| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
MaO3 + H2 = H2O + Ma =>
MaO3 + 3 H2 = 3 H2O + Ma
Ce(NO3)3 + NH2CH2COOH = CeO2 + H2O + N2 + CO2 =>
18 Ce(NO3)3 + 28 NH2CH2COOH = 18 CeO2 + 70 H2O + 41 N2 + 56 CO2
Sr(OH)2 + SO2 = Sr(SO3)2 + H2 =>
Sr(OH)2 + 2 SO2 = Sr(SO3)2 + H2
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O(l) =>
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O(l)
Al + B = AlB3 =>
Al + 3 B = AlB3
K2Cr2O7 + Fe + H2SO4 = Fe2(SO4)3 + Cr2SO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 10 Fe + 21 H2SO4 = 5 Fe2(SO4)3 + 3 Cr2SO4 + 3 K2SO4 + 21 H2O
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
K2S2O5 + H2C4H4O5 = K2C4H4O5 + H2O + SO2 =>
K2S2O5 + H2C4H4O5 = K2C4H4O5 + H2O + 2 SO2
H2O2 + Cr2(SO4)3 + KOH = H2O + K2CrO4 + K2SO4 =>
3 H2O2 + Cr2(SO4)3 + 10 KOH = 8 H2O + 2 K2CrO4 + 3 K2SO4
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
KBr + AlCl3 = AlBr3 + KCl =>
3 KBr + AlCl3 = AlBr3 + 3 KCl
KNO3 + Fe(OH)2 = Fe(NO3)2 + KOH =>
2 KNO3 + Fe(OH)2 = Fe(NO3)2 + 2 KOH
CH3COOH + NH4OH = CH3COOOH + NH4H =>
CH3COOH + NH4OH = CH3COOOH + NH4H
H2SeO4 + SO2 + H2O = H2SO4 + Se =>
H2SeO4 + 3 SO2 + 2 H2O = 3 H2SO4 + Se
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4 =>
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4
CuBr2 + Cl2 = CuCl2 + Br2 =>
CuBr2 + Cl2 = CuCl2 + Br2
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl =>
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl
Ta + I = TaI5 =>
Ta + 5 I = TaI5
Al3 + I2 = Al1I3 =>
2 Al3 + 9 I2 = 6 Al1I3
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2{2+}] + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2{2+}] + 2 NH4Cl + 2 OH{-}
BaO2 + H2SO4 + KMnO4 = BaMnO4 + K2SO4 + H2O + O2 =>
4 BaO2 + 2 H2SO4 + 4 KMnO4 = 4 BaMnO4 + 2 K2SO4 + 2 H2O + 3 O2
HBr + AgNO3 = H2NO3AgBr2 =>
2 HBr + AgNO3 = H2NO3AgBr2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2 =>
2 NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2
Ra + HCl = RaHCl =>
Ra + HCl = RaHCl
*KClO4 = KCl + O2 =>
*KClO4 = KCl + 2 O2
[Fe(CN)6]{4-} + Cu{2+} = Cu4[Fe(CN)6]2 =>
2[Fe(CN)6]{4-} + 4 Cu{2+} = Cu4[Fe(CN)6]2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq) =>
AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq)
NaIO3 + Na2SO3 + NaHSO4 = I2 + Na2SO4 + H2O =>
2 NaIO3 + 5 Na2SO3 + 2 NaHSO4 = I2 + 7 Na2SO4 + H2O
Mo2P2O11 + V2P2O9 = V6Mo2P8O38 =>
Mo2P2O11 + 3 V2P2O9 = V6Mo2P8O38
Al + S = Al2S4 =>
2 Al + 4 S = Al2S4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na3P + MgCl2 = MgP + Na3Cl2 =>
Na3P + MgCl2 = MgP + Na3Cl2
N2H4 + O2 = H2O + N2 =>
N2H4 + O2 = 2 H2O + N2
OCl{-} + S2O3{2-} + H{+} = S4O6{2-} + Cl{-} + H2O =>
OCl{-} + 2 S2O3{2-} + 2 H{+} = S4O6{2-} + Cl{-} + H2O
HCl + NaCO = HCO + NaCl =>
HCl + NaCO = HCO + NaCl
S + Na2SO4 = Na2S + SO2 =>
2 S + Na2SO4 = Na2S + 2 SO2
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
Ca(HSO4)2 + NaOH = Ca(OH)2 + NaHSO4 =>
Ca(HSO4)2 + 2 NaOH = Ca(OH)2 + 2 NaHSO4
K2FeO4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + FeSO4 + H2O =>
K2FeO4 + 2 Na2SO3 + 2 H2SO4 = K2SO4 + 2 Na2SO4 + FeSO4 + 2 H2O
CN + H2O = CO2 + NH3 + H =>
CN + 2 H2O = CO2 + NH3 + H
*KClO4 = KCl + O2 =>
*KClO4 = KCl + 2 O2
C8H18 + Br2 = C8H18Br =>
2 C8H18 + Br2 = 2 C8H18Br
KNO3(s) + S8(s) + C(s) = N2(g) + CO2(g) + K2S(s) =>
16 KNO3(s) + S8(s) + 24 C(s) = 8 N2(g) + 24 CO2(g) + 8 K2S(s)
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2{2+}] + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2{2+}] + 2 NH4Cl + 2 OH{-}
Na2SH2SO4 = Na2SO4H2S =>
Na2SH2SO4 = Na2SO4H2S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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