| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2S3 + O2 + 2 H2O = 4 FeOH + 6 S
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Zn(CH3COO)2 + K2(CO3) = K(CH3COO) + Zn(CO3) =>
Zn(CH3COO)2 + K2(CO3) = 2 K(CH3COO) + Zn(CO3)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Fe(NO3)3(aq) + Li(s) = Li(NO3)2 + Fe =>
2 Fe(NO3)3(aq) + 3 Li(s) = 3 Li(NO3)2 + 2 Fe
NO2 + HI = NO + I2 + H2O =>
NO2 + 2 HI = NO + I2 + H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
S2 + Rb = Rb2S =>
S2 + 4 Rb = 2 Rb2S
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq) =>
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq)
Li(OH) + HSi(O3) = Li(SiO3) + H2O =>
Li(OH) + HSi(O3) = Li(SiO3) + H2O
H2O2 + KMnO4 + NaOH = MnO2 + NaO4 + KOH =>
H2O2 + 4 KMnO4 + 2 NaOH = 4 MnO2 + 2 NaO4 + 4 KOH
NO2 + HI = NO + I2 + H2O =>
NO2 + 2 HI = NO + I2 + H2O
MnO4{-} + H{+} + H2C2O4 = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 10 CO2 + 8 H2O
C + CaO2 + CO2 = CaCO3 =>
C + 2 CaO2 + CO2 = 2 CaCO3
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Cu(OH)2 + CuSO4 = Cu2SO4(OH)2 =>
Cu(OH)2 + CuSO4 = Cu2SO4(OH)2
C + CaO2 + CO2 = CaCO3 =>
C + 2 CaO2 + CO2 = 2 CaCO3
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
H2O + O2 = (OH)3 =>
6 H2O + 3 O2 = 4(OH)3
Sn(OH)3 + H3O = Sn(OH)2 + H2O =>
Sn(OH)3 + H3O = Sn(OH)2 + 2 H2O
FeI3 + AgNO3 = AgI + Fe(NO3)3 =>
FeI3 + 3 AgNO3 = 3 AgI + Fe(NO3)3
W + WF6 = WF5 =>
W + 5 WF6 = 6 WF5
AgCl + Na2(S2O3) = Ag2(S2O3) + NaCl =>
2 AgCl + Na2(S2O3) = Ag2(S2O3) + 2 NaCl
HY + HNO3 = HYO3 + NO2 + H2O =>
HY + 6 HNO3 = HYO3 + 6 NO2 + 3 H2O
Ce + O2 = Ce4O6 =>
4 Ce + 3 O2 = Ce4O6
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
KClO6 = KCl + O6 =>
KClO6 = KCl + O6
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Ag + Pt = AgPt =>
Ag + Pt = AgPt
KMnO4 + Fe = K2MnO4 + Fe3O4 + MnO2 =>
4 KMnO4 + 3 Fe = 2 K2MnO4 + Fe3O4 + 2 MnO2
CaCO3 + CO2 + H2O = Ca(HCO3)2 = CaCO3 + CO2 + H2OCa(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
CuO + Mg = CuMg + O2 =>
2 CuO + 2 Mg = 2 CuMg + O2
La2O3 + WO3 = La2WO6 =>
La2O3 + WO3 = La2WO6
HCOOH + CN = HCOO + HCN =>
HCOOH + CN = HCOO + HCN
P + Br2 = P2Br5 =>
4 P + 5 Br2 = 2 P2Br5
NaHCO3 = Na2CO3*H2O + CO2 =>
2 NaHCO3 = Na2CO3*H2O + CO2
Mn2O7 + KOH = KMnO4 + H2O =>
Mn2O7 + 2 KOH = 2 KMnO4 + H2O
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
NaNO2 + Na2SO4 + H2SO4 = Na2S2O6 + NaNO3 + NaOH =>
2 NaNO2 + 3 Na2SO4 + H2SO4 = 2 Na2S2O6 + 2 NaNO3 + 2 NaOH
H2O2 + MgO = MgH + O2 =>
H2O2 + 2 MgO = 2 MgH + 2 O2
Fe(NO3)3*9H2O + NH4SCN = Fe(SCN)3 + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3 + 9 H2O
NaHCO3 + C6H8O7 = CO2 + Na3C6H5O7 + H2O =>
3 NaHCO3 + C6H8O7 = 3 CO2 + Na3C6H5O7 + 3 H2O
CH3COOC10H11 + O2 = CO2 + H2O =>
2 CH3COOC10H11 + 29 O2 = 24 CO2 + 14 H2O
NH3 + L2 = N1L6 + H2 =>
2 NH3 + 6 L2 = 2 N1L6 + 3 H2
CH4 + S2 = CS2 + H2S =>
CH4 + 2 S2 = CS2 + 2 H2S
MnO + MnO2 + Fe2O3 + OsO2 = Mn2FeOsO6 =>
3 MnO + MnO2 + Fe2O3 + 2 OsO2 = 2 Mn2FeOsO6
NaNO3 + BaCl2 = NaBaCl2NO3 =>
NaNO3 + BaCl2 = NaBaCl2NO3
AgNO3 + HCl + HF = AgCl + F + H2NO3 =>
AgNO3 + HCl + HF = AgCl + F + H2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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