| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V + 3 Br2 = 2 VBr3
C22H46 = C + H2 =>
C22H46 = 22 C + 23 H2
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
Fe2O3 + S8 = FeS + O2 =>
4 Fe2O3 + S8 = 8 FeS + 6 O2
Ca + Br2 = Ca(Br)2 =>
Ca + Br2 = Ca(Br)2
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O = =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
C3H6 + F2 = C3F8 + HF =>
C3H6 + 7 F2 = C3F8 + 6 HF
HC1 + K2SO3 = KC1 + H2O + SO2 =>
2 HC1 + K2SO3 = 2 KC1 + H2O + SO2
Ba(OH)2*8H2O + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
H3AsO4 + MgCl2 = HCl + Mg3(AsO4)2 =>
2 H3AsO4 + 3 MgCl2 = 6 HCl + Mg3(AsO4)2
K + KNO3 = K2O + N3 =>
15 K + 3 KNO3 = 9 K2O + N3
Na2WO4 + W = Na2WO3 + WO3 =>
3 Na2WO4 + W = 3 Na2WO3 + WO3
K2S + HOH = KOH + H2S =>
K2S + 2 HOH = 2 KOH + H2S
Fe(s) + AgCl(aq) = FeCl2(aq) + Ag(s) =>
Fe(s) + 2 AgCl(aq) = FeCl2(aq) + 2 Ag(s)
K2(SO4) + Ba(NO2)2 = Ba(SO4) + K(NO2) =>
K2(SO4) + Ba(NO2)2 = Ba(SO4) + 2 K(NO2)
TiN + F2 = TiF + N =>
2 TiN + F2 = 2 TiF + 2 N
H2SO3 + Au = Au2SO3 + H2 =>
H2SO3 + 2 Au = Au2SO3 + H2
CrCl3 + KI = CrI3 + KCl =>
CrCl3 + 3 KI = CrI3 + 3 KCl
K2Cr2O7 + SnCl2 + HCl = CrCl3 + KCl + H2O + SnCl4 =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 SnCl4
P + SiO2 = PO + Si =>
2 P + SiO2 = 2 PO + Si
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2CO3 =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2CO3
Pb + P = Pb4P3 =>
4 Pb + 3 P = Pb4P3
Fe + HNO3 = Fe(NO3)3 + H2O + NH4NH3 =>
17 Fe + 57 HNO3 = 17 Fe(NO3)3 + 18 H2O + 3 NH4NH3
CHO2 + H2O = CH2O2 + OH =>
CHO2 + H2O = CH2O2 + OH
K2S + Ba(CH3COO)2 = KCH3COO + BaS =>
K2S + Ba(CH3COO)2 = 2 KCH3COO + BaS
C2H3OF + O2 = CO + H2O + HF =>
C2H3OF + O2 = 2 CO + H2O + HF
H2SO4 + MgO = Mg(HSO4)2 + H2O =>
2 H2SO4 + MgO = Mg(HSO4)2 + H2O
KClO43 = KCl + O2 =>
2 KClO43 = 2 KCl + 43 O2
Mg3(PO4)2 + FeCl2 = MgCl2 + Fe3(PO4)2 =>
Mg3(PO4)2 + 3 FeCl2 = 3 MgCl2 + Fe3(PO4)2
H2 + Ba = BaH2 =>
H2 + Ba = BaH2
Magnesium + Bromine = Mg2Br =>
4 Mg + Br2 = 2 Mg2Br
Zn + CuSO4 + HCl = H2 + CuCl + ZnSO4 =>
2 Zn + 2 CuSO4 + 2 HCl = H2 + 2 CuCl + 2 ZnSO4
Mn + K4[Fe(Cn)6] = Mn2[Fe(Cn)6] + K =>
2 Mn + K4[Fe(Cn)6] = Mn2[Fe(Cn)6] + 4 K
Ag(NO3) + K2CrO4 = Ag2CrO4 + K(NO3) =>
2 Ag(NO3) + K2CrO4 = Ag2CrO4 + 2 K(NO3)
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
Al + HA = AlA2 + H2 =>
Al + 2 HA = AlA2 + H2
H2O2 + HClFeCl3 = FeCl2 + HCl + O2 =>
H2O2 + 2 HClFeCl3 = 2 FeCl2 + 4 HCl + O2
Li2S = Li + S =>
Li2S = 2 Li + S
()Fe + ()S = ()FeS =>
()Fe + ()S = ()FeS
SnCrO4 + AgBr = SnBr2 + Ag2CrO4 =>
SnCrO4 + 2 AgBr = SnBr2 + Ag2CrO4
C33H66 + O2 = CO2 + H2O =>
2 C33H66 + 99 O2 = 66 CO2 + 66 H2O
AgNO3(ac) + HCl(ac) = AgCl(pp) + HNO3(ac) =>
AgNO3(ac) + HCl(ac) = AgCl(pp) + HNO3(ac)
CH3O2 + O2 = CH2O2 + H2O =>
4 CH3O2 + O2 = 4 CH2O2 + 2 H2O
KI + H2SO4 + NaClO = I + NaCl + K2SO4 + H2O =>
2 KI + H2SO4 + NaClO = 2 I + NaCl + K2SO4 + H2O
At + O = AtO =>
At + O = AtO
Cu(s) + NiCl2(aq) = Ni(s) + CuCl2(s) =>
Cu(s) + NiCl2(aq) = Ni(s) + CuCl2(s)
KMnO4 + Na2CO3 + C6H14 = KMnO4Na2CO3C6H14 =>
KMnO4 + Na2CO3 + C6H14 = KMnO4Na2CO3C6H14
KOH + SO3 = KO3 + SOH =>
KOH + SO3 = KO3 + SOH
Mg(OH)2 + Li2SO4 = MgSO4 + LiOH =>
Mg(OH)2 + Li2SO4 = MgSO4 + 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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