| Équations équilibrées la veille | Équations équilibrées le lendemain |
CsOH + HBr = CsBr + H2O
HCl + K2Cr2O7 = Cl2 + Cl2Cr + KCl + H2O =>
14 HCl + K2Cr2O7 = 4 Cl2 + 2 Cl2Cr + 2 KCl + 7 H2O
C6H5NO2 + C6H1404 = C12H5N2 + C6H1204 + H2O =>
400 C6H5NO2 + 3 C6H1404 = 200 C12H5N2 + 3 C6H1204 + 800 H2O
Al2(SO4)3*16H2O + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3*16H2O + K2SO4 + 8 H2O = 2 KAl(SO4)2*12H2O
CO2 + H2O = O2 + CHO =>
4 CO2 + 2 H2O = 3 O2 + 4 CHO
Cu(II) + AgNO3 = Cu(II)(NO3)2 + Ag =>
Cu(II) + 2 AgNO3 = Cu(II)(NO3)2 + 2 Ag
FeS2 + H2O + Cl2 = FeCl3 + SO2 + HCl =>
2 FeS2 + 8 H2O + 11 Cl2 = 2 FeCl3 + 4 SO2 + 16 HCl
CaCO3(aq) + Fe(s) = Ca(s) + FeCO3(s) =>
CaCO3(aq) + Fe(s) = Ca(s) + FeCO3(s)
MnO4{-} + HSO3{-} + H = MnO2 + SO4{-2} + H2O =>
MnO4{-} + HSO3{-} + H = MnO2 + SO4{-2} + H2O
Cu(NO3)2 + H2O = Cu(OH)2 + N2O5 =>
Cu(NO3)2 + H2O = Cu(OH)2 + N2O5
KBr + (NH4)Cl = KCl + NH4Br =>
KBr + (NH4)Cl = KCl + NH4Br
Tl2O(s) + HCl(aq) = TlCl(aq) + H2O(l) =>
Tl2O(s) + 2 HCl(aq) = 2 TlCl(aq) + H2O(l)
CrI3 + KOH + Cl2O = K2Cr2O7 + KIO4 + KCl + H2O =>
4 CrI3 + 70 KOH + 27 Cl2O = 2 K2Cr2O7 + 12 KIO4 + 54 KCl + 35 H2O
NO2 + OH({-}) = NO3({-}) + NO2({-}) + H2O =>
2 NO2 + 2 OH({-}) = NO3({-}) + NO2({-}) + H2O
K2SO4 + HNO3 = KNO3 + H2O + SO3 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2O + SO3
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
SO2 + Br2 = SO2Br2 =>
SO2 + Br2 = SO2Br2
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
C14H26 + O2 = CO2 + H2O =>
2 C14H26 + 41 O2 = 28 CO2 + 26 H2O
ZnCu{2+} = Zn{2+} + Cu =>
ZnCu{2+} = Zn{2+} + Cu
Al + Fe2(SO4)3 = Fe2 + Al(SO4)3 =>
Al + Fe2(SO4)3 = Fe2 + Al(SO4)3
HCl(aq) + Fe(OH)3(s) = FeClO3(aq) + H20(l) =>
5 HCl(aq) + 5 Fe(OH)3(s) = 5 FeClO3(aq) + H20(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2O3 + HIO4 = Fe(IO4)3 + H2O =>
Fe2O3 + 6 HIO4 = 2 Fe(IO4)3 + 3 H2O
CU + HNO3 = CU(NO3)2 + H2ONO2 =>
CU + 4 HNO3 = CU(NO3)2 + 2 H2ONO2
N2H4 + H2O = HNO3 + H2 =>
N2H4 + 6 H2O = 2 HNO3 + 7 H2
NaF(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbF2(aq) =>
2 NaF(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbF2(aq)
HClO3 + CaO = Ca(ClO3)2 + H2O =>
2 HClO3 + CaO = Ca(ClO3)2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + NH3 + H2O = ZnH + HNO3 =>
8 Zn + NH3 + 3 H2O = 8 ZnH + HNO3
C2H302 + O2 = CO2 + H2O =>
2 C2H302 + 155 O2 = 4 CO2 + 302 H2O
S + KOH = K2S + K4SO4 + H2O =>
3 S + 8 KOH = 2 K2S + K4SO4 + 4 H2O
S2 + H2O = H2 + SOH =>
S2 + 2 H2O = H2 + 2 SOH
SnCl2 + Ag2O + NaOH + H2O = Na2[Sn(OH)6] + Ag + NaCl =>
SnCl2 + Ag2O + 4 NaOH + H2O = Na2[Sn(OH)6] + 2 Ag + 2 NaCl
Ag(NH3)2{+} + CH3CHO + OH{-} = CH3COO{-} + Ag + NH3 + H2O =>
2 Ag(NH3)2{+} + CH3CHO + 3 OH{-} = CH3COO{-} + 2 Ag + 4 NH3 + 2 H2O
HI + H2SO4 = H2S + H2O + I =>
8 HI + H2SO4 = H2S + 4 H2O + 8 I
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaOH + Ni(Cl)2 = Ni(OH)2 + NaCl =>
2 NaOH + Ni(Cl)2 = Ni(OH)2 + 2 NaCl
KMnO4 + NO + H2SO4 = H2O + HNO3 + K2SO4 + MnSO4 =>
6 KMnO4 + 10 NO + 9 H2SO4 = 4 H2O + 10 HNO3 + 3 K2SO4 + 6 MnSO4
CO2 + HNO3 = HCO3 + NO2 =>
CO2 + HNO3 = HCO3 + NO2
ZnCl2 + NH4OH = NH4Cl + [Zn(NH3)4](OH)2 + H2O =>
ZnCl2 + 6 NH4OH = 2 NH4Cl + [Zn(NH3)4](OH)2 + 4 H2O
Cr(OH) + NaClO + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
2 Cr(OH) + 5 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 5 NaCl + 2 CO2 + H2O
Fe2(SO4)3 + NaBr = Br2 + FeSO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaBr = Br2 + 2 FeSO4 + Na2SO4
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
SiCl4 + KOH = K2SiO3 + H2O + KCl =>
SiCl4 + 6 KOH = K2SiO3 + 3 H2O + 4 KCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + 2 NH4NO3(aq)
H2IDA + KOH = K2IDA + H2O =>
H2IDA + 2 KOH = K2IDA + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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