| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
KClO3 + H2SO4 = KHSO4 + KClO4 + ClO2 + H2O =>
3 KClO3 + 2 H2SO4 = 2 KHSO4 + KClO4 + 2 ClO2 + H2O
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
As(s) + S = As2S3 =>
2 As(s) + 3 S = As2S3
Br2 + NaOH + HCOONa = NaBr + NaHCO3 + H2O =>
Br2 + 2 NaOH + HCOONa = 2 NaBr + NaHCO3 + H2O
S2 + Si = SiS =>
S2 + 2 Si = 2 SiS
H2 + Br2 = (HBr) =>
H2 + Br2 = 2(HBr)
NO2 + NaOH = NaNO3 + H2O + NaNO2 =>
2 NO2 + 2 NaOH = NaNO3 + H2O + NaNO2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe(NO3)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KNO3 =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KNO3
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
CH3COONH4 + CuSO4 = [Cu(NH3)4]SO4 + CH3COOH =>
4 CH3COONH4 + CuSO4 = [Cu(NH3)4]SO4 + 4 CH3COOH
Ba(NO3)2 + (NH4)2SO4 = NH4NO3 + BaSO4 =>
Ba(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + BaSO4
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Sn + Ba(OH)2 + H2O = Ba[Sn(OH)6] + H2 =>
Sn + Ba(OH)2 + 4 H2O = Ba[Sn(OH)6] + 2 H2
CH3COO{-} + NO3{-} = CO2 + N2 + OH{-} + H2O =>
5 CH3COO{-} + 8 NO3{-} = 10 CO2 + 4 N2 + 13 OH{-} + H2O
H3PO4 + NaH = H2 + Na3PO4 =>
H3PO4 + 3 NaH = 3 H2 + Na3PO4
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Sb2O3 + KIO3 + HCl + H2O = HSbO6H6 + KCl + ICl =>
Sb2O3 + KIO3 + 2 HCl + 6 H2O = 2 HSbO6H6 + KCl + ICl
C6H5CH2COOH + NaOH = C6H5CH2COONa + H2O =>
C6H5CH2COOH + NaOH = C6H5CH2COONa + H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C32H66O17 + O2 = CO2 + H2O =>
C32H66O17 + 40 O2 = 32 CO2 + 33 H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Zn + S = ZnS =>
Zn + S = ZnS
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(NO3)2 + NaIO3 = Ca(IO3)2 + NaNO3 =>
Ca(NO3)2 + 2 NaIO3 = Ca(IO3)2 + 2 NaNO3
H3PO4 + BaCl2 = BaPO4 + H3Cl2 =>
H3PO4 + BaCl2 = BaPO4 + H3Cl2
C12H22O12(s) + O2(g) = H2O(l) + CO2(g) =>
2 C12H22O12(s) + 23 O2(g) = 22 H2O(l) + 24 CO2(g)
C12H18O + HCl = C12H17Cl + H2O =>
C12H18O + HCl = C12H17Cl + H2O
(NH4)2HPO4 + NaOH = (NH4)3PO4 + Na3PO4 + H2O =>
3(NH4)2HPO4 + 3 NaOH = 2(NH4)3PO4 + Na3PO4 + 3 H2O
Cl2(g) + CH4(g) = CCl4(l) + HCl(g) =>
4 Cl2(g) + CH4(g) = CCl4(l) + 4 HCl(g)
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + NO2 + H2O =>
FeSO4 + 4 HNO3 + 2 H2SO4 = Fe(SO4)3 + 4 NO2 + 4 H2O
Br2(aq) + NaI(aq) = NaBr + I =>
Br2(aq) + 2 NaI(aq) = 2 NaBr + 2 I
SrCl2(aq) + Na2SO4(aq) = SrSO4(s) + NaCl(aq) =>
SrCl2(aq) + Na2SO4(aq) = SrSO4(s) + 2 NaCl(aq)
Sc + HCl = HClSc =>
Sc + HCl = HClSc
KBr + KBrO3 + HCl = KCl + Br2 + H2O =>
5 KBr + KBrO3 + 6 HCl = 6 KCl + 3 Br2 + 3 H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Na2[Fe(CN)5(NO)] + CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + CH3ONa =>
Na2[Fe(CN)5(NO)] + 2 CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + 2 CH3ONa
KMnO4 + H2SO4 + NaNO2 = NaNO3 + MnSO4 + H2O + KHSO4 =>
2 KMnO4 + 4 H2SO4 + 5 NaNO2 = 5 NaNO3 + 2 MnSO4 + 3 H2O + 2 KHSO4
CH4 + CO2 = CH3COCH3 + H2O =>
2 CH4 + CO2 = CH3COCH3 + H2O
Hg + Br2 = Hg(Br)3 =>
2 Hg + 3 Br2 = 2 Hg(Br)3
H + Br2 = H2Br =>
4 H + Br2 = 2 H2Br
ClO + Ca = Ca(ClO)2 =>
2 ClO + Ca = Ca(ClO)2
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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