| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO2)2 + 2 HBr = 2 HNO2 + MgBr2
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Zn + Cu2SO4 = Zn2SO4 + Cu =>
2 Zn + Cu2SO4 = Zn2SO4 + 2 Cu
Na(HCO3) + CaCl2 = CaCO3 + NaCl + H2O + CO2 =>
2 Na(HCO3) + CaCl2 = CaCO3 + 2 NaCl + H2O + CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
NaCr2O7 + NaCl + H2SO4 = Cl2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 NaCr2O7 + 14 NaCl + 14 H2SO4 = 7 Cl2 + 8 Na2SO4 + 2 Cr2(SO4)3 + 14 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Au + HCl + HNO3 = H[AuCl4] + NO2 + H2O =>
Au + 4 HCl + 3 HNO3 = H[AuCl4] + 3 NO2 + 3 H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cs(OH) + H2SeO4 = Cs2SeO4 + H2O =>
2 Cs(OH) + H2SeO4 = Cs2SeO4 + 2 H2O
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
[Cu(H2O)6]{+2} + Zn = Cu + [Zn(H2O)6]{+2} =>
[Cu(H2O)6]{+2} + Zn = Cu + [Zn(H2O)6]{+2}
K2S2O5 + NaOH + S = K2SO3 + Na2S2O3 + H2O =>
K2S2O5 + 2 NaOH + S = K2SO3 + Na2S2O3 + H2O
MnSO4 = Mn + SO4 =>
MnSO4 = Mn + SO4
Zn2 + Si = Zn2Si =>
Zn2 + Si = Zn2Si
Fe(OH)3 + HCl = FeCl3 + HOH =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 HOH
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCe + KCeO3 = KCe + H2O + Ce2 =>
6 HCe + KCeO3 = KCe + 3 H2O + 3 Ce2
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
NH4ClO4 + Al = Al2O3 + AlCl3 + H2O + NO =>
3 NH4ClO4 + 3 Al = Al2O3 + AlCl3 + 6 H2O + 3 NO
NaHCO3 + C2H3O2H = H2O + CO2 + NaC2H3O2 =>
NaHCO3 + C2H3O2H = H2O + CO2 + NaC2H3O2
SOCl2 + KOH = KCl + K2SO3 + H2O =>
SOCl2 + 4 KOH = 2 KCl + K2SO3 + 2 H2O
X + e = X{2-} =>
X + 2e = X{2-}
Pt(NH3)5Cl4*H2O + H2O = Pt(H2O)5Cl4*H2O + NH3 =>
Pt(NH3)5Cl4*H2O + 5 H2O = Pt(H2O)5Cl4*H2O + 5 NH3
FeS + O = S + FeO =>
FeS + O = S + FeO
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
C4H4 + HCl = C4H5Cl =>
C4H4 + HCl = C4H5Cl
CrI3 + KOH + Cl2 = K2CrO4 + KIO43 + KCl + H2O =>
2 CrI3 + 532.00000000001KOH + 261.00000000001Cl2 = 2 K2CrO4 + 6.0000000000001KIO43 + 522.00000000001KCl + 266.00000000001H2O
Cs(OH) + H2SeO4 = Cs2SeO4 + H2O =>
2 Cs(OH) + H2SeO4 = Cs2SeO4 + 2 H2O
Pd + HCl + HNO3 = H3[PdCl6] + NO + H2O =>
Pd + 6 HCl + HNO3 = H3[PdCl6] + NO + 2 H2O
Al(OH)4 + H2(SO4) = AlOH + SO4 + H2O =>
2 Al(OH)4 + 3 H2(SO4) = 2 AlOH + 3 SO4 + 6 H2O
XY = X2Y2 =>
2 XY = X2Y2
(NH4)2SO4 + CaSO4 = [Ca(SO4)2] + NH4 =>
(NH4)2SO4 + CaSO4 = [Ca(SO4)2] + 2 NH4
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Hg2(NO3)2 + CrO4 = HgCrO4 + NO3 =>
Hg2(NO3)2 + 2 CrO4 = 2 HgCrO4 + 2 NO3
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Na2SO3(aq) + HCl(aq) = NaCl(aq) + SO2(g) + H2O(l) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + SO2(g) + H2O(l)
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
[CrCl3]*6(H2O) + AcAc{-} = Cr(AcAc)3 + H2O + Cl{-} =>
[CrCl3]*6(H2O) + 3 AcAc{-} = Cr(AcAc)3 + 6 H2O + 3 Cl{-}
Mn2(CO3)6 = Mn2O6 + CO2 =>
Mn2(CO3)6 = Mn2O6 + 6 CO2
F2(g) + NaOH(l) = NaF(s) + H2O(g) + O2(g) =>
2 F2(g) + 4 NaOH(l) = 4 NaF(s) + 2 H2O(g) + O2(g)
Zn(s) + H2O(l) = Zn(OH)2 + H2 =>
Zn(s) + 2 H2O(l) = Zn(OH)2 + H2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
K2S2O5 + NaOH + S = K2SO3 + Na2S2O3 + H2O =>
K2S2O5 + 2 NaOH + S = K2SO3 + Na2S2O3 + H2O
Pd + HCl + HNO3 = H3[PdCl6] + NO + H2O =>
Pd + 6 HCl + HNO3 = H3[PdCl6] + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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