| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KI + NH3 = K3N + 3 HI
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaHSO4 + H2O + NO =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NaHSO4 + 2 H2O + 2 NO
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
CuSO4(ac) + NH3(ac) = [Cu(NH3)4]SO4(ac) =>
CuSO4(ac) + 4 NH3(ac) = [Cu(NH3)4]SO4(ac)
N2H4(g) + H2O2(l) = N2(g) + H2O(l) =>
N2H4(g) + 2 H2O2(l) = N2(g) + 4 H2O(l)
Al3 + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al3 + 9 Cu(NO3)2 = 6 Al(NO3)3 + 9 Cu
KI + NH3 = KH + NI3 =>
3 KI + NH3 = 3 KH + NI3
KI + NH3 = K3N + HI =>
3 KI + NH3 = K3N + 3 HI
PbO2 + KI + H2SO4 = HIO3 + H2O + PbSO4 + K2SO4 =>
6 PbO2 + 2 KI + 7 H2SO4 = 2 HIO3 + 6 H2O + 6 PbSO4 + K2SO4
KOH + H2O4S = H2O + K2O4S =>
2 KOH + H2O4S = 2 H2O + K2O4S
N2H4(g) + H2O2(l) = N2(g) + H2O(l) =>
N2H4(g) + 2 H2O2(l) = N2(g) + 4 H2O(l)
KI + NH3 = H3I3 + K3N =>
3 KI + NH3 = H3I3 + K3N
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O =>
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O
C3H10N2 + O2 = CO2 + H2O + NO2 =>
2 C3H10N2 + 15 O2 = 6 CO2 + 10 H2O + 4 NO2
NaOCl + KBr = NaCl + KBrO3 =>
3 NaOCl + KBr = 3 NaCl + KBrO3
H2O2(l) + N2H4(g) = HNO3(aq) + H2O(l) =>
7 H2O2(l) + N2H4(g) = 2 HNO3(aq) + 8 H2O(l)
PbO2 + KI + H2SO4 = HIO3 + H2O + PbSO4 + K2SO4 =>
6 PbO2 + 2 KI + 7 H2SO4 = 2 HIO3 + 6 H2O + 6 PbSO4 + K2SO4
KI + NH3 = KH + NI3 =>
3 KI + NH3 = 3 KH + NI3
N2H4(g) + H2O2(l) = NO2(g) + H2O(g) =>
N2H4(g) + 6 H2O2(l) = 2 NO2(g) + 8 H2O(g)
KI + NH3 = KH + NI3 =>
3 KI + NH3 = 3 KH + NI3
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Fe2O3 + NH4{+} + H{+} = Fe{+2} + N2 + H2O =>
3 Fe2O3 + 2 NH4{+} + 10 H{+} = 6 Fe{+2} + N2 + 9 H2O
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
N2H4(g) + H2O2(l) = NO2(g) + H2O(g) =>
N2H4(g) + 6 H2O2(l) = 2 NO2(g) + 8 H2O(g)
NaOCl + KBr = NaOBr + KCl =>
NaOCl + KBr = NaOBr + KCl
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2
Sr(NO3)2 + (NH4)OH = Sr(OH)2 + NH4NO3 =>
Sr(NO3)2 + 2(NH4)OH = Sr(OH)2 + 2 NH4NO3
H2O2(l) + N2H4(g) = HNO3(aq) + H2O(l) =>
7 H2O2(l) + N2H4(g) = 2 HNO3(aq) + 8 H2O(l)
PbO2 + KI + H2SO4 = HIO3 + H2O + PbSO4 + K2SO4 =>
6 PbO2 + 2 KI + 7 H2SO4 = 2 HIO3 + 6 H2O + 6 PbSO4 + K2SO4
Al(OH)3 = AlH + H2O + O2 =>
Al(OH)3 = AlH + H2O + O2
AlBr3 + N2 = AlN + Br2 =>
2 AlBr3 + N2 = 2 AlN + 3 Br2
CuC2H2N9O3 + O2 = CuO + N2 + H2O + CO2 =>
2 CuC2H2N9O3 + 3 O2 = 2 CuO + 9 N2 + 2 H2O + 4 CO2
H2O2(l) + N2H4(g) = HNO3(aq) + H2O(l) =>
7 H2O2(l) + N2H4(g) = 2 HNO3(aq) + 8 H2O(l)
C + HNO3 = C(NO3)4 + H2 =>
C + 4 HNO3 = C(NO3)4 + 2 H2
Bi + HNO3 = Bi(NO3)3 + N20 + H2O =>
100 Bi + 360 HNO3 = 100 Bi(NO3)3 + 3 N20 + 180 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2
KBr + NaOCl = NaCl + K2O + Br =>
2 KBr + NaOCl = NaCl + K2O + 2 Br
N2H4(g) + H2O2(l) = N2(g) + H2O(l) =>
N2H4(g) + 2 H2O2(l) = N2(g) + 4 H2O(l)
H3PO4 + (NH4)2MoO4 = (NH4)3PMo12O40*2H2O + H2O + NH3 =>
H3PO4 + 12(NH4)2MoO4 = (NH4)3PMo12O40*2H2O + 10 H2O + 21 NH3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Cu + SO4 + H2O = CuSO4*H2O =>
Cu + SO4 + H2O = CuSO4*H2O
Sr(NO3)2 + K3AsO4 = KNO3 + Sr3(AsO4)2 =>
3 Sr(NO3)2 + 2 K3AsO4 = 6 KNO3 + Sr3(AsO4)2
Li2CO3(aq) + ZnCl2(aq) = LiCl(aq) + ZnCO3(s) =>
Li2CO3(aq) + ZnCl2(aq) = 2 LiCl(aq) + ZnCO3(s)
Cu + SO4 + H2O = CuSO4*H2O =>
Cu + SO4 + H2O = CuSO4*H2O
N2H4(g) + H2O2(l) = N2(g) + H2O(l) =>
N2H4(g) + 2 H2O2(l) = N2(g) + 4 H2O(l)
OH{-} + FeCr2O4 + O2 = Fe(OH)3 + CrO4{-2} + H2O =>
16 OH{-} + 4 FeCr2O4 + 7 O2 = 4 Fe(OH)3 + 8 CrO4{-2} + 2 H2O
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2
H2O2(l) + N2H4(g) = HNO3(aq) + H2O(l) =>
7 H2O2(l) + N2H4(g) = 2 HNO3(aq) + 8 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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