| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = 2(H2O) + Na2SO4
HNO3 + Ba(OH) = BaNO3 + H2O =>
HNO3 + Ba(OH) = BaNO3 + H2O
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
NH3 + O2 = NO + H2O(steam) =>
4 NH3 + 5 O2 = 4 NO + 6 H2O(steam)
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
MnSO4 + NH4HCO3 = MnCO3 + CO2 + (NH4)2SO4 + H2O =>
MnSO4 + 2 NH4HCO3 = MnCO3 + CO2 + (NH4)2SO4 + H2O
FeS + HNO3 + H{+} = Fe{3+} + SO2 + NO2 + H2O =>
FeS + 7 HNO3 + 3 H{+} = Fe{3+} + SO2 + 7 NO2 + 5 H2O
Kr + Hg = KrHg =>
Kr + Hg = KrHg
H2SO4 + NaBr + NaBrO3 = Br2 + H2O + Na2SO4 =>
3 H2SO4 + 5 NaBr + NaBrO3 = 3 Br2 + 3 H2O + 3 Na2SO4
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2 =>
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2
C2H7NO + H2SO4 = H2O + C2H7S + NO2 + O2 =>
C2H7NO + H2SO4 = H2O + C2H7S + NO2 + O2
Fe + C2H2O4 + H2O = FeC2O4*2H2O + H =>
Fe + C2H2O4 + 2 H2O = FeC2O4*2H2O + 2 H
CrO4 + SO3 = Cr + SO4 =>
CrO4 + 4 SO3 = Cr + 4 SO4
Ca(H2PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = CaSO4 + 2 H3PO4
C4H4O2 + C5H12O = C7H12O2 + H2O =>
15 C4H4O2 + 16 C5H12O = 20 C7H12O2 + 6 H2O
Au + H2SO4 + H2O2 = Au2(SO4)3 + H2O =>
2 Au + 3 H2SO4 + 3 H2O2 = Au2(SO4)3 + 6 H2O
Na + Cu(OH)2 = Cu + NaOH =>
2 Na + Cu(OH)2 = Cu + 2 NaOH
Pb(NO3)2(aq) + KSCN(aq) = Pb(SCN)2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KSCN(aq) = Pb(SCN)2 + 2 K(NO3)
Fe2(CO3)3 + Mg = MgCO3 + Fe =>
Fe2(CO3)3 + 3 Mg = 3 MgCO3 + 2 Fe
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
Zinc + hydrochloricacid = hydrogen + zincchloride =>
Zn + 2 HCl = H2 + ZnCl2
Ai + H2O = AiO + H2 =>
Ai + H2O = AiO + H2
Ba(C2H3O2)2 + HClO4 = Ba(ClO4)2 + C2H4O2 =>
Ba(C2H3O2)2 + 2 HClO4 = Ba(ClO4)2 + 2 C2H4O2
Cu + PtNO3 = Pt + Cu(NO3)2 =>
Cu + 2 PtNO3 = 2 Pt + Cu(NO3)2
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
PbH2O2 = PbO + H2O =>
PbH2O2 = PbO + H2O
NaH2SO4 = Na + H2SO4 =>
NaH2SO4 = Na + H2SO4
CuCrO4 = Cu2 + CrO4 =>
2 CuCrO4 = Cu2 + 2 CrO4
CH3COOH + NH4OH = H2O + C2H7NO2 =>
CH3COOH + NH4OH = H2O + C2H7NO2
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
MnO4 + H2O2 = MnH + O2 =>
2 MnO4 + H2O2 = 2 MnH + 5 O2
Al + HBr = Al(Br)3 + (H)2 =>
2 Al + 6 HBr = 2 Al(Br)3 + 3(H)2
PCl5(g) = PCl3(g) + Cl2(g) =>
PCl5(g) = PCl3(g) + Cl2(g)
Zn(NO3)2*6H2O = ZnO + N2 + H2O + O2 =>
2 Zn(NO3)2*6H2O = 2 ZnO + 2 N2 + 12 H2O + 5 O2
K2SO4 + MgCl2 = MgSO4 + KCl =>
K2SO4 + MgCl2 = MgSO4 + 2 KCl
FeCl3 + KSCN = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KSCN = K3[Fe(SCN)6] + 3 KCl
Ca + Na2(SO4) = Na + Ca(SO4) =>
Ca + Na2(SO4) = 2 Na + Ca(SO4)
PCl3(g) + Cl2(g) = PCl5(g) =>
PCl3(g) + Cl2(g) = PCl5(g)
Al + MnO = AlO + Mn =>
Al + MnO = AlO + Mn
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CO = CO2 + C =>
2 CO = CO2 + C
C20H42O12(s) + O2(g) = CO2 + H2O =>
2 C20H42O12(s) + 49 O2(g) = 40 CO2 + 42 H2O
H2SeO3 + Na2S2O3 + HCl = Na2SeS4O6 + Na2S4O6 + H2O + NaCl =>
H2SeO3 + 4 Na2S2O3 + 4 HCl = Na2SeS4O6 + Na2S4O6 + 3 H2O + 4 NaCl
SnSO4 + Zn + H2O = SnO2 + ZnSO4 + H2 =>
SnSO4 + Zn + 2 H2O = SnO2 + ZnSO4 + 2 H2
SO2 + H2O + CaSO3 = Ca(HSO3)2 =>
SO2 + H2O + CaSO3 = Ca(HSO3)2
TlOH + HCl = TlCl + H2O =>
TlOH + HCl = TlCl + H2O
V2O2 + Fe2O3 = Fe2O2 + V2O5 =>
V2O2 + 3 Fe2O3 = 3 Fe2O2 + V2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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