| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C7H140 + 64 H2SO4 = 3 C7H12 + 256 H2O + 64 S
H2CrO4 + H2SO3 = Cr2(OH)4 + H2SO4 =>
2 H2CrO4 + 4 H2SO3 = Cr2(OH)4 + 4 H2SO4
NH3 + CuF2 = Cu3N + NH4F + N2 =>
16 NH3 + 6 CuF2 = 2 Cu3N + 12 NH4F + N2
HNO3 + NaH = NaNO3 + H2O + N2O =>
6 HNO3 + 4 NaH = 4 NaNO3 + 5 H2O + N2O
K2(CO4) + Pb(NO3) = Pb2(CO4) + K(NO3) =>
K2(CO4) + 2 Pb(NO3) = Pb2(CO4) + 2 K(NO3)
NH4NO3 + Na2CO3 = Na2NO3 + NH4CO3 =>
NH4NO3 + Na2CO3 = Na2NO3 + NH4CO3
H2Te + Zn(OH)2 = ZnTe + H2O =>
H2Te + Zn(OH)2 = ZnTe + 2 H2O
CuBr2 + KOH = KBr + Cu(OH)2 =>
CuBr2 + 2 KOH = 2 KBr + Cu(OH)2
Al(OH)3 + Li2SO4 = LiOH + Al2(SO4)3 =>
2 Al(OH)3 + 3 Li2SO4 = 6 LiOH + Al2(SO4)3
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + (NH4)(NO3) =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6(NH4)(NO3)
Al + HNO2 = Al1(NO2)3 + H2 =>
2 Al + 6 HNO2 = 2 Al1(NO2)3 + 3 H2
Si2Cl6 + H2O = H + HCl + SiO2 =>
Si2Cl6 + 4 H2O = 2 H + 6 HCl + 2 SiO2
HNO2 + H2SO4 = HSO4NO + H2O =>
HNO2 + H2SO4 = HSO4NO + H2O
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
Zn + Hg2(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg2(NO3)2 = Zn(NO3)2 + 2 Hg
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
CaSO4 + NaH = Ca + NaHSO4 =>
CaSO4 + NaH = Ca + NaHSO4
CH3CHOHCH3 + PCl5 = CH3CHClCH3 + POCl3 + HCl =>
CH3CHOHCH3 + PCl5 = CH3CHClCH3 + POCl3 + HCl
Na2Cr2O7 + HCl + FeCl2 = NaCl + CrCl3 + H2O + FeCl3 =>
Na2Cr2O7 + 14 HCl + 6 FeCl2 = 2 NaCl + 2 CrCl3 + 7 H2O + 6 FeCl3
CaH2 + H2O = CaH2O + H =>
CaH2 + H2O = CaH2O + 2 H
Mg + H2O2 = H2 + MgO2 =>
Mg + H2O2 = H2 + MgO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
CH3COOH + KMnO4 + KOH = CO2 + H2O + K2MnO4 =>
CH3COOH + 8 KMnO4 + 8 KOH = 2 CO2 + 6 H2O + 8 K2MnO4
Cu(NO3)2 + KBr = K2[CuBr4] + K(NO3) =>
Cu(NO3)2 + 4 KBr = K2[CuBr4] + 2 K(NO3)
NaAu(CN)2(aq) + Zn(s) = Au(s) + Na2[Zn(CN)4](aq) =>
2 NaAu(CN)2(aq) + Zn(s) = 2 Au(s) + Na2[Zn(CN)4](aq)
Ba + H2O = BaH2 + O2 =>
2 Ba + 2 H2O = 2 BaH2 + O2
H2O + NaCl + PbO2 + NaOH = NaClO + Na[Pb(OH)3] =>
H2O + NaCl + PbO2 + NaOH = NaClO + Na[Pb(OH)3]
KAl3Si3O12H2 + H = Al2SiO5 + K + H2O + SiO2 =>
2 KAl3Si3O12H2 + 2 H = 3 Al2SiO5 + 2 K + 3 H2O + 3 SiO2
MgSO3 + HCl = MgCl2 + SO2 + H2O =>
MgSO3 + 2 HCl = MgCl2 + SO2 + H2O
P2S5 + HOH = H2S + H3PO4 =>
P2S5 + 8 HOH = 5 H2S + 2 H3PO4
Fe(OH)3 = FeO3H3 =>
Fe(OH)3 = FeO3H3
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
C3H8N2O + C3H4O4 + CO2 = C8H12N4O3 + H2O =>
8 C3H8N2O + C3H4O4 + 5 CO2 = 4 C8H12N4O3 + 10 H2O
C2H5I + Na = C2H5 + NaI =>
C2H5I + Na = C2H5 + NaI
H2SO3 + LiO = H2O + LiSO3 =>
H2SO3 + LiO = H2O + LiSO3
Mg(NO3)2 + NH4HCO3 = Mg(HCO3)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4HCO3 = Mg(HCO3)2 + 2 NH4NO3
P2S5 + HOH = H2S + H3PO4 =>
P2S5 + 8 HOH = 5 H2S + 2 H3PO4
Zr(OH)2 + H2SO4 = ZrSO4 + H2(OH)2 =>
Zr(OH)2 + H2SO4 = ZrSO4 + H2(OH)2
Fe2(SO4)3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaHSO4 =>
2 Fe2(SO4)3 + 3 Na2CO3 + 9 H2O = 4 Fe(OH)3 + 3 CO2 + 6 NaHSO4
AgClO3 + K2S = Ag2S + KClO3 =>
2 AgClO3 + K2S = Ag2S + 2 KClO3
P4 + F = PF5 =>
P4 + 20 F = 4 PF5
HN(CH2)5CO + O2 = N2 + CO3 + H2O =>
4 HN(CH2)5CO + 45 O2 = 2 N2 + 24 CO3 + 22 H2O
Hg2(NO3)2(aq) + KBr(aq) = Hg2Br2(s) + KNO3(aq) =>
Hg2(NO3)2(aq) + 2 KBr(aq) = Hg2Br2(s) + 2 KNO3(aq)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Pb{2+} + Cd = Pb + Cd{2+} =>
Pb{2+} + Cd = Pb + Cd{2+}
NH3 + HIO3 = NH4IO3 =>
NH3 + HIO3 = NH4IO3
(C6H10O5)(s) + O2(g) = CO2(g) + H2O(g) =>
(C6H10O5)(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
C2H5MgI + CH3OH = C2H5OMgI + CH4 =>
C2H5MgI + CH3OH = C2H5OMgI + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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