| Équations équilibrées la veille |
MgCl2 + HgSO4 = MgSO4 + HgCl2
K2CO3 + HF = KHF2 + CO2 + H2O =>
K2CO3 + 4 HF = 2 KHF2 + CO2 + H2O
Mn + HCl = Mn(Cl)2 + H2 =>
Mn + 2 HCl = Mn(Cl)2 + H2
NaI + MgNO3 = NaNO3 + MgI =>
NaI + MgNO3 = NaNO3 + MgI
C4H61O12N + O2 = CO2 + H2O + NH3 =>
2 C4H61O12N + 25 O2 = 8 CO2 + 58 H2O + 2 NH3
U(SO4)2 + KMnO4 + H2O = (H)2SO4 + (K)2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2(H)2SO4 + (K)2SO4 + 2 MnSO4 + 5 UO2SO4
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CuO + Cl2 = O2 + CuCl =>
2 CuO + Cl2 = O2 + 2 CuCl
Rb2O + SO3 = Rb2O3 + SO2 =>
Rb2O + 2 SO3 = Rb2O3 + 2 SO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H3SbCl6 + H2S = Sb2S3 + HCl =>
2 H3SbCl6 + 3 H2S = Sb2S3 + 12 HCl
Na2OH + H2S = H2OH + Na2S =>
Na2OH + H2S = H2OH + Na2S
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H2O
AgBr = Ag{+)+Br{-} =>
AgBr = Ag{+)+Br{-}
Ba3N2 = Ba + N =>
Ba3N2 = 3 Ba + 2 N
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cr3{+} + Cd = Cr + Cd2{+} =>
Cr3{+} + 2 Cd = 3 Cr + Cd2{+}
Fe(OH)2 + NaNO2 = FeO(OH) + NO + NaOH =>
Fe(OH)2 + NaNO2 = FeO(OH) + NO + NaOH
NaHCO3(s) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(s) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
CO2 + H2O = O2 + C7H17 =>
28 CO2 + 34 H2O = 45 O2 + 4 C7H17
CuSO4 + Na2S + HCl = CuS + NaCl + H2SO4 =>
CuSO4 + Na2S + 2 HCl = CuS + 2 NaCl + H2SO4
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
PbO2 + HBr = PbBr2 + H2O + Br2 =>
PbO2 + 4 HBr = PbBr2 + 2 H2O + Br2
NaOH + Ba(NO3)2 = NaBa + OH(NO3)2 =>
NaOH + Ba(NO3)2 = NaBa + OH(NO3)2
C7H8O + NaHCO3 = Na2CO3 + C7H5O2 + H2O =>
29 C7H8O + 70 NaHCO3 = 35 Na2CO3 + 34 C7H5O2 + 66 H2O
PO + FeO = POFeO =>
PO + FeO = POFeO
Cu2S + O2 = CuO + S =>
Cu2S + O2 = 2 CuO + S
Sn + HNO3 = Sn(NO3)2 + H2O + NH3NO2 =>
9 Sn + 22 HNO3 = 9 Sn(NO3)2 + 8 H2O + 2 NH3NO2
SnCl2 + HCl + Hg(NO3)2 = H2[SnCl6] + Hg + HNO3 =>
SnCl2 + 4 HCl + Hg(NO3)2 = H2[SnCl6] + Hg + 2 HNO3
CH3COOH + Na2CO2 = NaC2H3O2 + H2O + CO2 =>
7 CH3COOH + 4 Na2CO2 = 8 NaC2H3O2 + 2 H2O + 2 CO2
BiCl3 + NaOH = NaCl + BiOH + Cl =>
BiCl3 + NaOH = NaCl + BiOH + 2 Cl
Co(H2O)6 + CaCl2 = CoCl2 + Ca + H2O =>
Co(H2O)6 + CaCl2 = CoCl2 + Ca + 6 H2O
Al + Mn2O3 = Mn + Al2O3 =>
2 Al + Mn2O3 = 2 Mn + Al2O3
Na3[Al(C2O4)3]*5H2O + MgSO4*7H2O = NaMg[Al(C2O4)3]*8H2O + Na2SO4 + H2O =>
Na3[Al(C2O4)3]*5H2O + MgSO4*7H2O = NaMg[Al(C2O4)3]*8H2O + Na2SO4 + 4 H2O
Hg2(NO3)2 = Hg + NO2 + O2 =>
Hg2(NO3)2 = 2 Hg + 2 NO2 + O2
Mg(C9H6NO)2 + O2 = MgO + C8H6N + CO2 =>
2 Mg(C9H6NO)2 + 3 O2 = 2 MgO + 4 C8H6N + 4 CO2
Pb(OH)2(s) + NaOH(aq) = Na2Pb(OH)4(aq) =>
Pb(OH)2(s) + 2 NaOH(aq) = Na2Pb(OH)4(aq)
Ca{+} + Al = Ca + Al{+3} =>
3 Ca{+} + Al = 3 Ca + Al{+3}
Ag2CO3 + CO2 + H2O = AgHCO3 =>
Ag2CO3 + CO2 + H2O = 2 AgHCO3
Zn(OH)2 + Fe = Fe(OH)3 + Zn =>
3 Zn(OH)2 + 2 Fe = 2 Fe(OH)3 + 3 Zn
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2 =>
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2
Cr2O3 + NaNO3 + NaOH = NaNO2 + Na2CrO4 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 3 NaNO2 + 2 Na2CrO4 + 2 H2O
KNO2H2SO4 = HNO2KHSO4 =>
KNO2H2SO4 = HNO2KHSO4
C2O4{2-} + H{+} + NaHCO3 = H2CO3 + Na2C2O4 =>
C2O4{2-} + 2 H{+} + 2 NaHCO3 = 2 H2CO3 + Na2C2O4
NO2 + CH3OH = N2 + H2O + CO2 =>
6 NO2 + 4 CH3OH = 3 N2 + 8 H2O + 4 CO2
C22H28N2O + O2 = H2O + CO2 + N2 =>
2 C22H28N2O + 57 O2 = 28 H2O + 44 CO2 + 2 N2
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
K3[Fe(CN)6] + NH4CNS = KCNS + (NH4)3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NH4CNS = 3 KCNS + (NH4)3[Fe(CN)6]
Ag2CO3 + NiI2 = AgI + NiCO3 =>
Ag2CO3 + NiI2 = 2 AgI + NiCO3
TlOH + C5H6 = TlC5H5 + H2O =>
TlOH + C5H6 = TlC5H5 + H2O
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