| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu2 + H2(SO4) = Cu2(SO4)2 + H2O + SO2 =>
Cu2 + 4 H2(SO4) = Cu2(SO4)2 + 4 H2O + 2 SO2
C2H20O4 + O2 = CO2 + H2O =>
C2H20O4 + 5 O2 = 2 CO2 + 10 H2O
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO + H2O =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 6 HCl + NO + 2 H2O
CuCl2 + KSCN = Cu(SCN)2 + KCl =>
CuCl2 + 2 KSCN = Cu(SCN)2 + 2 KCl
SO2(g) + CO2(g) = CS2(g) + O2(g) =>
2 SO2(g) + CO2(g) = CS2(g) + 3 O2(g)
HNO3 + SnS = Sn2 + NO2 + H2SO4 + H2O =>
12 HNO3 + 2 SnS = Sn2 + 12 NO2 + 2 H2SO4 + 4 H2O
Hg + NaNO3 + H2SO4 = Hg2SO4 + NO + Na2SO4 + H2O =>
6 Hg + 2 NaNO3 + 4 H2SO4 = 3 Hg2SO4 + 2 NO + Na2SO4 + 4 H2O
Al(OH)3BaO = Ba(OH)3AlO =>
Al(OH)3BaO = Ba(OH)3AlO
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
MgHCl = HMgCl =>
MgHCl = HMgCl
CuBr + Mg = Cu + MgBr2 =>
2 CuBr + Mg = 2 Cu + MgBr2
Ba(OH)2 + Na4PO3 = Ba4(PO3)2 + NaOH =>
4 Ba(OH)2 + 2 Na4PO3 = Ba4(PO3)2 + 8 NaOH
NaOH + Zn + H2O + KNO3 = Na2Zn(OH)4 + NH3 + KOH =>
8 NaOH + 4 Zn + 6 H2O + KNO3 = 4 Na2Zn(OH)4 + NH3 + KOH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Sn{2+} + Hg{2+} = Sn{4+} + Hg2{2+} =>
Sn{2+} + 2 Hg{2+} = Sn{4+} + Hg2{2+}
KCl + HI = HCl + KI =>
KCl + HI = HCl + KI
FeF3 + Ca(OH)2 = Fe(OH)3 + CaF2 =>
2 FeF3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaF2
HClO3 + Tc = Tc(ClO3) + H2 =>
2 HClO3 + 2 Tc = 2 Tc(ClO3) + H2
Rb + NaCl = RbCl + Na =>
Rb + NaCl = RbCl + Na
N2O5 + NH4OH = NH4NO3 + H2O =>
N2O5 + 2 NH4OH = 2 NH4NO3 + H2O
C2H4OH2O = CH2CH2(OH)2 =>
C2H4OH2O = CH2CH2(OH)2
C10H20O + O2 = H2O + CO2 =>
2 C10H20O + 29 O2 = 20 H2O + 20 CO2
CH3COOH + HNO3 = CO2 + H2O + NO =>
3 CH3COOH + 8 HNO3 = 6 CO2 + 10 H2O + 8 NO
CN{-} + Cl2 + H2O = CNO{-} + Cl{-} + H{+} =>
CN{-} + Cl2 + H2O = CNO{-} + 2 Cl{-} + 2 H{+}
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
NH3*H2O + AlCl3 = NH4Cl + Al(OH)3 =>
3 NH3*H2O + AlCl3 = 3 NH4Cl + Al(OH)3
NH3 + Ni(NO3)2 = N(NO3)2 + NiH3 =>
NH3 + Ni(NO3)2 = N(NO3)2 + NiH3
C + SO4 = CS4 + CO =>
17 C + 4 SO4 = CS4 + 16 CO
SnI4 + PPh3 = SnI4(PPh3)2 =>
SnI4 + 2 PPh3 = SnI4(PPh3)2
Mg(CO3)(s) + HCl(aq) = MgCl2 + CO2 + H2O =>
Mg(CO3)(s) + 2 HCl(aq) = MgCl2 + CO2 + H2O
Fe(NO3)3 + K2SO3 + H2O = Fe(OH)3 + KNO3 + SO2 =>
2 Fe(NO3)3 + 3 K2SO3 + 3 H2O = 2 Fe(OH)3 + 6 KNO3 + 3 SO2
S02 + H2 + O2 = H2SO4 =>
S02 + 2 H2 + 4 O2 = 2 H2SO4
C3H9N + HCl = [CH3CH2CH2NH3]Cl =>
C3H9N + HCl = [CH3CH2CH2NH3]Cl
CHCH + HI = CH2CHI =>
CHCH + HI = CH2CHI
LiS + K(IO2) = Li(IO2) + KS =>
LiS + K(IO2) = Li(IO2) + KS
F + S = FS =>
F + S = FS
NaO + SO3 = Na2SO4 + O2 =>
4 NaO + 2 SO3 = 2 Na2SO4 + O2
NO3{-} + OH{-} + Zn = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 7 OH{-} + 4 Zn = NH3 + 4 ZnO2{2-} + 2 H2O
(NH4)2S + O2 = NH3 + SO2 + H2O =>
2(NH4)2S + 3 O2 = 4 NH3 + 2 SO2 + 2 H2O
NaOCl + HCl = HClO + NaCl =>
NaOCl + HCl = HClO + NaCl
CCH4 + N2Cl4 = CCl4 + N2 + H2 =>
CCH4 + 2 N2Cl4 = 2 CCl4 + 2 N2 + 2 H2
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
H{+} + MnO4{-} + Br{-} = Mn2{+} + Br2 + H2O =>
32 H{+} + 4 MnO4{-} + 26 Br{-} = 2 Mn2{+} + 13 Br2 + 16 H2O
CUS + O2 = CUO2 + SO2 =>
CUS + 2 O2 = CUO2 + SO2
Sc2Zr2C2F2 = ZrC + Sc4C3 + ScF3 + Zr =>
3 Sc2Zr2C2F2 = 3 ZrC + Sc4C3 + 2 ScF3 + 3 Zr
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZnCl2(aq) + (NH4)3PO4(aq) = Zn3(PO4)2(s) + NH4Cl(aq) =>
3 ZnCl2(aq) + 2(NH4)3PO4(aq) = Zn3(PO4)2(s) + 6 NH4Cl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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