| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HCl = CO2 + H2O + NaCl
MgCl2 + H2 = Mg2 + HCl =>
2 MgCl2 + 2 H2 = Mg2 + 4 HCl
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeS2 + O1 = Fe2O3 + SO2 =>
2 FeS2 + 11 O1 = Fe2O3 + 4 SO2
Pb + H(NO3) = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 H(NO3) = Pb(NO3)2 + 2 NO2 + 2 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Yb2O3 + H3BO3 + K2CO3 + BaCO3 = KBaYb(BO3)2 + H2O + CO2 =>
Yb2O3 + 4 H3BO3 + K2CO3 + 2 BaCO3 = 2 KBaYb(BO3)2 + 6 H2O + 3 CO2
C2 + F2 = CF4 =>
C2 + 4 F2 = 2 CF4
U + SnCl2 = SnU + Cl =>
U + SnCl2 = SnU + 2 Cl
Al2(SO4)3 + BaCl2 = Al(Cl)3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 Al(Cl)3 + 3 BaSO4
Fe2O3 = Fe3O4 + O2 =>
6 Fe2O3 = 4 Fe3O4 + O2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
K2SO3 + H2SO4 = H2O + K2SO4 + SO2 =>
K2SO3 + H2SO4 = H2O + K2SO4 + SO2
Na2O + Sn(C2H3O2)4 = SnO2 + NaC2H3O2 =>
2 Na2O + Sn(C2H3O2)4 = SnO2 + 4 NaC2H3O2
Cu{+2} + Ag = Cu + Ag{+2} =>
Cu{+2} + Ag = Cu + Ag{+2}
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
C2H4(g) + SCl2(g) = C4H8Cl2S =>
2 C2H4(g) + SCl2(g) = C4H8Cl2S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H9N + H2SO4 = C3H8 + N2 + SO2 + H2O =>
2 C3H9N + H2SO4 = 2 C3H8 + N2 + SO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
S203{2-} + I2 = S206{2-} + I{-} =>
206 S203{2-} + 3 I2 = 203 S206{2-} + 6 I{-}
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g)
ZnSO4 + CaOH = Zn(OH)2 + Ca2SO4 =>
ZnSO4 + 2 CaOH = Zn(OH)2 + Ca2SO4
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
ZnSO4 + Ba(OH)2 = BaSO4 + ZnO + H2O =>
ZnSO4 + Ba(OH)2 = BaSO4 + ZnO + H2O
HNO4 + NaHCO3 = H2O + CO2 + NaNO4 =>
HNO4 + NaHCO3 = H2O + CO2 + NaNO4
Ca + O + P2O5 = Ca3(PO4)2 =>
3 Ca + 3 O + P2O5 = Ca3(PO4)2
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
FeCl3 + Ba(OH)2 = BaCl2 + Fe(HO)3 =>
2 FeCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Fe(HO)3
CuSO4 + Ba(NO3)3 = Cu(NO3)2 + Ba2(SO4)3 =>
3 CuSO4 + 2 Ba(NO3)3 = 3 Cu(NO3)2 + Ba2(SO4)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I3 =>
3 CeO2 + 3 KI + 12 HCl = 3 KCl + 3 CeCl3 + 6 H2O + I3
I2(lll) + O2 = I2O2 =>
I2(lll) + O2 = I2O2
Sc2(SO3)3 + H2SO4 = Sc2(SO4)3 + H2S =>
4 Sc2(SO3)3 + 3 H2SO4 = 4 Sc2(SO4)3 + 3 H2S
HCl + Fe2O3 + Fe = FeCl2 + H2O =>
6 HCl + Fe2O3 + Fe = 3 FeCl2 + 3 H2O
SO2 + KOH = K2SO3 + H2O =>
SO2 + 2 KOH = K2SO3 + H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
H2SO4 + CHKO3 = K2SO4 + H2O + CO2 =>
H2SO4 + 2 CHKO3 = K2SO4 + 2 H2O + 2 CO2
Na2ZnO2 + HCl = ZnCl2 + NaOH =>
Na2ZnO2 + 2 HCl = ZnCl2 + 2 NaOH
CuO + HC1 = Cu1C2 + H2O =>
CuO + 2 HC1 = Cu1C2 + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH =>
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH
NiSO4 + NaOH + Br2 = NiOOH + Na2SO4 + NaBr + H2O =>
2 NiSO4 + 6 NaOH + Br2 = 2 NiOOH + 2 Na2SO4 + 2 NaBr + 2 H2O
BaCl2 + HNO3 = HCl2 + BaNO3 =>
BaCl2 + HNO3 = HCl2 + BaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/24
Équations équilibrées sur10/07/23
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