| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Hf + 18 HCl + 2 HNO3 = 3 H4[HfCl6] + 2 NO + 4 H2O
MnS2O3 + KClO3 + H2O = KCl + MnSO4 + H2SO4 =>
3 MnS2O3 + 4 KClO3 + 3 H2O = 4 KCl + 3 MnSO4 + 3 H2SO4
CH4 + KMnO4 + H2SO4 = CH3OH + K2SO4 + MnSO4 + H2O =>
5 CH4 + 2 KMnO4 + 3 H2SO4 = 5 CH3OH + K2SO4 + 2 MnSO4 + 3 H2O
CuS + FeCl3 = S + CuCl2 + FeCl2 =>
CuS + 2 FeCl3 = S + CuCl2 + 2 FeCl2
NaCl + HBr = NaBr + HCl =>
NaCl + HBr = NaBr + HCl
NaCOOH + HCl = HCOOH + NaCl =>
NaCOOH + HCl = HCOOH + NaCl
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
CCaO3 + HCl = CaCl2 + CO2 + H2O =>
CCaO3 + 2 HCl = CaCl2 + CO2 + H2O
Cr2O7{-2} + (CH3)2CHOH + H{+} = Cr{3+} + (CH3)2CO + H2O =>
Cr2O7{-2} + 3(CH3)2CHOH + 8 H{+} = 2 Cr{3+} + 3(CH3)2CO + 7 H2O
IO + H2O = I(OH)2 =>
IO + H2O = I(OH)2
CaS(aq) + PbCl2(aq) = PbS(s) + CaCl2(aq) =>
CaS(aq) + PbCl2(aq) = PbS(s) + CaCl2(aq)
HNO3 + Li2SiO3 = H2SiO3 + LiNO3 =>
2 HNO3 + Li2SiO3 = H2SiO3 + 2 LiNO3
H2SO4 + N2 = N2SO4 + H2 =>
H2SO4 + N2 = N2SO4 + H2
IO + H2O = I2 + OH =>
2 IO + 2 H2O = I2 + 4 OH
KOH + NaSO4 = KSO4 + NaOH =>
KOH + NaSO4 = KSO4 + NaOH
BaS + O2 = BaO + S6 =>
6 BaS + 3 O2 = 6 BaO + S6
Pb(NO3)2 + I = NO3 + PbI =>
Pb(NO3)2 + I = 2 NO3 + PbI
BaCl2 + NaI = NaCl + BaI2 =>
BaCl2 + 2 NaI = 2 NaCl + BaI2
Ca + H3PO4 = Ca(PO4)2 + H2 =>
Ca + 2 H3PO4 = Ca(PO4)2 + 3 H2
MgCl2 + H2SO4 = MgSO4 + H2Cl2 =>
MgCl2 + H2SO4 = MgSO4 + H2Cl2
K2MnO4 + H2O = KMnO4 + MnO2 + KHO =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KHO
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4 =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Zn(s) + SnCl2(aq) = ZnCl(aq) + Sn(s) =>
2 Zn(s) + SnCl2(aq) = 2 ZnCl(aq) + Sn(s)
HCl + NH4Cl = H4Cl + NH4Cl4 =>
4 HCl + NH4Cl = H4Cl + NH4Cl4
KICl4 + HCl = KCl + HI + Cl2 =>
KICl4 + HCl = KCl + HI + 2 Cl2
BaS + O2 = BaSO4 =>
BaS + 2 O2 = BaSO4
BaS + O2 = BaO + S =>
2 BaS + O2 = 2 BaO + 2 S
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
As2S3 + HNO3 = H3AsO4 + NO2 + H2O + H2SO4 =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 28 NO2 + 8 H2O + 3 H2SO4
Na4(CO3)2 + HClO3 = NaClO3 + H2CO3 =>
Na4(CO3)2 + 4 HClO3 = 4 NaClO3 + 2 H2CO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KMnO4 + C6H8O7 = MnO2 + CO2 + H2O + K =>
9 KMnO4 + 2 C6H8O7 = 9 MnO2 + 12 CO2 + 8 H2O + 9 K
IO + H2O = HIO + OH =>
IO + H2O = HIO + OH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
IO + H2O = I(OH)2 =>
IO + H2O = I(OH)2
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
IO + H2O = I2 + OH =>
2 IO + 2 H2O = I2 + 4 OH
P2O3 + AgNO3 = Ag3PO4 + N2 + O2 =>
2 P2O3 + 12 AgNO3 = 4 Ag3PO4 + 6 N2 + 13 O2
IO + H2O = I + OH =>
IO + H2O = I + 2 OH
Na[Al(OH)4]SO2 = NaHSO3Al(OH)3 =>
Na[Al(OH)4]SO2 = NaHSO3Al(OH)3
BaS + O2 = BaO + S2 =>
2 BaS + O2 = 2 BaO + S2
Sr(ClO3)2 + Rh2(SO4)3 = SrSO4 + Rh(ClO3)3 =>
3 Sr(ClO3)2 + Rh2(SO4)3 = 3 SrSO4 + 2 Rh(ClO3)3
MnCr2O7 + Fe2Se3 + H2O = HMnO4 + FeSeO4 + H2SeO4 + Cr2O3 =>
22 MnCr2O7 + Fe2Se3 + 12 H2O = 22 HMnO4 + 2 FeSeO4 + H2SeO4 + 22 Cr2O3
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2 + Zn =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2 + Zn
N2O3NO2 = N3O5 =>
N2O3NO2 = N3O5
A + B = AB =>
A + B = AB
SnCrO4 + HBr + FeSO4 = SnBr2 + Cr2(SO4)3 + FeBr3 + H2O + Fe2(SO4)3 =>
2 SnCrO4 + 16 HBr + 6 FeSO4 = 2 SnBr2 + Cr2(SO4)3 + 4 FeBr3 + 8 H2O + Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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