| Équations équilibrées la veille |
Fe2O3 + 3 Na2SO3 = 2 Fe + 3 Na2SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SrCl2(aq) + NaF(aq) = SrF2(aq) + NaCl(aq) =>
SrCl2(aq) + 2 NaF(aq) = SrF2(aq) + 2 NaCl(aq)
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Ca + C = CaC2 =>
Ca + 2 C = CaC2
SnCl4 + BCl3 + H2 = SnB2 + HCl =>
SnCl4 + 2 BCl3 + 5 H2 = SnB2 + 10 HCl
LiOH + KOH = Li + K(OH)2 =>
LiOH + KOH = Li + K(OH)2
K + H + P + O = KH2PO4 =>
K + 2 H + P + 4 O = KH2PO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca(s) + S = CaS =>
Ca(s) + S = CaS
C3H7NO3 + O = CO2 + H2O + CH4N2O =>
2 C3H7NO3 + 10 O = 5 CO2 + 5 H2O + CH4N2O
Fe(ClO3) = Fe + ClO3 =>
Fe(ClO3) = Fe + ClO3
H2SO4 + NH4OH = HOH2 + SO4(NH4) =>
H2SO4 + NH4OH = HOH2 + SO4(NH4)
HF + MgBr2 = HBr + MgF2 =>
2 HF + MgBr2 = 2 HBr + MgF2
K + O2 = KO2 =>
K + O2 = KO2
SnCl4 + BCl3 + H2 = SnB2 + HCl =>
SnCl4 + 2 BCl3 + 5 H2 = SnB2 + 10 HCl
NO(g) + H2(g) = N2O(g) + H2O(l) =>
2 NO(g) + H2(g) = N2O(g) + H2O(l)
AgC2H3O2 + Na2CrO4 = Ag2CrO4 + NaC2H3O2 =>
2 AgC2H3O2 + Na2CrO4 = Ag2CrO4 + 2 NaC2H3O2
LiBr + AlCl3 = AlBr3 + LiCl =>
3 LiBr + AlCl3 = AlBr3 + 3 LiCl
Ag2SO4(aq) + MgCl2(aq) = AgCl(s) + MgSO4(aq) =>
Ag2SO4(aq) + MgCl2(aq) = 2 AgCl(s) + MgSO4(aq)
La(NO3)3 + Na2SO4 = La2(SO4)3 + NaNO3 =>
2 La(NO3)3 + 3 Na2SO4 = La2(SO4)3 + 6 NaNO3
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
Ag + NO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 Ag + 2 NO3 + CuCl2 = 2 AgCl + Cu(NO3)2
C6H12O6 + H2O = C3H8O3 + CO2 =>
7 C6H12O6 + 6 H2O = 12 C3H8O3 + 6 CO2
Ba(ClO3)2 + K2SO3 = BaSO4 + K2SO4 + KCl =>
Ba(ClO3)2 + 6 K2SO3 = BaSO4 + 5 K2SO4 + 2 KCl
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HCOOH + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = (NH4)2CO3 + 2 Ag + 2 NH3 + H2O
Fe2(SO4)3 + BaO = Fe2O3 + BaSO4 =>
Fe2(SO4)3 + 3 BaO = Fe2O3 + 3 BaSO4
zinc + magnesiumchloride = magnesium + zincchloride =>
Zn + MgCl2 = Mg + ZnCl2
Ni(NO3)2*6H2O + NaNCS = Ni(NCS)2 + H2O + NaNO3 =>
Ni(NO3)2*6H2O + 2 NaNCS = Ni(NCS)2 + 6 H2O + 2 NaNO3
Cr + O4 = CrO4 =>
Cr + O4 = CrO4
KBrO3 + HCl + FeCl2 = KBr + FeCl3 + H2O =>
KBrO3 + 6 HCl + 6 FeCl2 = KBr + 6 FeCl3 + 3 H2O
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Sn(OH)2 + H2S = SnS + H2O =>
Sn(OH)2 + H2S = SnS + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Tl{3+} + I{-} = Tl{+} + I2 =>
Tl{3+} + 2 I{-} = Tl{+} + I2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + Co2(SO4)3 = Al2(SO4)3 + Co =>
2 Al + Co2(SO4)3 = Al2(SO4)3 + 2 Co
Ce(SO4)2 + KI = I2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KI = I2 + Ce2(SO4)3 + K2SO4
Cr(OH)3(s) + OH{-}(aq) + ClO{-}(aq) = CrO4{2-}(aq) + Cl{-}(aq) + H2O(l) =>
2 Cr(OH)3(s) + 4 OH{-}(aq) + 3 ClO{-}(aq) = 2 CrO4{2-}(aq) + 3 Cl{-}(aq) + 5 H2O(l)
Na + H(NO3) = Na(NO3) + H =>
Na + H(NO3) = Na(NO3) + H
Me + HCl = MeCl2 + H2 =>
Me + 2 HCl = MeCl2 + H2
Au(CN)3 + Cu = Cu(CN)2 + Au =>
2 Au(CN)3 + 3 Cu = 3 Cu(CN)2 + 2 Au
C6H5COONa + C2H5OH = C9H9NaO2 + H2O =>
C6H5COONa + C2H5OH = C9H9NaO2 + H2O
Mn(NO3)2 + NH4HSO5 + H2O = HMnO4 + H2SO4 + NH4NO3 =>
4 Mn(NO3)2 + 6 NH4HSO5 + 7 H2O = 4 HMnO4 + 6 H2SO4 + 7 NH4NO3
SrBr2 + Pb(OH)4 = Sr(OH)2 + PbBr4 =>
2 SrBr2 + Pb(OH)4 = 2 Sr(OH)2 + PbBr4
BaSO4 + BaS = BaO + SO2 =>
3 BaSO4 + BaS = 4 BaO + 4 SO2
Ca5(PO4)3OH + HCl = CaCl2 + H3PO4 + H2O =>
Ca5(PO4)3OH + 10 HCl = 5 CaCl2 + 3 H3PO4 + H2O
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Équations équilibrées sur10/30/24
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