| Équations équilibrées la veille |
Ca3(PO4)2 + 2 P2O5 + 6 H2O = 3 Ca(H2PO4)2
Cl(g) + KI(aq) = I + KCl =>
Cl(g) + KI(aq) = I + KCl
NH3 + H2S(g) = (NH4)2S(s) =>
2 NH3 + H2S(g) = (NH4)2S(s)
K2CrO7 + H2SO4 + C2H5OH = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 C2H5OH = 9 C2H4O + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
NaHCO3(s) + H2O = H2CO3 + NaOH =>
NaHCO3(s) + H2O = H2CO3 + NaOH
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnSO4 + K2Cr2O7 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 2 H2Cr2O7 + 6 MnSO4 + 3 K2Cr2O7 + 9 H2SO4
H2NO3 + Ca(OH)2 = CaNO3 + H2O =>
H2NO3 + Ca(OH)2 = CaNO3 + 2 H2O
NO2 + Cl = NO2Cl =>
NO2 + Cl = NO2Cl
NaHCO3(s) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
NaHCO3(s) + HCl(aq) = CO2(g) + H2O + NaCl(aq)
C2H52OH + O2 = CO2 + H2O =>
4 C2H52OH + 59 O2 = 8 CO2 + 106 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C3H4 + N2Cl4 = CCl4 + N2 + H2 =>
C3H4 + 3 N2Cl4 = 3 CCl4 + 3 N2 + 2 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H2I2 = HI =>
H2I2 = 2 HI
CO + Cl2 = COCl2(g) =>
CO + Cl2 = COCl2(g)
N2 + P = N2P5 =>
N2 + 5 P = N2P5
HX + NaOH = NaX + HOH =>
HX + NaOH = NaX + HOH
SO3{-2} + MnO4{2-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
2 SO3{-2} + MnO4{2-} + 4 H{+} = 2 SO4{-2} + Mn{+2} + 2 H2O
Cu3Al2 + HCl = H2 + AlCl3 + Cu =>
Cu3Al2 + 6 HCl = 3 H2 + 2 AlCl3 + 3 Cu
Ag[Fe(CN)6] = Ag + Fe[(CN)6] =>
Ag[Fe(CN)6] = Ag + Fe[(CN)6]
Cu3Al2 + HCl = H2 + AlCl3 + Cu =>
Cu3Al2 + 6 HCl = 3 H2 + 2 AlCl3 + 3 Cu
KFeO2 + KOH + H2O2 = K2FeO4 + H2O =>
2 KFeO2 + 2 KOH + 3 H2O2 = 2 K2FeO4 + 4 H2O
Cu3Al2 + HCl = H2 + AlCl3 + Cu =>
Cu3Al2 + 6 HCl = 3 H2 + 2 AlCl3 + 3 Cu
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
NO2 + H2 = NH4NO3 + H2O =>
2 NO2 + 3 H2 = NH4NO3 + H2O
Cu3Al2 + HCl = H2 + AlCl3 + Cu =>
Cu3Al2 + 6 HCl = 3 H2 + 2 AlCl3 + 3 Cu
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H5N(CH3)2 + HCl = C6H5N(CH3)2HCl =>
C6H5N(CH3)2 + HCl = C6H5N(CH3)2HCl
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
FeCl2 + HNO3 = FeCl3 + NO2 + H2O + Fe(NO3)3 =>
3 FeCl2 + 6 HNO3 = 2 FeCl3 + 3 NO2 + 3 H2O + Fe(NO3)3
Ca2PbO4 + HCl = CaCl2 + PbCl2 + H2O + Cl2 =>
Ca2PbO4 + 8 HCl = 2 CaCl2 + PbCl2 + 4 H2O + Cl2
Sb2S3 + KClO3 = Sb2O3 + SO2 + K2O + Cl2 =>
5 Sb2S3 + 18 KClO3 = 5 Sb2O3 + 15 SO2 + 9 K2O + 9 Cl2
HCO3{-} + H3C6H5O7 = H2O + CO2 + C6H6O7{3-} =>
54 HCO3{-} + 19 H3C6H5O7 = 49 H2O + 60 CO2 + 18 C6H6O7{3-}
Fe + S8 + C + N2 = Fe(SCN) =>
8 Fe + S8 + 8 C + 4 N2 = 8 Fe(SCN)
SBr4 + KOH = K2SO3 + KBr + H2O =>
SBr4 + 6 KOH = K2SO3 + 4 KBr + 3 H2O
H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O
Fe{3+} + NH3OH{+} + H2O = Fe{2+} + HNO3 + H{+} =>
6 Fe{3+} + NH3OH{+} + 2 H2O = 6 Fe{2+} + HNO3 + 7 H{+}
C3H8 + KMnO4 + H2O = MnO2 + KOH + C4H10O2 =>
12 C3H8 + 14 KMnO4 + 4 H2O = 14 MnO2 + 14 KOH + 9 C4H10O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Pb + Zn(NO3) = Pb(NO3) + Zn =>
Pb + Zn(NO3) = Pb(NO3) + Zn
Ca + (CO3) = Ca(CO3) =>
Ca + (CO3) = Ca(CO3)
N2 + H2 + O2 = NH4OH =>
N2 + 5 H2 + O2 = 2 NH4OH
K2CO3 + Ni(NO3)2 = KNO3 + Ni(CO3) =>
K2CO3 + Ni(NO3)2 = 2 KNO3 + Ni(CO3)
CH2COOH + NH4OH = H2O + NH4(CH2COO) =>
CH2COOH + NH4OH = H2O + NH4(CH2COO)
LiH2PO4 + Li2CO3 = Li4P2O7 + CO2 + H2O =>
2 LiH2PO4 + Li2CO3 = Li4P2O7 + CO2 + 2 H2O
Fe + H2O2 + KSCN = FeSCN + KOH =>
2 Fe + H2O2 + 2 KSCN = 2 FeSCN + 2 KOH
Cu(s) + H2SO4 = CuSO4(aq) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4 = CuSO4(aq) + 2 H2O(l) + SO2(g)
Al(OH)3 + CaCo3 = Al2(Co3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCo3 = Al2(Co3)3 + 3 Ca(OH)2
FeS + HCl = H2S + Cl + Fe =>
FeS + 2 HCl = H2S + 2 Cl + Fe
Cl + KBr = KClBr =>
Cl + KBr = KClBr
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