| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO + HNO3 = KNO3 + HClO
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
CuSO4 + NaOH = Na2SO4 + CuO + H2O =>
CuSO4 + 2 NaOH = Na2SO4 + CuO + H2O
Fe3O4(s) + H2(g) = FeO(s) + H2O(l) =>
Fe3O4(s) + H2(g) = 3 FeO(s) + H2O(l)
ClO3 + H3O = Cl + H2O =>
ClO3 + 6 H3O = Cl + 9 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HON(SO3)2{2-} + MnO4{-} + H{+} = ON(SO3)2{2-} + MnO2 + H2O =>
3 HON(SO3)2{2-} + MnO4{-} + H{+} = 3 ON(SO3)2{2-} + MnO2 + 2 H2O
CH4 + H2O + N2O = NH3 + CO2 =>
CH4 + H2O + N2O = 2 NH3 + CO2
Cu{2+} + Cl{-} + Al = AlCl3 + Cu =>
3 Cu{2+} + 6 Cl{-} + 2 Al = 2 AlCl3 + 3 Cu
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
Zn + H3PO3 = Zn3(PO3)2 + H2 =>
3 Zn + 2 H3PO3 = Zn3(PO3)2 + 3 H2
Na2O + Ca(OH)2 = NaOH + CaO =>
Na2O + Ca(OH)2 = 2 NaOH + CaO
(Cr) + H2SO4 = Cr2(SO4)3 + H2 =>
2(Cr) + 3 H2SO4 = Cr2(SO4)3 + 3 H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaF + HCl = HF + NaCl =>
NaF + HCl = HF + NaCl
B + H = B2H6 =>
2 B + 6 H = B2H6
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
AgI + Na2S2O3 = NaI + Na3(Ag[S2O3]2) =>
AgI + 2 Na2S2O3 = NaI + Na3(Ag[S2O3]2)
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
NaCn + HBr = NaBr + HCn =>
NaCn + HBr = NaBr + HCn
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
H2SO4 + (CuOH)2CO3 = CuSO4 + H2O + H2CO3 =>
2 H2SO4 + (CuOH)2CO3 = 2 CuSO4 + 2 H2O + H2CO3
KBr + Na2S = K2S + BrNa =>
2 KBr + Na2S = K2S + 2 BrNa
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
Ba(NO3)2 + K2SO4 = Ba(SO4)2 + K2NO3 =>
Ba(NO3)2 + 2 K2SO4 = Ba(SO4)2 + 2 K2NO3
Ca + F = Ca1F2 =>
Ca + 2 F = Ca1F2
H2SO4 + Mg(OH)2 + KOH = MgK2(SO4)2 + H2O =>
2 H2SO4 + Mg(OH)2 + 2 KOH = MgK2(SO4)2 + 4 H2O
KOH + Ag2CO3 = K2CO3 + AgOH =>
2 KOH + Ag2CO3 = K2CO3 + 2 AgOH
Au + H3PO4 = H2 + Au3PO4 =>
6 Au + 2 H3PO4 = 3 H2 + 2 Au3PO4
VO4{3-} + H{+} = V2O5 + H2O =>
2 VO4{3-} + 6 H{+} = V2O5 + 3 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Ba(ClO3)2 + AgF = BaF2 + AgClO3 =>
Ba(ClO3)2 + 2 AgF = BaF2 + 2 AgClO3
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + H2CO3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 NaNO3
CH3CHCH2 + H2O = CH3CH2CH2OH =>
CH3CHCH2 + H2O = CH3CH2CH2OH
Co2(CO3)3 + NaBr = Na2CO3 + CoBr3 =>
Co2(CO3)3 + 6 NaBr = 3 Na2CO3 + 2 CoBr3
Mg(OH)2 + Na2SO4 = NaOH + MgSO4 =>
Mg(OH)2 + Na2SO4 = 2 NaOH + MgSO4
Fe + Au3{+} = Fe3{+} + Au =>
3 Fe + Au3{+} = Fe3{+} + 3 Au
C9H13N + H2O = C9H13NH + OH =>
C9H13N + H2O = C9H13NH + OH
Hg3N2 = Hg + N2 =>
Hg3N2 = 3 Hg + N2
ZnS + O2 = SO + ZnO2 =>
2 ZnS + 3 O2 = 2 SO + 2 ZnO2
Li + Cs2O = Cs + Li2O =>
2 Li + Cs2O = 2 Cs + Li2O
Al + C = Al3C4 =>
3 Al + 4 C = Al3C4
FeCl3 + Pt = PtCl2 + Fe =>
2 FeCl3 + 3 Pt = 3 PtCl2 + 2 Fe
H2O + MnCl2 = MnO2 + Cl + H3O =>
6 H2O + MnCl2 = MnO2 + 2 Cl + 4 H3O
C5H11OH + K2Cr2O7 = C5H11O + KOH + Cr(OH)2 + H2O =>
8 C5H11OH + K2Cr2O7 = 8 C5H11O + 2 KOH + 2 Cr(OH)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/24
Équations équilibrées sur09/08/23
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