| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3) + Na2SiO3 = 2 NaNO3 + Pb2SiO3
NH4Cl + NH3 = NH4 + NH3Cl =>
NH4Cl + NH3 = NH4 + NH3Cl
H2S + HNO3 = S + NH4 + H2O =>
9 H2S + 2 HNO3 = 9 S + 2 NH4 + 6 H2O
Ca + I2 = CaI =>
2 Ca + I2 = 2 CaI
KHSO4 + LiOH = K2SO4 + Li2SO4 + H2O =>
2 KHSO4 + 2 LiOH = K2SO4 + Li2SO4 + 2 H2O
Ag + H2O = AgOH2 =>
Ag + H2O = AgOH2
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Fe3 = Fe =>
Fe3 = 3 Fe
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH4Cl + NH3 =>
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH4Cl + NH3
NO2 + Zn = ZnO + N2 =>
2 NO2 + 4 Zn = 4 ZnO + N2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH3 + Na2SO4 + H2O = (NH4)2SO4 + NaOH =>
2 NH3 + Na2SO4 + 2 H2O = (NH4)2SO4 + 2 NaOH
SO4 + H2Cr2O7 + C4H10O = C4H8O + Cr2SO4 + H2O =>
SO4 + H2Cr2O7 + 6 C4H10O = 6 C4H8O + Cr2SO4 + 7 H2O
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HCl + AgNo3 = AgCl + HNo3 = AgCl + H2O + CO =>
HCl + AgNo3 = AgCl + HNo3
Br2 + OCl2 = BrOCl + BrCl =>
Br2 + OCl2 = BrOCl + BrCl
[AsO4]3{-} + S2{-} + H{+} = [AsO3]3{-} + S + H2O =>
[AsO4]3{-} + 6 S2{-} + 6 H{+} = [AsO3]3{-} + 12 S + 3 H2O
CuAgCl = AgCuCl =>
CuAgCl = AgCuCl
SnCl6{2-} + H2 = Sn{2+} + Cl{-} + H{+} =>
SnCl6{2-} + H2 = Sn{2+} + 6 Cl{-} + 2 H{+}
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
C2H5Cl + Na = C4H10 + NaCl =>
2 C2H5Cl + 2 Na = C4H10 + 2 NaCl
KI + HClO = KIO + HCl =>
KI + HClO = KIO + HCl
FeCl3 + NaBr = FeBr3 + NaCl =>
FeCl3 + 3 NaBr = FeBr3 + 3 NaCl
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
KI(aq) = K + I =>
KI(aq) = K + I
ZnCu(OH)2 = Zn(OH)2Cu =>
ZnCu(OH)2 = Zn(OH)2Cu
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
Mn + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn + 7 KClO3 + 6 KOH = 6 KMnO4 + 7 KCl + 3 H2O
Na2S2O3(aq) + BaCl2(aq) = NaCl + BaS2O3 =>
Na2S2O3(aq) + BaCl2(aq) = 2 NaCl + BaS2O3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
KJO3 + HJ + H2SO4 = J + K2SO4 + H2O =>
2 KJO3 + 10 HJ + H2SO4 = 12 J + K2SO4 + 6 H2O
CrCl3 + K2O = Cr2O3 + KCl =>
2 CrCl3 + 3 K2O = Cr2O3 + 6 KCl
Cu + H2SO4 = Cu4SO4 + SO2 + H2O =>
4 Cu + 2 H2SO4 = Cu4SO4 + SO2 + 2 H2O
Zn + HNO2 = Zn(NO3)2 + N2O + H2O =>
2 Zn + 10 HNO2 = 2 Zn(NO3)2 + 3 N2O + 5 H2O
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
KCrO3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO3 + Br2 + 4 KOH = 2 K2CrO4 + 2 KBr + 2 H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
NH4Cl + NaNO3 = NH4NO3 + NaCl =>
NH4Cl + NaNO3 = NH4NO3 + NaCl
FeSO4 + LiOH = LiSO4 + FeOH =>
FeSO4 + LiOH = LiSO4 + FeOH
Sn(OH)2 + OH{-} = [Sn(OH)4]{-2} =>
Sn(OH)2 + 2 OH{-} = [Sn(OH)4]{-2}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2S + CuCl2 = KCl + CuS =>
K2S + CuCl2 = 2 KCl + CuS
K2SIO3 + HCl = KCl + H2SIO3 =>
K2SIO3 + 2 HCl = 2 KCl + H2SIO3
Cs(OH) + HCH3CO2 = CsCH3CO2 + H2O =>
Cs(OH) + HCH3CO2 = CsCH3CO2 + H2O
CrSHBr = CrBrHS =>
CrSHBr = CrBrHS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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