| Équations équilibrées la veille |
P4O10 + 45 H2O = 4 PO10 + 15 H6O
NaF + Ca3(PO4)2 = CaF2 + Na3PO4 =>
6 NaF + Ca3(PO4)2 = 3 CaF2 + 2 Na3PO4
Fe3(OH)3 + H = Fe3 + H2O =>
Fe3(OH)3 + 3 H = Fe3 + 3 H2O
HCl + AgCl = Cl2 + HAg =>
HCl + AgCl = Cl2 + HAg
Na2CO3 + Cl2 = NaCl + CO2 + O2 =>
2 Na2CO3 + 2 Cl2 = 4 NaCl + 2 CO2 + O2
NH3 + H2(SO4) = (NH4)2(SO4)0 =>
2 NH3 + H2(SO4) = (NH4)2(SO4)0
Pb2{+} + Cl{-} = Pb2Cl =>
Pb2{+} + Cl{-} = Pb2Cl
C6H5O + H2O = C6H5OH + O =>
2 C6H5O + H2O = 2 C6H5OH + O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Bi2(SO4)3 + K2CrO4 = Bi2(CrO4)3 + K2SO4 =>
Bi2(SO4)3 + 3 K2CrO4 = Bi2(CrO4)3 + 3 K2SO4
NOCl + WC6O6 = WN2O2Cl2 + CO =>
2 NOCl + WC6O6 = WN2O2Cl2 + 6 CO
AlNo3(aq) + HCl(aq) = AlCl(s) + HNo3(aq) =>
AlNo3(aq) + HCl(aq) = AlCl(s) + HNo3(aq)
H2O + Sn{2+} + Bi(NO3)3 = Bi + Sn(OH)4 + H{+} + NO2 =>
9 H2O + 3 Sn{2+} + Bi(NO3)3 = Bi + 3 Sn(OH)4 + 6 H{+} + 3 NO2
C2H2 + HBr = C2HBr + H2 =>
C2H2 + HBr = C2HBr + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C7H8 + O2 = C7H6O2 + H2 =>
C7H8 + O2 = C7H6O2 + H2
MnO4{-} + H{+} + HCOOH = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 HCOOH = 2 Mn{+2} + 5 CO2 + 8 H2O
C2H2 + OO2 = CO2 + H2O =>
3 C2H2 + 5 OO2 = 6 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C7H5N3O6(s) = N2 + H2O + CO + C =>
2 C7H5N3O6(s) = 3 N2 + 5 H2O + 7 CO + 7 C
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
BaCl2*2(H2O) + H2SO4 = BaSO4 + HCl + H2O =>
BaCl2*2(H2O) + H2SO4 = BaSO4 + 2 HCl + 2 H2O
(SO2) + Li2Se = SSe2 + Li2O =>
(SO2) + 2 Li2Se = SSe2 + 2 Li2O
As2Se3 + Mn3(PO4)4 + K2SO4 = K2SeO4 + As2O5 + K2MnO4 + P2O3 + SO3 =>
As2Se3 + 14 Mn3(PO4)4 + 45 K2SO4 = 3 K2SeO4 + As2O5 + 42 K2MnO4 + 28 P2O3 + 45 SO3
Al + HCl = Al{+3} + Cl{-} + H2 =>
2 Al + 6 HCl = 2 Al{+3} + 6 Cl{-} + 3 H2
Cr(OAc)3 + HCl = HOAc + CrCl3 =>
Cr(OAc)3 + 3 HCl = 3 HOAc + CrCl3
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
NaOH + KMnO4 = KOH + NaO2 + MnO2 =>
NaOH + KMnO4 = KOH + NaO2 + MnO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NOHSO4 + H2O = H2SO4 + HNO2 =>
NOHSO4 + H2O = H2SO4 + HNO2
Ca(OH)2 + HCl = Ca(OH)2Cl + H2 =>
2 Ca(OH)2 + 2 HCl = 2 Ca(OH)2Cl + H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CaH2 + Na3PO4 + H2SO4 = Na2SO4 + PH3 + CaSO4 + H2O =>
4 CaH2 + 2 Na3PO4 + 7 H2SO4 = 3 Na2SO4 + 2 PH3 + 4 CaSO4 + 8 H2O
Fe + HBr = FeBr3 + H2* =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2*
CaSO4 + FeCl2 = CaCl2 + FeSO4 =>
CaSO4 + FeCl2 = CaCl2 + FeSO4
C2H4Br2 + Zn = C4H8 + ZnBr2 =>
2 C2H4Br2 + 2 Zn = C4H8 + 2 ZnBr2
CH3OH + CrO3 = CH2O + Cr2O3 + H2O =>
3 CH3OH + 2 CrO3 = 3 CH2O + Cr2O3 + 3 H2O
C + [O] = CO2 =>
C + 2[O] = CO2
C2H6SO4 + NaOH = Na2SO4 + H2O + C2H4 =>
C2H6SO4 + 2 NaOH = Na2SO4 + 2 H2O + C2H4
Cr(OH)2 = H2 + H2O + Cr2O3 =>
2 Cr(OH)2 = H2 + H2O + Cr2O3
PbO2 + Al = Pb3Al4 + O2 =>
3 PbO2 + 4 Al = Pb3Al4 + 3 O2
C4H10 + Cl2 = C4H9Cl + H2 =>
2 C4H10 + Cl2 = 2 C4H9Cl + H2
H2C = CHCH3 =>
2 H2C = CHCH3
C2H2 = CH =>
C2H2 = 2 CH
MnO2(aq) + Al(s) = Al2O3(s) + Mn(s) =>
3 MnO2(aq) + 4 Al(s) = 2 Al2O3(s) + 3 Mn(s)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4) + Na2SO4 + H2O =>
5 CH4O + 2 Na2Cr2O7 + 4 H2SO4 = 5 CH2O2 + 2 Cr2(SO4) + 2 Na2SO4 + 9 H2O
Ag + As + O = Ag3AsO4 =>
3 Ag + As + 4 O = Ag3AsO4
Fe(No3)2 + K2Co3 = FeCo3 + KNo3 =>
Fe(No3)2 + K2Co3 = FeCo3 + 2 KNo3
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