| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuFe = Cu + Fe
BaS + HBr = BaBr2 + H2S =>
BaS + 2 HBr = BaBr2 + H2S
Na2CO3 + FeCl3*6H2O = NaCl + Fe2(CO3)3 + H2O =>
3 Na2CO3 + 2 FeCl3*6H2O = 6 NaCl + Fe2(CO3)3 + 12 H2O
CH3(CH2)CH3(g) + O2(g) = CO2(g) + H2O =>
CH3(CH2)CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O
RuClH(CO)(PPh3)3 + NaOH + C2H5OH = RuH2(CO)(PPh3)3 + NaCl + CH3CClO + H2O =>
2 RuClH(CO)(PPh3)3 + NaOH + C2H5OH = 2 RuH2(CO)(PPh3)3 + NaCl + CH3CClO + H2O
FeBr2 + K2S = FeS + KBr =>
FeBr2 + K2S = FeS + 2 KBr
C3H8(l) + O2 = CO2(g) + H2O(g) =>
C3H8(l) + 5 O2 = 3 CO2(g) + 4 H2O(g)
Na2CrO + Ca = CaO + Cr + Na =>
Na2CrO + Ca = CaO + Cr + 2 Na
HgS + KClO3 + HCl = HgCl2 + S + KCl + H2O =>
3 HgS + KClO3 + 6 HCl = 3 HgCl2 + 3 S + KCl + 3 H2O
CH4N2O + CH3COOH + CH3OH = C10H9NO2 + H2O =>
2 CH4N2O + 15 CH3COOH + 8 CH3OH = 4 C10H9NO2 + 32 H2O
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{-2} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{-2} + 3 H{+} + H2O
NS2 = S8 + N2 =>
4 NS2 = S8 + 2 N2
KSCN + Pb = KCN + PbS =>
KSCN + Pb = KCN + PbS
C18H24O3 + O2 = CO2 + H2O =>
2 C18H24O3 + 45 O2 = 36 CO2 + 24 H2O
C2H5OH + MnO4 = MnO2 + C2H3O2 + OH =>
C2H5OH + 2 MnO4 = 2 MnO2 + C2H3O2 + 3 OH
MnO2 + Zn2{+} + OH{-} = MnO4{-} + Zn + H2O =>
MnO2 + 3 Zn2{+} + 4 OH{-} = MnO4{-} + 6 Zn + 2 H2O
NH4Cl + Ni = NiNH4 + Cl2 =>
2 NH4Cl + 2 Ni = 2 NiNH4 + Cl2
OF2*H2O = O2 + HF =>
OF2*H2O = O2 + 2 HF
Mg(s) + AgNO3(ag) = Mg(NO3)2(ag) + Ag(s) =>
Mg(s) + 2 AgNO3(ag) = Mg(NO3)2(ag) + 2 Ag(s)
Co(ClO3)3(s) = CoCl3(s) + O2(g) =>
2 Co(ClO3)3(s) = 2 CoCl3(s) + 9 O2(g)
Ag + CaF2 = Ca + AgF2 =>
Ag + CaF2 = Ca + AgF2
Zr + HNO3 = Zr(NO3)2 + NO + H2O =>
3 Zr + 8 HNO3 = 3 Zr(NO3)2 + 2 NO + 4 H2O
C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2 =>
2 C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni(NO3)2(aq) + Na2CrO4(aq) = NiCrO4(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2CrO4(aq) = NiCrO4(s) + 2 NaNO3(aq)
Zn(NO3)2(H2O)6 + C6H12N4 = Zn5(OH)8(NO3)2(H2O)2 + CO2 + N2 + H2O =>
45 Zn(NO3)2(H2O)6 + 10 C6H12N4 = 9 Zn5(OH)8(NO3)2(H2O)2 + 60 CO2 + 56 N2 + 276 H2O
Mg3N2(s) + H2O(l) = Mg(OH)2 + NH3 =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2 + 2 NH3
K + Mg{+2} = K{+} + Mg =>
2 K + Mg{+2} = 2 K{+} + Mg
H2C3H2O4 + KOH = H2O + KHC3H2O4 =>
H2C3H2O4 + KOH = H2O + KHC3H2O4
(NH4)3PO4 + AgNO3 = AgPO4 + (NH4)3NO3 =>
(NH4)3PO4 + AgNO3 = AgPO4 + (NH4)3NO3
H2C2O4 + KMnO4 = CO2 + K2O + MnO2 + H2O =>
3 H2C2O4 + 2 KMnO4 = 6 CO2 + K2O + 2 MnO2 + 3 H2O
CaCO3 + O2 = CaO2 + CO3 =>
CaCO3 + O2 = CaO2 + CO3
Na2CrO + Ca = CaO + Cr + Na =>
Na2CrO + Ca = CaO + Cr + 2 Na
CH3CH2OH(aq) + O2 = CO2 + H2O =>
CH3CH2OH(aq) + 3 O2 = 2 CO2 + 3 H2O
CuSO4 + NaCl + Al + H2O = Na2SO4 + AlCl3 + Cu2O + H2 =>
6 CuSO4 + 12 NaCl + 4 Al + 3 H2O = 6 Na2SO4 + 4 AlCl3 + 3 Cu2O + 3 H2
N22H12P2O8 + H3BO3 + C2H4N4 = BPN + CO2 + H2O + N2 =>
6 N22H12P2O8 + 12 H3BO3 + 5 C2H4N4 = 12 BPN + 10 CO2 + 64 H2O + 70 N2
C3H6 + C6H6 = C6H5CH((CH3)2) =>
C3H6 + C6H6 = C6H5CH((CH3)2)
C6H5(CH3)2 + KMnO4 = C6H5(COOH)2 + MnO2 + KOH =>
C6H5(CH3)2 + 4 KMnO4 = C6H5(COOH)2 + 4 MnO2 + 4 KOH
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Ca + (NH4)2C2O4 = CaC2O4(s) + NH4 =>
Ca + (NH4)2C2O4 = CaC2O4(s) + 2 NH4
PbNO + KJ = PbJ + KNO =>
PbNO + KJ = PbJ + KNO
KHO + Fe(NO3)3 = K(NO3) + Fe(OH)3 =>
3 KHO + Fe(NO3)3 = 3 K(NO3) + Fe(OH)3
BaBr2 + Na2Cr2O7 = BaCr2O7 + NaBr =>
BaBr2 + Na2Cr2O7 = BaCr2O7 + 2 NaBr
Cd + NO3{-} + OH{-} + H2O = Cd(OH)4{2-} + NH3 =>
4 Cd + NO3{-} + 7 OH{-} + 6 H2O = 4 Cd(OH)4{2-} + NH3
[Cu(NH3)4]SO4*H2O(s) = Cu(NH3)4SO4*H2O =>
[Cu(NH3)4]SO4*H2O(s) = Cu(NH3)4SO4*H2O
HCl + CaCO3 = CO2 + HClCaO =>
HCl + CaCO3 = CO2 + HClCaO
NH4I + Cu(NO3)2 = NH4NO3 + CuI2 =>
2 NH4I + Cu(NO3)2 = 2 NH4NO3 + CuI2
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
KOH(aq) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(aq) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
O2 + SbS3 = SO2 + Sb2O4 =>
8 O2 + 2 SbS3 = 6 SO2 + Sb2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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