| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbCrO4 + 2 HNO3 = Pb(NO3)2 + PbCr2O7 + H2O
FeCl3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 NaOH = 2 Na2FeO4 + 12 NaCl + 8 H2O
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Zu + H2SO4 = ZuSO4 + SO2 + H2O =>
Zu + 2 H2SO4 = ZuSO4 + SO2 + 2 H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
CrO + HF = CrF2 + H2O =>
CrO + 2 HF = CrF2 + H2O
Sr(OH)2 + Li2SO4 = Li(OH) + Sr(SO4) =>
Sr(OH)2 + Li2SO4 = 2 Li(OH) + Sr(SO4)
Ga + Cl = GaCl2 =>
Ga + 2 Cl = GaCl2
HNO3 + P2O5 = N2O5 + H3PO4 =>
6 HNO3 + P2O5 = 3 N2O5 + 2 H3PO4
Ka2SO3 + K2Cr2O7 + H2SO4 = Ka2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Ka2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Ka2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Hg2(NO3)2 + LiBr = Hg2Br2 + LiNO3 =>
Hg2(NO3)2 + 2 LiBr = Hg2Br2 + 2 LiNO3
CO2 + S3 = CS2 + SO2 =>
CO2 + S3 = CS2 + SO2
Se + HCl = SeCl + H2 =>
2 Se + 2 HCl = 2 SeCl + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4ClH2O = HCl + NH4OH =>
NH4ClH2O = HCl + NH4OH
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
C3H5O2Na + H2O = C2H6 + CO2 + NaOH =>
C3H5O2Na + H2O = C2H6 + CO2 + NaOH
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
F + H2O = HF + O =>
2 F + H2O = 2 HF + O
Co + (CO3)3 = Co2(CO3)3(s) =>
2 Co + (CO3)3 = Co2(CO3)3(s)
H2O + PH3 + CrO4{2-} = Cr(OH)4{-} + P + OH{-}} =>
H2O + PH3 + CrO4{2-} = Cr(OH)4{-} + P + OH{-}}
NiS + H{+} + H2O2 = Ni2{+} + H2O + S =>
4 NiS + 2 H{+} + H2O2 = 2 Ni2{+} + 2 H2O + 4 S
RbI + AgNO3 = AgI(s) + RbNO3 =>
RbI + AgNO3 = AgI(s) + RbNO3
SiO + KOH = KO + SiOH =>
SiO + KOH = KO + SiOH
BaCl5 + NaCl = NaCl5 + BaCl =>
BaCl5 + NaCl = NaCl5 + BaCl
Fe(NO3)2 + HCl = H2O + NO + Fe(NO3)3 + FeCl3 =>
9 Fe(NO3)2 + 12 HCl = 6 H2O + 3 NO + 5 Fe(NO3)3 + 4 FeCl3
Fe3O4 + MnO4 = Fe2O3 + MnO2(meiobasico) =>
4 Fe3O4 + MnO4 = 6 Fe2O3 + MnO2(meiobasico)
BaO4 + HNO3 = Ba(N03) + H2O2 + O2 =>
2 BaO4 + 6 HNO3 = 2 Ba(N03) + 3 H2O2 + 10 O2
K2Cr2O7 + H2O2 = Cr2O3 + KOH + O2 =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 KOH + 2 O2
Mn + Na = MnNa =>
Mn + Na = MnNa
Mg + Al4(SO4)3 = MgSO4 + Al =>
3 Mg + Al4(SO4)3 = 3 MgSO4 + 4 Al
NaOH + HNO3 = HNaOH + NO3 =>
NaOH + HNO3 = HNaOH + NO3
NO3 + C4H8 = (C4H8)(NO3) =>
NO3 + C4H8 = (C4H8)(NO3)
Na + HNO3 = NO + H2O + NaNO3 =>
3 Na + 4 HNO3 = NO + 2 H2O + 3 NaNO3
Ca(CH3COO)2 + [(NH4)2C2O4] = CaC2O4 + NH4CH3COO =>
Ca(CH3COO)2 + [(NH4)2C2O4] = CaC2O4 + 2 NH4CH3COO
H3 + Cl = HCl =>
H3 + 3 Cl = 3 HCl
Nd2Fe14B + O2 = Nd2O3 + Fe3O4 + B =>
6 Nd2Fe14B + 65 O2 = 6 Nd2O3 + 28 Fe3O4 + 6 B
NH4 + Cl + Hg(C2H3O2)2 = NH4C2H3O2 + HgCl =>
2 NH4 + Cl + Hg(C2H3O2)2 = 2 NH4C2H3O2 + HgCl
CO(NH2)2 + NaCl + H2O = Na2CO3 + NH4Cl =>
CO(NH2)2 + 2 NaCl + 2 H2O = Na2CO3 + 2 NH4Cl
KNO3 + S + C = CO2 + K2S + NO2 =>
2 KNO3 + S + C = CO2 + K2S + 2 NO2
AgNO3(aq) + KOH(aq) = Ag2O(s) + H2O(l) + KNO3(aq) =>
2 AgNO3(aq) + 2 KOH(aq) = Ag2O(s) + H2O(l) + 2 KNO3(aq)
Cd + NaClO3 + NaOH = Na2CdO2 + NaCl + H2O =>
3 Cd + NaClO3 + 6 NaOH = 3 Na2CdO2 + NaCl + 3 H2O
Fe2O3 + K2CrO4 + CO2 = FeCr2O7 + K2CO3 + O2 =>
2 Fe2O3 + 8 K2CrO4 + 8 CO2 = 4 FeCr2O7 + 8 K2CO3 + O2
BiI3 + H2O = BiOI + H{+} + I{-} =>
BiI3 + H2O = BiOI + 2 H{+} + 2 I{-}
Ba(OH)2 + H3(PO4) = (Ba)3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3(PO4) = (Ba)3(PO4)2 + 6 H2O
CaO + KNO3 = Ca3N2 + K2O + O2 =>
3 CaO + 2 KNO3 = Ca3N2 + K2O + 4 O2
As2S3 + O = As2O3 + SO2 =>
As2S3 + 9 O = As2O3 + 3 SO2
Fe{2+} + Pb = Pb{+2} + Fe =>
Fe{2+} + Pb = Pb{+2} + Fe
HO2 + H2O = H2O2 =>
2 HO2 + 2 H2O = 3 H2O2
Mg + CH4 = MgCH4 =>
Mg + CH4 = MgCH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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