| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3VO4 + 2 FeSO4 + 6 H2SO4 = Fe2(SO4)3 + V2O2(SO4)2 + 6 H2O + 3 Na2SO4
C3H85 + O2 = CO2 + H2O =>
4 C3H85 + 97 O2 = 12 CO2 + 170 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 = HCl =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
PlO + H2 = Pl + H2O =>
PlO + H2 = Pl + H2O
MnO + Al2O3 + SiO2 = Mn3Al2[SiO4]3 =>
3 MnO + Al2O3 + 3 SiO2 = Mn3Al2[SiO4]3
H2S + CdCl2 = CdS + HCl =>
H2S + CdCl2 = CdS + 2 HCl
Ca2 + O2 = Ca2O4 =>
Ca2 + 2 O2 = Ca2O4
K2Cr2O7 + H2S + HCl = CrCl3 + S8 + KCl + H2O =>
8 K2Cr2O7 + 24 H2S + 64 HCl = 16 CrCl3 + 3 S8 + 16 KCl + 56 H2O
CH3CHCHCHCHCH3 + H2O = CH3CH(OH)CH2CHCHCH3 =>
CH3CHCHCHCHCH3 + H2O = CH3CH(OH)CH2CHCHCH3
Na2SO4 + I2 + K2SO4 + H2O = Na2SO3 + KIO3 + H2SO4 =>
5 Na2SO4 + I2 + K2SO4 + H2O = 5 Na2SO3 + 2 KIO3 + H2SO4
C2H3Cl = (C2H3Cl)1500 =>
1500 C2H3Cl = (C2H3Cl)1500
H3AsO4 + H2SO4 + NO2 + H2O = As2S5 + HNO3 =>
2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O = As2S5 + 40 HNO3
Ca(OH)2 + H2(SO4) = Ca(SO4) + H2O =>
Ca(OH)2 + H2(SO4) = Ca(SO4) + 2 H2O
Cu + KNO3 + H2SO4 = Cu(SO4)2 + NO + K2SO4 + H2O =>
3 Cu + 4 KNO3 + 8 H2SO4 = 3 Cu(SO4)2 + 4 NO + 2 K2SO4 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaHCO3 + H2SO4 = H2O + Na2SO4 + CO2 =>
2 NaHCO3 + H2SO4 = 2 H2O + Na2SO4 + 2 CO2
Zn(s) + Pb(NO3)(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 Pb(NO3)(aq) = 2 Pb(s) + Zn(NO3)2(aq)
Li + K2SO4 = Li2SO4 + K =>
2 Li + K2SO4 = Li2SO4 + 2 K
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C8H9ONa + H2O = C8H9OH + NaOH =>
C8H9ONa + H2O = C8H9OH + NaOH
MgCl2 + AgNO3 = AgCl2 + MgNO3 =>
MgCl2 + AgNO3 = AgCl2 + MgNO3
H2O2 + NaOCl = NaCl + H2O + O2(g) =>
H2O2 + NaOCl = NaCl + H2O + O2(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
Na2CO3(aq) + NiCl2(aq) = NiCO3(s) + NaCl(aq) =>
Na2CO3(aq) + NiCl2(aq) = NiCO3(s) + 2 NaCl(aq)
NaCN + CuCO3 = Cu(CN)2 + Na2CO3 =>
2 NaCN + CuCO3 = Cu(CN)2 + Na2CO3
KClO3 + KBr + H2SO4 = KCl + H2O + K2SO4 + Br2 =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 H2O + 3 K2SO4 + 3 Br2
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ca(OH)2 + K2SO4 + Al(OH)3 = AlKO2 + CaSO4 + H2O =>
Ca(OH)2 + K2SO4 + 2 Al(OH)3 = 2 AlKO2 + CaSO4 + 4 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
NaOH(aq) + HCl(aq) = NaH(aq) + ClOH(aq) =>
NaOH(aq) + HCl(aq) = NaH(aq) + ClOH(aq)
MgBr2 + H2CO3 = MgCO3 + HBr =>
MgBr2 + H2CO3 = MgCO3 + 2 HBr
Pb{2+}(aq) + I{-}(aq) = PbI2(s) =>
Pb{2+}(aq) + 2 I{-}(aq) = PbI2(s)
H{+} + Cr2O7{2-} + CH3CH2OH = CH3COOH + Cr{3+} + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 CH3CH2OH = 3 CH3COOH + 4 Cr{3+} + 11 H2O
Fe2 + N2 = Fe3N2 =>
3 Fe2 + 2 N2 = 2 Fe3N2
Cu2O + Na2S2O3 = Cu2S2O3 + Na2O =>
Cu2O + Na2S2O3 = Cu2S2O3 + Na2O
HC1O2 + CaO = Ca(C1O2)2 + H2O =>
2 HC1O2 + CaO = Ca(C1O2)2 + H2O
CdCO3 + NH3 = Cd(NH3)4 + CO3 =>
CdCO3 + 4 NH3 = Cd(NH3)4 + CO3
CH4 + O2 = C2O2 + H2 =>
2 CH4 + O2 = C2O2 + 4 H2
KI + H5IO6 + H2SO4 = I2 + K2SO4 + H2O =>
14 KI + 2 H5IO6 + 7 H2SO4 = 8 I2 + 7 K2SO4 + 12 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CrO42 + H = Cr2O72 + H2O =>
2 CrO42 + 24 H = Cr2O72 + 12 H2O
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
C4H10 + O2 = CO38 + H2O =>
2 C4H10 + 157 O2 = 8 CO38 + 10 H2O
Au(OH)3 = Au + O2 + H2 =>
2 Au(OH)3 = 2 Au + 3 O2 + 3 H2
Cr3 + SO4 = Cr3SO4 =>
Cr3 + SO4 = Cr3SO4
H2PtCl6 + Al2(C2O4)3 = Al2(PtCl6)3 + H2C2O4 =>
3 H2PtCl6 + Al2(C2O4)3 = Al2(PtCl6)3 + 3 H2C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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