| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3COO)2Pb + H2SO4 = PbSO4 + 2 CH3COOH
IrBr3 + AgC2H3O2 = AgBr + Ir(C2H3O2)3 =>
IrBr3 + 3 AgC2H3O2 = 3 AgBr + Ir(C2H3O2)3
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2(s) + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KNO3(aq)
FeO2 + Li3P = Li2O + Fe3P4 =>
3 FeO2 + 4 Li3P = 6 Li2O + Fe3P4
HPO3 + CaCl2 = CaP2O6 + HCl =>
2 HPO3 + CaCl2 = CaP2O6 + 2 HCl
Na3Po4 + H2SO4 = Na2SO4 + H3Po4 =>
2 Na3Po4 + 3 H2SO4 = 3 Na2SO4 + 2 H3Po4
Ba(C2H3O2)2 + Na2CO3 = BaCO3 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CO3 = BaCO3 + 2 NaC2H3O2
H2O + I2(aq) + S2O3{2-}(aq) = SO4{2-}(aq) + I{-}(aq) + H{+} =>
5 H2O + 4 I2(aq) + S2O3{2-}(aq) = 2 SO4{2-}(aq) + 8 I{-}(aq) + 10 H{+}
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
Fe2 + HCl = FeCl2 + H2 =>
Fe2 + 4 HCl = 2 FeCl2 + 2 H2
As2S5 + NO{3–} + H2O = AsO4{3–} + SO4{2–} + NO + H3O{+} =>
As2S5 + 24 NO{3–} + 84 H2O = 2 AsO4{3–} + 5 SO4{2–} + 24 NO + 56 H3O{+}
Cu(H2O) + NaOH = Cu(OH) + Na(H2O) =>
Cu(H2O) + NaOH = Cu(OH) + Na(H2O)
BaS + Al2O3 = BaO + Al2S3 =>
3 BaS + Al2O3 = 3 BaO + Al2S3
Mg + O2 = Mg3O7 =>
6 Mg + 7 O2 = 2 Mg3O7
(NH4)2SO4 + ZnCl2 = NH4Cl + ZnSO4 =>
(NH4)2SO4 + ZnCl2 = 2 NH4Cl + ZnSO4
CuCl2 + K2SO4 = CuSO4 + K2Cl2 =>
CuCl2 + K2SO4 = CuSO4 + K2Cl2
Pb2O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb2O4 + 8 HCl = 2 PbCl2 + 2 Cl2 + 4 H2O
NaI + BiClO4 = BiI4{-} + Na4ClO4{+} =>
4 NaI + BiClO4 = BiI4{-} + Na4ClO4{+}
Mg3N2 + H2O = Mg(O2H2) + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(O2H2) + 2 NH3
MgO + HCl = MgHCl + O =>
MgO + HCl = MgHCl + O
H2SO4 + C8H18 + N2 = C8H6N4O7 + HSO3 + H2O =>
26 H2SO4 + C8H18 + 2 N2 = C8H6N4O7 + 26 HSO3 + 19 H2O
C3H6N6O6 = C + H2 + N2 + O2 =>
C3H6N6O6 = 3 C + 3 H2 + 3 N2 + 3 O2
Cs2 + H2O = CsOH + H =>
Cs2 + 2 H2O = 2 CsOH + 2 H
Mg(OH)2 + (NH4)3PO4 = Mg3PO + PO4 + NH3 + H2O =>
3 Mg(OH)2 + 4(NH4)3PO4 = Mg3PO + 3 PO4 + 12 NH3 + 9 H2O
C2H5N + O2 = NO2 + CO2 + H2O =>
4 C2H5N + 17 O2 = 4 NO2 + 8 CO2 + 10 H2O
HNO2 = H2O + N2O3 =>
2 HNO2 = H2O + N2O3
KI + HNO2 = I2 + KNO3 + H2O + NO =>
2 KI + 8 HNO2 = I2 + 2 KNO3 + 4 H2O + 6 NO
Mg + Zn(CO3) = Zn + Mg(CO3) =>
Mg + Zn(CO3) = Zn + Mg(CO3)
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Pb3(PO4)2 = Pb{2+} + PO4{3-} =>
Pb3(PO4)2 = 3 Pb{2+} + 2 PO4{3-}
(NH4)3(PO4) + CaBr2 = Ca3(PO4)2 + (NH4)Br =>
2(NH4)3(PO4) + 3 CaBr2 = Ca3(PO4)2 + 6(NH4)Br
LiF + Ca = CaF + Li =>
LiF + Ca = CaF + Li
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
C + O2 = CO =>
2 C + O2 = 2 CO
CH3COONa + Ca(OH)2 = CaCO3 + CH4 + Na2CO3 =>
2 CH3COONa + Ca(OH)2 = CaCO3 + 2 CH4 + Na2CO3
Zn(ClO4)2 + SrS = Sr(ClO4)2 + ZnS =>
Zn(ClO4)2 + SrS = Sr(ClO4)2 + ZnS
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
Al(s) + FeO(s) = Al2O3(s) + Fe(l) =>
2 Al(s) + 3 FeO(s) = Al2O3(s) + 3 Fe(l)
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
C6H16N + OH = C3H6 + C3H9N + H2O =>
C6H16N + OH = C3H6 + C3H9N + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C5H12 = C5H10 + H2 =>
C5H12 = C5H10 + H2
(NH4)2SO4(aq) + Ba(OH)2(aq) = NH4OH(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + BaSO4(s)
Na2CO3 + BaCl2*H2O = H2O + BaCO3 + NaCl =>
Na2CO3 + BaCl2*H2O = H2O + BaCO3 + 2 NaCl
NaY + HNO3 = Y + NO2 + NaNO3 + H2O =>
NaY + 2 HNO3 = Y + NO2 + NaNO3 + H2O
(H)2(N)2 = (NH)3 =>
3(H)2(N)2 = 2(NH)3
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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