| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3PO4 + Cd(CH3CO2)2 = CdPO4 + K3(CH3CO2)2
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag
Mg32 + O2 = MgO =>
Mg32 + 16 O2 = 32 MgO
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + NO2 + SO2 + H2O =>
Ag3CuS2 + 18 HNO3 = 3 AgNO3 + Cu(NO3)2 + 13 NO2 + 2 SO2 + 9 H2O
Cu2{+} + S{-} = Cu2S =>
Cu2{+} + S{-} = Cu2S
K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + KHSO4 + H2O =>
K2Cr2O7 + 4 KCl + 6 H2SO4 = 2 CrO2Cl2 + 6 KHSO4 + 3 H2O
C4H8S + O2 = CO2 + H2O + SO2 =>
C4H8S + 7 O2 = 4 CO2 + 4 H2O + SO2
Al2O3 + LiOH + H2O = LiAl(OH)4 =>
Al2O3 + 2 LiOH + 3 H2O = 2 LiAl(OH)4
ThF4 + Ca = Th + CaF2 =>
ThF4 + 2 Ca = Th + 2 CaF2
CH3COOH + KOH = KCH3COO + H2O =>
CH3COOH + KOH = KCH3COO + H2O
MgCO3 + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
Na2O + H2SO4 = Na2SO4 + H2O = MgCl2 + H2 =>
Na2O + H2SO4 = Na2SO4 + H2O
NaClO2 + C6H8O7 = Na3C6H5O7 + ClO2{-} + H{+} =>
3 NaClO2 + C6H8O7 = Na3C6H5O7 + 3 ClO2{-} + 3 H{+}
MnO4{-} + CN{-} + H2O = MnO2 + (CN)3 + OH{-} =>
MnO4{-} + 3 CN{-} + 2 H2O = MnO2 + (CN)3 + 4 OH{-}
Cr2O2 + H2O = Cr(OH)2 =>
Cr2O2 + 2 H2O = 2 Cr(OH)2
PbBr2 + Ag = Pb + AgBr =>
PbBr2 + 2 Ag = Pb + 2 AgBr
Pb + (PO4) = Pb3(PO4)2 =>
3 Pb + 2(PO4) = Pb3(PO4)2
FeSO4*7H2O + O2 = Fe(OH)3 + SO4{2-} + H2O + H{+} =>
4 FeSO4*7H2O + O2 = 4 Fe(OH)3 + 4 SO4{2-} + 18 H2O + 8 H{+}
Kl + AgNo3 = AgKl + No3 =>
Kl + AgNo3 = AgKl + No3
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O =>
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O
C6H5CH2CH3 + KMnO4 = C6H5COOH + MnO2 + K2CO3 + H2O =>
2 C6H5CH2CH3 + 18 KMnO4 = C6H5COOH + 18 MnO2 + 9 K2CO3 + 7 H2O
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
K + H2CO3 = H + K2CO3 =>
2 K + H2CO3 = 2 H + K2CO3
C7H5O6N3 + O2 = CO2 + H2O + NO2 =>
4 C7H5O6N3 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
NaCl + H2O = HNaO + H2 + Cl2 =>
2 NaCl + 2 H2O = 2 HNaO + H2 + Cl2
CaI2 + Na2CO3 = Ca2(CO3)2 + NaI =>
2 CaI2 + 2 Na2CO3 = Ca2(CO3)2 + 4 NaI
NaHCO3 + C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
15 NaHCO3 + 6 C6H5O7 = 5 Na3C6H5O7 + 10 H2O + 21 CO2
HNO2 + NH3 = NH4NO2 =>
HNO2 + NH3 = NH4NO2
Na(NO3) = Na2O + NO2 + O2 =>
4 Na(NO3) = 2 Na2O + 4 NO2 + O2
Co2O3 + H2SO4 = Co2(SO4)3 + H2O =>
Co2O3 + 3 H2SO4 = Co2(SO4)3 + 3 H2O
CaO + KCl = CaCl + KO =>
CaO + KCl = CaCl + KO
CH3CH2CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2CH2Br + NaHSO4 + H2O =>
CH3CH2CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2CH2Br + NaHSO4 + H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
CH4(g) + O(g) = CO(g) + H2O(g) =>
CH4(g) + 3 O(g) = CO(g) + 2 H2O(g)
C6H6 + C2H5OH = C6H5CH2CH2OH + H2 =>
C6H6 + C2H5OH = C6H5CH2CH2OH + H2
Cd + HNO3 = Cd(NO3)2 + N2O + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + N2O + 5 H2O
C6H12 + Cl2 = C + HCl =>
C6H12 + 6 Cl2 = 6 C + 12 HCl
AgNO3 + CO2 = Ag2CO3 + CO + NO3 =>
2 AgNO3 + 2 CO2 = Ag2CO3 + CO + 2 NO3
CH3COOH + Na2SO3 = CH3COONa + H2SO3 =>
2 CH3COOH + Na2SO3 = 2 CH3COONa + H2SO3
CH3CH2OH + MnO4 = CH3CHO + Mn + H2O =>
4 CH3CH2OH + MnO4 = 4 CH3CHO + Mn + 4 H2O
Co + O2 = Co23O2 =>
23 Co + O2 = Co23O2
C17H22NO4Cl + NaOH = H2O + NaCl + C17H21NO4 =>
C17H22NO4Cl + NaOH = H2O + NaCl + C17H21NO4
N2(g) + H(g) = NH3(g) =>
N2(g) + 6 H(g) = 2 NH3(g)
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
UF6 + H2O = UF2O2 + HF =>
UF6 + 2 H2O = UF2O2 + 4 HF
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
H + S = HS =>
H + S = HS
CHNO + O2 = CO2 + H2O + N2 =>
4 CHNO + 3 O2 = 4 CO2 + 2 H2O + 2 N2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
BeCl2 + H2O = Be(OH)2 + HCl =>
BeCl2 + 2 H2O = Be(OH)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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