| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al3 + 9 NaCl2 + 9 H2O = 6 Al2Cl3 + 9 NaO + 9 H2
Fe(s) + HBr(aq) = FeBr(s) + H2(g) =>
2 Fe(s) + 2 HBr(aq) = 2 FeBr(s) + H2(g)
CaS + NaCl = CaCl + NaS =>
CaS + NaCl = CaCl + NaS
KH2 + H2O = KOH + H2 =>
2 KH2 + 2 H2O = 2 KOH + 3 H2
MnO4{-} + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
CaO + NbO2 = Ca2Nb2O6 =>
2 CaO + 2 NbO2 = Ca2Nb2O6
Fe(NO3)2 + H2O = Fe(NO3)3 + Fe(OH)3 + NO =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 4 Fe(OH)3 + 3 NO
Mn{2+} + H2O + Br2 = Br{-} + MnO2 + H{+} =>
Mn{2+} + 2 H2O + Br2 = 2 Br{-} + MnO2 + 4 H{+}
TiO2 = Ti + O2 =>
TiO2 = Ti + O2
FeCl3 + HCl = HFeCl4 =>
FeCl3 + HCl = HFeCl4
C4H6O6 + CaCO3 = H2O + CO2 + CaC4H4O6 =>
C4H6O6 + CaCO3 = H2O + CO2 + CaC4H4O6
NH3 + HClO = NH2Cl + H2O =>
NH3 + HClO = NH2Cl + H2O
NO2 + K2O = KNO2 + O2 =>
4 NO2 + 2 K2O = 4 KNO2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KCl(O)2 = KClO2 =>
KCl(O)2 = KClO2
Ca(OH)2 + H2O = HCa(OH)2 + OH =>
Ca(OH)2 + H2O = HCa(OH)2 + OH
H2SO4(aq) + NaBr(s) = Br2(l) + SO2(g) + Na2SO4(aq) + H2O(l) =>
2 H2SO4(aq) + 2 NaBr(s) = Br2(l) + SO2(g) + Na2SO4(aq) + 2 H2O(l)
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2 =>
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2S + ZnSO4 = (NH4)2SO4 + ZnS =>
(NH4)2S + ZnSO4 = (NH4)2SO4 + ZnS
Ba(OH)2 + Sn2(SO4)2 = Ba2(SO4)2 + Sn(OH)2 =>
2 Ba(OH)2 + Sn2(SO4)2 = Ba2(SO4)2 + 2 Sn(OH)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H3PO4 + Fe(OH)2 = FePO4 + H2 + H2O =>
2 H3PO4 + 2 Fe(OH)2 = 2 FePO4 + H2 + 4 H2O
(NH4)2MoO4 + Zn + HCl = Mo5O14 + NH4Cl + ZnCl2 + H2O =>
5(NH4)2MoO4 + Zn + 12 HCl = Mo5O14 + 10 NH4Cl + ZnCl2 + 6 H2O
CuSH2O2 = CuOH2OS =>
CuSH2O2 = CuOH2OS
(N)2 + (H)2 = (NH)3 =>
3(N)2 + 3(H)2 = 2(NH)3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3CHO + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHO + 2 K2CrO7 + 5 H2SO4 = 6 HCOOH + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
FeCl3 + KCl = FeCl + KCl3 =>
FeCl3 + KCl = FeCl + KCl3
Co + NO3 + Mn = Co(NO2)6 + MnO4 =>
2 Co + 12 NO3 + 3 Mn = 2 Co(NO2)6 + 3 MnO4
Na2CO3 + Pb(NO3)2 + H2O = NaNO3 + Pb2CO3(OH)2 + CO2 =>
2 Na2CO3 + 2 Pb(NO3)2 + H2O = 4 NaNO3 + Pb2CO3(OH)2 + CO2
NaHCO3 + HC2H3O2 = NaC2H3O2 + HCO3H =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + HCO3H
P4O10 + CaCO3 = Ca3(PO4)2 + CO2 =>
P4O10 + 6 CaCO3 = 2 Ca3(PO4)2 + 6 CO2
MgOHCl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 MgOHCl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
Pb(ClO3)2 + K2SO3 = PbSO3 + KClO3 =>
Pb(ClO3)2 + K2SO3 = PbSO3 + 2 KClO3
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
Os6 + O2 = Os2O6 =>
Os6 + 9 O2 = 3 Os2O6
C6H10 + Br2 = C6H10Br2 =>
C6H10 + Br2 = C6H10Br2
CrSO4 + KOH = K2SO4 + Cr(OH)2 =>
CrSO4 + 2 KOH = K2SO4 + Cr(OH)2
La2(C2O4)3 + KMnO4 = La(MnO4)3 + K2C2O4 =>
La2(C2O4)3 + 6 KMnO4 = 2 La(MnO4)3 + 3 K2C2O4
C4H9OH + Na = C4H8ONa + H2 =>
C4H9OH + Na = C4H8ONa + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH2CClCH2C + Cl2 = CH2CCl2CH2CCl2 =>
2 CH2CClCH2C + 3 Cl2 = 2 CH2CCl2CH2CCl2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
P2 + O3 = P2O5 =>
3 P2 + 5 O3 = 3 P2O5
Li2CO3 + C2H4O2 = H2O + CO2 + LiC2H3O2 =>
Li2CO3 + 2 C2H4O2 = H2O + CO2 + 2 LiC2H3O2
NaCH3COO + H3PO4 = CH3COOH + Na3PO4 =>
3 NaCH3COO + H3PO4 = 3 CH3COOH + Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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