| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CdCO3 + H2O = Cd(OH)2 + H2CO3 =>
CdCO3 + 2 H2O = Cd(OH)2 + H2CO3
PbCl2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KCl + Na2CrO4 + CH3COOH =>
PbCl2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
Fe + PB(NO3)2 = FeNO3 + PB =>
2 Fe + PB(NO3)2 = 2 FeNO3 + PB
S(s) + F2 = SF6(g) =>
S(s) + 3 F2 = SF6(g)
CaI2 + Ag(NO3) = Ca(NO3)2 + AgI =>
CaI2 + 2 Ag(NO3) = Ca(NO3)2 + 2 AgI
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
KNO3 = KNO2O =>
KNO3 = KNO2O
SC(NH2)2 + FeSO4 = SSO4 + FeNH2 + CO2 =>
2 SC(NH2)2 + 4 FeSO4 = 3 SSO4 + 4 FeNH2 + 2 CO2
(CaOH{-}) + H2O = HCaOH + (OH{-}) =>
(CaOH{-}) + H2O = HCaOH + (OH{-})
Pb{2+} + NaOH = Pb(OH)2 + Na{+} =>
Pb{2+} + 2 NaOH = Pb(OH)2 + 2 Na{+}
FeCl3 + Hg = HgCl2 + FeCl2 =>
2 FeCl3 + Hg = HgCl2 + 2 FeCl2
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
Na2CO3 + Cu(OH)2 = Na(OH) + CuCO3 =>
Na2CO3 + Cu(OH)2 = 2 Na(OH) + CuCO3
MnO4{-} + Fe2S3 + H{+} = MnO2 + Fe{3+} + H2O + SO4{2-} =>
8 MnO4{-} + Fe2S3 + 8 H{+} = 8 MnO2 + 2 Fe{3+} + 4 H2O + 3 SO4{2-}
CuCl2 + Na2SO3 + H2O = Cu2Cl2 + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = Cu2Cl2 + Na2SO4 + 2 HCl
NaF(aq) + CaCl(aq) = CaF(s) + NaCl(aq) =>
NaF(aq) + CaCl(aq) = CaF(s) + NaCl(aq)
PbSb + O2 = PbO2 + Sb2O4 =>
2 PbSb + 4 O2 = 2 PbO2 + Sb2O4
HgCl2(aq) + NaI(aq) = HgI2(s) + NaCl(aq) =>
HgCl2(aq) + 2 NaI(aq) = HgI2(s) + 2 NaCl(aq)
C2H5OH + O = HC2H3O2 + H2O =>
C2H5OH + 2 O = HC2H3O2 + H2O
H2S + KCIO3 = S + CKI + H2O =>
3 H2S + KCIO3 = 3 S + CKI + 3 H2O
NaSO4 + Pb(NO3)2 = Pb(SO4)2 + Na(NO3) =>
2 NaSO4 + Pb(NO3)2 = Pb(SO4)2 + 2 Na(NO3)
HCl + K2Cr2O7 = KCl + CrCl3 + Cl2 + H2O =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH5CH2OH + O2 = CO2 + H2O =>
2 CH5CH2OH + 7 O2 = 4 CO2 + 8 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Co(ClO3)3 = CoCl3 + O2 =>
2 Co(ClO3)3 = 2 CoCl3 + 9 O2
Ca3(PO4)2 + H2SO4 + H2O = CaSO4*2H2O + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 3 CaSO4*2H2O + 2 H3PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C7H8O + KMnO4 + H2SO4 = C7H6O3 + H2O + MnO2 + KSO4 =>
C7H8O + 3 KMnO4 + 3 H2SO4 = C7H6O3 + 4 H2O + 3 MnO2 + 3 KSO4
SO2 + CaCO3 = CaSO4 + O2 + C =>
2 SO2 + 2 CaCO3 = 2 CaSO4 + O2 + 2 C
Al + KOH + H2O = H2 + K2[Al(OH)4] =>
Al + 2 KOH + 2 H2O = H2 + K2[Al(OH)4]
SrF2 + Cl2 = SrCl2 + F =>
SrF2 + Cl2 = SrCl2 + 2 F
H3C6H5O7(aq) + NaHCO3(aq) = Na3C6H5O7(aq) + CO2(g) + H2O(l) =>
H3C6H5O7(aq) + 3 NaHCO3(aq) = Na3C6H5O7(aq) + 3 CO2(g) + 3 H2O(l)
KOH + H2SO3 = H2O + K2SO3 =>
2 KOH + H2SO3 = 2 H2O + K2SO3
C4H10S2 + O2 = CO2 + H2O + SO3 =>
2 C4H10S2 + 19 O2 = 8 CO2 + 10 H2O + 4 SO3
C8H18O = C + H18 + O =>
C8H18O = 8 C + H18 + O
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) =>
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l)
CaCl2 + HCl = CaCl2HCl =>
CaCl2 + HCl = CaCl2HCl
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
Na(aq) + HCl(aq) = NaCl(aq) + H2(g) =>
2 Na(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2(g)
KBr + Cl2 + H2O = KOH + BrCl + H2 =>
2 KBr + Cl2 + 2 H2O = 2 KOH + 2 BrCl + H2
CuO + V2O5 + CsCl = Cu5V2O10(CsCl) =>
5 CuO + V2O5 + CsCl = Cu5V2O10(CsCl)
PbBr4 + NaOH = Pb(OH)4 + NaBr =>
PbBr4 + 4 NaOH = Pb(OH)4 + 4 NaBr
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(aq) + CO2(g) + H2O(l) =>
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(aq) + CO2(g) + H2O(l)
Hg + P = Hg3P2 =>
3 Hg + 2 P = Hg3P2
Pb(NO3)4 + H2SO4 = Pb2(SO4)4 + HNO3 =>
2 Pb(NO3)4 + 4 H2SO4 = Pb2(SO4)4 + 8 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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