| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
Co(NO3)2 + (NH4)2SO4 = CoSO4 + NH4NO3 =>
Co(NO3)2 + (NH4)2SO4 = CoSO4 + 2 NH4NO3
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
Cu + HNO3 = NO(g) + Cu(NO3)2 + H2O =>
3 Cu + 8 HNO3 = 2 NO(g) + 3 Cu(NO3)2 + 4 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al1 + O2 = AlO3 =>
2 Al1 + 3 O2 = 2 AlO3
MgO + LiOH = Mg(OH)2 + Li2O =>
MgO + 2 LiOH = Mg(OH)2 + Li2O
Fe2O3(s) + C = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C = 4 Fe(s) + 3 CO2(g)
Al + NaOH + H2(SO4)2 = NaAlSO4 + H2O =>
2 Al + 2 NaOH + H2(SO4)2 = 2 NaAlSO4 + 2 H2O
GeO2 + NaOH + NaBH4 + H3BO3 = GeH4 + Na3BO3H3BO3 =>
3 GeO2 + 3 NaOH + 3 NaBH4 + H3BO3 = 3 GeH4 + 2 Na3BO3H3BO3
PH3 + N2O = P4O2 + H2O + N2 =>
4 PH3 + 8 N2O = P4O2 + 6 H2O + 8 N2
CoBr2 = Co + Br =>
CoBr2 = Co + 2 Br
Na3PO4 + CaCl2(aq) = NaCl(aq) + Ca3(PO4)2(s) =>
2 Na3PO4 + 3 CaCl2(aq) = 6 NaCl(aq) + Ca3(PO4)2(s)
CI2 + C6H6 = C6H5CI + HCI =>
6 CI2 + 4 C6H6 = 3 C6H5CI + 9 HCI
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na(l) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(l) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
KNO3 + Ca = KCa + NO3 =>
KNO3 + Ca = KCa + NO3
ZnO + Cu(OH)2 = CuO + Zn(OH)2 =>
ZnO + Cu(OH)2 = CuO + Zn(OH)2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Mn(OH)3 = Mn(OH)2 + O3 + H2O =>
6 Mn(OH)3 = 6 Mn(OH)2 + O3 + 3 H2O
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
Na2I2 + Br2 = Na2Br2 + I2 =>
Na2I2 + Br2 = Na2Br2 + I2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2SO4 = SO2Na2O2 =>
Na2SO4 = SO2Na2O2
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(ac)
HCN + FeCl3 = Fe(CN)3 + HCl =>
3 HCN + FeCl3 = Fe(CN)3 + 3 HCl
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
Li(s) + Ba(ClO3)2(aq) = LiClO3(aq) + Ba(s) =>
2 Li(s) + Ba(ClO3)2(aq) = 2 LiClO3(aq) + Ba(s)
MgO + LiOH = Mg(OH)2 + Li2O =>
MgO + 2 LiOH = Mg(OH)2 + Li2O
CaOH2 + H3PO4 = Ca3(PO4)3 + H3 + O2 =>
6 CaOH2 + 6 H3PO4 = 2 Ca3(PO4)3 + 10 H3 + 3 O2
NO3 + NaOH = NaNO3 + OH =>
NO3 + NaOH = NaNO3 + OH
MgO + C = Mg + C2O =>
MgO + 2 C = Mg + C2O
MgBr2 + H2SO4 = HBr + MgSO4 =>
MgBr2 + H2SO4 = 2 HBr + MgSO4
Ca(OCl)2 + NaCl + H2O = NaOH + Ca(OH)2 + Cl2 =>
Ca(OCl)2 + 2 NaCl + 2 H2O = 2 NaOH + Ca(OH)2 + 2 Cl2
NaHNO2 = NaNO2H =>
NaHNO2 = NaNO2H
NH3(g) + O2(s) = NO(s) + H2O(g) =>
4 NH3(g) + 5 O2(s) = 4 NO(s) + 6 H2O(g)
N2H4(aq) + Ag2O(s) = N2(g) + Ag(s) + H2O =>
N2H4(aq) + 2 Ag2O(s) = N2(g) + 4 Ag(s) + 2 H2O
Sn + AuPO4 = Sn3(PO4)4 + Au =>
3 Sn + 4 AuPO4 = Sn3(PO4)4 + 4 Au
C6H5MgBrNH3 = C6H6Mg(NH2)Br =>
C6H5MgBrNH3 = C6H6Mg(NH2)Br
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CH3COOHNaHCO3 = CH3COONaCO2H2O =>
CH3COOHNaHCO3 = CH3COONaCO2H2O
Mg + Ca(OH)2 = Mg(OH)2 + Ca =>
Mg + Ca(OH)2 = Mg(OH)2 + Ca
Rb2S + K = K2S + Rb =>
Rb2S + 2 K = K2S + 2 Rb
Na3PO4 + Ag(NO3) = Ag3(PO4) + Na(NO3) =>
Na3PO4 + 3 Ag(NO3) = Ag3(PO4) + 3 Na(NO3)
LiOH(aq) + CO2 = Li2CO3(aq) + H2O =>
2 LiOH(aq) + CO2 = Li2CO3(aq) + H2O
H2OC2H4 = C2H5OH =>
H2OC2H4 = C2H5OH
K4[Fe(CN)6] + KMnO4 + H2O = K2[Fe(CN)6] + MnO(OH)2 + KOH =>
3 K4[Fe(CN)6] + 2 KMnO4 + 6 H2O = 3 K2[Fe(CN)6] + 2 MnO(OH)2 + 8 KOH
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
MnO4{-} + Cl{-} + H2O = MnO2 + ClO3{-} + OH{-} =>
2 MnO4{-} + Cl{-} + H2O = 2 MnO2 + ClO3{-} + 2 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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