| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KCa2Nb3O10 + HNO3 = HCa2Nb3O10 + KNO3 =>
KCa2Nb3O10 + HNO3 = HCa2Nb3O10 + KNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2O + K2SO4 = K2O + Na2SO4 =>
Na2O + K2SO4 = K2O + Na2SO4
SrI2 + Co(NO3)2 = Sr(NO3)2 + CoI2 =>
SrI2 + Co(NO3)2 = Sr(NO3)2 + CoI2
CO2H2 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CO2H2 + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
OH{-} + S{-2} + I2 = SO4{-2} + I{-} + H2O =>
8 OH{-} + S{-2} + 4 I2 = SO4{-2} + 8 I{-} + 4 H2O
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
KIO3 + H2SO3 = I2 + H2SO4 + KHSO3 + H2O =>
2 KIO3 + 7 H2SO3 = I2 + 5 H2SO4 + 2 KHSO3 + H2O
AgNO3(aq) + Ni(s) = Ag(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + Ni(s) = 2 Ag(s) + Ni(NO3)2(aq)
CH3COOH + NaHSO3 = C2H3O2Na + SO2 + H2O =>
CH3COOH + NaHSO3 = C2H3O2Na + SO2 + H2O
Al + Cr{3}O{3} = Al{2}O{3} + Cr =>
3 Al + 2 Cr{3}O{3} = 3 Al{2}O{3} + 2 Cr
SiCl4 + NaOH = NaCl + Na2SiO3 + H2O =>
SiCl4 + 6 NaOH = 4 NaCl + Na2SiO3 + 3 H2O
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
H2 + I2 = HI =>
H2 + I2 = 2 HI
KCl + OH = KClO3 + H2O =>
KCl + 6 OH = KClO3 + 3 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Li2SO4 + K2S = K2SO4 + Li2S =>
Li2SO4 + K2S = K2SO4 + Li2S
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H4 + O2 = CO2 + H2O8 =>
C2H4 + 10 O2 = 2 CO2 + 2 H2O8
NaBr + AgF = AgBr + NaF =>
NaBr + AgF = AgBr + NaF
PbO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2SO4 + Na2[Pb(OH)4] + H2O =>
3 PbO2 + Cr2(SO4)3 + 16 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 3 Na2[Pb(OH)4] + 2 H2O
Br = Br2 =>
2 Br = Br2
C4H8O + O2 = CO2(g) + H2O =>
2 C4H8O + 11 O2 = 8 CO2(g) + 8 H2O
SO4 + H = SO3 + H2O =>
SO4 + 2 H = SO3 + H2O
In + (PO4) = In(PO4) =>
In + (PO4) = In(PO4)
MnSO4 + KIO4 + H2O + K2SO4 = KMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 5 KIO4 + 3 H2O + K2SO4 = 2 KMnO4 + 5 KIO3 + 3 H2SO4
H2CO3 + RbOH = HRbCO3 + H2O =>
H2CO3 + RbOH = HRbCO3 + H2O
MgCO3 + C2H4O2 + C2H6O = Mg(C2H3O2)2 + H2O =>
2 MgCO3 + C2H4O2 + 2 C2H6O = 2 Mg(C2H3O2)2 + 2 H2O
Ca(OH)2 + NH4(SO4) = CaSO4 + NH4(OH)2 =>
Ca(OH)2 + NH4(SO4) = CaSO4 + NH4(OH)2
Co(OH)3 + H2Cl2O6 = Co2(Cl2O6)3 + H2O =>
2 Co(OH)3 + 3 H2Cl2O6 = Co2(Cl2O6)3 + 6 H2O
KOH(aq) + NaNO3(aq) = KNO3 + Na(OH) =>
KOH(aq) + NaNO3(aq) = KNO3 + Na(OH)
H3O + HS = OH + H3S =>
H3O + HS = OH + H3S
Ti + (NO3)4 = Ti(NO3)4 =>
Ti + (NO3)4 = Ti(NO3)4
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Mg + HgO = MgO + Hg =>
Mg + HgO = MgO + Hg
NO2 + CH3COOH = HNO2 + CH3COO =>
NO2 + CH3COOH = HNO2 + CH3COO
C8H18(aq) + O2(g) = H2O(g) + CO2(g) =>
2 C8H18(aq) + 25 O2(g) = 18 H2O(g) + 16 CO2(g)
Pb(II)NO3 + NaI = Pb(II)INaNO3 =>
Pb(II)NO3 + NaI = Pb(II)INaNO3
Cr(iii) + HCl = H3Cr + Cl =>
Cr(iii) + 3 HCl = H3Cr + 3 Cl
calciumhydroxide + phosphoricacid = calciumphosphate + water =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K3PO4 + Ba(CH3CO2)2 = KCH3CO2 + Ba3(PO4)2 =>
2 K3PO4 + 3 Ba(CH3CO2)2 = 6 KCH3CO2 + Ba3(PO4)2
O2 + (S2O3)2{-} + H2O = (SO4)2{-} + H{+} =>
19 O2 + 4(S2O3)2{-} + 2 H2O = 8(SO4)2{-} + 4 H{+}
AgOH + HCHO = H2O + CO2 + Ag =>
4 AgOH + HCHO = 3 H2O + CO2 + 4 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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