| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
NF3 + AlCl3 = N2 + Cl2 + AlF3 =>
2 NF3 + 2 AlCl3 = N2 + 3 Cl2 + 2 AlF3
Ra + O2 = RaO =>
2 Ra + O2 = 2 RaO
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Cu(NO3)2*25H2O + NaOH = Cu(OH)2 + NaNO3 + H2O =>
Cu(NO3)2*25H2O + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 25 H2O
Al(OH)3 + H2CO3 = Al(OH) + CO3 + H2O =>
Al(OH)3 + H2CO3 = Al(OH) + CO3 + 2 H2O
Na3[Al(OH)6] + HCl = NaCl + Al(OH)2Cl + H2O =>
Na3[Al(OH)6] + 4 HCl = 3 NaCl + Al(OH)2Cl + 4 H2O
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(q) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(q)
HNO3(aq) + Na2SO3(aq) = H2O + SO2 + NaNO3 =>
2 HNO3(aq) + Na2SO3(aq) = H2O + SO2 + 2 NaNO3
AlCl3 + PO4 = AlPO4 + Cl3 =>
AlCl3 + PO4 = AlPO4 + Cl3
HgCl2(aq) + NaI(aq) = HgI2(s) + NaCl(aq) =>
HgCl2(aq) + 2 NaI(aq) = HgI2(s) + 2 NaCl(aq)
CH3OH + Br2 = CBr4 + HBr + H2O =>
CH3OH + 3 Br2 = CBr4 + 2 HBr + H2O
K2Cr2O7 + H3PO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H3PO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 H3PO4 + 4 H2O
H2SO4(aq) + NaCl(s) = HCl(aq) + Na2SO4(s) =>
H2SO4(aq) + 2 NaCl(s) = 2 HCl(aq) + Na2SO4(s)
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 NaNO3
CS3 + O2 = CO2 + SO2 =>
CS3 + 4 O2 = CO2 + 3 SO2
Zn(NO3)2 + CaCl2 = ZnCl2 + Ca(NO3)2 =>
Zn(NO3)2 + CaCl2 = ZnCl2 + Ca(NO3)2
C2H6 + O8 = CO4 + H2O =>
8 C2H6 + 11 O8 = 16 CO4 + 24 H2O
Ni(SO4) + Ag(C2H3O2) = Ag2(SO4) + Ni(C2H3O2)2 =>
Ni(SO4) + 2 Ag(C2H3O2) = Ag2(SO4) + Ni(C2H3O2)2
SrCl2 + CuSO4 = CuCl2 + SrSO4 =>
SrCl2 + CuSO4 = CuCl2 + SrSO4
AsO2{-} + I2 + HCO3{-} = I{-} + CO2 + H2AsO4{-} =>
AsO2{-} + I2 + 2 HCO3{-} = 2 I{-} + 2 CO2 + H2AsO4{-}
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
Ba(OH)2(l) + CO2(g) = BaCO3 + H2O(l) =>
Ba(OH)2(l) + CO2(g) = BaCO3 + H2O(l)
HNO3 + Sn = Sn(NO3) + NH4NO3 + H2O =>
10 HNO3 + 8 Sn = 8 Sn(NO3) + NH4NO3 + 3 H2O
HgO(g) = Hg(l) + O2(g) =>
2 HgO(g) = 2 Hg(l) + O2(g)
CuOH + H2SO4 = CuSO4 + SO2 + H2O =>
2 CuOH + 3 H2SO4 = 2 CuSO4 + SO2 + 4 H2O
CN + NaClO = CO2 + N2 + NaCl =>
2 CN + 4 NaClO = 2 CO2 + N2 + 4 NaCl
Au{+3} + H2O + H2SO3 = SO4{-2} + H{+} + Au =>
2 Au{+3} + 3 H2O + 3 H2SO3 = 3 SO4{-2} + 12 H{+} + 2 Au
H3PO3 + O2 = H3PO4 =>
2 H3PO3 + O2 = 2 H3PO4
Fe2(CO3)3 + HNO3 = Fe2(CO3)3NO3 + H2 =>
2 Fe2(CO3)3 + 2 HNO3 = 2 Fe2(CO3)3NO3 + H2
CuSO4*5H2O + KI = CuI2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KI = CuI2 + K2SO4 + 5 H2O
Na2CO3 + NH4Cl = NH3 + CO2 + H2O + NaCl =>
Na2CO3 + 2 NH4Cl = 2 NH3 + CO2 + H2O + 2 NaCl
CaHPO4 + H2SO4 = CaSO4 + P2O5 + H2O =>
2 CaHPO4 + 2 H2SO4 = 2 CaSO4 + P2O5 + 3 H2O
CaS + O = CaO + SO2 =>
CaS + 3 O = CaO + SO2
Cr(MnO4)3 = MnCrO4 + MnO2 + O2 =>
Cr(MnO4)3 = MnCrO4 + 2 MnO2 + 2 O2
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
S5 + O2 = SO =>
2 S5 + 5 O2 = 10 SO
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
Na2CO3(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + Al2(CO3)3(s) =>
3 Na2CO3(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + Al2(CO3)3(s)
Cu(s) + HCl(ac) = CuCl(ac) + H(g) =>
Cu(s) + HCl(ac) = CuCl(ac) + H(g)
CCCCCCCCCHHHHHHHHHHHHHHHHHH + OO = COO + HHO =>
2 CCCCCCCCCHHHHHHHHHHHHHHHHHH + 27 OO = 18 COO + 18 HHO
HC8H4O4{-}(aq) + HCl(aq) = H2C8H4O4(aq) + Cl{-}(aq) =>
HC8H4O4{-}(aq) + HCl(aq) = H2C8H4O4(aq) + Cl{-}(aq)
Na2B4O5(OH)4*8H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O5(OH)4*8H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Li(OH) + H2S = LiHS + H2O =>
Li(OH) + H2S = LiHS + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CSO4 + O2 = CO + SO4 =>
2 CSO4 + O2 = 2 CO + 2 SO4
CaO + I2 = CaI2 + O2 =>
2 CaO + 2 I2 = 2 CaI2 + O2
Fe2S3 + Cu2CO3 = Cu2S + Fe2(CO3)3 =>
Fe2S3 + 3 Cu2CO3 = 3 Cu2S + Fe2(CO3)3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
NH4Cl + KMnO4 + H2SO4 = N2 + K2ClO4 + MnSO4 + H2O =>
2 NH4Cl + 4 KMnO4 + 4 H2SO4 = N2 + 2 K2ClO4 + 4 MnSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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