| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
O3(g) + NaI(aq) = NaO + I2 =>
2 O3(g) + 6 NaI(aq) = 6 NaO + 3 I2
Pb3O4 + KI + H2SO4 = K2SO4 + H2O + I + PbSO4 =>
Pb3O4 + 2 KI + 4 H2SO4 = K2SO4 + 4 H2O + 2 I + 3 PbSO4
BaN + KOH = BaOH + KN =>
BaN + KOH = BaOH + KN
CrBr2(aq) + AgNO3(aq) = AgBr(s) + Cr(NO3)2(aq) =>
CrBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Cr(NO3)2(aq)
Na2S2O3 + AgNO3 = Na3[Ag(S2O3)2] + NaNO3 =>
2 Na2S2O3 + AgNO3 = Na3[Ag(S2O3)2] + NaNO3
AgNO3 + NH4(CO3)2 = Ag(CO3)2 + NH4NO3 =>
AgNO3 + NH4(CO3)2 = Ag(CO3)2 + NH4NO3
Sodiumoxide + bromine = oxygen + sodiumbromide =>
2 Na2O + 2 Br2 = O2 + 4 NaBr
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
CaO + Cl2O7 = Ca(ClO3) + O2 =>
4 CaO + 2 Cl2O7 = 4 Ca(ClO3) + 3 O2
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3 =>
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3
Li + H2O2 = H2 + Li2O2 =>
2 Li + H2O2 = H2 + Li2O2
K2SO4 + Sr(NO3)2 = SrSO4 + KNO3 =>
K2SO4 + Sr(NO3)2 = SrSO4 + 2 KNO3
Br2 + K = KBr =>
Br2 + 2 K = 2 KBr
AgCl + H2O = Ag2O + HCl =>
2 AgCl + H2O = Ag2O + 2 HCl
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
NiCl2 + Ag + NO{-} = NiNO{-} + AgCl =>
NiCl2 + 2 Ag + NO{-} = NiNO{-} + 2 AgCl
Cu23(OH)45(NO3) + HCl = Cu + H2O + NO3 + Cl =>
Cu23(OH)45(NO3) + 45 HCl = 23 Cu + 45 H2O + NO3 + 45 Cl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
H2S + Br2 = S2Br2 + HBr =>
2 H2S + 3 Br2 = S2Br2 + 4 HBr
HClO + LiOH = LiClO + H2O =>
HClO + LiOH = LiClO + H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
C10H18 + H2CrO4 = H2O + CHCOOH + CrH2 =>
2 C10H18 + 7 H2CrO4 = 8 H2O + 10 CHCOOH + 7 CrH2
Al + O + H2O = Al(OH)3 =>
2 Al + 3 O + 3 H2O = 2 Al(OH)3
CH3CH2CHO + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2CHO + 2 KMnO4 + 3 KOH = CH3CH2COOK + 2 K2MnO4 + 2 H2O
Na(s) + S(s) = Na2S(s) =>
2 Na(s) + S(s) = Na2S(s)
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3 =>
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3
MgSO4 + Al = Mg + Al(SO4) =>
MgSO4 + Al = Mg + Al(SO4)
Pb + H3PO4 = H2 + Pb3(PO4) =>
6 Pb + 2 H3PO4 = 3 H2 + 2 Pb3(PO4)
Na2CO3(aq) + NiCl2(aq) = NaCl + NiCO3 =>
Na2CO3(aq) + NiCl2(aq) = 2 NaCl + NiCO3
Cu2S(s) + S8(s) = CuS(s) =>
8 Cu2S(s) + S8(s) = 16 CuS(s)
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
Fe(OH)2 + H2O2 = Fe(OH)3 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
HIO3 + Cs2CO3 = CsIO3 + H2O + CO2 =>
2 HIO3 + Cs2CO3 = 2 CsIO3 + H2O + CO2
C3H7OH + K2CrO7 + H2SO4 = C2H6COH + K2SO4 + Cr2(SO4)3 + H2O =>
18 C3H7OH + 2 K2CrO7 + 5 H2SO4 = 18 C2H6COH + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
(NH4)OH + Al2(SO4)3 = (NH4)2SO4 + Al(OH)3 =>
6(NH4)OH + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(OH)3
Na2C2O4 + H2SO4 = C2H2O4 + Na2SO4 =>
Na2C2O4 + H2SO4 = C2H2O4 + Na2SO4
Na2CO3(aq) + NH4OH(aq) = NaOH(aq) + (NH4)2CO3(aq) =>
Na2CO3(aq) + 2 NH4OH(aq) = 2 NaOH(aq) + (NH4)2CO3(aq)
CH3COOH + CaMnO4 + HNO3 = CO2 + H2O + Mn(NO3)2 + Ca(NO3)2 =>
CH3COOH + 2 CaMnO4 + 8 HNO3 = 2 CO2 + 6 H2O + 2 Mn(NO3)2 + 2 Ca(NO3)2
HCl + Ca2O = CaCl + H2O =>
2 HCl + Ca2O = 2 CaCl + H2O
V02 + Fe03 = V02(Fe0)5 =>
3 V02 + 5 Fe03 = 3 V02(Fe0)5
BaCl + SO4H = BaSO4 + HCl =>
BaCl + SO4H = BaSO4 + HCl
C3H8 + O2 = CO2 + HH20 =>
21 C3H8 + 63 O2 = 63 CO2 + 8 HH20
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Pb + KO = K + PbO =>
Pb + KO = K + PbO
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
S8 + Cl2 = S2Cl2 =>
S8 + 4 Cl2 = 4 S2Cl2
Ca + AuCl = Au + CaCl =>
Ca + AuCl = Au + CaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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