| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + Pb(NO3)2 = Pb2(NO3)2
NaHCO3 + H3PO4 = Na2HPO4 + H2O*CO2 =>
2 NaHCO3 + H3PO4 = Na2HPO4 + 2 H2O*CO2
HgI2 + KOH = HgO + KI + H2O =>
HgI2 + 2 KOH = HgO + 2 KI + H2O
H3A + NaOH = ANa + H2O + H2 =>
H3A + NaOH = ANa + H2O + H2
WO3(g) + H2(g) = W(g) + H2O(g) =>
WO3(g) + 3 H2(g) = W(g) + 3 H2O(g)
K2Cr2O7 + KY + HCl = Y + KCl + CrCl3 + H2O =>
K2Cr2O7 + 6 KY + 14 HCl = 6 Y + 8 KCl + 2 CrCl3 + 7 H2O
HCl + NaOH = Cl2 + H2O + Na =>
2 HCl + 2 NaOH = Cl2 + 2 H2O + 2 Na
CH3CH2ONa + H2O = CH3OH + NaOH =>
CH3CH2ONa + 2 H2O = 2 CH3OH + NaOH
NaOH + HPO4 = NaPO4 + HOH =>
NaOH + HPO4 = NaPO4 + HOH
NH4Br + Mg(OH)2 = MgBr2 + NH3 + H2O =>
2 NH4Br + Mg(OH)2 = MgBr2 + 2 NH3 + 2 H2O
F2 + Cl3 = ClF3 =>
9 F2 + 2 Cl3 = 6 ClF3
BH4{-} + H{+} + H2O = H3BO3 + H2(g) =>
BH4{-} + H{+} + 3 H2O = H3BO3 + 4 H2(g)
AgNO3 + Al2(SO4)3 = Ag2(SO4) + Al(NO3)3 =>
6 AgNO3 + Al2(SO4)3 = 3 Ag2(SO4) + 2 Al(NO3)3
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Fe + PO42 = FePO42 =>
Fe + PO42 = FePO42
Ca(HCO3)2 + CH3COOH = CaCOOH + CH3(HCO3)2 =>
Ca(HCO3)2 + CH3COOH = CaCOOH + CH3(HCO3)2
HgCl2(aq) + Sn{2+}(aq) + Cl{-}(aq) = Hg2Cl2(s) + SnCl6{2-}(aq) =>
2 HgCl2(aq) + Sn{2+}(aq) + 4 Cl{-}(aq) = Hg2Cl2(s) + SnCl6{2-}(aq)
Cs + H3PO4 = Cs3(PO4) + H =>
3 Cs + H3PO4 = Cs3(PO4) + 3 H
Na2S + H2S = NaSH =>
Na2S + H2S = 2 NaSH
K4Fe(CN)6 + BaCl2 = KCl + Ba4(Fe(CN)6)2 =>
2 K4Fe(CN)6 + 4 BaCl2 = 8 KCl + Ba4(Fe(CN)6)2
K2SO4(aq) + NaCl(aq) = KCl + Na2SO4 =>
K2SO4(aq) + 2 NaCl(aq) = 2 KCl + Na2SO4
HC2H3O2 + Ca(OH)2 = Ca + (C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca + (C2H3O2)2 + 2 H2O
KBr + KClO3 + H2SO4 = Br2 + K2SO4 + H2O + Cl2 =>
10 KBr + 2 KClO3 + 6 H2SO4 = 5 Br2 + 6 K2SO4 + 6 H2O + Cl2
SnCl4 + Al(C2H5)3 = Sn(C2H5)4 + AlCl3 =>
3 SnCl4 + 4 Al(C2H5)3 = 3 Sn(C2H5)4 + 4 AlCl3
C3H8 + SO3{2-} + H{+} = HCO3{-} + H2S + H2O =>
3 C3H8 + 10 SO3{2-} + 11 H{+} = 9 HCO3{-} + 10 H2S + 3 H2O
HNO + CsOH = CsNO + H2O =>
HNO + CsOH = CsNO + H2O
MgCl12 = Mg + Cl =>
MgCl12 = Mg + 12 Cl
C4H10O + C4H11NO2 + NH3 = C4H11NO + HO2 =>
C4H10O + 4 C4H11NO2 + NH3 = 5 C4H11NO + 2 HO2
Al + (SO4)3 + KOH = Al(OH)3 + K(SO4)3 =>
Al + 3(SO4)3 + 3 KOH = Al(OH)3 + 3 K(SO4)3
ZnCl2 + KOH = KCl() + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl() + Zn(OH)2
KClO3 + H2SO4 + Fe(OH)2 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 9 H2SO4 + 6 Fe(OH)2 = 3 Fe2(SO4)3 + KCl + 15 H2O
AgNO3 + H2SO4 = AgH2 + NO3SO4 =>
AgNO3 + H2SO4 = AgH2 + NO3SO4
CH3J + O2 = HJ + CO2 + H2O =>
2 CH3J + 3 O2 = 2 HJ + 2 CO2 + 2 H2O
Cr2(CO3)3 + LiOH = Cr(OH)3 + Li2CO3 =>
Cr2(CO3)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2CO3
Fe3 + S2 = Fe(S2)3 =>
Fe3 + 9 S2 = 3 Fe(S2)3
Cd + NaOH + H2O = NaCd(OH)2 + H2 =>
2 Cd + 2 NaOH + 2 H2O = 2 NaCd(OH)2 + H2
AgCl2 = Ag2 + Cl2 =>
2 AgCl2 = Ag2 + 2 Cl2
Cr + Cu{+} = Cr3{+} + Cu =>
3 Cr + Cu{+} = Cr3{+} + Cu
Cs2 + Cl2 = CsCl =>
Cs2 + Cl2 = 2 CsCl
Hg + HNO3 + HCl* = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl* = 3 HgCl2 + 2 NO + 4 H2O
TiO4 + C2 + Cl2 = TiCl4 + CO2 =>
TiO4 + C2 + 2 Cl2 = TiCl4 + 2 CO2
C6H6O + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
KI + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaI =>
3 KI + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaI
KI + O = KIO3 =>
KI + 3 O = KIO3
SO42{-} + Zn + H{+} = S2{-} + Zn2{+} + H2O =>
2 SO42{-} + 334 Zn + 168 H{+} = S2{-} + 167 Zn2{+} + 84 H2O
In + P = InP =>
In + P = InP
NaNO2 + MgCr2O7 + H2SO4 = NaNO3 + Cr(SO4) + MgSO4 + H2O =>
4 NaNO2 + MgCr2O7 + 3 H2SO4 = 4 NaNO3 + 2 Cr(SO4) + MgSO4 + 3 H2O
Ca(OH)2(aq) + CH3CO2H(aq) = Ca(CH3CO2)2 + H2O =>
Ca(OH)2(aq) + 2 CH3CO2H(aq) = Ca(CH3CO2)2 + 2 H2O
Cu + Na2S = Cu(Na2S)2 =>
Cu + 2 Na2S = Cu(Na2S)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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