| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + KCl = AgCl + KNO3
Cs2CO3 + HNO3 = CsNO3 + H2CO3 =>
Cs2CO3 + 2 HNO3 = 2 CsNO3 + H2CO3
C15H10O5 + Cu = C15H10O2 + CuO =>
C15H10O5 + 3 Cu = C15H10O2 + 3 CuO
Ag2CrO4 + NH3*H2O = [Ag(NH3)2]2CrO4 + H2O =>
Ag2CrO4 + 4 NH3*H2O = [Ag(NH3)2]2CrO4 + 4 H2O
Ba + C + O2 = BaCO3 =>
2 Ba + 2 C + 3 O2 = 2 BaCO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
KMnO4 + C2H2O2 = K2O + MnO + CO2 + H2O =>
6 KMnO4 + 5 C2H2O2 = 3 K2O + 6 MnO + 10 CO2 + 5 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
SO4 + H3O = SO2 + H2O =>
SO4 + 4 H3O = SO2 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe3O4 + SO3 = FeSO4 + Fe2(SO4)3 =>
Fe3O4 + 4 SO3 = FeSO4 + Fe2(SO4)3
ZnCl2 + Hg2(NO3)2 = Zn2(NO3)2 + HgCl2 =>
2 ZnCl2 + Hg2(NO3)2 = Zn2(NO3)2 + 2 HgCl2
K2CrO4 + CuSO4*5H2O = K2SO4 + CuCrO4 + H2O =>
K2CrO4 + CuSO4*5H2O = K2SO4 + CuCrO4 + 5 H2O
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2 =>
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2
CuBr + I2 = CuI2 + Br2 =>
2 CuBr + 2 I2 = 2 CuI2 + Br2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
W + HNO3 = W(NO3)3 + NO + H2O =>
W + 4 HNO3 = W(NO3)3 + NO + 2 H2O
Na2CrO4 + NaCl + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
2 Na2CrO4 + 6 NaCl + 8 H2SO4 = 5 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 Cl2
K + HF = KF + H2 =>
2 K + 2 HF = 2 KF + H2
KClO3 + Zn + NaOH = NaZnO + KCl + H2O =>
KClO3 + 6 Zn + 6 NaOH = 6 NaZnO + KCl + 3 H2O
H2S + Sb = H2 + Sb2S5 =>
5 H2S + 2 Sb = 5 H2 + Sb2S5
AlCl3 + NaOH = Al(OH) + NaCl3 =>
AlCl3 + NaOH = Al(OH) + NaCl3
Sn(No3)4 + AlPo4 = Sn3(Po4)4 + Al(No3)3 =>
3 Sn(No3)4 + 4 AlPo4 = Sn3(Po4)4 + 4 Al(No3)3
Al(OH)3 + H4SIO4 = Al4(SIO4)3 + H2O =>
4 Al(OH)3 + 3 H4SIO4 = Al4(SIO4)3 + 12 H2O
Cu + K4Fe(CN)6 = Cu2[Fe(CN)6] + K =>
2 Cu + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 K
MnO2(s) + Cr{3+}(aq) + OH{-} = Mn{2+}(aq) + CrO4{2-} + H2O =>
3 MnO2(s) + 2 Cr{3+}(aq) + 4 OH{-} = 3 Mn{2+}(aq) + 2 CrO4{2-} + 2 H2O
MnO2 + HCl = MnHCl2 + H2O + Cl2 =>
2 MnO2 + 10 HCl = 2 MnHCl2 + 4 H2O + 3 Cl2
K2CrO4 + H2SO3 = Cr2(SO4)3 + K2SO4 + H2O + Cr(OH)3 =>
6 K2CrO4 + 9 H2SO3 = Cr2(SO4)3 + 6 K2SO4 + 3 H2O + 4 Cr(OH)3
KCa2 = K + Ca =>
KCa2 = K + 2 Ca
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(aq) =>
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(aq)
Cr(OH)2 + H2O + O2 = Cr(OH)3 =>
4 Cr(OH)2 + 2 H2O + O2 = 4 Cr(OH)3
Au + H2SO4 = (Au2SO4)3 + H2 =>
6 Au + 3 H2SO4 = (Au2SO4)3 + 3 H2
F2 + H2S = HF + S2 =>
2 F2 + 2 H2S = 4 HF + S2
H3BO3 + V(OH)3 = VBO3 + H2O =>
H3BO3 + V(OH)3 = VBO3 + 3 H2O
Al(OH)2 + H2SO4 = Al2(SO4)2 + H2O =>
2 Al(OH)2 + 2 H2SO4 = Al2(SO4)2 + 4 H2O
NaC2H3O2 + O2 = CO2 + H2O + Na2O =>
2 NaC2H3O2 + 4 O2 = 4 CO2 + 3 H2O + Na2O
H2S + Hg(NO3)2 = HNO3 + HgS =>
H2S + Hg(NO3)2 = 2 HNO3 + HgS
NH3 + H2O = NO + H3H =>
4 NH3 + 4 H2O = 4 NO + 5 H3H
MnO2 + KI + HNO3 = Mn(NO3)2 + KNO3 + I2 + H2O =>
MnO2 + 2 KI + 4 HNO3 = Mn(NO3)2 + 2 KNO3 + I2 + 2 H2O
Al(OH)3 + H4SIO4 = Al4(SIO4)3 + H2O =>
4 Al(OH)3 + 3 H4SIO4 = Al4(SIO4)3 + 12 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Mn + Zn(NO3)2 = Mn(NO3)6 + Zn =>
Mn + 3 Zn(NO3)2 = Mn(NO3)6 + 3 Zn
NHH3 = N2 + H2 =>
2 NHH3 = N2 + 4 H2
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
LiCl + Pb(C2H3O2)2 = Li(C2H3O2) + PbCl2 =>
2 LiCl + Pb(C2H3O2)2 = 2 Li(C2H3O2) + PbCl2
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Na2S2O3 + I2 = NaI + Na2S4O6* =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6*
C7H16 + O2 = CO2 + H2 =>
C7H16 + 7 O2 = 7 CO2 + 8 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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