| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2Cr2O7 + HBr + HClO4 = KClO4 + Cr(ClO4)3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 Br2 + 7 H2O
Fe2O3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe2O3 + 6 HClO4 = 2 Fe(ClO4)3 + 3 H2O
K4[Fe(CN)6] + Br2 = K3[Fe(CN)6] + KBr =>
2 K4[Fe(CN)6] + Br2 = 2 K3[Fe(CN)6] + 2 KBr
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
Ca(No3)2 + NaOH = NaNo3 + Ca(OH)2 =>
Ca(No3)2 + 2 NaOH = 2 NaNo3 + Ca(OH)2
ClSO3H + H2O = H2SO4 + HCl =>
ClSO3H + H2O = H2SO4 + HCl
Br2 + C3H6 = C3H6Br3 =>
3 Br2 + 2 C3H6 = 2 C3H6Br3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NH3 + H2O = NH4{+} + OH{-}1 =>
NH3 + H2O = NH4{+} + OH{-}1
CaSO4(s) = CaS(s) + O2(g) =>
CaSO4(s) = CaS(s) + 2 O2(g)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
HClMg = MgClH =>
HClMg = MgClH
NaBr + CCl4 + HCl = NaCl + Br2 + CH4 =>
8 NaBr + CCl4 + 4 HCl = 8 NaCl + 4 Br2 + CH4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
KCIO2 + S = KCI + SO2 =>
KCIO2 + S = KCI + SO2
LiCl + H3PO4 = Li3PO4 + HCl =>
3 LiCl + H3PO4 = Li3PO4 + 3 HCl
ClF3 + H2O = HF + HCl + OF2 =>
ClF3 + H2O = HF + HCl + OF2
HCl + H2OJ = H3ClOJ =>
HCl + H2OJ = H3ClOJ
TiH + O2 = TiO2 + H2O =>
4 TiH + 5 O2 = 4 TiO2 + 2 H2O
ZnCl + H2S = ZnS + H2Cl =>
ZnCl + H2S = ZnS + H2Cl
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO4 + H2O =>
4 Bi(OH)3 + 3 Na2SnO2 = 4 Bi + 3 Na2SnO4 + 6 H2O
CoCl2*6H2O + NH3 + H2O2 + HCl = Co(NH3)3Cl3 + H2O =>
2 CoCl2*6H2O + 6 NH3 + H2O2 + 2 HCl = 2 Co(NH3)3Cl3 + 14 H2O
C2H3Cl + HCl = C2H4 + Cl2 =>
C2H3Cl + HCl = C2H4 + Cl2
K2MnO4 + HNO3 = H2O + KMnO4 + KNO3 + MnO2 =>
3 K2MnO4 + 4 HNO3 = 2 H2O + 2 KMnO4 + 4 KNO3 + MnO2
SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
FeCl2 + I2 = FeI2 + Cl2 =>
FeCl2 + I2 = FeI2 + Cl2
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
PbS(s) + H2O2(aq) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O(l)
ZnS + H{+} = Zn{2} + H2S =>
ZnS + 2 H{+} = Zn{2} + H2S
NaClO3 + NaHSO3 = NaCl + NaHSO4 =>
NaClO3 + 3 NaHSO3 = NaCl + 3 NaHSO4
H2S + FeCl3 = S + HCl + FeCl2 =>
H2S + 2 FeCl3 = S + 2 HCl + 2 FeCl2
AgSO4KCl = AgClKSO4 =>
AgSO4KCl = AgClKSO4
Pb(C2H3O2)2 = Pb + C + H + O2 =>
Pb(C2H3O2)2 = Pb + 4 C + 6 H + 2 O2
Cr(NO3)3 + FeSO4 = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe(NO3)2
PCl3(s) + H2O(l) = H3PO3(l) + HCl(l) =>
PCl3(s) + 3 H2O(l) = H3PO3(l) + 3 HCl(l)
Al2O3 + NH4OH = Al + N2 + H2O =>
Al2O3 + 2 NH4OH = 2 Al + N2 + 5 H2O
SO2 + Fe2Se3 = SSe2 + Fe2O3 =>
3 SO2 + 2 Fe2Se3 = 3 SSe2 + 2 Fe2O3
NaH(SO)3 + H2O = H3O + SO3 + Na =>
NaH(SO)3 + 19 H2O = 13 H3O + 3 SO3 + Na
C6H5OK + CH3Br = C6H5OCH3 + KBr =>
C6H5OK + CH3Br = C6H5OCH3 + KBr
Na2S + Mg(NO3)2 = MgS + NaNO3 =>
Na2S + Mg(NO3)2 = MgS + 2 NaNO3
Cl2 + INa = NaCl2 + I =>
Cl2 + INa = NaCl2 + I
NaBr(ac) + Cl2(g) = NaCl(ac) + Br2(l) =>
2 NaBr(ac) + Cl2(g) = 2 NaCl(ac) + Br2(l)
NH4Cl + Cu(NO3)2 = CuCl2 + N2O + H2O =>
2 NH4Cl + Cu(NO3)2 = CuCl2 + 2 N2O + 4 H2O
Br + HS = HBr + S2 =>
2 Br + 2 HS = 2 HBr + S2
Zn{2+} + {-} = Zn0 =>
Zn{2+} + 2e = Zn0
C22H25BrN2O3S + O2 = CO2 + H2O + N2 + SO2 + Br =>
4 C22H25BrN2O3S + 111 O2 = 88 CO2 + 50 H2O + 4 N2 + 4 SO2 + 4 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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