| Équations équilibrées la veille |
4 CH3NHNH2 + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
MgCl2 + Na2[H2Y] = NaCl + MgH2Y =>
MgCl2 + Na2[H2Y] = 2 NaCl + MgH2Y
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H8O7P2 + NaOH = C2H4Na4O7P2 + H2O =>
C2H8O7P2 + 4 NaOH = C2H4Na4O7P2 + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al(OH)3 + Cl2 = AlCl3 + OH =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 6 OH
LiOH + Fe2(SO4)3 = Fe(OH)3 + Li2(SO4) =>
6 LiOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Li2(SO4)
C4H10O + Cr2O7{2-} + H{+} = C4H8O + Cr3{+} + H2O =>
17 C4H10O + 3 Cr2O7{2-} + 8 H{+} = 17 C4H8O + 2 Cr3{+} + 21 H2O
H(NO3) + Ba(OH) = Ba(NO3) + H2O =>
H(NO3) + Ba(OH) = Ba(NO3) + H2O
(NH4)3N(aq) + Pb(ClO3)2(aq) = NH4(ClO3)(aq) + Pb3N2(s) =>
2(NH4)3N(aq) + 3 Pb(ClO3)2(aq) = 6 NH4(ClO3)(aq) + Pb3N2(s)
KMnO4 + H2SO4 + C2O4H2 = KSMn + CO2 + H2O =>
KMnO4 + H2SO4 + 7 C2O4H2 = KSMn + 14 CO2 + 8 H2O
Fe(NO3)3 + AgCl = FeCl3 + Ag(NO3) =>
Fe(NO3)3 + 3 AgCl = FeCl3 + 3 Ag(NO3)
NO3{-} + H{+} + Mg = Mg{2+} + H2O + NO =>
2 NO3{-} + 8 H{+} + 3 Mg = 3 Mg{2+} + 4 H2O + 2 NO
Pd + NaOH + H2O = Na3[Pd(OH)6] + H2 =>
2 Pd + 6 NaOH + 6 H2O = 2 Na3[Pd(OH)6] + 3 H2
Li2(CO3) + Cu(NO3)2 = Li(NO3) + Cu(CO3) =>
Li2(CO3) + Cu(NO3)2 = 2 Li(NO3) + Cu(CO3)
Cl + HF = HCl + F =>
Cl + HF = HCl + F
K2SO4 + NiCl2 = K2Cl2 + NiSO4 =>
K2SO4 + NiCl2 = K2Cl2 + NiSO4
Cu + Ag3(PO4)2 = Ag + Cu3(PO4)2 =>
3 Cu + Ag3(PO4)2 = 3 Ag + Cu3(PO4)2
Ba(NO3)2 + NaCrO4 = Ba(CrO4)2 + NaNO3 =>
Ba(NO3)2 + 2 NaCrO4 = Ba(CrO4)2 + 2 NaNO3
Br2 + NaBrO3 = BrO + NaBr =>
3 Br2 + 2 NaBrO3 = 6 BrO + 2 NaBr
H2SO4 + Al = Al(SO4) + H =>
H2SO4 + Al = Al(SO4) + 2 H
KJ + K3[Fe(CN)6] = K4[Fe(CN)6] + J2 =>
2 KJ + 2 K3[Fe(CN)6] = 2 K4[Fe(CN)6] + J2
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
K2Cr2O7 + Fe2S3 + HCl = CrCl3 + Fe2(SO4)3 + KCl + H2O =>
4 K2Cr2O7 + Fe2S3 + 32 HCl = 8 CrCl3 + Fe2(SO4)3 + 8 KCl + 16 H2O
In + P = InP =>
In + P = InP
Cu + ClO3 = Cu(ClO3)2 =>
Cu + 2 ClO3 = Cu(ClO3)2
Cu(OH)2{-} + K2SO4 = K2(OH)2{-} + CuSO4 =>
Cu(OH)2{-} + K2SO4 = K2(OH)2{-} + CuSO4
FeSO4 + K2Cr2O7 + H2O = Fe(OH)3 + Fe2(SO4)3 + Cr(OH)3 + K2SO4 =>
18 FeSO4 + 3 K2Cr2O7 + 21 H2O = 8 Fe(OH)3 + 5 Fe2(SO4)3 + 6 Cr(OH)3 + 3 K2SO4
H3C6H5O7(aq) + NaHCO3(aq) = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
H3C6H5O7(aq) + 3 NaHCO3(aq) = Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g)
C6H5CH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
C18H34O2 + C2H6O + NaOH = C17H35COONa + H2O =>
2 C18H34O2 + 9 C2H6O + 3 NaOH = 3 C17H35COONa + 10 H2O
KCl + Li2SO4 = K2SO4 + ClLi =>
2 KCl + Li2SO4 = K2SO4 + 2 ClLi
HPO4{-2} + Mg{+2} = MgHPO4 =>
HPO4{-2} + Mg{+2} = MgHPO4
Ca(s) + Fe(No3)3(aq) = Ca(No3)3(aq) + Fe(s) =>
Ca(s) + Fe(No3)3(aq) = Ca(No3)3(aq) + Fe(s)
N2O3 + Fe{2+} + H{+} = [Fe(NO)]{2+} + H2O + Fe{3+} =>
N2O3 + 4 Fe{2+} + 2 H{+} = 2[Fe(NO)]{2+} + H2O + 2 Fe{3+}
C2H6NC6H4CHO + O2 = H2O + CO2 + N2 =>
4 C2H6NC6H4CHO + 45 O2 = 22 H2O + 36 CO2 + 2 N2
CaCl2 + Na2SiO3 + H2O = Ca(OH)2 + H2SiO3 + NaCl =>
CaCl2 + Na2SiO3 + 2 H2O = Ca(OH)2 + H2SiO3 + 2 NaCl
C135H90O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
C135H90O9NS + 155 O2 = 135 CO2 + 45 H2O + NO2 + SO2
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4*12H2O + Na3(NO3)2*6H2O =>
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4*12H2O + Na3(NO3)2*6H2O
MnBr2(aq) + NaOH(aq) = Mn(OH)2(s) + NaBr(aq) =>
MnBr2(aq) + 2 NaOH(aq) = Mn(OH)2(s) + 2 NaBr(aq)
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Au + H2SeO4 = Au(SeO4)4 + H2SeO3 + H2O =>
Au + 8 H2SeO4 = Au(SeO4)4 + 4 H2SeO3 + 4 H2O
Fe(oh) + O2 + H2O = Fe(OH)2 =>
2 Fe(oh) + O2 + 2 H2O = 2 Fe(OH)2
Al(NO3)3 + HCl = AlCl3 + H(NO3) =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 H(NO3)
AI2O3 + H2SO4 = AI2(SO4)3 + H2O =>
AI2O3 + 3 H2SO4 = AI2(SO4)3 + 3 H2O
C7H6O2 + C2H4(NH2)2 = C16H16N2O2 + H2O =>
2 C7H6O2 + C2H4(NH2)2 = C16H16N2O2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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