| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBrO3 + F2 + 2 NaOH = NaBrO4 + 2 NaF + H2O
PbO(NO3)2 = PbO + NO2 + O2 =>
PbO(NO3)2 = PbO + 2 NO2 + O2
(NH4)2SO3 + KOH = K2SO3 + NH3H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3H2O
VO2 + H = VO + H2O =>
VO2 + 2 H = VO + H2O
CuSCN(s) + KSO4(aq) + NaOH(aq) = Cu(NaOH)SO4(s) + KSCN(aq) =>
CuSCN(s) + KSO4(aq) + NaOH(aq) = Cu(NaOH)SO4(s) + KSCN(aq)
NaOH + FeBr{3} = NaBr + FeOH{3} =>
NaOH + FeBr{3} = NaBr + FeOH{3}
Li{+} + F{-} = LiF =>
Li{+} + F{-} = LiF
HNO2 + KOH = KNO2 + OH2 =>
HNO2 + KOH = KNO2 + OH2
C6H14 + NO = CO2 + H2O + N2 =>
2 C6H14 + 38 NO = 12 CO2 + 14 H2O + 19 N2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaCl + MgSO4 = MgCl2 + Na2SO4 =>
2 NaCl + MgSO4 = MgCl2 + Na2SO4
AgF2 + CaCl2 = AgCl2 + CaF2 =>
AgF2 + CaCl2 = AgCl2 + CaF2
AgNO3(aq) + LiF(aq) = AgF(s) + LiNO3(aq) =>
AgNO3(aq) + LiF(aq) = AgF(s) + LiNO3(aq)
Fe + K2FeO4 = K2O + Fe2O3 =>
Fe + K2FeO4 = K2O + Fe2O3
CaCl2 + NaH2PO4 = CaH2PO4 + Cl2Na =>
CaCl2 + NaH2PO4 = CaH2PO4 + Cl2Na
ClO{-} + CrO2 = Cl{-} + CrO4 =>
2 ClO{-} + CrO2 = 2 Cl{-} + CrO4
HClO3 + Sr(OH)2 = Sr(ClO3)2 + H2O =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O
[Co(H2O)6] + Cl2 = [CoCl4] + H2O =>
[Co(H2O)6] + 2 Cl2 = [CoCl4] + 6 H2O
CH3COOH + K2S = CH3COOK + H2S =>
2 CH3COOH + K2S = 2 CH3COOK + H2S
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 HO{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
K4[Fe(CN)6] + Br2 = K3[Fe(CN)6] + KBr =>
2 K4[Fe(CN)6] + Br2 = 2 K3[Fe(CN)6] + 2 KBr
C12H26 + H2 = C6H14 =>
C12H26 + H2 = 2 C6H14
NH4NO3 + (NH2)2CO = CO2 + N2 + H2O =>
3 NH4NO3 + (NH2)2CO = CO2 + 4 N2 + 8 H2O
H2TeO3 = TeO2 + H2O =>
H2TeO3 = TeO2 + H2O
FeCl3 + Ag = AgCl + FeCl2 =>
FeCl3 + Ag = AgCl + FeCl2
KMnO4 + H2CO3 = K2CO3 + HMnO4 =>
2 KMnO4 + H2CO3 = K2CO3 + 2 HMnO4
HCl + Sn = H2 + SnCl2 =>
2 HCl + Sn = H2 + SnCl2
NaCH3COO + HBr = NaBr + HCH3COO =>
NaCH3COO + HBr = NaBr + HCH3COO
BaCO3 = CO2 + BaO =>
BaCO3 = CO2 + BaO
Mg(s) + HCl(ac) = MgCl2(ac) + H2(g) =>
Mg(s) + 2 HCl(ac) = MgCl2(ac) + H2(g)
Ca + CoCl3 = CaCl2 + CoCl2 =>
Ca + 2 CoCl3 = CaCl2 + 2 CoCl2
Cr(NO3)3 + Na(OH) = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 Na(OH) = Cr(OH)3 + 3 NaNO3
*NH3 + O2 = HNO3 + H2O =>
*NH3 + 2 O2 = HNO3 + H2O
Sr(C2H3O2)2 + NaOH = Sr(OH)2 + NaC2H3O2 =>
Sr(C2H3O2)2 + 2 NaOH = Sr(OH)2 + 2 NaC2H3O2
AgC2H3O2 + H2O = AgOH + HC2H3O2 =>
AgC2H3O2 + H2O = AgOH + HC2H3O2
Ca(H2PO4)2 + KHSO4 = CaSO4 + K2SO4 + H3PO4 =>
Ca(H2PO4)2 + 2 KHSO4 = CaSO4 + K2SO4 + 2 H3PO4
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
Na2B4O7 + CaCl2 + H2O = H3BO3 + Ca(BO2)2 + NaCl =>
Na2B4O7 + CaCl2 + 3 H2O = 2 H3BO3 + Ca(BO2)2 + 2 NaCl
NaCl + Pb(NO3)4 = NaNO3 + PbCl4 =>
4 NaCl + Pb(NO3)4 = 4 NaNO3 + PbCl4
Ba(OH)2 + K2CO3 = BaCO3 + KOH =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 KOH
Al + MgS = Al2S3 + Mg =>
2 Al + 3 MgS = Al2S3 + 3 Mg
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3 + CaCO = CO2 + Ca2 =>
CaCO3 + CaCO = 2 CO2 + Ca2
KAlSi3O8 + NaOH = KAlSiO4 + Na2SiO3 + H2O =>
KAlSi3O8 + 4 NaOH = KAlSiO4 + 2 Na2SiO3 + 2 H2O
Cu + (NO3)2 + NaHCO3 = CuCO3 + CO2 + NaNO3 + H2O =>
Cu + (NO3)2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaNO3 + H2O
Sn + Ag2O = SnO + Ag =>
Sn + Ag2O = SnO + 2 Ag
AlCl3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaCl2(aq) =>
2 AlCl3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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