| Équations équilibrées la veille |
4 Zn + KNO3 + 6 H2O = 4 Zn(OH)2 + NH3 + KOH
SO3(s) + H2O(g) = H2SO4(s) =>
SO3(s) + H2O(g) = H2SO4(s)
HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O =>
2 HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O
NaHSO3 + Br2 + H2O = NaHSO4 + HBr =>
NaHSO3 + Br2 + H2O = NaHSO4 + 2 HBr
AgNO3 + K2S2O8 + KOH = Ag2O2 + K2SO4 + KNO3 + H2O =>
2 AgNO3 + K2S2O8 + 4 KOH = Ag2O2 + 2 K2SO4 + 2 KNO3 + 2 H2O
Al + Co2SO4 = Al2(SO4)3 + Co =>
2 Al + 3 Co2SO4 = Al2(SO4)3 + 6 Co
C2H5OH + KClO4 + H2SO4 = CH3COOH + HCl + K2SO4 + H2O =>
4 C2H5OH + 2 KClO4 + H2SO4 = 4 CH3COOH + 2 HCl + K2SO4 + 4 H2O
Sb2O5 + KOH = K3SbO4 + H2O =>
Sb2O5 + 6 KOH = 2 K3SbO4 + 3 H2O
Pt{4+} + H2 = Pt{2+} + H{+} =>
Pt{4+} + H2 = Pt{2+} + 2 H{+}
MgO2 + H2O = Mg(OH)2 + O =>
MgO2 + H2O = Mg(OH)2 + O
NaS6 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
2 NaS6 + 37 NaClO + 22 NaOH = 12 Na2SO4 + 37 NaCl + 11 H2O
Cr(NO3)2 + Pb(SO4)2 = Cr(SO4)2 + Pb(NO3)2 =>
Cr(NO3)2 + Pb(SO4)2 = Cr(SO4)2 + Pb(NO3)2
C5H4OHCO + O2 = CO2 + H2O =>
4 C5H4OHCO + 25 O2 = 24 CO2 + 10 H2O
CH3(CH2)3CH3(l) + O2 = CO2(g) + H2O(g) =>
CH3(CH2)3CH3(l) + 8 O2 = 5 CO2(g) + 6 H2O(g)
C3H6 + NO = C3H3N + H2O + H2 =>
2 C3H6 + 2 NO = 2 C3H3N + 2 H2O + H2
AgCH3COO + HCl = AgCl + HCH3COO =>
AgCH3COO + HCl = AgCl + HCH3COO
C6H5CH2COOH + NaOH = NaC6H5CH2COO + H2O =>
C6H5CH2COOH + NaOH = NaC6H5CH2COO + H2O
As + N2 = AsN =>
2 As + N2 = 2 AsN
Hg(OH)2 + H2SO4 = Hg(SO4) + H2O =>
Hg(OH)2 + H2SO4 = Hg(SO4) + 2 H2O
H3C6H5O7 + Mg(OH)2 = H2O + C6H6MgO7 =>
H3C6H5O7 + Mg(OH)2 = 2 H2O + C6H6MgO7
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
MnCl2 + KOH + O2 = KMnO4 + KCl + H2O =>
4 MnCl2 + 12 KOH + 5 O2 = 4 KMnO4 + 8 KCl + 6 H2O
KCl(aq) + Mg(NO3)2(aq) = MgCl(s) + K(NO3)2(aq) =>
KCl(aq) + Mg(NO3)2(aq) = MgCl(s) + K(NO3)2(aq)
KMnO4 + Na2SO4 + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + 5 Na2SO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 NaSO4 + 8 H2O
HBrO + HClO = HBrO2 + HCl =>
HBrO + HClO = HBrO2 + HCl
NH3 + Ni = Ni(NH3) =>
NH3 + Ni = Ni(NH3)
NaBr + H2SO4 + MgO2 = Br2 + MgSO4 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 + MgO2 = Br2 + MgSO4 + 2 H2O + Na2SO4
BaCl2H4O2 + Ag2O = AgCl + Ba(OH)2 + H2O =>
BaCl2H4O2 + Ag2O = 2 AgCl + Ba(OH)2 + H2O
Ba(HO)2 + H3PO4 = BaHPO4 + H2O =>
Ba(HO)2 + H3PO4 = BaHPO4 + 2 H2O
LiOH + Na2Cr2O7 = Li2Cr2O7 + NaOH =>
2 LiOH + Na2Cr2O7 = Li2Cr2O7 + 2 NaOH
CH4 = CH2CH3 + H2 =>
4 CH4 = 2 CH2CH3 + 3 H2
HI(aq) + K2SO3(aq) = H2SO3 + KI =>
2 HI(aq) + K2SO3(aq) = H2SO3 + 2 KI
Ag + CaCrO4 = Ca + AgCrO4 =>
Ag + CaCrO4 = Ca + AgCrO4
Li2S + Ba(NO3)2 = BaS + Li(NO3) =>
Li2S + Ba(NO3)2 = BaS + 2 Li(NO3)
Mg(s) + Al2(SO4)3(aq) = Al(s) + MgSO4 =>
3 Mg(s) + Al2(SO4)3(aq) = 2 Al(s) + 3 MgSO4
KMnO4 + Cl = KCl + MnO4 =>
KMnO4 + Cl = KCl + MnO4
AsO4 + AgNO3 = Ag3AsO4 + NO3 =>
AsO4 + 3 AgNO3 = Ag3AsO4 + 3 NO3
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2SO4 =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2SO4
FeH3 + H2O = Fe2O3 + H2 =>
2 FeH3 + 3 H2O = Fe2O3 + 6 H2
H3PO3 + Ba(OH)2 = BaHO3P + H2O =>
H3PO3 + Ba(OH)2 = BaHO3P + 2 H2O
Zn + HClO3 = ZnClO3 + H2 =>
2 Zn + 2 HClO3 = 2 ZnClO3 + H2
O2N + H2O = HNO3 + NO =>
3 O2N + H2O = 2 HNO3 + NO
Na3PO4 + CrCl3 = NaCl + CrPO4 =>
Na3PO4 + CrCl3 = 3 NaCl + CrPO4
KBr(s) + AgNO3(aq) = KNO3(aq) + AgBr(l) =>
KBr(s) + AgNO3(aq) = KNO3(aq) + AgBr(l)
C6H5CH3CH3 + KMnO4 + H2SO4 = C6H5COOHCOOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H5COOHCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
Na3VO4 + Zn + H2SO4 = VOSO4 + Na2SO4 + ZnSO4 + H2O =>
2 Na3VO4 + Zn + 6 H2SO4 = 2 VOSO4 + 3 Na2SO4 + ZnSO4 + 6 H2O
Ca3(PO4)2 + Al2S3 = CaS + AlPO4 =>
Ca3(PO4)2 + Al2S3 = 3 CaS + 2 AlPO4
C6H4(CH3)2 + KMnO4 = C6H4(COOH)2 + MnO2 + KOH =>
C6H4(CH3)2 + 4 KMnO4 = C6H4(COOH)2 + 4 MnO2 + 4 KOH
Zn + HClO3 = Zn(ClO3)2 + H2 =>
Zn + 2 HClO3 = Zn(ClO3)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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