| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnCO3 + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2CO3
LiNO3 + K3PO4 = Li3PO4 + KNO3 =>
3 LiNO3 + K3PO4 = Li3PO4 + 3 KNO3
S2O3{-2} + H2O = SO4{-2} + H{+} + {-} =>
S2O3{-2} + 5 H2O = 2 SO4{-2} + 10 H{+} + 8e
HgO = Hg + O =>
HgO = Hg + O
C + H + O = C12H22O11 =>
12 C + 22 H + 11 O = C12H22O11
HNO3 + NaOCl = HNO4 + NaCl =>
HNO3 + NaOCl = HNO4 + NaCl
CaO + HNO = CaNO + HO =>
CaO + HNO = CaNO + HO
SnBr2 = SnBr + Br2 =>
2 SnBr2 = 2 SnBr + Br2
CO(g) + H2 = CH3OH(l) =>
CO(g) + 2 H2 = CH3OH(l)
HCl + FeS = H2S + FeCl2 =>
2 HCl + FeS = H2S + FeCl2
K(OH)2 + HNO3 = K(NO3)2 + H2O =>
K(OH)2 + 2 HNO3 = K(NO3)2 + 2 H2O
H3PO4 + Al + HNO3 = Al(NO3)3 + PH3 + H2O =>
3 H3PO4 + 8 Al + 24 HNO3 = 8 Al(NO3)3 + 3 PH3 + 12 H2O
PCl5(s) = P(s) + Cl2(g) =>
2 PCl5(s) = 2 P(s) + 5 Cl2(g)
Zn(OH)2 + OH{-} = Zn(OH)4{2-} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{2-}
C2H5COOH + Ca = (C2H5COO)2Ca + H2 =>
2 C2H5COOH + Ca = (C2H5COO)2Ca + H2
Mn + Sb = MnSb =>
Mn + Sb = MnSb
CO2(CO3)3 = CO2O3 + CO2 =>
CO2(CO3)3 = CO2O3 + 3 CO2
K2S + H2SO4 = K2SO4 + H2O + S =>
3 K2S + 4 H2SO4 = 3 K2SO4 + 4 H2O + 4 S
BaCO4 + HNO3 = BaNO3 + HCO4 =>
BaCO4 + HNO3 = BaNO3 + HCO4
MnO2 + KClO3 + KOH = K3MnO4 + KCl + H2O =>
6 MnO2 + KClO3 + 18 KOH = 6 K3MnO4 + KCl + 9 H2O
PbCl2(aq) + KI(aq) = PbI2(s) + ClK(aq) =>
PbCl2(aq) + 2 KI(aq) = PbI2(s) + 2 ClK(aq)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Na2SO4 + CoCl2 = CoSO4 + NaCl =>
Na2SO4 + CoCl2 = CoSO4 + 2 NaCl
Ba(OH)2 + HCl = BaCl2 + OHH =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 OHH
S2O3{2-} + I2 = I{-} + S4O6{2-}redox =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}redox
Cr2O7{-2} + H{+} + C10H18O = Cr{+3} + H2O + C10H16O =>
Cr2O7{-2} + 8 H{+} + 3 C10H18O = 2 Cr{+3} + 7 H2O + 3 C10H16O
Na2CO3 + SiH4 = Na2SiO3 + CH4 =>
Na2CO3 + SiH4 = Na2SiO3 + CH4
Li2O + CuO = Li2Cu + O2 =>
Li2O + CuO = Li2Cu + O2
NaHCO3(s) + H2O(l) = Na + H2CO3 + OH =>
NaHCO3(s) + H2O(l) = Na + H2CO3 + OH
KI + KIO3 = KI3 + K2O =>
8 KI + KIO3 = 3 KI3 + 3 K2O
Fe2 + CuSO4 = FeSO4 + Cu =>
Fe2 + 2 CuSO4 = 2 FeSO4 + 2 Cu
CoCl2 + NH4OH = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH4OH = 2 NH4Cl + Co(OH)2
H3PO4 + Pb(C2H3O2)2 = H(C2H3O2) + Pb3(PO4)2 =>
2 H3PO4 + 3 Pb(C2H3O2)2 = 6 H(C2H3O2) + Pb3(PO4)2
La2O3 + TiO2 = La2Ti2O7 =>
La2O3 + 2 TiO2 = La2Ti2O7
CuO + SO2 = Cu + SO3 =>
CuO + SO2 = Cu + SO3
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
Ca(IO3)2 = Ca + (IO3)2 =>
Ca(IO3)2 = Ca + (IO3)2
C6H12O + H2 = C6H12 + H2O =>
C6H12O + H2 = C6H12 + H2O
CuCO3 + Fe = Fe2(CO3)3 + Cu =>
3 CuCO3 + 2 Fe = Fe2(CO3)3 + 3 Cu
XeO3 + NaOH = Na + HXeO4 =>
XeO3 + NaOH = Na + HXeO4
NaClO3 + MnSO4 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
2 NaClO3 + 3 MnSO4 + 12 NaOH = 3 Na2MnO4 + 2 NaCl + 3 Na2SO4 + 6 H2O
H2CO3 + NH4(OH) = (NH4)2(CO3) + H2O =>
H2CO3 + 2 NH4(OH) = (NH4)2(CO3) + 2 H2O
Cu + H{+} = Cu2{+} + H2 =>
4 Cu + 2 H{+} = 2 Cu2{+} + H2
Hg + NH4OH = HgOH + NH4 =>
Hg + NH4OH = HgOH + NH4
CdSO4 + Zn = ZnSO4 + Cd =>
CdSO4 + Zn = ZnSO4 + Cd
Au2CO3 = Au + CO2 + O2 =>
2 Au2CO3 = 4 Au + 2 CO2 + O2
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
MgSO4(aq) + KOH(aq) = Mg(OH)2(aq) + K2SO4(s) =>
MgSO4(aq) + 2 KOH(aq) = Mg(OH)2(aq) + K2SO4(s)
Na3PO4 + AgClO3 = AgPO4 + Na3ClO3 =>
Na3PO4 + AgClO3 = AgPO4 + Na3ClO3
Cu2S + O2 = Cu + SO02 =>
Cu2S + O2 = 2 Cu + SO02
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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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