| Équations équilibrées la veille | Équations équilibrées le lendemain |
HF + NaOH = NaF + H2O
NH4NO3 + NAOH = NANO3 + NH3 + H2O =>
NH4NO3 + NAOH = NANO3 + NH3 + H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 =>
20 K2Cr2O7 + 35 H2S + 45 H2SO4 = 20 K2SO4 + 20 Cr2(SO4)3 + 8 H20
Ni2O3 + HCl = Cl2 + NiCl2 + H2O =>
Ni2O3 + 6 HCl = Cl2 + 2 NiCl2 + 3 H2O
CoCl3 = CoCl2 + Cl =>
CoCl3 = CoCl2 + Cl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
P + O2 + H2O = H3PO4 =>
4 P + 5 O2 + 6 H2O = 4 H3PO4
NH3 + Mg(NO3)2 = N(NO3)2 + MgH3 =>
NH3 + Mg(NO3)2 = N(NO3)2 + MgH3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3 + Mg(NO3)2 = N(NO3)2 + MgH3 =>
NH3 + Mg(NO3)2 = N(NO3)2 + MgH3
Fe + Cl2 = Cl2Fe =>
Fe + Cl2 = Cl2Fe
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
P + S = P2S5 =>
2 P + 5 S = P2S5
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
NaHSO3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
10 NaHSO3 + 4 KMnO4 + H2SO4 = 5 Na2SO4 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
CaSO4 + NH3 + H2O + CO2 = (NH4)2SO4 + CaCO3 =>
CaSO4 + 2 NH3 + H2O + CO2 = (NH4)2SO4 + CaCO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
Zn + CuS = Zn2S + Cu =>
2 Zn + CuS = Zn2S + Cu
NaHSO3 + AuCl3 + H2O = NaHSO4 + HCl + Au =>
3 NaHSO3 + 2 AuCl3 + 3 H2O = 3 NaHSO4 + 6 HCl + 2 Au
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
KMnO4 + KClO2 + H2O = MnO2 + KClO4 + KOH =>
4 KMnO4 + 3 KClO2 + 2 H2O = 4 MnO2 + 3 KClO4 + 4 KOH
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NaOH + CuSO4 = NaSO4 + CuOH =>
NaOH + CuSO4 = NaSO4 + CuOH
Na + CH3Cl = C2H6 + NaCl =>
2 Na + 2 CH3Cl = C2H6 + 2 NaCl
CR(OH)3 + HNO3 = CR(NO3)3 + H2O =>
CR(OH)3 + 3 HNO3 = CR(NO3)3 + 3 H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
H2SO4 + NaCl + MnO2 = H2O + Na2HSO4 + Mn2SO4 + Cl2 =>
7 H2SO4 + 12 NaCl + 2 MnO2 = 4 H2O + 6 Na2HSO4 + Mn2SO4 + 6 Cl2
LiOH + H3PO4 = Li2HPO4 + H2O =>
2 LiOH + H3PO4 = Li2HPO4 + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
Zn + NO3 + H{+} = Zn{+2} + NH4{+} + H2O =>
9 Zn + 2 NO3 + 20 H{+} = 9 Zn{+2} + 2 NH4{+} + 6 H2O
CR(OH)3 + HNO3 = CR(NO3)3 + H2O =>
CR(OH)3 + 3 HNO3 = CR(NO3)3 + 3 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Cl2 + NaBr = Br + NaCl =>
Cl2 + 2 NaBr = 2 Br + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + CuCO3 = CO2 + CuCl2 + H2O =>
2 HCl + CuCO3 = CO2 + CuCl2 + H2O
Sn + KOH + H2O = K2[Sn(OH)4] + H2 =>
Sn + 2 KOH + 2 H2O = K2[Sn(OH)4] + H2
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2
AlCl3 + NaSO4 = AlSO4 + NaCl3 =>
AlCl3 + NaSO4 = AlSO4 + NaCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/15
Équations équilibrées sur02/17/14
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