| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li(SO4) + CaN = CaSO4 + LiN
PV3 + BO = BV2 + P2O3 =>
2 PV3 + 3 BO = 3 BV2 + P2O3
Cd + N2 = CdN2 =>
Cd + N2 = CdN2
NaHCO3 + C6H8O7 = NaC6H8O7 + CO2 + H2O =>
18 NaHCO3 + 19 C6H8O7 = 18 NaC6H8O7 + 24 CO2 + 13 H2O
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
RbCO3 = Rb + CO3 =>
RbCO3 = Rb + CO3
H2SO4 + Ca2(CO3)2 = Ca2(SO4)2 + H2O + CO2 =>
2 H2SO4 + Ca2(CO3)2 = Ca2(SO4)2 + 2 H2O + 2 CO2
CoCl2 + Na2C2O4 = CoC2O4 + NaCl =>
CoCl2 + Na2C2O4 = CoC2O4 + 2 NaCl
FeCl2 + HNO3 = Fe(NO3)2 + HCl =>
FeCl2 + 2 HNO3 = Fe(NO3)2 + 2 HCl
Na + AgNO3 = AgNa + NO3 =>
Na + AgNO3 = AgNa + NO3
Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2(C2O4) =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2(C2O4)
Al4(P2O7)3 + Li = Al4 + Li(P2O7)3 =>
Al4(P2O7)3 + Li = Al4 + Li(P2O7)3
Mg + Zn(OH)2 = Mg2ZnO2 + H2 =>
2 Mg + Zn(OH)2 = Mg2ZnO2 + H2
(CH3)2NH + HCl = (CH3)2NH4Cl + Cl2 =>
(CH3)2NH + 3 HCl = (CH3)2NH4Cl + Cl2
C2H4 + Cl2 = C2H2Cl + HCl =>
2 C2H4 + 3 Cl2 = 2 C2H2Cl + 4 HCl
Na[Al(OH)4] + FeCl3 = NaCl + Fe(OH)3 + Al(OH)3 =>
3 Na[Al(OH)4] + FeCl3 = 3 NaCl + Fe(OH)3 + 3 Al(OH)3
Pb(NO3)2 + Na2S = PbNa2 + (NO3)2S =>
Pb(NO3)2 + Na2S = PbNa2 + (NO3)2S
C4H7COOH + H2O = CH3COOH + H2 =>
2 C4H7COOH + 6 H2O = 5 CH3COOH + 4 H2
NaNH3 = Na + N2 + H2 =>
2 NaNH3 = 2 Na + N2 + 3 H2
Se + H2O = H2SeO =>
Se + H2O = H2SeO
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 K4Fe(CN)6 + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
S2Fe3 + O2 = FeO + SO2 =>
2 S2Fe3 + 7 O2 = 6 FeO + 4 SO2
AlCl3(aq) + NaOH(aq) = Al(OH)3(aq) + NaCl =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl
Mn(OH) + HCl = MnCl + H2O =>
Mn(OH) + HCl = MnCl + H2O
FeO + SiS = FeS + SiO =>
FeO + SiS = FeS + SiO
Hg + Pb(NO3)2 = Pb + Hg(NO3) =>
2 Hg + Pb(NO3)2 = Pb + 2 Hg(NO3)
AgNO3(ac) + HCl(ac) = HNO3(ac) + AgCl =>
AgNO3(ac) + HCl(ac) = HNO3(ac) + AgCl
C7H6O3C4H6O3 = C9H8O4CH3COOH =>
C7H6O3C4H6O3 = C9H8O4CH3COOH
H2O + VO{2+} + Zn = V{3+} + ZnO + OH{-} =>
H2O + 2 VO{2+} + Zn = 2 V{3+} + ZnO + 2 OH{-}
Fe + Cl2(g) = FeCl =>
2 Fe + Cl2(g) = 2 FeCl
Al2S3 + MgF2 = AlF3 + MgS =>
Al2S3 + 3 MgF2 = 2 AlF3 + 3 MgS
KNO3(ac) + BaCl2(ac) = KCl + Ba(NO3)2 =>
2 KNO3(ac) + BaCl2(ac) = 2 KCl + Ba(NO3)2
Na2S2O3 + NaClO3 + NaOH = NaClO + Na2SO3 + H2O =>
Na2S2O3 + NaClO3 + 2 NaOH = NaClO + 2 Na2SO3 + H2O
NaHCO3 + CH3COOH = Na2CH3COO + CO2 + H2O =>
16 NaHCO3 + 9 CH3COOH = 8 Na2CH3COO + 18 CO2 + 14 H2O
C + H + Cl = CH2Cl2 =>
C + 2 H + 2 Cl = CH2Cl2
K2CrO4 + AgI = Ag2CrO4 + KI =>
K2CrO4 + 2 AgI = Ag2CrO4 + 2 KI
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
Na2HPO4 + NaOH = Na2PO4{-} + Na{+} + H2O =>
Na2HPO4 + NaOH = Na2PO4{-} + Na{+} + H2O
C2H4 + CO2 + H2O = C3H6O2 =>
7 C2H4 + 4 CO2 + 4 H2O = 6 C3H6O2
Na + Zn(OH)2 = Zn + Na(OH)2 =>
Na + Zn(OH)2 = Zn + Na(OH)2
FePO4 + Na2(SO4) = Fe2(SO4)3 + Na3(PO4) =>
2 FePO4 + 3 Na2(SO4) = Fe2(SO4)3 + 2 Na3(PO4)
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
CaC2 + AsBr = C + As + CaBr =>
CaC2 + AsBr = 2 C + As + CaBr
CaC2 + H2O + CO = CH2CHCO2H + Ca(OH)2 =>
CaC2 + 3 H2O + CO = CH2CHCO2H + Ca(OH)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaO(heat) = Ca + O =>
CaO(heat) = Ca + O
Si + Cr2O3 = SiO2 + Cr =>
3 Si + 2 Cr2O3 = 3 SiO2 + 4 Cr
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
C5H10 + HCl = C2H6 + C2H3Cl =>
4 C5H10 + 5 HCl = 5 C2H6 + 5 C2H3Cl
NH4Cl + Al(OH)3 = NH4OH + AlCl3 =>
3 NH4Cl + Al(OH)3 = 3 NH4OH + AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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