| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + 2 HBr = 2 KBr + H2O
V(OH)5 + HSO3 = V(SO3)5 + H2O =>
V(OH)5 + 5 HSO3 = V(SO3)5 + 5 H2O
MgNO3 + LiOH = MgOH + NO3Li =>
MgNO3 + LiOH = MgOH + NO3Li
Mg + HCN = MgCN + H2 =>
2 Mg + 2 HCN = 2 MgCN + H2
MnO2(c) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(c) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
H2S(g) + Ag(NO3)(aq) = Ag2S(s) + HNO3(aq) =>
H2S(g) + 2 Ag(NO3)(aq) = Ag2S(s) + 2 HNO3(aq)
Fe + CuSO4*5(H2O) = FeSO4 + Cu + H2O =>
Fe + CuSO4*5(H2O) = FeSO4 + Cu + 5 H2O
SnCl2 + NH2OH + HCl = SnCl4 + H2O + NH4Cl =>
SnCl2 + NH2OH + 3 HCl = SnCl4 + H2O + NH4Cl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
H2Mo4 + KClO3 = ClO2 + K2Mo4 + H2O + KClO4 =>
H2Mo4 + 3 KClO3 = 2 ClO2 + K2Mo4 + H2O + KClO4
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Ba(AlO2)2 + H2SO4 + H2O = BaSO4 + Al(OH)3 =>
Ba(AlO2)2 + H2SO4 + 2 H2O = BaSO4 + 2 Al(OH)3
TiBr3 = Ti + Br2 =>
2 TiBr3 = 2 Ti + 3 Br2
Al2O3 + NaOH + H2O = NaAl(OH)4 = =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
DIPOTASSUIMMONOOXIDE = MONOPOTASSUIMDIOXIDE =>
DIPOTASSUIMMONOOXIDE = MONOPOTASSUIMDIOXIDE
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl + NaClO = NaCl + H2O + Cl2 =>
2 HCl + NaClO = NaCl + H2O + Cl2
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
Pb(NO3)2 = PbO + (N)2O2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2(N)2O2 + 3 O2
AgO + HNO3 = AgNO3 + O2 + H2O =>
4 AgO + 4 HNO3 = 4 AgNO3 + O2 + 2 H2O
NaOCl + C3H8O = CHCl3 + H + O + Na =>
9 NaOCl + C3H8O = 3 CHCl3 + 5 H + 10 O + 9 Na
C2H2F + O2 = CO + H2O + HF =>
4 C2H2F + 5 O2 = 8 CO + 2 H2O + 4 HF
H2F2 + NaOH = H2O + NaF =>
H2F2 + 2 NaOH = 2 H2O + 2 NaF
KCl + ZnCO3 = K2CO3 + ZnCl2 =>
2 KCl + ZnCO3 = K2CO3 + ZnCl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuO + Ag = AgO + Cu =>
CuO + Ag = AgO + Cu
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
SnCl4 + F2 = FCl + Sn =>
SnCl4 + 2 F2 = 4 FCl + Sn
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
NH3(aq) + I2(s) = NI3(aq) + H2(g) =>
2 NH3(aq) + 3 I2(s) = 2 NI3(aq) + 3 H2(g)
Fe3O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O3(s) + 3 H2(g) = 3 Fe(s) + 3 H2O(l)
Fe2(SO4)3 + ZnO + H2O = ZnSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 ZnO + 3 H2O = 3 ZnSO4 + 2 Fe(OH)3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
SO3 + CaCO3 + H2O = Ca(HSO4)2 + CO2 =>
2 SO3 + CaCO3 + H2O = Ca(HSO4)2 + CO2
H2O2 + I = H2O + OI =>
H2O2 + I = H2O + OI
CuCl2 + Na2SO4 + Al = Al2O3 + CuO + NaCl + SO2 =>
3 CuCl2 + 3 Na2SO4 + 2 Al = Al2O3 + 3 CuO + 6 NaCl + 3 SO2
NaHCO3 + HC2H3O2 = NaC2H3 + H2CO3 =>
2 NaHCO3 + 3 HC2H3O2 = 2 NaC2H3 + 4 H2CO3
KAI(SO4)2*H2O = KAI*(SO4)2 + H2O =>
KAI(SO4)2*H2O = KAI*(SO4)2 + H2O
CaF2 + Li2CO3 = CaCO3 + Li2F2 =>
CaF2 + Li2CO3 = CaCO3 + Li2F2
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
Pb(OH)3{-} + Fe(OH)2 = Pb + Fe(OH)3 + OH{-} =>
Pb(OH)3{-} + 2 Fe(OH)2 = Pb + 2 Fe(OH)3 + OH{-}
Na2O + Br = NaBr + O2 =>
2 Na2O + 4 Br = 4 NaBr + O2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Ca + Cl2 + KOH = Ca(OH)2 + KCl =>
Ca + Cl2 + 2 KOH = Ca(OH)2 + 2 KCl
KI(aq) + Cl2(aq) = KCl + I2(aq) =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2(aq)
AgO2 + H2O = Ag + OH =>
AgO2 + 2 H2O = Ag + 4 OH
Ag2O + P2O5 = Ag3PO4 =>
3 Ag2O + P2O5 = 2 Ag3PO4
Fe2(SO4)3 + NH4SCn = Fe(SCn)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCn = 2 Fe(SCn)3 + 3(NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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