| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{4-} + Hg(CN)2 + 6 OH{-}
HCN + H = CHNH =>
HCN + H = CHNH
CH3COCl + NH3 = CH3CONH2 + NH4Cl =>
CH3COCl + 2 NH3 = CH3CONH2 + NH4Cl
CoCl2 + NiCl2 = CoNi + Cl =>
CoCl2 + NiCl2 = CoNi + 4 Cl
NH4CN + O2 = NH4CNO =>
2 NH4CN + O2 = 2 NH4CNO
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Ni + ZnSO4 = Ni2(SO4)3 + Zn =>
2 Ni + 3 ZnSO4 = Ni2(SO4)3 + 3 Zn
Zn + AsO4 = ZnAsO4 =>
Zn + AsO4 = ZnAsO4
N2H4 + HOH = N2H5 + OH =>
N2H4 + HOH = N2H5 + OH
C7H12O2 + NaOH = NaC7H11O2 + H2O =>
C7H12O2 + NaOH = NaC7H11O2 + H2O
NaCl(aq) + Hg(C2H3O2)2(aq) = Na(C2H3O2)2 + HgCl =>
NaCl(aq) + Hg(C2H3O2)2(aq) = Na(C2H3O2)2 + HgCl
(CH3COO)3Fe + Li = (CH3COO)3Li + Fe =>
(CH3COO)3Fe + Li = (CH3COO)3Li + Fe
Bi + H2O2 = BiO + H2 =>
2 Bi + H2O2 = 2 BiO + H2
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
I + H2O = IH2O =>
I + H2O = IH2O
FeCl3 + NH4Br = FeBr3 + NH4Cl =>
FeCl3 + 3 NH4Br = FeBr3 + 3 NH4Cl
KOH + K2BeO2 = K2O + Be(OH)2 =>
2 KOH + K2BeO2 = 2 K2O + Be(OH)2
Mg + Cu(NO) = Cu + Mg(NO) =>
Mg + Cu(NO) = Cu + Mg(NO)
HO{-} + CS2 = H2O + CS3{2-} + CO3{2-} =>
6 HO{-} + 3 CS2 = 3 H2O + 2 CS3{2-} + CO3{2-}
Na2SO4 + Zn(C2H3O2)2 = NaC2H3O2 + ZnSO4 =>
Na2SO4 + Zn(C2H3O2)2 = 2 NaC2H3O2 + ZnSO4
P + H2SO4 = P5SO4 + H2O + H2S =>
20 P + 5 H2SO4 = 4 P5SO4 + 4 H2O + H2S
CaCO3(s) + H(aq) = H2O(l) + CO2(g) + Ca(aq) =>
CaCO3(s) + 2 H(aq) = H2O(l) + CO2(g) + Ca(aq)
BH{+} + KI3 = BI3H + K{+} =>
BH{+} + KI3 = BI3H + K{+}
BeF2 + AgNO3 = BeN2O6 + AgF =>
BeF2 + 2 AgNO3 = BeN2O6 + 2 AgF
NaOH + Co3 = NaCo3 + OH =>
NaOH + Co3 = NaCo3 + OH
Na2SnO2 + Bi(OH)3 = Na2SnO3 + H2O + Bi =>
3 Na2SnO2 + 2 Bi(OH)3 = 3 Na2SnO3 + 3 H2O + 2 Bi
(HNO3)2 + (Na)2 = NaNO3 + H =>
(HNO3)2 + (Na)2 = 2 NaNO3 + 2 H
FeBr3 + LiOH = Fe(OH)3 + LiBr =>
FeBr3 + 3 LiOH = Fe(OH)3 + 3 LiBr
CaCo3 + Mg = MgCo3 + Ca =>
CaCo3 + Mg = MgCo3 + Ca
Sr2SO4 + CaCl2 = CaSO4 + SrCl =>
Sr2SO4 + CaCl2 = CaSO4 + 2 SrCl
(NH4)2Cr2O7(s) = Cr2O3(s) + H2O(s) + N2(s) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + 4 H2O(s) + N2(s)
Ca(HCO3)2 + CaO = CaCO3 + H2O =>
Ca(HCO3)2 + CaO = 2 CaCO3 + H2O
Fl + NaBr = Br + NaFl =>
Fl + NaBr = Br + NaFl
H2O + TaAg = H2Ta + AgO =>
H2O + TaAg = H2Ta + AgO
(NH4)2NO3 + NaOH = NaNO3 + NH3 + H2O =>
8(NH4)2NO3 + 7 NaOH = 7 NaNO3 + 17 NH3 + 10 H2O
(a)Cl2(g) + NaBr(s) = Br2(g) + NaCl(s) =>
(a)Cl2(g) + 2 NaBr(s) = Br2(g) + 2 NaCl(s)
HCl(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
K + H2O = K2H + O =>
4 K + H2O = 2 K2H + O
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
KNO3 + *(H2SO4) = HNO3 + K2SO4 =>
2 KNO3 + *(H2SO4) = 2 HNO3 + K2SO4
Cl2 + BeF2 = Be + ClF =>
Cl2 + BeF2 = Be + 2 ClF
Fe{+3} + I{-} = Fe + I{2+} =>
Fe{+3} + I{-} = Fe + I{2+}
H3PO4 + Cd = Cd3(PO4)2 + H2 =>
2 H3PO4 + 3 Cd = Cd3(PO4)2 + 3 H2
PCl5 + H2 = PCl3 + HCl =>
PCl5 + H2 = PCl3 + 2 HCl
Pb(s) + HCl(l) = PbCl2(aq) + H2(g) =>
Pb(s) + 2 HCl(l) = PbCl2(aq) + H2(g)
Sr(OH)2 + SO2 = SrSO3 + H2O =>
Sr(OH)2 + SO2 = SrSO3 + H2O
NaOH(aq) + FeBr3 = FeOH(s) + NaBr3(aq) =>
NaOH(aq) + FeBr3 = FeOH(s) + NaBr3(aq)
H2 + I2 = HI =>
H2 + I2 = 2 HI
MnO4K + HCl = ClK + Cl2Mn + Cl2 + H2O =>
2 MnO4K + 16 HCl = 2 ClK + 2 Cl2Mn + 5 Cl2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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