| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(S2)2 + 5 O2 = ZnO2 + 4 SO2
O2 + Zn = Zn3O5 =>
5 O2 + 6 Zn = 2 Zn3O5
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
H2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 H2O
C6H12O6 + NH3 = C10H18O5N2 + H2O + CO2 =>
7 C6H12O6 + 8 NH3 = 4 C10H18O5N2 + 18 H2O + 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
UF6 + Ag2S = AgF + US3 =>
UF6 + 3 Ag2S = 6 AgF + US3
NH + I = NI + H =>
NH + I = NI + H
Al + (Cr)2(O)3 = (Al)2(O)3 + Cr =>
2 Al + (Cr)2(O)3 = (Al)2(O)3 + 2 Cr
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Ba(OH)2 + H(NO2) = Ba(NO2)2 + H2O =>
Ba(OH)2 + 2 H(NO2) = Ba(NO2)2 + 2 H2O
Ba(NO3)2 + Na2CrO4 = NaNO3 + BaCrO4 =>
Ba(NO3)2 + Na2CrO4 = 2 NaNO3 + BaCrO4
CuSO4 + KSCN = Cu(SCN)2 + K2SO4 =>
CuSO4 + 2 KSCN = Cu(SCN)2 + K2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
CaBr2 + HBrO3 = CaO + Br2 + H2O =>
5 CaBr2 + 2 HBrO3 = 5 CaO + 6 Br2 + H2O
NaHCO3 + C4H6O6 = CO2 + H2O + Na2C4H6O6 =>
10 NaHCO3 + 6 C4H6O6 = 14 CO2 + 8 H2O + 5 Na2C4H6O6
CO + Ca(OH)2 = CaH2CO3 =>
CO + Ca(OH)2 = CaH2CO3
FeCl3 + KNO2 = Fe(NO2) + KCl3 =>
FeCl3 + KNO2 = Fe(NO2) + KCl3
F + P4 = F3P4 =>
3 F + P4 = F3P4
HCOOK + H2SO4 = HCOOH + HKSO4 =>
HCOOK + H2SO4 = HCOOH + HKSO4
Ba + N2O = Ba3N2 + O2 =>
6 Ba + 2 N2O = 2 Ba3N2 + O2
HFeO2 = Fe + O2 + H =>
HFeO2 = Fe + O2 + H
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
C3H6Cl2 + Mg = C3H6 + MgCl2 =>
C3H6Cl2 + Mg = C3H6 + MgCl2
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
H2SO4 + NaBr = HBr + Na2SO4 =>
H2SO4 + 2 NaBr = 2 HBr + Na2SO4
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
H2S + AuCl3 + H2O = Au2S2 + H2SO4 + HCl =>
9 H2S + 8 AuCl3 + 4 H2O = 4 Au2S2 + H2SO4 + 24 HCl
Bi + NaOH = Bi(OH) + Na =>
Bi + NaOH = Bi(OH) + Na
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
Ba(OH)2 + H(NO2) = Ba(NO2)2 + H2O =>
Ba(OH)2 + 2 H(NO2) = Ba(NO2)2 + 2 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NaBr + RbCl = NaCl + RbBr =>
NaBr + RbCl = NaCl + RbBr
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
KCl + H2CrO4 + NaOH = HCl + KOH + Na2CrO4 =>
2 KCl + H2CrO4 + 2 NaOH = 2 HCl + 2 KOH + Na2CrO4
CoCl2 + NaHCO3 = CoCO3 + NaCl + H2O + CO2 =>
CoCl2 + 2 NaHCO3 = CoCO3 + 2 NaCl + H2O + CO2
(NH4)6Mo6O21 + NaOH = Na2MoO4 + NH4OH + H2O =>
(NH4)6Mo6O21 + 12 NaOH = 6 Na2MoO4 + 6 NH4OH + 3 H2O
Ca(OH)2 + Re2O7 = Ca(ReO4)2 + H2O =>
Ca(OH)2 + Re2O7 = Ca(ReO4)2 + H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CO0H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CO0H + 2 MnSO4 + 8 H2O + K2SO4
HCN + Zn(OH)2 = Zn(CN)2 + H2O =>
2 HCN + Zn(OH)2 = Zn(CN)2 + 2 H2O
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
As + NaOCl + H2O = H3AsO4 + NaCl =>
2 As + 5 NaOCl + 3 H2O = 2 H3AsO4 + 5 NaCl
Cu(NO3)2 + Na2PO3 = CuPO3 + NaNO3 =>
Cu(NO3)2 + Na2PO3 = CuPO3 + 2 NaNO3
HCN + LiOH = H2O + LiCN =>
HCN + LiOH = H2O + LiCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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