| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + LiBr = AgBr + LiNO3
Cu2 + O2 + H2SO4 = CuSO4 + H2O =>
Cu2 + O2 + 2 H2SO4 = 2 CuSO4 + 2 H2O
Be3N2 + H2O = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O = 3 Be(OH)2 + 2 NH3
C4H8(g) + O2(g) = CO(g) + H2O(g)(combustion) =>
C4H8(g) + 4 O2(g) = 4 CO(g) + 4 H2O(g)(combustion)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca5(PO4)3F(s) + H2SO4(aq) = H3PO4(aq) + CaSO4() + HF(aq) =>
Ca5(PO4)3F(s) + 5 H2SO4(aq) = 3 H3PO4(aq) + 5 CaSO4() + HF(aq)
ZnI2 + Br2 = Zn + BrI2 =>
2 ZnI2 + Br2 = 2 Zn + 2 BrI2
C2H4(oh)2 + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
C2H4(oh)2 + 7 K2Cr2O7 + 28 H2SO4 = CH3CO2H + 7 Cr2(SO4)3 + 7 K2SO4 + 47 H2O
Fe(SO4)3 + NaOH = Na(SO4)3 + Fe(OH) =>
Fe(SO4)3 + NaOH = Na(SO4)3 + Fe(OH)
KCO3 + Cu2SO4 = Cu2CO3 + KSO4 =>
KCO3 + Cu2SO4 = Cu2CO3 + KSO4
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
HgS + Ca(OH)2 + O2 = Hg(OH)2 + CaSO4 =>
HgS + Ca(OH)2 + 2 O2 = Hg(OH)2 + CaSO4
KC4H5O6NaOH = KOHNaC4H5O6 =>
KC4H5O6NaOH = KOHNaC4H5O6
HMnO4 + HCl = Cl2 + H2O + MnCl2 =>
2 HMnO4 + 14 HCl = 5 Cl2 + 8 H2O + 2 MnCl2
NH3(g) + HCl(aq) = NH4Cl(s) =>
NH3(g) + HCl(aq) = NH4Cl(s)
C2H5OH + CuO = CH3COOH + Cu + H2O =>
C2H5OH + 2 CuO = CH3COOH + 2 Cu + H2O
Al(OH)2 + H2CO2 = AlCO2 + H2O =>
Al(OH)2 + H2CO2 = AlCO2 + 2 H2O
Schwefel + Ozon = Schwefeldioxid =>
3 S + 2 O3 = 3 SO2
Al + Cu(Cl)2 = Al(Cl)3 + Cu =>
2 Al + 3 Cu(Cl)2 = 2 Al(Cl)3 + 3 Cu
Na2(NO3)2 + HCl = NaCl + HNO3 =>
Na2(NO3)2 + 2 HCl = 2 NaCl + 2 HNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Cu(NO33)22 + NaOH = Cu(OH)22 + NaNO33 =>
Cu(NO33)22 + 22 NaOH = Cu(OH)22 + 22 NaNO33
N2O5 + NH2OH = NH4NO2 + H2O =>
N2O5 + 10 NH2OH = 6 NH4NO2 + 3 H2O
C4H4N2O2 + O2 = H2O + CO2 + N2O2 =>
C4H4N2O2 + 5 O2 = 2 H2O + 4 CO2 + N2O2
FeBr3 + H2SO3 = Fe2(SO3)3 + HBr =>
2 FeBr3 + 3 H2SO3 = Fe2(SO3)3 + 6 HBr
NH3 + CH3COOH = CH3COONH3 + H2 =>
2 NH3 + 2 CH3COOH = 2 CH3COONH3 + H2
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
CaO + H2O + SO2 = Ca(HSO3)2 =>
CaO + H2O + 2 SO2 = Ca(HSO3)2
RaCO3(s) = RaCO2(s) + O2(g) =>
2 RaCO3(s) = 2 RaCO2(s) + O2(g)
K2SO4 + CaCO3 + C = K2CO3 + CaS + CO2 =>
K2SO4 + CaCO3 + 2 C = K2CO3 + CaS + 2 CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ag2SO4 + CuCl2 = AgCl + CuSO4 =>
Ag2SO4 + CuCl2 = 2 AgCl + CuSO4
CaO + SO3 + H2O = Ca(HSO4)2 =>
CaO + 2 SO3 + H2O = Ca(HSO4)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4NO3 = NO + N2 + H2O =>
2 NH4NO3 = 2 NO + N2 + 4 H2O
H2SeO4 + N2H6 = Se + N2 + H2O =>
H2SeO4 + N2H6 = Se + N2 + 4 H2O
Zn + Ni(NO3)2 = Zn(NO3)2Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2Ni
SO3 + NaO2 = Na2SO4 + O2 =>
2 SO3 + 4 NaO2 = 2 Na2SO4 + 3 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
CH6N4O3 = N2 + H2O + C =>
CH6N4O3 = 2 N2 + 3 H2O + C
K(OH)2 + HNo3 = K(No3)2 + H2O =>
K(OH)2 + 2 HNo3 = K(No3)2 + 2 H2O
NH3 + H2SO4 = (NH42) + SO4 =>
2 NH3 + 39 H2SO4 = 2(NH42) + 39 SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ba(NO3)2 + K2SO4 = Ba2(SO4)2 + KNO3 =>
2 Ba(NO3)2 + 2 K2SO4 = Ba2(SO4)2 + 4 KNO3
I{-} + OH{-} = e + IO3 + H2O =>
I{-} + 6 OH{-} = 7e + IO3 + 3 H2O
Zn + HBrO3 = Zn(BrO3)2 + Br2O + H2O =>
4 Zn + 10 HBrO3 = 4 Zn(BrO3)2 + Br2O + 5 H2O
BaCl2(l) = Ba + Cl =>
BaCl2(l) = Ba + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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