| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2S(s) + 2 Al(s) + 2 H2O(l) = 4 Ag(s) + Al2O2(s) + 2 H2S(aq)
Pb(NO3)2 + K2O = PbO + K(NO3) =>
Pb(NO3)2 + K2O = PbO + 2 K(NO3)
CH3CO2H(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CO2H(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
Au2O = Au + O =>
Au2O = 2 Au + O
NaSH + O2 = Na2SO4 + H2S =>
2 NaSH + 2 O2 = Na2SO4 + H2S
Ca(HCO3)2(s) = CaCO3(s) + H2O(g) + CO2(g) =>
Ca(HCO3)2(s) = CaCO3(s) + H2O(g) + CO2(g)
IO3 + Re = ReO4 + IO =>
2 IO3 + Re = ReO4 + 2 IO
Hf + O2 = HfO2 =>
Hf + O2 = HfO2
Al + S(s) = Al2S3 =>
2 Al + 3 S(s) = Al2S3
Rb + S2 = Rb2S =>
4 Rb + S2 = 2 Rb2S
PbS(s) + H2O2(aq) = PbSO4(aq) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(aq) + 4 H2O(l)
MgC2O4 + (NH4)2CO3 = MgCO3 + C2H8N2O4 =>
MgC2O4 + (NH4)2CO3 = MgCO3 + C2H8N2O4
C2O4 + CaCl2 = CaC2O4 + Cl =>
C2O4 + CaCl2 = CaC2O4 + 2 Cl
ZnCO3 + H2O + CO2 = Zn(HCO3)2(s) =>
ZnCO3 + H2O + CO2 = Zn(HCO3)2(s)
Fe2AlB2 + O2 = Fe2O3 + Al2O3 + B2O3 =>
4 Fe2AlB2 + 15 O2 = 4 Fe2O3 + 2 Al2O3 + 4 B2O3
CuCO3 + NaClO = Na2CO3 + CuCl2 + O2 =>
CuCO3 + 2 NaClO = Na2CO3 + CuCl2 + O2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CuO + KI + H2SO4 = CuI + I2 + H2O + KHSO4 =>
2 CuO + 4 KI + 4 H2SO4 = 2 CuI + I2 + 2 H2O + 4 KHSO4
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
H2S + K2CrO4 + H2O = S + KOH + Cr(OH)3 =>
3 H2S + 2 K2CrO4 + 2 H2O = 3 S + 4 KOH + 2 Cr(OH)3
Cr(NO3)3 + Ag = Ag(NO3) + Cr =>
Cr(NO3)3 + 3 Ag = 3 Ag(NO3) + Cr
SnBr2 + H2S = Sn2S2 + HBr =>
2 SnBr2 + 2 H2S = Sn2S2 + 4 HBr
P2S3 + H2SO4 = H3PO4 + SO2 + H2O =>
P2S3 + 11 H2SO4 = 2 H3PO4 + 14 SO2 + 8 H2O
Al(s) + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al(s) + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
F + OH = FOH =>
F + OH = FOH
SnCl4 + HNO3 = Sn(NO3)4 + HCl =>
SnCl4 + 4 HNO3 = Sn(NO3)4 + 4 HCl
Na3PO4 + CO2 + H2O = NaH2PO4 + Na2CO3 =>
Na3PO4 + CO2 + H2O = NaH2PO4 + Na2CO3
C6H15O4 + O2 = CO2 + H2O =>
4 C6H15O4 + 31 O2 = 24 CO2 + 30 H2O
CdSO4 + H3PO4 = Cd3O8P2 + H2SO4 =>
3 CdSO4 + 2 H3PO4 = Cd3O8P2 + 3 H2SO4
Zn(OH)2 + NH3 = (Zn(NH3)4)(OH)2 =>
Zn(OH)2 + 4 NH3 = (Zn(NH3)4)(OH)2
Cu + Ca(ClO2)2 = Cu(ClO2)2 + Ca =>
Cu + Ca(ClO2)2 = Cu(ClO2)2 + Ca
PMg + O2 = P205 + MgO =>
410 PMg + 205 O2 = 2 P205 + 410 MgO
KI + CI = KCI + I =>
KI + CI = KCI + I
Al(OH)3 + H + H2O = [Al(H2O)6] =>
Al(OH)3 + 3 H + 3 H2O = [Al(H2O)6]
TiCl2 + H2O = TiO + HCl =>
TiCl2 + H2O = TiO + 2 HCl
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
Ca(s) + H2O(l) = Ca(OH2) =>
Ca(s) + H2O(l) = Ca(OH2)
As(OH)3 + H2SO4(aq) = As2(SO4)3(aq) + H2O =>
2 As(OH)3 + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O
Cu(C2H3O2)2 + NaOH = CuOH + Na(C2H3O2)2 =>
Cu(C2H3O2)2 + NaOH = CuOH + Na(C2H3O2)2
SO2 + HCl4 + H2O = H2SO4 + HCl =>
3 SO2 + 2 HCl4 + 6 H2O = 3 H2SO4 + 8 HCl
As2O3 + KNO3 + H2O = H3AsO4 + NO + KOH =>
3 As2O3 + 4 KNO3 + 11 H2O = 6 H3AsO4 + 4 NO + 4 KOH
MoO3 = Mo + O =>
MoO3 = Mo + 3 O
H2SO4 + Ca = Ca(SO4) + SO2 + H2O =>
2 H2SO4 + Ca = Ca(SO4) + SO2 + 2 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ca(C2H3O2)2(aq) + Na2CO3(aq) = CaCO3(s) + NaC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaC2H3O2(aq)
KMnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} + K =>
8 KMnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-} + 8 K
SO2(g) + O2(g) + H2O(g) = H2SO4(aq) =>
2 SO2(g) + O2(g) + 2 H2O(g) = 2 H2SO4(aq)
Cl2 = Cl =>
Cl2 = 2 Cl
PMg + O2 = P205 + MgO =>
410 PMg + 205 O2 = 2 P205 + 410 MgO
Ag2S(s) + Al(s) + H2O(l) = Ag(s) + Al2O2(s) + H2S(aq) =>
2 Ag2S(s) + 2 Al(s) + 2 H2O(l) = 4 Ag(s) + Al2O2(s) + 2 H2S(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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