| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BN + 3 H2O = 2 NH3 + B2O3
SnCl2 + K2Cr2O7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
Al(s) + N2(s) = AlN(s) =>
2 Al(s) + N2(s) = 2 AlN(s)
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2 =>
2 NaCrO2 + Br2 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 2 H2
FeSO4(aq) + K4Fe(CN)6 = K2SO4 + Fe2(Fe(CN)6) =>
2 FeSO4(aq) + K4Fe(CN)6 = 2 K2SO4 + Fe2(Fe(CN)6)
Pb(NO3)2 + LiOH = PbLiOH + (NO3)2 =>
Pb(NO3)2 + LiOH = PbLiOH + (NO3)2
Ca3(PO4)2 + H2SO4 = (CaSO4) + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3(CaSO4) + 2 H3PO4
Na[Al(OH)4] + HNO3 = Al(OH)3 + NaNO3 + H2O =>
Na[Al(OH)4] + HNO3 = Al(OH)3 + NaNO3 + H2O
Mn{2+} + SO4{2-} + H2O = MnO4{-} + SO3{2-} + H{+} =>
2 Mn{2+} + 5 SO4{2-} + 3 H2O = 2 MnO4{-} + 5 SO3{2-} + 6 H{+}
MnO4{-} + S2{-} + H2O = MnS{+} + S + OH{-} =>
MnO4{-} + 6 S2{-} + 4 H2O = MnS{+} + 11 S + 8 OH{-}
I + NH4F = F + NH4I =>
I + NH4F = F + NH4I
CH3Cl + Na2O2 = Cl2 + CH3Na + O2 =>
2 CH3Cl + Na2O2 = Cl2 + 2 CH3Na + O2
Sn + Fe + Cl = SnCl62{-} + Fe2{+} =>
Sn + 2 Fe + 62 Cl = SnCl62{-} + Fe2{+}
K2CrO4 + CaCl2 = CaCrO4 + K2Cl2 =>
K2CrO4 + CaCl2 = CaCrO4 + K2Cl2
Cu + HJ = CuJ + H =>
Cu + HJ = CuJ + H
Ln2 + PO4 = LnPO4 =>
Ln2 + 2 PO4 = 2 LnPO4
AlMg2OH7 + HCl = AlCl3 + MgCl2 + H2O + H2 =>
AlMg2OH7 + 7 HCl = AlCl3 + 2 MgCl2 + H2O + 6 H2
PCl5 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 8 H2O
FeC6H6O7 + H3PO4 = C6H7O7 + FeH2PO4 =>
FeC6H6O7 + H3PO4 = C6H7O7 + FeH2PO4
ZnL2 = Zn2L4 =>
2 ZnL2 = Zn2L4
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2 =>
Pb(HSO4)2 + Ca(OH)2 = Pb(OH)2 + Ca(HSO4)2
Al2O3 + KH(SO4) = Al2(SO4)3 + K2SO4 + H2O =>
Al2O3 + 6 KH(SO4) = Al2(SO4)3 + 3 K2SO4 + 3 H2O
Al + KOH + H2C2O4*2H2O = K3[Al(C2O4)3]*2H2O + H2 + H2O =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3]*2H2O + 3 H2 + 14 H2O
CuS = Cu{2+S{2-}+} =>
CuS = Cu{2+S{2-}+}
CoCl2 + Mg(OH)2 = Co(OH)2 + MgCl2 =>
CoCl2 + Mg(OH)2 = Co(OH)2 + MgCl2
Ca(HSO3)2 + HCl = CaCl2 + SO2 + H2O =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 SO2 + 2 H2O
Mn + Al2O3 = MnO + Al =>
3 Mn + Al2O3 = 3 MnO + 2 Al
FeCl3(aq) + (NH4)2CO3(aq) = Fe2(CO3)3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3(s) + 6 NH4Cl(aq)
IO3{-} + I{-} + H{+} = H2O4 + I2 =>
4 IO3{-} + 2 I{-} + 6 H{+} = 3 H2O4 + 3 I2
Mg2Cl = Mg + Cl =>
Mg2Cl = 2 Mg + Cl
BaCl2(aq) + Na2CO3(aq) = NaCl(aq) + BaCO3 =>
BaCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + BaCO3
H5IO6 = I2O5 + H2O + O2 =>
2 H5IO6 = I2O5 + 5 H2O + O2
H2 + Zn3(PO4)2 = Zn + H3PO4 =>
3 H2 + Zn3(PO4)2 = 3 Zn + 2 H3PO4
HIO2 + Sr(OH)3 = Sr(IO2)3 + H2O =>
3 HIO2 + Sr(OH)3 = Sr(IO2)3 + 3 H2O
(NH4)OH = HOH + NH3 =>
(NH4)OH = HOH + NH3
ZnSO4 + BaCl = ZnCl + BaSO4 =>
ZnSO4 + BaCl = ZnCl + BaSO4
Li(AlH4) + (HN(CH3)3)Cl = H2 + LiCl + AlH2N(CH3)3 =>
2 Li(AlH4) + 2(HN(CH3)3)Cl = 3 H2 + 2 LiCl + 2 AlH2N(CH3)3
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O =>
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O
LiCO3(aq) + HNO3(aq) = HCO3 + LiNO3 =>
LiCO3(aq) + HNO3(aq) = HCO3 + LiNO3
Na2S + HNO3 = HNO2 + Na2SO4 =>
Na2S + 4 HNO3 = 4 HNO2 + Na2SO4
Ag(CO3)2 = Ag + CO2 + O2 =>
Ag(CO3)2 = Ag + 2 CO2 + O2
CH3OOH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3OOH(l) + O2(g) = CO2(g) + 2 H2O(l)
Al + LiBr = AlBr2 + Li =>
Al + 2 LiBr = AlBr2 + 2 Li
NaCN + C2H4 = NaCNC2H4 =>
NaCN + C2H4 = NaCNC2H4
CuZn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) + Cu(s) =>
CuZn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) + Cu(s)
SO2ClF + H2 = HF + HCl + SO2 =>
SO2ClF + H2 = HF + HCl + SO2
Cr(OH)3(s) + HCIO4(aq) = Cr(CIO4)3(aq) + H2O(i) =>
Cr(OH)3(s) + 3 HCIO4(aq) = Cr(CIO4)3(aq) + 3 H2O(i)
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn
Cl{-} + H{+} = HCl =>
Cl{-} + H{+} = HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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