| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li(OH) + HCl = LiCl + HOH
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4 =>
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4
HgO + H5IO6 = Hg5(IO6)2 + H2O =>
5 HgO + 2 H5IO6 = Hg5(IO6)2 + 5 H2O
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
Ba(OH)2 + K2CO3 = BaCO3 + K(OH) =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 K(OH)
Ca(NO3)2 + P2SO4 = CaSO4 + PNO3 =>
Ca(NO3)2 + P2SO4 = CaSO4 + 2 PNO3
ClO3{-} + H{+} = ClO2 + ClO4{-} + H2O =>
3 ClO3{-} + 2 H{+} = 2 ClO2 + ClO4{-} + H2O
HgCl + NaCO3 = HgCO3 + NaCl =>
HgCl + NaCO3 = HgCO3 + NaCl
Pb3O4 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O =>
Pb3O4 + NaNO2 + 3 H2SO4 = 3 PbSO4 + NaNO3 + 3 H2O
H4AsO7 + Ni(OH)3 = Ni(H3AsO7)3 + H2O =>
3 H4AsO7 + Ni(OH)3 = Ni(H3AsO7)3 + 3 H2O
Cu + SO4 + NaBr = CuBr2 + Na2SO4 =>
Cu + SO4 + 2 NaBr = CuBr2 + Na2SO4
Li(OH) + H3(PO3) = Li3(PO3) + H2O =>
3 Li(OH) + H3(PO3) = Li3(PO3) + 3 H2O
Si(s) + Br2 = SiBr4 =>
Si(s) + 2 Br2 = SiBr4
SiCl4 + NaOH = NaCl + H2SiO3 + H2O =>
SiCl4 + 4 NaOH = 4 NaCl + H2SiO3 + H2O
NaNO3 + KOH = NaOH + KNO3(aq) =>
NaNO3 + KOH = NaOH + KNO3(aq)
Cs + S2 = CsS2 =>
Cs + S2 = CsS2
CrI + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI + 32 KOH + 13 Cl2 = 2 K2CrO4 + 2 KIO4 + 26 KCl + 16 H2O
CH4 = C10H8 + H2 =>
10 CH4 = C10H8 + 16 H2
CaCO3(s) + NaOH(aq) = Ca(OH)2 + Na2CO3 =>
CaCO3(s) + 2 NaOH(aq) = Ca(OH)2 + Na2CO3
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s) =>
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s)
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO3)4 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + Na2Cr2O7 + 5 H2SO4 = 3 CH3CH2COOH + Cr2(SO3)4 + Na2SO4 + 8 H2O
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
CH3COOH + (CH3)3N = CH3COONH(CH3)3 =>
CH3COOH + (CH3)3N = CH3COONH(CH3)3
N2 + Na2CO3 + C = CO3 + NaCN =>
N2 + Na2CO3 + 2 C = CO3 + 2 NaCN
NO + H2SO4 = NO2 + SO2 + H2O =>
NO + H2SO4 = NO2 + SO2 + H2O
Fe + MnO4 = Mn + Fe2O3 =>
8 Fe + 3 MnO4 = 3 Mn + 4 Fe2O3
Li(s) + O2(g) = Li2O(g) =>
4 Li(s) + O2(g) = 2 Li2O(g)
NaNO3(aq) + Li2SO4(aq) = Na2SO4(aq) + LiNO3(aq) =>
2 NaNO3(aq) + Li2SO4(aq) = Na2SO4(aq) + 2 LiNO3(aq)
Cl2 + Fe = FeCl3 =>
3 Cl2 + 2 Fe = 2 FeCl3
Ti + H2O = TiO2 + H =>
Ti + 2 H2O = TiO2 + 4 H
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
KMnO4(aq) + NaOH(aq) = KOH(s) + NaMnO4(aq) =>
KMnO4(aq) + NaOH(aq) = KOH(s) + NaMnO4(aq)
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(e) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(e)
CaC2 + KMnO4 + H2O = CaC2O4 + MnO2 + KOH =>
3 CaC2 + 8 KMnO4 + 4 H2O = 3 CaC2O4 + 8 MnO2 + 8 KOH
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O =>
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O
C7H8O + Br2 = C7H6Br2O + HBr =>
C7H8O + 2 Br2 = C7H6Br2O + 2 HBr
C6H12O6 + KNO3 = CO2 + H2O + KOH + N2O =>
C6H12O6 + 6 KNO3 = 6 CO2 + 3 H2O + 6 KOH + 3 N2O
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
ZnCO3 + CH3COOH = Zn(CH3COOH)2 + CO2 + H2O =>
4 ZnCO3 + 9 CH3COOH = 4 Zn(CH3COOH)2 + 6 CO2 + 2 H2O
Cl2 + Na2S = NaCl + S =>
Cl2 + Na2S = 2 NaCl + S
AgCO3 + HCl(l) = AgCl2 + CO2 + H2O(l) =>
AgCO3 + 2 HCl(l) = AgCl2 + CO2 + H2O(l)
Si2H6 + H2O = Si(OH)4 + H2 =>
Si2H6 + 8 H2O = 2 Si(OH)4 + 7 H2
NaHSO3 = H2SO3 + Na2SO3 =>
2 NaHSO3 = H2SO3 + Na2SO3
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
Ca3N2 + H2O = NH4 + Ca3O4 =>
Ca3N2 + 4 H2O = 2 NH4 + Ca3O4
H2SO4 + Na3PO4 = Na2SO4 + NaH2PO4 =>
H2SO4 + Na3PO4 = Na2SO4 + NaH2PO4
Sr(NO3)2 + H3PO4 = Sr(PO4)2 + H3NO3 =>
Sr(NO3)2 + 2 H3PO4 = Sr(PO4)2 + 2 H3NO3
C6H8O6 + Br2 = C6H6O6 + HBr =>
C6H8O6 + Br2 = C6H6O6 + 2 HBr
ZrO(NO3)2 + (NH4)2S + H2O = NH4NO3 + ZrO(OH)2 + H2S =>
ZrO(NO3)2 + (NH4)2S + 2 H2O = 2 NH4NO3 + ZrO(OH)2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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