| Équations équilibrées la veille | Équations équilibrées le lendemain |
H18BaO10 + 2 NH4Cl = BaCl2 + 2 NH3 + 10 H2O
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
AgNO3 + Mg2SO4 = Ag2SO4 + MgNO3 =>
2 AgNO3 + Mg2SO4 = Ag2SO4 + 2 MgNO3
N5O5 = O2 + N =>
2 N5O5 = 5 O2 + 10 N
Au + SO4 = Au(SO4)3 =>
Au + 3 SO4 = Au(SO4)3
Fe2O3 + C = Fe + CO6 =>
2 Fe2O3 + C = 4 Fe + CO6
Ca + PbCl2 = CaCl2 + Pb4 =>
4 Ca + 4 PbCl2 = 4 CaCl2 + Pb4
Al + N2O5 = Al2O3 + NO2 =>
2 Al + 3 N2O5 = Al2O3 + 6 NO2
N2 + LiH = Li3N + HN3 =>
5 N2 + 3 LiH = Li3N + 3 HN3
C5H8NO2 + O2 = CO2 + H2O + NH3 =>
4 C5H8NO2 + 21 O2 = 20 CO2 + 10 H2O + 4 NH3
SnO + C = CO2 + Sn =>
2 SnO + C = CO2 + 2 Sn
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Sn(OH)2 + KOH = K[Sn(OH)3] =>
Sn(OH)2 + KOH = K[Sn(OH)3]
CoBr2 + NH3 = Co(NH3) + Br =>
CoBr2 + NH3 = Co(NH3) + 2 Br
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
MnSO4 + NaBrO3 + HNO3 = Mn(SO4)2 + Mn(NO3)4 + NaBr + H2O =>
6 MnSO4 + 2 NaBrO3 + 12 HNO3 = 3 Mn(SO4)2 + 3 Mn(NO3)4 + 2 NaBr + 6 H2O
Na2WO4 + H2SO4 = Na2W2O7 + Na2SO4 + H2O =>
2 Na2WO4 + H2SO4 = Na2W2O7 + Na2SO4 + H2O
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
CuO + WO3 = CuWO4 =>
CuO + WO3 = CuWO4
Zn + Ag = Ag2Zn3 =>
3 Zn + 2 Ag = Ag2Zn3
NaOH + C6H5COOH = NaC7H5O2 + H2O =>
NaOH + C6H5COOH = NaC7H5O2 + H2O
KH2PO4 + NaOH = K3PO4 + Na3PO4 + H2O =>
3 KH2PO4 + 6 NaOH = K3PO4 + 2 Na3PO4 + 6 H2O
Br2 + Ca = Ca(Br2)2 =>
2 Br2 + Ca = Ca(Br2)2
Cu2CrO4 + Cr(ClO3)3 = CuClO3 + Cr2(CrO4)3 =>
3 Cu2CrO4 + 2 Cr(ClO3)3 = 6 CuClO3 + Cr2(CrO4)3
HNO3(aq) + KRbS(aq) = H2S(g) + K + Rb + NO3(aq) =>
2 HNO3(aq) + KRbS(aq) = H2S(g) + K + Rb + 2 NO3(aq)
MnO4{-} + H2C2O4 = CO2 + H2O + MnO + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 4 H2O + 2 MnO + 2 OH{-}
AgCl + NaOH = Ag2O + H2O + NaCl =>
2 AgCl + 2 NaOH = Ag2O + H2O + 2 NaCl
K4(CN)6 + Ce(NO3)4 + KOH = Ce(OH)3 + K2CO3 + KNO3 + H2O =>
K4(CN)6 + 58 Ce(NO3)4 + 246 KOH = 58 Ce(OH)3 + 6 K2CO3 + 238 KNO3 + 36 H2O
CH3CH3CCH2 + Br2 = Br2CH3CH3CCH2 =>
CH3CH3CCH2 + Br2 = Br2CH3CH3CCH2
C3H8 + Pt = PtC3H7 + PtH =>
C3H8 + 2 Pt = PtC3H7 + PtH
Li3P + Hg(NO3)2 = Li(NO3) + Hg3P2 =>
2 Li3P + 3 Hg(NO3)2 = 6 Li(NO3) + Hg3P2
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Cr(OH)4{-} + H2O2 = CrO4{-}2 + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-}2 + 4 H2O
Ca2 + PO4 = CaPO4 =>
Ca2 + 2 PO4 = 2 CaPO4
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
C3H8O3 + KOH = C3H5O3 + K + H2O =>
C3H8O3 + 3 KOH = C3H5O3 + 3 K + 3 H2O
Sr(s) + F2(g) = SrF89 =>
2 Sr(s) + 89 F2(g) = 2 SrF89
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO4(aq) + H2O(g) =>
4 Cl2(g) + 8 NaOH(aq) = 7 NaCl(aq) + NaClO4(aq) + 4 H2O(g)
H2O + H2S = HSO4{-} + e + H{+} =>
4 H2O + H2S = HSO4{-} + 8e + 9 H{+}
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
Na2SO4 + BrCl = Na2Cl + SO4Br =>
Na2SO4 + BrCl = Na2Cl + SO4Br
NH4NO3 + Na2SO4 = NaNO3 + SO4(NH4)2 =>
2 NH4NO3 + Na2SO4 = 2 NaNO3 + SO4(NH4)2
KMnO4 + H2O2*H2SO4 = O2 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 3 H2O2*H2SO4 = 4 O2 + 2 MnSO4 + 6 H2O + K2SO4
Bi2O3 + Fe + SrCO3 + O2 = Bi10Sr15Fe10O46 + CO2 =>
5 Bi2O3 + 10 Fe + 15 SrCO3 + 8 O2 = Bi10Sr15Fe10O46 + 15 CO2
NH3 + Cl + NaOH = N2H4 + NaCl + H2O =>
2 NH3 + 2 Cl + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
SiO(NO3)2 + C6H8O7H2O = SiO2 + CO2 + H2O + N2 =>
9 SiO(NO3)2 + 5 C6H8O7H2O = 9 SiO2 + 30 CO2 + 25 H2O + 9 N2
Pb(NO3)2(aq) + BaBr2(aq) = PbBr2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + BaBr2(aq) = PbBr2(s) + Ba(NO3)2(aq)
N + O2 = N2O =>
4 N + O2 = 2 N2O
HI + Cs2CO3 = CsI + H2O + CO2 =>
2 HI + Cs2CO3 = 2 CsI + H2O + CO2
HNO2 + Sr(OH)2 = Sr(NO2)2 + HOH =>
2 HNO2 + Sr(OH)2 = Sr(NO2)2 + 2 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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