| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl(s) + CaO(s) = 2 NH3(g) + H2O(l) + CaCl2(s)
KOH + COH4 = H2O + KCOH3 =>
KOH + COH4 = H2O + KCOH3
HNO3 + Mg = Mg(NO3)2 + H2O + NH3NO3 =>
18 HNO3 + 7 Mg = 7 Mg(NO3)2 + 6 H2O + 2 NH3NO3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
KNO3 + C2 = K2CO3 + N2 + CO2 =>
8 KNO3 + 5 C2 = 4 K2CO3 + 4 N2 + 6 CO2
Ca(OH)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
Na2SO4 + Na2S + H2O = S + NaOH =>
Na2SO4 + 3 Na2S + 4 H2O = 4 S + 8 NaOH
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
HCl + NH4 = HClNH4 =>
HCl + NH4 = HClNH4
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
H2X + KOH = K2X + H2O =>
H2X + 2 KOH = K2X + 2 H2O
HqO2 = Hq + O =>
HqO2 = Hq + 2 O
Na2C2O4 + KMnO4 + HCl = CO2 + NaCl + KCl + MnCl2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 16 HCl = 10 CO2 + 10 NaCl + 2 KCl + 2 MnCl2 + 8 H2O
KCl + AgCl = KAg + Cl =>
KCl + AgCl = KAg + 2 Cl
AuO + H2O = Au(OH)2 =>
AuO + H2O = Au(OH)2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
H2(g)F2(g) = HF(g) =>
H2(g)F2(g) = 2 HF(g)
Th(OH)4 + NaHCO3 + NaOH = Na6Th(CO3)5 + H2O =>
Th(OH)4 + 5 NaHCO3 + NaOH = Na6Th(CO3)5 + 5 H2O
C13H15O4N + NaOH = C13H13O4Na2N + H2O =>
C13H15O4N + 2 NaOH = C13H13O4Na2N + 2 H2O
W(OH)5 + HNO3 = W(NO3)5 + H2O =>
W(OH)5 + 5 HNO3 = W(NO3)5 + 5 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
P4 + NO3 + H2O = NO + H2PO4 =>
P4 + 6 NO3 + 4 H2O = 6 NO + 4 H2PO4
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Mo + CO2 = MoO3 + CO =>
Mo + 3 CO2 = MoO3 + 3 CO
NaCl2 + H2 + O2 = HCl + NaO2 =>
NaCl2 + H2 + O2 = 2 HCl + NaO2
francium + phosphorus = Fr3P =>
3 Fr + P = Fr3P
Fe(NO3)3 + KOH = Fe2O3 + KNO3 + H2O =>
2 Fe(NO3)3 + 6 KOH = Fe2O3 + 6 KNO3 + 3 H2O
C7H9 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
10 C7H9 + 14 KMnO4 + 21 H2SO4 = 10 C7H6O2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
Fe{2+} + I{-} = FeI2 =>
Fe{2+} + 2 I{-} = FeI2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2S2O8 = K{+} + S2O8{2-} =>
K2S2O8 = 2 K{+} + S2O8{2-}
Pb + HMnO4 + H2SO4 = PbSO4 + MnSO4 + H2O =>
5 Pb + 2 HMnO4 + 7 H2SO4 = 5 PbSO4 + 2 MnSO4 + 8 H2O
CaO + N2 = Ca3N2 + O2 =>
6 CaO + 2 N2 = 2 Ca3N2 + 3 O2
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3*6H2O =>
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3*6H2O
Zn + CuS = ZnS + Cu =>
Zn + CuS = ZnS + Cu
Fe + AgNO3 = Ag(s) + Fe(NO3)3 =>
Fe + 3 AgNO3 = 3 Ag(s) + Fe(NO3)3
MnO4{-2} + H{+} = MnO2 + MnO4{-} + OH{-} =>
3 MnO4{-2} + 2 H{+} = MnO2 + 2 MnO4{-} + 2 OH{-}
Pb(NO3)2 + H2S = PbS + H2(NO3)2 =>
Pb(NO3)2 + H2S = PbS + H2(NO3)2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
CuI + Li[AlH4] = CuH + LiI + AlI3 =>
4 CuI + Li[AlH4] = 4 CuH + LiI + AlI3
Zn(NO3)2 + S = ZnS + NO3 =>
Zn(NO3)2 + S = ZnS + 2 NO3
Cu2O + SO3 = CuO + SO2 =>
Cu2O + SO3 = 2 CuO + SO2
FeCl2 + Ni(NO3)2 = Fe(NO3)2 + NiCl2 =>
FeCl2 + Ni(NO3)2 = Fe(NO3)2 + NiCl2
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
H2 + N = (NH)3 =>
3 H2 + 6 N = 2(NH)3
ZnSO4 + K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + K2SO4 =>
4 ZnSO4 + 2 K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + 4 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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