| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + KNO2 = KNO3 + H2O
Li2BeO2 + H2SO4 = BeSO4 + LiOH =>
Li2BeO2 + H2SO4 = BeSO4 + 2 LiOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn2O7 + C3H5OH = Zn + C2H5COOH =>
Zn2O7 + 7 C3H5OH = 2 Zn + 7 C2H5COOH
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
K2FeO4 + CrCl2 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
K2FeO4 + 3 CrCl2 + 8 HCl = 3 CrCl3 + FeCl3 + 2 KCl + 4 H2O
Ba(OH)2 + H3PO3 = Ba3(PO3)2 + H2O =>
3 Ba(OH)2 + 2 H3PO3 = Ba3(PO3)2 + 6 H2O
Al(OH)3 + LiOH = Li3AlO3 + H2O =>
Al(OH)3 + 3 LiOH = Li3AlO3 + 3 H2O
LiOH + N2O5 = Li2O + N(OH)5 =>
10 LiOH + N2O5 = 5 Li2O + 2 N(OH)5
Cl + SnBr4 = Br + SnCl4 =>
4 Cl + SnBr4 = 4 Br + SnCl4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + ZnCO3 = AgCO3 + Zn =>
Ag + ZnCO3 = AgCO3 + Zn
HCl + Fe0 = FeCl2 + H2 =>
2 HCl + Fe0 = FeCl2 + H2
B + I = BI =>
B + I = BI
HNO3 + Tl(OH)2 = Tl(NO3)2 + H2O =>
2 HNO3 + Tl(OH)2 = Tl(NO3)2 + 2 H2O
K2TaF7 + H2SO4 + H2O = Ta2O5 + K2SO4 + HF =>
2 K2TaF7 + 2 H2SO4 + 5 H2O = Ta2O5 + 2 K2SO4 + 14 HF
K2CO3 + CrBr2 = KBr + CrCO3 =>
K2CO3 + CrBr2 = 2 KBr + CrCO3
C6H14O + Cr2O7{2-} + H{+} = C6H12O + Cr{3+} + H2O =>
3 C6H14O + Cr2O7{2-} + 8 H{+} = 3 C6H12O + 2 Cr{3+} + 7 H2O
NaC + MgN = MgC + NaN =>
NaC + MgN = MgC + NaN
C6H8 + H2 = C6H12 =>
C6H8 + 2 H2 = C6H12
Pb(s) + HCl(l) = PbCl2 + H2 =>
Pb(s) + 2 HCl(l) = PbCl2 + H2
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Fe(NO2)2 + Na2SO4 = FeSO4 + NaNO2 =>
Fe(NO2)2 + Na2SO4 = FeSO4 + 2 NaNO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCO3Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3Cu(OH)2 = 2 CuO + H2O + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaOH(s) + HCl(l) = NaCl + H2O(l) =>
NaOH(s) + HCl(l) = NaCl + H2O(l)
NH4OCONH2 = NH3 + CO2 =>
NH4OCONH2 = 2 NH3 + CO2
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
TiO2(s) + H2(g) = Ti(s) + H2O(g) =>
TiO2(s) + 2 H2(g) = Ti(s) + 2 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H12O + K2Cr2O7 + H2SO4 = C6H10O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + 4 K2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
MgCl2 + NH3 = MgH2 + NCl3 =>
3 MgCl2 + 2 NH3 = 3 MgH2 + 2 NCl3
Ca2Si + HBr = CaBr2 + SiH4 =>
Ca2Si + 4 HBr = 2 CaBr2 + SiH4
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Mg + SnCl4 = MgCl2 + Sn =>
2 Mg + SnCl4 = 2 MgCl2 + Sn
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
C7H6O3 + K2CO3 = K2H4C7O3 + H2O + CO2 =>
C7H6O3 + K2CO3 = K2H4C7O3 + H2O + CO2
Cl2(g) + MgBr2(aq) = Mg + ClBr =>
Cl2(g) + MgBr2(aq) = Mg + 2 ClBr
Fe + SO2 = Fe2O3 + SO =>
2 Fe + 3 SO2 = Fe2O3 + 3 SO
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
K2S(aq) + BaCl2(aq) = Ba2S2(s) + KCl =>
2 K2S(aq) + 2 BaCl2(aq) = Ba2S2(s) + 4 KCl
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
CaO + CH4 = Ca + CO + H2 =>
CaO + CH4 = Ca + CO + 2 H2
C6H3N3O7 + KOH = KC6H2O7N3 + H2O =>
C6H3N3O7 + KOH = KC6H2O7N3 + H2O
CuO + S = Cu2S + SO2 =>
2 CuO + 2 S = Cu2S + SO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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