(aq) + KI(aq) = AgI + KNO3 =>
AgNO3(aq) + KI(aq) = AgI + KNO3
NH4NO3 + Ca(OH)2 = Ca(NO3)2(aq) + NH3(aq) + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2(aq) + 2 NH3(aq) + 2 H2O
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
HCl + Zn(OH)2 = ZnCl2 + HOH =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 HOH
Ag + HNO3 + H2SO4 = Ag2SO4 + NO2 + H2O =>
2 Ag + 2 HNO3 + H2SO4 = Ag2SO4 + 2 NO2 + 2 H2O
Na2Cr2O7 + HCl + Na2SO3 = Na2SO4 + CrCl3 + H2O + NaCl =>
Na2Cr2O7 + 8 HCl + 3 Na2SO3 = 3 Na2SO4 + 2 CrCl3 + 4 H2O + 2 NaCl
Na2CO3(aq) + NH4NO3(aq) = NaNO3 + CO3 + NH4 =>
Na2CO3(aq) + 2 NH4NO3(aq) = 2 NaNO3 + CO3 + 2 NH4
AgNO3(ac) + Na2CO3(ac) = Ag2CO3(s) + NaNO3(ac) =>
2 AgNO3(ac) + Na2CO3(ac) = Ag2CO3(s) + 2 NaNO3(ac)
AgCl(aq) + NaF(aq) = AgF(aq) + NaCl(aq) =>
AgCl(aq) + NaF(aq) = AgF(aq) + NaCl(aq)
(NH4)2U2O7 = NH3 + UO3 + H2O =>
(NH4)2U2O7 = 2 NH3 + 2 UO3 + H2O
C9H10O2 + C6H14 = C19H16O + CH3CH2OH =>
89 C9H10O2 + 42 C6H14 = 41 C19H16O + 137 CH3CH2OH
CH3N2H3(s) + N2O4(s) = N2(g) + CO2(g) + H2O(g) =>
4 CH3N2H3(s) + 5 N2O4(s) = 9 N2(g) + 4 CO2(g) + 12 H2O(g)
Al2(SO4)3 + FeCl2 = AlCl3 + Fe2(SO4)2 =>
2 Al2(SO4)3 + 6 FeCl2 = 4 AlCl3 + 3 Fe2(SO4)2
Ca(NO3)2 + Sn2(CO3)4 = CaCO3 + Sn(NO3)4 =>
4 Ca(NO3)2 + Sn2(CO3)4 = 4 CaCO3 + 2 Sn(NO3)4
Na2HCO3 + CH3COOH = CO3 + H2O + NaCH3COO =>
4 Na2HCO3 + 7 CH3COOH = 2 CO3 + 4 H2O + 8 NaCH3COO
KCl + AgF = KF + Cl2 + Ag =>
2 KCl + 2 AgF = 2 KF + Cl2 + 2 Ag
Ga2O3 + Fe = Fe3O4 + Ga =>
4 Ga2O3 + 9 Fe = 3 Fe3O4 + 8 Ga
C11H12O3 + KMnO4 + KOH = C11H12O4 + K2MnO4 + H2O =>
C11H12O3 + 2 KMnO4 + 2 KOH = C11H12O4 + 2 K2MnO4 + H2O
AgNO3 + NH3 = AgNO3NH3 =>
AgNO3 + NH3 = AgNO3NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag2O(s) + H2O(l) = AgOH(s) =>
Ag2O(s) + H2O(l) = 2 AgOH(s)
BaCe2 + Na2SO4 = BaSO4 + NaCe =>
BaCe2 + Na2SO4 = BaSO4 + 2 NaCe
NaHSO4 + NaNO2 = Na2SO4 + HNO2 =>
NaHSO4 + NaNO2 = Na2SO4 + HNO2
AtCl = At{+} + Cl{-} =>
AtCl = At{+} + Cl{-}
W + Fl3 = W2Fl3 =>
2 W + Fl3 = W2Fl3
Fe2(O)3 + Mg = MgO + Fe =>
Fe2(O)3 + 3 Mg = 3 MgO + 2 Fe
Ba(OH)2 + P4O10 = Ba3(P2O8) + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(P2O8) + 6 H2O
Ti(IV) + O2 = I2 + TiO2 + V2O5 =>
4 Ti(IV) + 9 O2 = 2 I2 + 4 TiO2 + 2 V2O5
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
KOH + CO2(g) = K2CO3 + H2O =>
2 KOH + CO2(g) = K2CO3 + H2O
Sn(OH)2 + H2SO3 = SnSO3 + H2O =>
Sn(OH)2 + H2SO3 = SnSO3 + 2 H2O
CH2O + OH = CO + H2O =>
CH2O + 2 OH = CO + 2 H2O
HCl(aq) + FeOH(aq) = FeCl(aq) + H2O(l) =>
HCl(aq) + FeOH(aq) = FeCl(aq) + H2O(l)
KMnO4 + HNO2 + H4SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 2 HNO2 + 3 H4SO4 = K2SO4 + 2 MnSO4 + 2 HNO3 + 6 H2O
C2H6 + I = C2H6I =>
C2H6 + I = C2H6I
Ba(NO3)2(aq) + AlCl3(aq) = BaCl3(aq) + Al(NO3)2(s) =>
Ba(NO3)2(aq) + AlCl3(aq) = BaCl3(aq) + Al(NO3)2(s)
KOH + Na2CrO4 = K2CrO4 + NaOH =>
2 KOH + Na2CrO4 = K2CrO4 + 2 NaOH
NH4OH + HC2O3H2 = NH4C2O3H2 + H2O =>
NH4OH + HC2O3H2 = NH4C2O3H2 + H2O
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
C + NO2 = CO + NO =>
C + NO2 = CO + NO
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