| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
NaHCO3 = CO2 + Na2O + H2O =>
2 NaHCO3 = 2 CO2 + Na2O + H2O
H + NO3 = NO2 + H2O =>
2 H + NO3 = NO2 + H2O
CO2 + SO2 = CS2 + O2 =>
CO2 + 2 SO2 = CS2 + 3 O2
Fe2(CO3)3 + H2O + CO2 = Fe(HCO3)3 =>
Fe2(CO3)3 + 3 H2O + 3 CO2 = 2 Fe(HCO3)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KOH + HNO2 = H2OKNO2 =>
KOH + HNO2 = H2OKNO2
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
BaCl2(s) + MgSO4(s) = BaSO4(s) + MgCl2(s) =>
BaCl2(s) + MgSO4(s) = BaSO4(s) + MgCl2(s)
HCl + Cr = Cr3Cl + H3 =>
3 HCl + 9 Cr = 3 Cr3Cl + H3
CH3CH3CH3COOH + NaOH = CH3CH3CH3COONa + H2O =>
CH3CH3CH3COOH + NaOH = CH3CH3CH3COONa + H2O
ZrOCl2 + H2C2O4 + KOH = K2Zr(C2O4)3(H2C2O4) + H2O + KCl =>
ZrOCl2 + 4 H2C2O4 + 4 KOH = K2Zr(C2O4)3(H2C2O4) + 5 H2O + 2 KCl
FeCl3 + K2C2O4 = K3Fe(C2O4)3 + KCl =>
FeCl3 + 3 K2C2O4 = K3Fe(C2O4)3 + 3 KCl
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
I3{-} + S2O4{2-} + OH{-} = I{-} + SO4{2-} + H2O =>
3 I3{-} + S2O4{2-} + 8 OH{-} = 9 I{-} + 2 SO4{2-} + 4 H2O
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3OH + O2 = HCHO + H2O =>
2 CH3OH + O2 = 2 HCHO + 2 H2O
Fe2(CO3)3(heated) = Fe2O3 + CO2 =>
Fe2(CO3)3(heated) = Fe2O3 + 3 CO2
FeCl3 + K2C2O4 = K3Fe(C2O4)3 + KCl =>
FeCl3 + 3 K2C2O4 = K3Fe(C2O4)3 + 3 KCl
SiCl4 + H2O = SiO4H4 + HCl =>
SiCl4 + 4 H2O = SiO4H4 + 4 HCl
NaSO4 + CaCl2 = Na2Cl2 + Ca + SO4 =>
2 NaSO4 + CaCl2 = Na2Cl2 + Ca + 2 SO4
H2SO4 + NaCl = NaSO4 + H2Cl =>
H2SO4 + NaCl = NaSO4 + H2Cl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)2Zn(SO4)2*6H2O = NH3 + ZnSO4 + H2SO4 + H2O =>
(NH4)2Zn(SO4)2*6H2O = 2 NH3 + ZnSO4 + H2SO4 + 6 H2O
Ba + Br2 = BaBr2 = =>
Ba + Br2 = BaBr2
CuCl2 + CuO = Cl2O3 + Cu =>
CuCl2 + 3 CuO = Cl2O3 + 4 Cu
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
KClO3(aq) + KCl(aq) + H2SO4(aq) = K2SO4(aq) + Cl2(g) + H2O(l) =>
KClO3(aq) + 5 KCl(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 Cl2(g) + 3 H2O(l)
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3[Fe(SCN)6] + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
Zn + NH3 = Zn3(N)2 + H2 =>
3 Zn + 2 NH3 = Zn3(N)2 + 3 H2
BaCl2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2(s) + NH4Cl(aq) =>
3 BaCl2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2(s) + 6 NH4Cl(aq)
HClO3 + NaOH = HClOH + NaO3 =>
HClO3 + NaOH = HClOH + NaO3
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
KOH + Fe(NO3)3 = Fe(OH)3 + KNO3 =>
3 KOH + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
Zn(s) + NiCl2 = ZnCl2 + Ni =>
Zn(s) + NiCl2 = ZnCl2 + Ni
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3 + KI = NaKI + HCO3 =>
NaHCO3 + KI = NaKI + HCO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{2+} + H2O =>
C6H5NO2 + 3 Fe + 7 H{+} = C6H5NH3{+} + 3 Fe{2+} + 2 H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Be + (OH) = BeOH =>
Be + (OH) = BeOH
HCl + H2O2 = HClO4 + H2 =>
HCl + 2 H2O2 = HClO4 + 2 H2
FeCl3 + K4[Fe(CN)6]H2O = Fe4[Fe(CN)6]3 + KCl + H2O =>
4 FeCl3 + 3 K4[Fe(CN)6]H2O = Fe4[Fe(CN)6]3 + 12 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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