| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + C20H14O4 = C20H12O4Na2 + 2 H2O
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
B + Se = B2Se3 =>
2 B + 3 Se = B2Se3
CrBr3 + NaOH = Na3[Cr(OH)6] + NaBr =>
CrBr3 + 6 NaOH = Na3[Cr(OH)6] + 3 NaBr
Ba(OH)2 + H2O2 = BaO2 + H2O =>
Ba(OH)2 + H2O2 = BaO2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H43PO4 + H2O = H3O + HPO4 =>
H43PO4 + 42 H2O = 42 H3O + HPO4
KClCaSO4 = CaCl2K2SO4CaSO4 =>
2 KClCaSO4 = CaCl2K2SO4CaSO4
C2H5ONa + C3H7Br = NaBr + C2H5OC3H7 =>
C2H5ONa + C3H7Br = NaBr + C2H5OC3H7
Cr24 + O2 = Cr2O3 =>
Cr24 + 18 O2 = 12 Cr2O3
AlCl3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaCl2(s) =>
2 AlCl3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaCl2(s)
Si + SiCl4 + H2 = HCl3Si =>
Si + 3 SiCl4 + 2 H2 = 4 HCl3Si
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pt + H2SO4 = Pt(SO4)2 + SO2 + H2O =>
Pt + 4 H2SO4 = Pt(SO4)2 + 2 SO2 + 4 H2O
C4H3NO2 + C2H5OH = C6H7NO2 + H2O =>
C4H3NO2 + C2H5OH = C6H7NO2 + H2O
(K2Cr2O7) + (HCl) = (KCl) + (CrCl3) + (Cl2) + (H2O) =>
(K2Cr2O7) + 14(HCl) = 2(KCl) + 2(CrCl3) + 3(Cl2) + 7(H2O)
C6H5OOH + NaOH = C6H5OONa + H2O =>
C6H5OOH + NaOH = C6H5OONa + H2O
C4H8O2 + C2H5OH = C6H12O2 + H2O =>
C4H8O2 + C2H5OH = C6H12O2 + H2O
C4H8 + KMnO4 + H2O = C4H8(OH)2 + MnO2 + KOH =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H8(OH)2 + 2 MnO2 + 2 KOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(s) + H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
Zn + Ca(OH)2 + H2O = Ca[Zn(OH)4] + H2 =>
Zn + Ca(OH)2 + 2 H2O = Ca[Zn(OH)4] + H2
FeO(s) + H2O(l) + CO2(g) = Fe3O4(s) + CH4(g) =>
12 FeO(s) + 2 H2O(l) + CO2(g) = 4 Fe3O4(s) + CH4(g)
C11H13NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H13NO2 + 25 O2 = 21 CO2 + 11 H2O + CH4N2O
Ba(CO3) + H2SO4 = H2O + CO2 + Ba(SO4) =>
Ba(CO3) + H2SO4 = H2O + CO2 + Ba(SO4)
CaCl2 + Na2HPO4 = Ca3(PO4)2 + Na2HCl3 =>
3 CaCl2 + 2 Na2HPO4 = Ca3(PO4)2 + 2 Na2HCl3
I + O3 + H2O = HIO4 =>
6 I + 7 O3 + 3 H2O = 6 HIO4
HPO3 + Cu = Cu(PO3)2 + H2 =>
2 HPO3 + Cu = Cu(PO3)2 + H2
(ZnOH)2CO3 + HCl = ZnCl2 + H2O + H2CO3 =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + 2 H2O + H2CO3
HBr + Al(OH)3 = AlBr3 + H2O =>
3 HBr + Al(OH)3 = AlBr3 + 3 H2O
BaO(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
BaO(aq) + 2 HCl(aq) = BaCl2(aq) + H2O(l)
(ZnOH)2CO3 + HCl = ZnCl2 + H2O + H2CO3 =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + 2 H2O + H2CO3
CuSO4 + NaHSO3 + NaOH = Cu2SO4 + H2SO4 + Na2SO4 =>
2 CuSO4 + NaHSO3 + NaOH = Cu2SO4 + H2SO4 + Na2SO4
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CdCl2 + C2H5NS = CdS + C2H5NCl2 =>
CdCl2 + C2H5NS = CdS + C2H5NCl2
BaO + C = BaC + CO2 =>
2 BaO + 3 C = 2 BaC + CO2
MnCl2 + NaOH + O2 = MnO2 + NaCl + H2O =>
2 MnCl2 + 4 NaOH + O2 = 2 MnO2 + 4 NaCl + 2 H2O
CrCl3 + I2 = CrI3 + Cl2 =>
2 CrCl3 + 3 I2 = 2 CrI3 + 3 Cl2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H2CO3 + NaCl = Na2CO3 + HCl =>
H2CO3 + 2 NaCl = Na2CO3 + 2 HCl
Zn{2+} + Pb(NO3)2 = Zn(NO3)2 + Pb{2+} =>
Zn{2+} + Pb(NO3)2 = Zn(NO3)2 + Pb{2+}
C3H8 + HCl = C3H7Cl + H2 =>
C3H8 + HCl = C3H7Cl + H2
NaHCO3 + CsOH = CsNaCO3 + H2O =>
NaHCO3 + CsOH = CsNaCO3 + H2O
Fe(OH)2Cl + HCl = FeOHCl2 + H2O =>
Fe(OH)2Cl + HCl = FeOHCl2 + H2O
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
NH4NO3(s) + H2O(l) = HNO3(aq) + NH4OH(l) =>
NH4NO3(s) + H2O(l) = HNO3(aq) + NH4OH(l)
C3H6O3 + NiCO3 = Ni(C3H5O3)2 + CO2 + H2O =>
2 C3H6O3 + NiCO3 = Ni(C3H5O3)2 + CO2 + H2O
HC2H302 + NaHCO3 = CO2 + H2O + Na =>
HC2H302 + 311 NaHCO3 = 313 CO2 + 307 H2O + 311 Na
CaC2 + C2H2 = CaH2 + C3 =>
3 CaC2 + 3 C2H2 = 3 CaH2 + 4 C3
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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