| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4Na2SO4 = 2 NaHSO4
Ba(OH)2 + NCl = BaCl2 + NOH =>
Ba(OH)2 + 2 NCl = BaCl2 + 2 NOH
ZnCl2 + H2O + Na2CO3 = ZnCO3*Zn(OH)2 + NaCl + CO2 =>
2 ZnCl2 + H2O + 2 Na2CO3 = ZnCO3*Zn(OH)2 + 4 NaCl + CO2
Al2 + Fe2O3 = Al2O3 + Fe =>
Al2 + Fe2O3 = Al2O3 + 2 Fe
Na(CIO3) + Cu2Cl = NaCl + Cu2(CIO3) =>
Na(CIO3) + Cu2Cl = NaCl + Cu2(CIO3)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K + HCe = KCe + H2 =>
2 K + 2 HCe = 2 KCe + H2
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
C3H6Cl2Zn = C3H6ZnCl2 =>
C3H6Cl2Zn = C3H6ZnCl2
HCl + K = H2 + KCl =>
2 HCl + 2 K = H2 + 2 KCl
Sr(OH)2 + CuNO3 = SrNO3 + Cu(OH)2 =>
Sr(OH)2 + CuNO3 = SrNO3 + Cu(OH)2
Cu2CO3 + H2O = CuOH + H2CO3 =>
Cu2CO3 + 2 H2O = 2 CuOH + H2CO3
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
C3H8O3 + O2 = CO2 + H =>
2 C3H8O3 + 3 O2 = 6 CO2 + 16 H
C3H2O6 + O2 = CO2 + H2O =>
2 C3H2O6 + O2 = 6 CO2 + 2 H2O
P4 + F3 = PF5 =>
3 P4 + 20 F3 = 12 PF5
Ca(ClO2) + Cl2 = Ca(ClO3)2 + CaCl2 =>
6 Ca(ClO2) + 3 Cl2 = 2 Ca(ClO3)2 + 4 CaCl2
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
FeS + HCI = H2S + Fe(CI)2 =>
FeS + 2 HCI = H2S + Fe(CI)2
Zn + P = ZnP =>
Zn + P = ZnP
KJ + H2SO4 = H2S + J2 + H2O + K2SO4 =>
8 KJ + 5 H2SO4 = H2S + 4 J2 + 4 H2O + 4 K2SO4
FeCl3 + KI = FeI2 + KCl + I2 =>
2 FeCl3 + 6 KI = 2 FeI2 + 6 KCl + I2
(NH4)2SO4 + Pb(NO3)2(aw) = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2(aw) = 2 NH4NO3 + PbSO4
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
C7H14O + H2SO4 = C7H14OH + HSO4 =>
C7H14O + H2SO4 = C7H14OH + HSO4
CuO + NH4OH = Cu(OH)2(NH3)4 + H2O =>
CuO + 4 NH4OH = Cu(OH)2(NH3)4 + 3 H2O
(NH4)6Mo7O24 + H2O2 + NH3*H2O = (NH4)2[MoO5] + H2O =>
(NH4)6Mo7O24 + 7 H2O2 + 8 NH3*H2O = 7(NH4)2[MoO5] + 11 H2O
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Rb + Sn(NO3)2 = RbNO3 + Sn =>
2 Rb + Sn(NO3)2 = 2 RbNO3 + Sn
NaCl + Co2O3 + H2O = CoCl2 + NaOH + NaClO3 =>
13 NaCl + 3 Co2O3 + 6 H2O = 6 CoCl2 + 12 NaOH + NaClO3
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
PO4 + AgNO3 = PNO3 + AgO4 =>
PO4 + AgNO3 = PNO3 + AgO4
Ca(HCO3)2 + LiOH = CaCO3 + Li2CO3 + H2O =>
Ca(HCO3)2 + 2 LiOH = CaCO3 + Li2CO3 + 2 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Fe(NO3)3*9H2O + NaOH = Fe2O3 + NaNO3 + H2O =>
2 Fe(NO3)3*9H2O + 6 NaOH = Fe2O3 + 6 NaNO3 + 21 H2O
NH2Cl = N2 + NH3 + Cl{-} + H{+} =>
3 NH2Cl = N2 + NH3 + 3 Cl{-} + 3 H{+}
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
I2O + NaOH = NaIO + H2O =>
I2O + 2 NaOH = 2 NaIO + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Na3AsO4 + H2O = NaOH + H3AsO4 =>
Na3AsO4 + 3 H2O = 3 NaOH + H3AsO4
FeSO4 + CrCl3 = FeCl2 + Cr2(SO4)3 =>
3 FeSO4 + 2 CrCl3 = 3 FeCl2 + Cr2(SO4)3
Sn + H2SO4 = SnO4 + H2O + SO2 =>
Sn + 4 H2SO4 = SnO4 + 4 H2O + 4 SO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2SO3 + HOH = NaHSO3 + NaOH =>
Na2SO3 + HOH = NaHSO3 + NaOH
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
C2O4Zn = C2O4 + Zn =>
C2O4Zn = C2O4 + Zn
Zn + K = ZnK =>
Zn + K = ZnK
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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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