| Équations équilibrées la veille | Équations équilibrées le lendemain |
85 Mg + HCI = Mg85HCI
Fe + HNO3 + HCl = FeCl3 + NO2 + H2O =>
Fe + 3 HNO3 + 3 HCl = FeCl3 + 3 NO2 + 3 H2O
BaCl2(aq) + NO3(aq) = Cl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 NO3(aq) = 2 Cl(s) + Ba(NO3)2(aq)
KAl(SO4)2 + KOH = Al(OH)3 + K2SO4 =>
KAl(SO4)2 + 3 KOH = Al(OH)3 + 2 K2SO4
Sr + H2O = Sr2OH + H =>
2 Sr + H2O = Sr2OH + H
H2O + ClH2PO4 = H3O + ClHPO4 =>
H2O + ClH2PO4 = H3O + ClHPO4
CH3COONa + NH2OHHCl = CH3COOH + NH2OH + NaCl =>
CH3COONa + NH2OHHCl = CH3COOH + NH2OH + NaCl
CoOH = Co + OH =>
CoOH = Co + OH
CO + N2O4 = CO2 + NO =>
2 CO + N2O4 = 2 CO2 + 2 NO
Fe2O3 + HCl = Fe + Cl + H2O =>
Fe2O3 + 6 HCl = 2 Fe + 6 Cl + 3 H2O
Fe + NO3{+} + H2O = Fe{2+} + NH4{+} + OH{-} =>
5 Fe + NO3{+} + 7 H2O = 5 Fe{2+} + NH4{+} + 10 OH{-}
Fe + CH4N2O = CH4N2OFe =>
Fe + CH4N2O = CH4N2OFe
KNO3 + NaOH = KNa + NO3OH =>
KNO3 + NaOH = KNa + NO3OH
IO4 + H = IO3 + H2O =>
IO4 + 2 H = IO3 + H2O
Ag + Au(C2H3O2)3 = Ag(C2H3O2)3 + Au =>
Ag + Au(C2H3O2)3 = Ag(C2H3O2)3 + Au
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
[Co(H2O)6]Cl2 + NH3 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 8 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Cr(OH)3 + O2 = CrO3 + H2O =>
4 Cr(OH)3 + 3 O2 = 4 CrO3 + 6 H2O
BaO + MgO = MgBa + O2 =>
BaO + MgO = MgBa + O2
SnCl2 + NaOH = Sn(OH)2 + NaCl =>
SnCl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
BaO + MgO = BaMgO2 =>
BaO + MgO = BaMgO2
Ag2SO3 = Ag{+} + SO3{2-} =>
Ag2SO3 = 2 Ag{+} + SO3{2-}
Cr(OH)3 + O2 = CrO4 + H2O =>
4 Cr(OH)3 + 5 O2 = 4 CrO4 + 6 H2O
CH12O2 + O2 = CO2 + H2O =>
CH12O2 + 3 O2 = CO2 + 6 H2O
HCN + CaCO3 = Ca(CN)2 + CO2 + H2O =>
2 HCN + CaCO3 = Ca(CN)2 + CO2 + H2O
MnO2 + NaOH + H2O = Na4[Mn(OH)8] =>
MnO2 + 4 NaOH + 2 H2O = Na4[Mn(OH)8]
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
Al + Zn(C2H3O2)2(aq) = Al(C2H3O2)3(aq) + Zn(s) =>
2 Al + 3 Zn(C2H3O2)2(aq) = 2 Al(C2H3O2)3(aq) + 3 Zn(s)
Ag + Au(C2H3O2)3 = Ag(C2H3O2) + Au =>
3 Ag + Au(C2H3O2)3 = 3 Ag(C2H3O2) + Au
K4Fe(CN)6 + Co(NO3)2 = KNO3 + Co4(Fe(CN)6)2 =>
2 K4Fe(CN)6 + 4 Co(NO3)2 = 8 KNO3 + Co4(Fe(CN)6)2
BaO + MgO = BaMg + O2 =>
BaO + MgO = BaMg + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KAl(SO4)2 + Na2S + H2O = K2SO4 + H2S + Al(OH)3 + Na2SO4 =>
2 KAl(SO4)2 + 3 Na2S + 6 H2O = K2SO4 + 3 H2S + 2 Al(OH)3 + 3 Na2SO4
Cr(OH)3 + O2 = CrO4 + H2O =>
4 Cr(OH)3 + 5 O2 = 4 CrO4 + 6 H2O
Ga + NO3 = GaNO3 =>
Ga + NO3 = GaNO3
Ag2SO3 = Ag + SO3 =>
Ag2SO3 = 2 Ag + SO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cr(OH)3 + O2 = CrO3 + H2O =>
4 Cr(OH)3 + 3 O2 = 4 CrO3 + 6 H2O
BaO + MgO = BaMg + O2 =>
BaO + MgO = BaMg + O2
Co(NO3)2 + K4Fe(CN)6 = Co2Fe(CN)6 + KNO3 =>
2 Co(NO3)2 + K4Fe(CN)6 = Co2Fe(CN)6 + 4 KNO3
K2SO4(aq) + Fe(NO3)2(aq) = KNO3(aq) + FeSO4(s) =>
K2SO4(aq) + Fe(NO3)2(aq) = 2 KNO3(aq) + FeSO4(s)
As + ClO{-} + OH{-} = AsO4{-3} + Cl{-} + H2O =>
2 As + 5 ClO{-} + 6 OH{-} = 2 AsO4{-3} + 5 Cl{-} + 3 H2O
LiBr + CoSO4 = LiCo + BrSO4 =>
LiBr + CoSO4 = LiCo + BrSO4
Cr(OH)3 + O2 = CrO4{2-} + H2O + H{+} =>
4 Cr(OH)3 + 3 O2 = 4 CrO4{2-} + 2 H2O + 8 H{+}
Ag2SO3 = Ag2O + SO2 =>
Ag2SO3 = Ag2O + SO2
AgOH(s) + HBr = AgBr + H2O =>
AgOH(s) + HBr = AgBr + H2O
Co(NO3)2 + K4Fe(CN)6 = CoFe(CN)6 + K4(NO3)2 =>
Co(NO3)2 + K4Fe(CN)6 = CoFe(CN)6 + K4(NO3)2
NaAlO2 + HCl = NaCl + AlO(OH) =>
NaAlO2 + HCl = NaCl + AlO(OH)
K2SO4(aq) + Fe(NO3)2(aq) = KNO3(aq) + FeSO4(s) =>
K2SO4(aq) + Fe(NO3)2(aq) = 2 KNO3(aq) + FeSO4(s)
As + ClO{-} + OH{-} = AsO43{-} + Cl{-} + H2O =>
2 As + 85 ClO{-} + 2 OH{-} = 2 AsO43{-} + 85 Cl{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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