| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(CO3)3 + 6 HI = 2 AlI3 + 3 H2CO3
C4H9BrAgNO3C2H5OH = C6H14OAgBrHNO3 =>
C4H9BrAgNO3C2H5OH = C6H14OAgBrHNO3
Re + O + H = HReO4 =>
Re + 4 O + H = HReO4
CuO + CH2 = Cu + CO2 + H2O =>
3 CuO + CH2 = 3 Cu + CO2 + H2O
Hg(NO2)2 + NaCl = HgCl2 + NaNO2 =>
Hg(NO2)2 + 2 NaCl = HgCl2 + 2 NaNO2
CO2 + H29 = C6H12O6 + O2 =>
174 CO2 + 12 H29 = 29 C6H12O6 + 87 O2
MgCl2(aq) + KOH(aq) = Mg(OH)2(aq) + KCl(aq) =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2(aq) + 2 KCl(aq)
K + S2 = K2S =>
4 K + S2 = 2 K2S
Ag + Pt(NO3)2 = Ag(NO3) + Pt =>
2 Ag + Pt(NO3)2 = 2 Ag(NO3) + Pt
Al + NaOH + H2O = Na(Al(OH)4) + H =>
Al + NaOH + 3 H2O = Na(Al(OH)4) + 3 H
Mg3N2 + AgNO3 = Mg(NO3)2 + Ag3N =>
Mg3N2 + 6 AgNO3 = 3 Mg(NO3)2 + 2 Ag3N
Pb(CH3COOH)2K2CrO4 = K2(CH3COOH)2PbCrO4 =>
Pb(CH3COOH)2K2CrO4 = K2(CH3COOH)2PbCrO4
Na2[Pb(OH)4] + H2S = Na2S + PbS + H2O =>
Na2[Pb(OH)4] + 2 H2S = Na2S + PbS + 4 H2O
Na[Sb(OH)6] + HCl + Zn = SbCl3 + NaCl + H2O + ZnCl2 =>
Na[Sb(OH)6] + 6 HCl + Zn = SbCl3 + NaCl + 6 H2O + ZnCl2
NO3 + OH + Al = AlO3 + NOH =>
NO3 + OH + Al = AlO3 + NOH
K2Cr2O7(aq) + BaCl2(aq) + H2O(l) = BaCrO4(s) + KCl(aq) + HCl(aq) =>
K2Cr2O7(aq) + 2 BaCl2(aq) + H2O(l) = 2 BaCrO4(s) + 2 KCl(aq) + 2 HCl(aq)
KIO3 + KI + H2SO4 = H2O + I2 + K2SO4 =>
KIO3 + 5 KI + 3 H2SO4 = 3 H2O + 3 I2 + 3 K2SO4
Al(s) + NaOH(s) + H2O = NaAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 NaOH(s) + 6 H2O = 2 NaAl(OH)4(aq) + 3 H2(g)
KClO3* = KCl + O2 =>
2 KClO3* = 2 KCl + 3 O2
K2Cr2O7 + H2SO2 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO2 + 6 H2O2 = 2 CrO5 + K2SO4 + 7 H2O
BaTa2O6 + Na2CO3 = Na2BaTa2O7 + CO2 =>
BaTa2O6 + Na2CO3 = Na2BaTa2O7 + CO2
NaBr(aq) + KMnO4(aq) + H2SO4(aq) = Br2(aq) + MnSO4(aq) + H2O(l) + Na2SO4(aq) + K2SO4(aq) =>
10 NaBr(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 5 Br2(aq) + 2 MnSO4(aq) + 8 H2O(l) + 5 Na2SO4(aq) + K2SO4(aq)
LiI = I + Li =>
LiI = I + Li
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl =>
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl
C2H2 + [Ag(NH3)2]NO3 = HC2Ag + NH3 + NH4NO3 =>
C2H2 + [Ag(NH3)2]NO3 = HC2Ag + NH3 + NH4NO3
Na2SO4 + NH4Cl = (NH4)2SO4 + NaCl =>
Na2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 NaCl
Al + NaHO + H2O = NaAlO4H4 + H2 =>
2 Al + 2 NaHO + 6 H2O = 2 NaAlO4H4 + 3 H2
Fe2(SO3)4 = Fe2O3 + SO2 + O2 =>
2 Fe2(SO3)4 = 2 Fe2O3 + 8 SO2 + O2
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
KHP + NaOH = KOHP + NaH =>
KHP + NaOH = KOHP + NaH
SO2 = O2 + S =>
SO2 = O2 + S
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
MgSO4(ag) + CaCl2(aq) = MgCl2(s) + CaSO4(s) =>
MgSO4(ag) + CaCl2(aq) = MgCl2(s) + CaSO4(s)
(COO)2Na2 + Pb(CH2COO)2 = (COO)2Pb + NaCH2COO =>
(COO)2Na2 + Pb(CH2COO)2 = (COO)2Pb + 2 NaCH2COO
HClAgNO3 = HAgClNO3 =>
HClAgNO3 = HAgClNO3
MnO4{-} + Mn2{+} + H2O = MnO2 + H2 =>
MnO4{-} + Mn2{+} + 2 H2O = 3 MnO2 + 2 H2
MgSO3 + Ca(NO3)2 = Mg(NO3)2 + CaSO3 =>
MgSO3 + Ca(NO3)2 = Mg(NO3)2 + CaSO3
CO2CaCO3 = CO2CO3Ca =>
CO2CaCO3 = CO2CO3Ca
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2SO4 + Zn = Na + ZnSO4 =>
Na2SO4 + Zn = 2 Na + ZnSO4
Rb + H2(HCl) = Rb(HCl) + H2 =>
Rb + H2(HCl) = Rb(HCl) + H2
NaHSO3 = Na2O + H2O + SO2 =>
2 NaHSO3 = Na2O + H2O + 2 SO2
Ti4 + Cl2 = TiCl =>
Ti4 + 2 Cl2 = 4 TiCl
ZnAl(OH)2 = Zn(OH)2Al =>
ZnAl(OH)2 = Zn(OH)2Al
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + AgNO3 + H2O = Ag(OH)2 + (NH4)NO3 =>
6 NH3 + 8 AgNO3 + 13 H2O = 8 Ag(OH)2 + 7(NH4)NO3
NOHSO4 + H2O = H2SO4 + NO2 + NO =>
2 NOHSO4 + H2O = 2 H2SO4 + NO2 + NO
(C2H5)3N + C2H5Cl = (C2H5)4NCl =>
(C2H5)3N + C2H5Cl = (C2H5)4NCl
BaOH2NaHCO3 = NaOH2BaHCO3 =>
BaOH2NaHCO3 = NaOH2BaHCO3
IO3{-} + H3AsO3 + HCl = ICl2{-} + H3AsO4 + H2O =>
IO3{-} + 2 H3AsO3 + 2 HCl = ICl2{-} + 2 H3AsO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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