| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + BeCl2 = 2 NaCl + BeCO3
As2O5 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O5 + 8 Zn + 8 H2SO4 = 2 AsH3 + 8 ZnSO4 + 5 H2O
Zr(SO4)2 + H3PO4 = Zr(HPO4)2 + H2SO4 =>
Zr(SO4)2 + 2 H3PO4 = Zr(HPO4)2 + 2 H2SO4
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 H2O(l) + 2 NH3(g)
PB(NO3)2 + NH3 = PBNH3 + (NO3)2 =>
PB(NO3)2 + NH3 = PBNH3 + (NO3)2
C6H8O7 + CaCO3 = H2O + CO2 + Ca3(C6H5O7)2 =>
2 C6H8O7 + 3 CaCO3 = 3 H2O + 3 CO2 + Ca3(C6H5O7)2
Co + Hg{2+} = Co{2+} + Hg =>
Co + Hg{2+} = Co{2+} + Hg
Cl2 + CsBr = Br2 + CsCl =>
Cl2 + 2 CsBr = Br2 + 2 CsCl
B2O2 + Mg = B + MgO2 =>
B2O2 + Mg = 2 B + MgO2
Cu(HCO3)2 + Zn = Cu + Zn(HCO3)2 =>
Cu(HCO3)2 + Zn = Cu + Zn(HCO3)2
K + HNO3 = NH3 + H2O + KNO3 =>
8 K + 9 HNO3 = NH3 + 3 H2O + 8 KNO3
Sb(OH)3 + KI = KOH + SbI3 =>
Sb(OH)3 + 3 KI = 3 KOH + SbI3
HOOCCOOH5O2 + NaOH = Na2C2O4 + H2O =>
HOOCCOOH5O2 + 2 NaOH = Na2C2O4 + 4 H2O
Ca(NO3)2*4H2O + (NH4)2SO4 = CaSO4 + H2O + N2O =>
Ca(NO3)2*4H2O + (NH4)2SO4 = CaSO4 + 8 H2O + 2 N2O
HCI + NaOH = NaCI + H(OH) =>
HCI + NaOH = NaCI + H(OH)
Co2O3 + H2S = Co2S3 + H2O =>
Co2O3 + 3 H2S = Co2S3 + 3 H2O
BaO + H3Po4 = Ba3(Po4)2 + H2O =>
3 BaO + 2 H3Po4 = Ba3(Po4)2 + 3 H2O
Ln + AgCl = LnCl2 + Ag =>
Ln + 2 AgCl = LnCl2 + 2 Ag
NaI3 + Cl2 + H2O = HIO3 + HCl + NaCl =>
NaI3 + 8 Cl2 + 9 H2O = 3 HIO3 + 15 HCl + NaCl
Cu + H + NO3{-} = NO2 + Cu{-}2 + H2O =>
Cu + 2 H + NO3{-} = NO2 + Cu{-}2 + H2O
KMnO4 + C3H5(OH)3 = CO2 + Mn2O3 + K2CO3 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 5 CO2 + 7 Mn2O3 + 7 K2CO3 + 16 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
KCl + MgO = KO + ClMg =>
KCl + MgO = KO + ClMg
NaOH + CaNO3 = CaO + H2 + NaNO3 =>
2 NaOH + 2 CaNO3 = 2 CaO + H2 + 2 NaNO3
S8 + O2 = SO2 = SO2 + O2 = SO3 = SO3 + H2O = H2SO4 =>
S8 + 8 O2 = 8 SO2
NH4OH + KCl = NH4Cl + KOH =>
NH4OH + KCl = NH4Cl + KOH
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
OH + Br2 = BrO3 + H2O =>
12 OH + Br2 = 2 BrO3 + 6 H2O
NH3 + NI(OH)2 = [NI(NH3)6](OH)2 =>
6 NH3 + NI(OH)2 = [NI(NH3)6](OH)2
C6H5NO2 + C6H1404 = (C6H5N)2 + C6H12O4 + H2O =>
350 C6H5NO2 + C6H1404 = 175(C6H5N)2 + C6H12O4 + 696 H2O
Rb + PO4 = Rb3PO4 =>
3 Rb + PO4 = Rb3PO4
Na2SO4 + S = Na2S + SO2 =>
Na2SO4 + 2 S = Na2S + 2 SO2
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
Mn{2+} + OH{-} = MnO4{-} + e + H2O =>
Mn{2+} + 8 OH{-} = MnO4{-} + 5e + 4 H2O
KCl + CuO = CuCl2 + K2O =>
2 KCl + CuO = CuCl2 + K2O
AgNO3 + Zn = Zn(NO3)3 + Ag =>
3 AgNO3 + Zn = Zn(NO3)3 + 3 Ag
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
Na2SO3S + HCl = NaCl + SO2 + S + H2O =>
Na2SO3S + 2 HCl = 2 NaCl + SO2 + S + H2O
S{2}{-} + NO{3-} = S + NO =>
3 S{2}{-} + 2 NO{3-} = 3 S + 2 NO
PCl2 + H2O = H2PCl2O =>
PCl2 + H2O = H2PCl2O
N2H4 + KMnO4 = MnO2 + N2 + H2O + KOH =>
3 N2H4 + 4 KMnO4 = 4 MnO2 + 3 N2 + 4 H2O + 4 KOH
CoSO4 + KOH = Co(OH) + K(SO4) =>
CoSO4 + KOH = Co(OH) + K(SO4)
NaHCO3 + CH3CO2H = CO2 + H2O + Na2C =>
8 NaHCO3 + 3 CH3CO2H = 10 CO2 + 10 H2O + 4 Na2C
Ni(NO3)2*6H2O + Mg(NO3)2*6H2O + C6H8O7*H2O = MgNiO3 + CO2 + NO2 + H2 =>
4 Ni(NO3)2*6H2O + 4 Mg(NO3)2*6H2O + 13 C6H8O7*H2O = 4 MgNiO3 + 78 CO2 + 16 NO2 + 113 H2
C4COOH + KOH = C4COOK + H2O =>
C4COOH + KOH = C4COOK + H2O
Na + SO3 + H3PO4 = SO2 + H2O + Na3PO4 =>
6 Na + 3 SO3 + 2 H3PO4 = 3 SO2 + 3 H2O + 2 Na3PO4
CH3CHO + KOH = CH3COK + H2O =>
CH3CHO + KOH = CH3COK + H2O
Na2S + Co(NO3)2 = NaNO3 + CoS =>
Na2S + Co(NO3)2 = 2 NaNO3 + CoS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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