| Équations équilibrées la veille |
2 Hg2(NO3) + 4 CuSO4 = 4 HgSO4 + 4 Cu + (NO3)2
H2O + NiCO3 + HCl = (Ni(H2O)6)Cl2 + CO2 =>
5 H2O + NiCO3 + 2 HCl = (Ni(H2O)6)Cl2 + CO2
OCl + H3O = Cl + H2O =>
OCl + 2 H3O = Cl + 3 H2O
H2TeO2 + Fe(OH)3 = Fe2(TeO2)3 + H2O =>
3 H2TeO2 + 2 Fe(OH)3 = Fe2(TeO2)3 + 6 H2O
AuBr4{-} + In{2+} = Au + Br{-} + In{4+} =>
2 AuBr4{-} + 3 In{2+} = 2 Au + 8 Br{-} + 3 In{4+}
Tl + SO4 = Tl2SO4 =>
2 Tl + SO4 = Tl2SO4
CaCO3 + HNo3 = Ca(No3)2 + CO2 + H2O =>
CaCO3 + 2 HNo3 = Ca(No3)2 + CO2 + H2O
Ru + KClO3 + KOH = K2RuO4 + KCl + H2O =>
Ru + KClO3 + 2 KOH = K2RuO4 + KCl + H2O
Cu + Sn = CuSn2 =>
Cu + 2 Sn = CuSn2
AgF + CaCl2 = AgCl2 + CaF =>
AgF + CaCl2 = AgCl2 + CaF
Fe + LiOH = FeOH + Li =>
Fe + LiOH = FeOH + Li
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O
N7 + O2 = N2O7 =>
4 N7 + 49 O2 = 14 N2O7
C16H18ClN3S + NaOH + C6H12O6 = C16H19N3S + NaCl + H2O + C6H11O7Na =>
C16H18ClN3S + 2 NaOH + C6H12O6 = C16H19N3S + NaCl + H2O + C6H11O7Na
Zn(s) + HCl(aq) = H4(g) + ZnCl2(aq) =>
2 Zn(s) + 4 HCl(aq) = H4(g) + 2 ZnCl2(aq)
KNO2 + NiCl2*6H2O = K4[Ni(NO2)6]H2O + H2O + KCl =>
6 KNO2 + NiCl2*6H2O = K4[Ni(NO2)6]H2O + 5 H2O + 2 KCl
ClO2(s) + H2O(l) = HClO3(aq) + HCl(aq) =>
6 ClO2(s) + 3 H2O(l) = 5 HClO3(aq) + HCl(aq)
Ag2CO3 + HNO3 = HCO3 + Ag2NO3 =>
Ag2CO3 + HNO3 = HCO3 + Ag2NO3
Sg + O2 = SgO =>
2 Sg + O2 = 2 SgO
Fe(NO3)3(aq) + Sn(s) = Fe(s) + Sn(NO3)3(aq) =>
Fe(NO3)3(aq) + Sn(s) = Fe(s) + Sn(NO3)3(aq)
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
Zn + KMnO4 + H2SO4 = K2SO4 + ZnSO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 ZnSO4 + 2 MnSO4 + 8 H2O
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
H2SO4 + Li2CO3 = H2CO3 + Li2SO4 =>
H2SO4 + Li2CO3 = H2CO3 + Li2SO4
C4H12Si + O2 = CO2 + H2O + SiO2 =>
C4H12Si + 8 O2 = 4 CO2 + 6 H2O + SiO2
Al(OH3) + NaN = Al(N) + NaOH3 =>
Al(OH3) + NaN = Al(N) + NaOH3
H3PO4(aq) + Na(s) = Na3PO4(aq) + H2(g) =>
2 H3PO4(aq) + 6 Na(s) = 2 Na3PO4(aq) + 3 H2(g)
ZnCl2 + N2H8SO4 = ZnSO4 + NH4Cl =>
ZnCl2 + N2H8SO4 = ZnSO4 + 2 NH4Cl
HOCH2CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 HOCH2CH2OH(l) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
Ir + HNO3 = IrNO3 + H2O + NO2 =>
Ir + 2 HNO3 = IrNO3 + H2O + NO2
Na4C + Fe2(SO4)3 = Fe4C3 + Na2SO4 =>
3 Na4C + 2 Fe2(SO4)3 = Fe4C3 + 6 Na2SO4
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CsOH + H2CO3 = Cs2CO3 + HOH =>
2 CsOH + H2CO3 = Cs2CO3 + 2 HOH
KMnO4 + C2H2O4 + HCl = MnCl2 + H2O + KCl + CO2 =>
2 KMnO4 + 5 C2H2O4 + 6 HCl = 2 MnCl2 + 8 H2O + 2 KCl + 10 CO2
Cu + Fe{3+}{+} = Cu{2+} + Fe{2+} =>
Cu + 2 Fe{3+}{+} = Cu{2+} + 2 Fe{2+}
HgCl + SnCl2 = Hg + SnCl4 =>
2 HgCl + SnCl2 = 2 Hg + SnCl4
Pb(NO3)2(aq) + HCl(aq) = PbCl2(l) + HNO3 =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(l) + 2 HNO3
Al + NaNO3 = AlNaNO3 =>
Al + NaNO3 = AlNaNO3
Cl2 + Al(OH)3 = Al + Cl(OH)3 =>
Cl2 + 2 Al(OH)3 = 2 Al + 2 Cl(OH)3
Fe(NO3)3 + NaOH = FeOH + (NO3)3Na =>
Fe(NO3)3 + NaOH = FeOH + (NO3)3Na
NH3 + KCl + H2O = NH4Cl + KOH =>
NH3 + KCl + H2O = NH4Cl + KOH
Pb + COS = PbS + C + O =>
Pb + COS = PbS + C + O
C3H8S + O2 = C3H8SO =>
2 C3H8S + O2 = 2 C3H8SO
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
C2H6O + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H6O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
Na3BO3 + ZnSO4 = Zn3(BO3)2 + Na2SO4 =>
2 Na3BO3 + 3 ZnSO4 = Zn3(BO3)2 + 3 Na2SO4
PoO2 + HNO3 = PoO3 + NO2 + H2O =>
PoO2 + 2 HNO3 = PoO3 + 2 NO2 + H2O
CsHCO3(s) + HNO3(aq) = H2O(l) + CO2(g) + CsNO3(aq) =>
CsHCO3(s) + HNO3(aq) = H2O(l) + CO2(g) + CsNO3(aq)
CH3COOH + C2H6O = CH3COOCH2CH3 + H2O =>
CH3COOH + C2H6O = CH3COOCH2CH3 + H2O
CrCl3 + Ba(OH)2 = BaCl2 + Cr(OH)3 =>
2 CrCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Cr(OH)3
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Équations équilibrées sur01/09/25
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