| Équations équilibrées la veille |
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
C21H44(l) + O2 = CO2(g) + H20(g) =>
5 C21H44(l) + 105 O2 = 105 CO2(g) + 11 H20(g)
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
As + HNO3 = HAsO3 + NO + H2O =>
3 As + 5 HNO3 = 3 HAsO3 + 5 NO + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Al + CH3C02 + NaOH = Al(OH)3 + NaCH3C02 =>
Al + 3 CH3C02 + 3 NaOH = Al(OH)3 + 3 NaCH3C02
H + H2SO4 = SO4H3 =>
H + H2SO4 = SO4H3
SO3{-2} + CrO4{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
3 SO3{-2} + 2 CrO4{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
O2 + C20H42 = CO2 + H2O =>
61 O2 + 2 C20H42 = 40 CO2 + 42 H2O
V2O5 + H2 = VO2 + H2O =>
V2O5 + H2 = 2 VO2 + H2O
SF4 + NaOH = NaF + Na2SO3 + H2O =>
SF4 + 6 NaOH = 4 NaF + Na2SO3 + 3 H2O
C10695H14492 = C10H8 + CH4 =>
C10695H14492 = 884 C10H8 + 1855 CH4
Ca(IO3)2 + KI + H2SO = CaSO4 + KSO4 + I2 + H2O =>
4 Ca(IO3)2 + 2 KI + 6 H2SO = 4 CaSO4 + 2 KSO4 + 5 I2 + 6 H2O
Cr + O2 = Cr(O2)2 =>
Cr + 2 O2 = Cr(O2)2
PBr3 + H(OH) = HBr + H3PO3 =>
PBr3 + 3 H(OH) = 3 HBr + H3PO3
Au + HNO3 = Au(NO3) + H2 =>
2 Au + 2 HNO3 = 2 Au(NO3) + H2
Pb + CuSO4 = Cu2 + PbSO4 =>
2 Pb + 2 CuSO4 = Cu2 + 2 PbSO4
CH3NO2 + NH4NO3 = CO2 + H2O + N2 =>
2 CH3NO2 + 3 NH4NO3 = 2 CO2 + 9 H2O + 4 N2
CaNO3 + Li2SO4 = CaSO4 + Li2NO3 =>
CaNO3 + Li2SO4 = CaSO4 + Li2NO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cr(OH)3 + CuO = Cu(OH)2 + Cr2O3 =>
2 Cr(OH)3 + 3 CuO = 3 Cu(OH)2 + Cr2O3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
NH2 + H2O = NH3 + NO =>
5 NH2 + H2O = 4 NH3 + NO
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Zn + Co{+} = Zn{+} + Co =>
Zn + Co{+} = Zn{+} + Co
Sr + Ni3{+} = Sr3{+} + Ni =>
3 Sr + Ni3{+} = Sr3{+} + 3 Ni
CO2 + H2O3 = HCO3 + O2 =>
4 CO2 + 2 H2O3 = 4 HCO3 + O2
HSO3 + Na2OH = Na2SO3 + H2O =>
HSO3 + Na2OH = Na2SO3 + H2O
H2O + SO3 = H2S2O7 =>
H2O + 2 SO3 = H2S2O7
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + Pb(SO4) =>
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + Pb(SO4)
Sb2O3 + HCl = H2O + SbCl3 =>
Sb2O3 + 6 HCl = 3 H2O + 2 SbCl3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NO2{-} + H3O{+} = NO + NO3{-} + H2O =>
3 NO2{-} + 2 H3O{+} = 2 NO + NO3{-} + 3 H2O
P4O10(s) + H2SO4(aq) = H3PO4(l) + SO3(g) =>
P4O10(s) + 6 H2SO4(aq) = 4 H3PO4(l) + 6 SO3(g)
H3O + CH3CO2 = HCH3CO2 + H2O =>
H3O + CH3CO2 = HCH3CO2 + H2O
NaClO + C2H4O2 = HClO + NaC2H3O2 =>
NaClO + C2H4O2 = HClO + NaC2H3O2
KClO3 + H2SO4 + KI = I2 + H2O + ClO + K2SO4 =>
2 KClO3 + 4 H2SO4 + 6 KI = 3 I2 + 4 H2O + 2 ClO + 4 K2SO4
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H5OH + MnO2 = MnO + CO2 + H2O =>
C2H5OH + 6 MnO2 = 6 MnO + 2 CO2 + 3 H2O
SnCl2 + HgCl2 = SnCl4 + Hg =>
SnCl2 + HgCl2 = SnCl4 + Hg
C3Cl3N3O3 + NaN3 = C3Na3N3O3 + ClN3 =>
C3Cl3N3O3 + 3 NaN3 = C3Na3N3O3 + 3 ClN3
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Équations équilibrées sur12/16/24
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