| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrO3 + C2H5OH = 2 Cr2O3 + 3 H2O + 2 CO2
Hg + NO3{-} + Cl{-} + H{+} = HgCl4{2-} + NO2 + H2O =>
Hg + 2 NO3{-} + 4 Cl{-} + 4 H{+} = HgCl4{2-} + 2 NO2 + 2 H2O
Be(OH)2 + HfBr4 = Hf(OH)4 + BeBr2 =>
2 Be(OH)2 + HfBr4 = Hf(OH)4 + 2 BeBr2
Sr + HI = SrHI =>
Sr + HI = SrHI
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
CoCl2 + Ca(NO3)2 = Co(NO3)2 + CaCl2 =>
CoCl2 + Ca(NO3)2 = Co(NO3)2 + CaCl2
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq) =>
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq)
CaC2 + H2O2 = Ca(OH)2 + C =>
CaC2 + H2O2 = Ca(OH)2 + 2 C
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2S + H2O =>
10 NaHSO4 + 4 Mg = 5 Na2SO4 + 4 MgSO4 + H2S + 4 H2O
CoCl2 + CaOH2 = CoOH2 + CaCl2 =>
CoCl2 + CaOH2 = CoOH2 + CaCl2
Fe(OH)3 + HI = FeI3 + HOH =>
Fe(OH)3 + 3 HI = FeI3 + 3 HOH
Ag{2} + O = Ag + O{2} =>
Ag{2} + O = Ag + O{2}
C5H10O + H2 = C5H12O =>
C5H10O + H2 = C5H12O
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + HCl + NaO =>
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + HCl + NaO
CuO + La2O3 + SrCO3 = La2SrCuO4 + CO2 + O2 =>
2 CuO + 2 La2O3 + 2 SrCO3 = 2 La2SrCuO4 + 2 CO2 + O2
IO3{-} + H{+} + Zn = Zn{2+} + I2 + H2O =>
2 IO3{-} + 12 H{+} + 5 Zn = 5 Zn{2+} + I2 + 6 H2O
Na2SO4 + CaCl2 + H2O = CaSO4*2H2O + NaCl =>
Na2SO4 + CaCl2 + 2 H2O = CaSO4*2H2O + 2 NaCl
Cl2 + ZnI = ZnCl2 + I2 =>
2 Cl2 + 2 ZnI = 2 ZnCl2 + I2
C3MgBr + H2O + C3OCl = C9OH + MgBrOH + HCl =>
2 C3MgBr + 2 H2O + C3OCl = C9OH + 2 MgBrOH + HCl
Na[Sn(OH)3] + Bi(OH)3 = Bi[Sn(OH)3]3 + NaOH =>
3 Na[Sn(OH)3] + Bi(OH)3 = Bi[Sn(OH)3]3 + 3 NaOH
Fe + H3PO4 = Fe(PO4)2 + H2 =>
Fe + 2 H3PO4 = Fe(PO4)2 + 3 H2
H2SO4 + CuCO3 = CuSO4 + H2 + CO3 =>
H2SO4 + CuCO3 = CuSO4 + H2 + CO3
Br + KOH = KBr + K3BrO3 + H2O =>
4 Br + 6 KOH = 3 KBr + K3BrO3 + 3 H2O
K2CO3 + Pb(NO3)4 = KNO3 + Pb(CO3)2 =>
2 K2CO3 + Pb(NO3)4 = 4 KNO3 + Pb(CO3)2
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
CuS + O2 = Cu02 + SO2 =>
2 CuS + 2 O2 = Cu02 + 2 SO2
Li + D2O = Li2O + D2 =>
2 Li + D2O = Li2O + D2
C12H16O3S2(s) + O2(g) = H2O(l) + CO2(g) + SO2(g) =>
2 C12H16O3S2(s) + 33 O2(g) = 16 H2O(l) + 24 CO2(g) + 4 SO2(g)
LiI + BaS = Li2S + BaI2 =>
2 LiI + BaS = Li2S + BaI2
KI + NaNO2 + H2O = I2 + NO + KOH + NaOH =>
2 KI + 2 NaNO2 + 2 H2O = I2 + 2 NO + 2 KOH + 2 NaOH
Si(s) + NaOH(aq) = Na4SiO4(s) + H2 =>
Si(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2
NaBr(s) = Na + Br =>
NaBr(s) = Na + Br
Fe2(SO4)3 + MgO = Fe2O3 + MgSO4 =>
Fe2(SO4)3 + 3 MgO = Fe2O3 + 3 MgSO4
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + 2 NaCl(aq)
SO3 + ClO = SO4 + Cl2 =>
2 SO3 + 2 ClO = 2 SO4 + Cl2
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe(OH)3
Au + S = Au2S3 =>
2 Au + 3 S = Au2S3
MgSO2 = MgOSO =>
MgSO2 = MgOSO
CuCl2(s) + Mg(s) = Cu(s) + MgCl2 =>
CuCl2(s) + Mg(s) = Cu(s) + MgCl2
NaOH + Fe2S3 = Na2S + Fe(OH)3 =>
6 NaOH + Fe2S3 = 3 Na2S + 2 Fe(OH)3
Pd + FeSO4 = Pd(SO4)3 + Fe =>
Pd + 3 FeSO4 = Pd(SO4)3 + 3 Fe
CO(g) + H2 = C8H18(l) + H2O =>
8 CO(g) + 17 H2 = C8H18(l) + 8 H2O
Na3PO4(aq) + SrCl2(aq) = Na3Cl2(aq) + SrPO4(s) =>
Na3PO4(aq) + SrCl2(aq) = Na3Cl2(aq) + SrPO4(s)
HI + KOH = KI + H + O =>
HI + KOH = KI + 2 H + O
AsO2{-} + OH{-} + I2 = AsO43{-} + I{-} + H2O =>
AsO2{-} + 82 OH{-} + 41 I2 = AsO43{-} + 82 I{-} + 41 H2O
Fe2 + N2 = FeN =>
Fe2 + N2 = 2 FeN
C3H5NaO2 + H2O = C3H6O2 + NaOH =>
C3H5NaO2 + H2O = C3H6O2 + NaOH
Na4Cu(OH)6 + H2SO4 = CuSO4 + NaOH + H2O =>
Na4Cu(OH)6 + H2SO4 = CuSO4 + 4 NaOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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