| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO4{-} + 13 HC2O4{-} + 19 H{+} = 2 Mn2{+} + 16 H2O + 26 CO2
KOH(ag) + H3PO4(ag) = K3PO4(ag) + H2O(l) =>
3 KOH(ag) + H3PO4(ag) = K3PO4(ag) + 3 H2O(l)
HCl + Fl = HFl2 + Cl2 =>
2 HCl + 4 Fl = 2 HFl2 + Cl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
[Al(OH)2]3PO4 + H3PO4 = Al2(HPO4)3 + H2O =>
2[Al(OH)2]3PO4 + 7 H3PO4 = 3 Al2(HPO4)3 + 12 H2O
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O =>
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O
Mn(SO4)2 + Zn = Mn + ZnSO4 =>
Mn(SO4)2 + 2 Zn = Mn + 2 ZnSO4
KHO + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KHO + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Na2O3Si + HCl = NaCl + H2O3Si =>
Na2O3Si + 2 HCl = 2 NaCl + H2O3Si
C6H4(OH)2 + FeCl3 = Fe(O2C6H5)3 + HCl =>
3 C6H4(OH)2 + FeCl3 = Fe(O2C6H5)3 + 3 HCl
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + NO3 =>
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + 2 NO3
Fe{-2}O{-3} + CO = Fe + CO{-2} =>
Fe{-2}O{-3} + CO = Fe + CO{-2}
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + NO3 =>
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + 2 NO3
Mg + HCl + H2SO4 = MgCl + SO2 + H2O =>
2 Mg + 2 HCl + H2SO4 = 2 MgCl + SO2 + 2 H2O
Na{2+}S + HCl = NaCl + H{2+}S =>
Na{2+}S + HCl = NaCl + H{2+}S
CH3NH3Cl + NaOH = CH3NH2 + Cl + H2O + Na =>
CH3NH3Cl + NaOH = CH3NH2 + Cl + H2O + Na
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
K3PO4 + Al(OH)3 = AlPO4 + K3(OH)3 =>
K3PO4 + Al(OH)3 = AlPO4 + K3(OH)3
BaSO4 + CrO3 + H2O = BaCrO4 + H2SO4 =>
BaSO4 + CrO3 + H2O = BaCrO4 + H2SO4
Pb + FeSO4 = PbSO4Fe =>
Pb + FeSO4 = PbSO4Fe
K2Cr2O7 + Zn + H2SO4 = K2SO4 + CrSO4 + ZnSO4 + H2O =>
K2Cr2O7 + 4 Zn + 7 H2SO4 = K2SO4 + 2 CrSO4 + 4 ZnSO4 + 7 H2O
FeS + FeCl3 + O2 = FeCl2 + SO2 =>
FeS + 2 FeCl3 + O2 = 3 FeCl2 + SO2
Na2CrO4 + BaCl2 = BaCrO4 + NaCl =>
Na2CrO4 + BaCl2 = BaCrO4 + 2 NaCl
SN + SO4 = SN(SO4)2 =>
SN + 2 SO4 = SN(SO4)2
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
PbO + KClO3 = PbO2 + KClO2 =>
PbO + KClO3 = PbO2 + KClO2
C8H18 = C8H10 + H2 =>
C8H18 = C8H10 + 4 H2
Hg2I2 + NH3 = HgNI + H2 =>
Hg2I2 + 2 NH3 = 2 HgNI + 3 H2
AgNO3 + KCN = Ag(CN)2 + K + NO3 =>
AgNO3 + 2 KCN = Ag(CN)2 + 2 K + NO3
CH2CHCH3 + Br = CH2(Br)CHBrCH3 =>
CH2CHCH3 + 2 Br = CH2(Br)CHBrCH3
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2
C2H4 + K2Cr2O7 + H2SO4 = CH2OHCH2OH + Cr2(SO4)3 + K2(SO4)3 + H2O =>
C2H4 + K2Cr2O7 + 6 H2SO4 = CH2OHCH2OH + Cr2(SO4)3 + K2(SO4)3 + 5 H2O
Pb(C2H3O2)2 + MnSO4 = PbSO4 + Mn(C2H3O2)2 =>
Pb(C2H3O2)2 + MnSO4 = PbSO4 + Mn(C2H3O2)2
Mg2(SO2)2 + NH4NO2 = Mg(NO2)2 + (NH4)2SO2 =>
Mg2(SO2)2 + 4 NH4NO2 = 2 Mg(NO2)2 + 2(NH4)2SO2
C2H5OH + PBr5 = C2H5Br + H3PO4 + H2O =>
5 C2H5OH + PBr5 = 5 C2H5Br + H3PO4 + H2O
FeOHSO4 + NaOH = NaFeO2 + Na2SO4 + H2O =>
FeOHSO4 + 3 NaOH = NaFeO2 + Na2SO4 + 2 H2O
K2CrO4 + H2SO4 + Zn = ZnSO4 + Cr2(SO4)3 + KHSO4 + H2O =>
2 K2CrO4 + 10 H2SO4 + 3 Zn = 3 ZnSO4 + Cr2(SO4)3 + 4 KHSO4 + 8 H2O
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + NO3 =>
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + 2 NO3
Sr(NO3)2 + HCl = SrCl2 + HNO3 =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 HNO3
CuO + Cl2 = Cu + Cl2O =>
CuO + Cl2 = Cu + Cl2O
H3(PO4) = P4O10 + H2O =>
4 H3(PO4) = P4O10 + 6 H2O
Li2HPO4(aq) + Ca(OH)2(aq) = CaHPO4 + LiOH =>
Li2HPO4(aq) + Ca(OH)2(aq) = CaHPO4 + 2 LiOH
AlO(s) + CO(g) = Al(s) + CO2(g) =>
AlO(s) + CO(g) = Al(s) + CO2(g)
HgS(s) = Hg(s) + S(s) =>
HgS(s) = Hg(s) + S(s)
C6H2N4O5 + O2 = CO2 + N2 + H2O =>
C6H2N4O5 + 4 O2 = 6 CO2 + 2 N2 + H2O
Na3PO4 + H2SO3 = H3PO4 + Na2SO3 =>
2 Na3PO4 + 3 H2SO3 = 2 H3PO4 + 3 Na2SO3
Mn + Hg = MnHg =>
Mn + Hg = MnHg
HI + O = I + H2O =>
2 HI + O = 2 I + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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