| Équations équilibrées la veille |
H2SO4(ac) + 4 Na2S(s) = 4 Na2SO(ac) + H2S(g)
C2H2 = CHCH =>
C2H2 = CHCH
Mg2 + CO2 = MgCO2 =>
Mg2 + 2 CO2 = 2 MgCO2
Sn(NO3)2 + Na2S = SnS + Na2N2O6 =>
Sn(NO3)2 + Na2S = SnS + Na2N2O6
(MgCl)2 + AgNO3 = AgCl + MgNO3 =>
(MgCl)2 + 2 AgNO3 = 2 AgCl + 2 MgNO3
KMnO4(aq) + HCl(aq) = KMnCl(aq) + HO4(aq) =>
KMnO4(aq) + HCl(aq) = KMnCl(aq) + HO4(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2O + CO = CHO + O =>
H2O + 2 CO = 2 CHO + O
Cl2 + H2O + NaBr = NaCl + BrO2 + H =>
Cl2 + 4 H2O + 2 NaBr = 2 NaCl + 2 BrO2 + 8 H
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Pb(C2H3O2)2(aq) + Na2CO3(aq) = PbCO3(aq) + Na2(C2H3O2)2(s) =>
Pb(C2H3O2)2(aq) + Na2CO3(aq) = PbCO3(aq) + Na2(C2H3O2)2(s)
H2S + Fe + Cl2 = FeS + HCl =>
H2S + Fe + Cl2 = FeS + 2 HCl
FeNCS + NaOH = Fe(OH)3 + Na + SCN =>
FeNCS + 3 NaOH = Fe(OH)3 + 3 Na + SCN
H2O + KMnO4 + NaBr = Br2 + KOH + MnO2 + NaOH =>
4 H2O + 2 KMnO4 + 6 NaBr = 3 Br2 + 2 KOH + 2 MnO2 + 6 NaOH
AgNO3 + Cl = Ag2Cl + NO3 =>
2 AgNO3 + Cl = Ag2Cl + 2 NO3
C13H11O + O2 = CO2 + H2O =>
4 C13H11O + 61 O2 = 52 CO2 + 22 H2O
CrO42 + H = Cr2(O7) + H2O =>
2 CrO42 + 154 H = Cr2(O7) + 77 H2O
P2Cl3 + Cl3 = PCl5 =>
3 P2Cl3 + 7 Cl3 = 6 PCl5
Li2SO3 + HBr = LiH + Br2SO3 =>
Li2SO3 + 2 HBr = 2 LiH + Br2SO3
PbCl4 + H2 = PbCl2 + HCl =>
PbCl4 + H2 = PbCl2 + 2 HCl
H2CrO4 + NaHSO3 = Na2CrO2 + SO3 + H2O =>
H2CrO4 + 2 NaHSO3 = Na2CrO2 + 2 SO3 + 2 H2O
HCa + H2O = Ca(OH)2 + H2 =>
2 HCa + 4 H2O = 2 Ca(OH)2 + 3 H2
V2OH + LiOH = V2OLi + H2O =>
V2OH + LiOH = V2OLi + H2O
FeCo3(s) + Co3(aq) = Fe(Co3)2(aq) =>
FeCo3(s) + Co3(aq) = Fe(Co3)2(aq)
Al3Br + Cl(g) = AlCl + Br(g) =>
Al3Br + 3 Cl(g) = 3 AlCl + Br(g)
Sr(OH)2 + Li = LiOH + Sr =>
Sr(OH)2 + 2 Li = 2 LiOH + Sr
K2Cr2O7 + H2SO4 + HCHO = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 HCHO = K2SO4 + Cr2(SO4)3 + 3 HCOOH + 4 H2O
CS2 + O4 = CO2 + SO =>
CS2 + O4 = CO2 + 2 SO
H3PO4 + C = P4 + CO + H2O =>
4 H3PO4 + 10 C = P4 + 10 CO + 6 H2O
Mg + Ca(NO3)2 = Ca + Mg(NO3)2 =>
Mg + Ca(NO3)2 = Ca + Mg(NO3)2
C8H4O3 + C6H6 = C14H8O2 + H2O =>
C8H4O3 + C6H6 = C14H8O2 + H2O
Na3(Fe(OH)6) + CO2 = NaHCO3 + Fe(OH)3 =>
Na3(Fe(OH)6) + 3 CO2 = 3 NaHCO3 + Fe(OH)3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na(HCO3) + HCl = NaCl + H2O + CO2 =>
Na(HCO3) + HCl = NaCl + H2O + CO2
NaF + HBr = HF + NaBr =>
NaF + HBr = HF + NaBr
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CO(g) + CI2(g) = COCI2(g) =>
CO(g) + CI2(g) = COCI2(g)
BaSO4 + LiF = BaF2 + Li2SO4 =>
BaSO4 + 2 LiF = BaF2 + Li2SO4
Be(OH)2 + KOH = K + BeO2 + H2O =>
Be(OH)2 + 2 KOH = 2 K + BeO2 + 2 H2O
Mn + HNO3 = H2O + Mn(NO3)2 + NO2 =>
Mn + 4 HNO3 = 2 H2O + Mn(NO3)2 + 2 NO2
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
FeBr3(s) = Br2(l) + Fe(s) =>
2 FeBr3(s) = 3 Br2(l) + 2 Fe(s)
NaCl + Al(CIO4)3 = AlCl3 + NaCIO4 =>
3 NaCl + Al(CIO4)3 = AlCl3 + 3 NaCIO4
HSbCl4 + Fe = Sb + FeCl2 + H =>
HSbCl4 + 2 Fe = Sb + 2 FeCl2 + H
Pb(NO3)2 + HCl + NH4OH = Pb(OH)2 + HNO3 + NH4Cl =>
Pb(NO3)2 + 2 HCl + 2 NH4OH = Pb(OH)2 + 2 HNO3 + 2 NH4Cl
Ba(OH)2(s) + HCH3CO2(aq) = H3O2(aq) + Ba(CH3CO2) =>
Ba(OH)2(s) + HCH3CO2(aq) = H3O2(aq) + Ba(CH3CO2)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3(g) + SO2(g) = NO(g) + S(s) + H2O(g) =>
4 NH3(g) + 5 SO2(g) = 4 NO(g) + 5 S(s) + 6 H2O(g)
MnO4{-} + C2O4{2-} + H{+} = Mn{2-} + CO2 + H2O =>
2 MnO4{-} + 9 C2O4{2-} + 16 H{+} = 2 Mn{2-} + 18 CO2 + 8 H2O
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Équations équilibrées sur01/29/25
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