| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
BaCl2 + K4Fe(CN)6 = Ba2Fe(CN)6 + KCl =>
2 BaCl2 + K4Fe(CN)6 = Ba2Fe(CN)6 + 4 KCl
NO + H2SO4 = NO2 + SO2 + H2O =>
NO + H2SO4 = NO2 + SO2 + H2O
Cu + MgHl2 = CuHl2 + Mg =>
Cu + MgHl2 = CuHl2 + Mg
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(ClO)2 + HNO3 = Ca(NO3)2 + HClO =>
Ca(ClO)2 + 2 HNO3 = Ca(NO3)2 + 2 HClO
C2H4O + Ag2O = CH3COOH + Ag =>
C2H4O + Ag2O = CH3COOH + 2 Ag
Na2 + NO2 = NaNO2 =>
Na2 + 2 NO2 = 2 NaNO2
C2H5COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
8 C2H5COOH + 7 Na2CO3 = 14 CH3COONa + 3 H2O + 3 CO2
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl + KBr + AgNO3 = Br + AgCl + KNO3 =>
Cl + KBr + AgNO3 = Br + AgCl + KNO3
C2H5COOH + Na2CO3 = NaC2H5COO + H2O + CO2 =>
2 C2H5COOH + Na2CO3 = 2 NaC2H5COO + H2O + CO2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Copper(ii)chloride + sodiumnitrate = copper(ii)nitrate + sodiumchloride =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
AlBr3 + NH3 + H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Br
AgNO3 + Ca(OH)2 = Ag(OH) + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 Ag(OH) + Ca(NO3)2
FeCl2 + H2O2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + H2O2 + 4 KOH = 2 Fe(OH)3 + 4 KCl
H2 + KNO2 = K + NH3 + H2O =>
7 H2 + 2 KNO2 = 2 K + 2 NH3 + 4 H2O
Bi + H2O + MnO4{-} = Bi{+3} + MnO + OH{-} =>
5 Bi + 9 H2O + 3 MnO4{-} = 5 Bi{+3} + 3 MnO + 18 OH{-}
HCO + H2O = H3O + CO3 =>
HCO + 7 H2O = 5 H3O + CO3
BaCO3 + HNO3 = BaNO3 + CO3 + H2 =>
2 BaCO3 + 2 HNO3 = 2 BaNO3 + 2 CO3 + H2
C2O4 + KMnO4 = KO4 + C2MnO4 =>
C2O4 + KMnO4 = KO4 + C2MnO4
HN = H + N2 =>
2 HN = 2 H + N2
Cr2O7{2-} + Fe2 + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + Fe2 + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 7 H2O
P + Cl2 + NaOH = Na3PO4 + NaCl + H2O =>
2 P + 5 Cl2 + 16 NaOH = 2 Na3PO4 + 10 NaCl + 8 H2O
Cu2SO4 + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2SO4 + 4 HNO3 = Cu(NO3)2 + CuSO4 + 2 NO2 + 2 H2O
Li + SOCl2 = LiCl + S + SO2 =>
4 Li + 2 SOCl2 = 4 LiCl + S + SO2
AgF + Ca(OH)2 = CaF2 + AgOH =>
2 AgF + Ca(OH)2 = CaF2 + 2 AgOH
KI + Cl2 + H2O = I2 + KClO3 + HCl =>
2 KI + 7 Cl2 + 6 H2O = I2 + 2 KClO3 + 12 HCl
C29H52 + O2 = CO2 + H2O =>
C29H52 + 42 O2 = 29 CO2 + 26 H2O
Na + Fe(C2H3O2)2 = C2H3NaO2 + Fe =>
2 Na + Fe(C2H3O2)2 = 2 C2H3NaO2 + Fe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K(HCO3) + HCl = KCl + H2O + CO2 =>
K(HCO3) + HCl = KCl + H2O + CO2
SOCl2 + Li = SO2 + S + Li{+} + Cl{-} =>
2 SOCl2 + 4 Li = SO2 + S + 4 Li{+} + 4 Cl{-}
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2O3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2O3 + 4 H2O
CH + Br = CHBr =>
CH + Br = CHBr
Ag(NO3) + Na3(PO4) = Ag(PO4) + Na3(NO3) =>
Ag(NO3) + Na3(PO4) = Ag(PO4) + Na3(NO3)
Ba(OH) + HSO4 = BaSO4 + H2O =>
Ba(OH) + HSO4 = BaSO4 + H2O
H2Cr2O7 + NaOH = Na2CrO4 + H2O =>
H2Cr2O7 + 4 NaOH = 2 Na2CrO4 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SOCl2 + Li = S8 + SO2 + LiCl =>
16 SOCl2 + 32 Li = S8 + 8 SO2 + 32 LiCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H3Cl + NaPb = (C2H3)4Pb + NaCl + Pb =>
4 C2H3Cl + 4 NaPb = (C2H3)4Pb + 4 NaCl + 3 Pb
C6H14 + K2Cr2O7 = CO2 + Cr2O3 + H2O + K2O =>
3 C6H14 + 19 K2Cr2O7 = 18 CO2 + 19 Cr2O3 + 21 H2O + 19 K2O
Cu2S + SO4 = CuO + SO2 =>
Cu2S + 2 SO4 = 2 CuO + 3 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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