| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Li2Cr2O7 + 2 Pb3(PO4)4 = 8 Li3PO4 + 3 Pb2(Cr2O7)4
FePO4 + Na = Na3PO4 + Fe =>
FePO4 + 3 Na = Na3PO4 + Fe
Ag(CO3)2 = Ag + CO2 + O2 =>
Ag(CO3)2 = Ag + 2 CO2 + O2
Cl2 + Al2S3 = S2 + Al2Cl3 =>
3 Cl2 + 2 Al2S3 = 3 S2 + 2 Al2Cl3
CuCl2(aq) + KI(aq) = CuI(s) + I2(s) + KCl(aq) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KCl(aq)
Ag(NO3) + K2CrO4 = Ag + CrO4 + K(NO3) =>
2 Ag(NO3) + K2CrO4 = 2 Ag + CrO4 + 2 K(NO3)
Na2SO4 + S + H2O = Na2S2O4*5H2O =>
Na2SO4 + S + 5 H2O = Na2S2O4*5H2O
Mg3N2 + H2O = NH3(g) + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3(g) + 3 Mg(OH)2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2S2O3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S2O3 + 13 H2SO4 + 4 K2Cr2O7 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 Na2SO4 + 13 H2O
AuCl(s) = Au(s) + Cl(g) =>
AuCl(s) = Au(s) + Cl(g)
Cu + Mn(NO3)2 = Cu(NO3)2 + Mn =>
Cu + Mn(NO3)2 = Cu(NO3)2 + Mn
P2O3 + Na2O = Na2PO2 + O2 =>
2 P2O3 + 4 Na2O = 4 Na2PO2 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(CH3COO)2*3H2O = Pb(CH3COO)2 + H2O =>
Pb(CH3COO)2*3H2O = Pb(CH3COO)2 + 3 H2O
I2 + H + NO3 = HIO3 + NOH2O =>
I2 + 14 H + 6 NO3 = 2 HIO3 + 6 NOH2O
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
P4O10(s) + H2O(i) = H3PO4 =>
P4O10(s) + 6 H2O(i) = 4 H3PO4
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Mg(OH)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(OH)2 =>
Mg(OH)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(OH)2
Co(NO3)2(ac) + NH4OH(ac) = Co(OH)2(ac) + NH4NO3(s) =>
Co(NO3)2(ac) + 2 NH4OH(ac) = Co(OH)2(ac) + 2 NH4NO3(s)
H50O = H50 + O =>
H50O = H50 + O
CaHPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + CaO =>
CaHPO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 11 H2O + CaO
HClO3 + Rh(OH)3 = Rh(ClO3)3 + H2O =>
3 HClO3 + Rh(OH)3 = Rh(ClO3)3 + 3 H2O
Pb{2+} + NH3{-} = Pb(NH3)2 =>
Pb{2+} + 2 NH3{-} = Pb(NH3)2
H3AsO4 + Fe = Fe3(AsO4)2 + H2 =>
2 H3AsO4 + 3 Fe = Fe3(AsO4)2 + 3 H2
CS2 + NaOH = Na2S + CO2 + H2O =>
CS2 + 4 NaOH = 2 Na2S + CO2 + 2 H2O
Ca(NO3)2 + Al(NO3)3 + CO(NH2)2 = CaAl2O4 + H2O + N2 + CO2 =>
3 Ca(NO3)2 + 6 Al(NO3)3 + 20 CO(NH2)2 = 3 CaAl2O4 + 40 H2O + 32 N2 + 20 CO2
CrCl2 + HNO3 = Cr(NO3)3 + CrCl3 + NO2 + H2O =>
3 CrCl2 + 6 HNO3 = Cr(NO3)3 + 2 CrCl3 + 3 NO2 + 3 H2O
NO2{-]+Cr2O7{2-}+H3O{+} = Cr{3+}+NO3{-}+H2O =>
3 NO2{-]+Cr2O7{2-}+8H3O{+} = 2 Cr{3+}+3NO3{-}+12H2O
PbI4(s) = Pb(aq) + I(aq) =>
PbI4(s) = Pb(aq) + 4 I(aq)
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + NH3(g) + H2O(l) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 NH3(g) + 2 H2O(l)
Fe(s) + CuSO4(aq) = Cu + Fe(s)(SO4)(aq) =>
Fe(s) + CuSO4(aq) = Cu + Fe(s)(SO4)(aq)
C4H9COOC4H9 + O2 = CO2 + H2O =>
2 C4H9COOC4H9 + 25 O2 = 18 CO2 + 18 H2O
Bi2 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2 + 5 NaClO + 2 NaOH = 2 NaBiO3 + 5 NaCl + H2O
K + H2O = KOH + H*2 =>
K + H2O = KOH + H*2
LiOH + HSO2 = LiSO2 + H2O =>
LiOH + HSO2 = LiSO2 + H2O
SnCl2(aq) + H2S(g) = SnS(s) + HCl(aq) =>
SnCl2(aq) + H2S(g) = SnS(s) + 2 HCl(aq)
Cr + CoI2 = CrI2 + Co =>
Cr + CoI2 = CrI2 + Co
BaSO3 + HBr = HSO3 + BaBr =>
BaSO3 + HBr = HSO3 + BaBr
KMnO4 + K2SO3 + HCl = MnO2 + KCl + K2SO4 + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 2 KCl + 3 K2SO4 + H2O
C3H7OH + O2 = C4O2 + H4O2 =>
4 C3H7OH + 9 O2 = 3 C4O2 + 8 H4O2
HCO2H + Ca2 = Ca(HCO2)2 + H2 =>
4 HCO2H + Ca2 = 2 Ca(HCO2)2 + 2 H2
Ga + Bi = GaBi =>
Ga + Bi = GaBi
H2O + HNO3 = H3NO4 =>
H2O + HNO3 = H3NO4
Cu(OH)2 + AgNo3 = Cu(No3)2 + AgOH =>
Cu(OH)2 + 2 AgNo3 = Cu(No3)2 + 2 AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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