| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O2 + 2 Cr(NO3)3 + 10 NaOH = 8 H2O + 6 NaNO3 + 2 Na2CrO4
CH3COOH + H2O = CHH3CH2OH + O2 =>
4 CH3COOH + 6 H2O = 4 CHH3CH2OH + 5 O2
Cr(NO3)2 + NH4OH = Cr(OH)2 + NH4NO3 =>
Cr(NO3)2 + 2 NH4OH = Cr(OH)2 + 2 NH4NO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe4(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
20 K4Fe(CN)6 + 238 KMnO4 + 571 H2SO4 = 318 KHSO4 + 5 Fe4(SO4)3 + 238 MnSO4 + 120 HNO3 + 120 CO2 + 352 H2O
CaOH2 + Cl2 = CaClO3 + CaCl2 + HCl =>
6 CaOH2 + 11 Cl2 = 2 CaClO3 + 4 CaCl2 + 12 HCl
R(CH3)2N + C6H5CH2Cl = R(CH3)2NCH2C6H5Cl =>
R(CH3)2N + C6H5CH2Cl = R(CH3)2NCH2C6H5Cl
C6H5CH2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
2 C6H5CH2 + 2 KMnO4 + 3 H2SO4 = 2 C6H5COOH + 2 MnSO4 + K2SO4 + 4 H2O
K3PO4 + AlCl3 = KCl + AlPO4 =>
K3PO4 + AlCl3 = 3 KCl + AlPO4
CaHCO3 + Ca(OH)2 = CaCO3 + H2O + CaOH =>
CaHCO3 + Ca(OH)2 = CaCO3 + H2O + CaOH
ZnCu + H2SO4 = CuSO4 + H2Zn =>
ZnCu + H2SO4 = CuSO4 + H2Zn
CO2 + H2 = HOHO + C =>
CO2 + H2 = HOHO + C
Al + H3PO4 = Al2(HPO4)3 + H2 =>
2 Al + 3 H3PO4 = Al2(HPO4)3 + 3 H2
K2Cr3O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
2 K2Cr3O7 + 3 K2C2O4 + 14 H2SO4 = 3 Cr2(SO4)3 + 6 CO2 + 14 H2O + 5 K2SO4
NaCl + Na2SO4 = Na2Cl + NaSO4 =>
NaCl + Na2SO4 = Na2Cl + NaSO4
CuBr2 + Na2S = CuS + Br2Na2 =>
CuBr2 + Na2S = CuS + Br2Na2
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na(C2H3O2) =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + 2 Na(C2H3O2)
Mg + C = MgC2 =>
Mg + 2 C = MgC2
K3PO4 + AlCl3 = KCl + AlPO4 =>
K3PO4 + AlCl3 = 3 KCl + AlPO4
KMnO4 + H2O + Fe = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + Fe = MnO2 + KOH + Fe(OH)3
CH4 + HNO3 + H2 = CH3NH2 + H2O =>
CH4 + HNO3 + 3 H2 = CH3NH2 + 3 H2O
H2O2 + Cr2 = CrO4 + H2O =>
8 H2O2 + Cr2 = 2 CrO4 + 8 H2O
CaO + CH3COOH + H2O = Ca(CH3COO)2*2H2O =>
CaO + 2 CH3COOH + H2O = Ca(CH3COO)2*2H2O
H2S + H2SO4 = H2O + SO2 =>
H2S + 3 H2SO4 = 4 H2O + 4 SO2
As + Cl2 + H2O = H3AsO4 + HCl =>
2 As + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
(NH4)CO3 + MgSO4 = NH4SO4 + Mg(CO3) =>
(NH4)CO3 + MgSO4 = NH4SO4 + Mg(CO3)
SnCl4 + H2O = HCl + SnO2 =>
SnCl4 + 2 H2O = 4 HCl + SnO2
K2 + (NO3)2 = KNO3 =>
K2 + (NO3)2 = 2 KNO3
H3[Fe(CN)6] = Fe[Fe(CN)6] + HCN =>
2 H3[Fe(CN)6] = Fe[Fe(CN)6] + 6 HCN
Ba + Sr(NO3)2 = Ba(NO3)2 + Sr =>
Ba + Sr(NO3)2 = Ba(NO3)2 + Sr
N2H5 + H2O2 = N2 + H2O =>
2 N2H5 + 5 H2O2 = 2 N2 + 10 H2O
Fe3O + O2 = Fe2O3 =>
4 Fe3O + 7 O2 = 6 Fe2O3
AlCO3 + NaOH = AlOH + NaCO3 =>
AlCO3 + NaOH = AlOH + NaCO3
HClO + Br2 + H2O = HBrO3 + HCl =>
5 HClO + Br2 + H2O = 2 HBrO3 + 5 HCl
C6H5CH2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
2 C6H5CH2 + 2 KMnO4 + 3 H2SO4 = 2 C6H5COOH + 2 MnSO4 + K2SO4 + 4 H2O
Fe(s) + HCl(aq) = Fe2Cl + H2 =>
4 Fe(s) + 2 HCl(aq) = 2 Fe2Cl + H2
SnSO4 + NH4OH = Sn(OH)2 + (NH4)2SO4 =>
SnSO4 + 2 NH4OH = Sn(OH)2 + (NH4)2SO4
ZnO + NO2 + O2 = Zn(NO3)3 =>
ZnO + 3 NO2 + O2 = Zn(NO3)3
HClO4 + BaO = BaClO4 + OH =>
HClO4 + BaO = BaClO4 + OH
Fe(NO3)3 + CH3COOH = Fe(CH3COO)3 + HNO3 =>
Fe(NO3)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 HNO3
H2SO4 + H3PO3 = H2SO3 + H3PO4 =>
H2SO4 + H3PO3 = H2SO3 + H3PO4
HSO4 + NaOH = HOH + NaSO4 =>
HSO4 + NaOH = HOH + NaSO4
Cr(OH)3 + HCl = H2O + CrCl3 =>
Cr(OH)3 + 3 HCl = 3 H2O + CrCl3
BeSO4 + BaBr2 = BeBr2 + BaSO4 =>
BeSO4 + BaBr2 = BeBr2 + BaSO4
Sr(NO3)2 + Al(NO3)3*9H2O + SiO2 + CH4N2O = Sr2Al2SiO7 + N2 + CO2 + H2O =>
6 Sr(NO3)2 + 6 Al(NO3)3*9H2O + 3 SiO2 + 25 CH4N2O = 3 Sr2Al2SiO7 + 40 N2 + 25 CO2 + 104 H2O
As + Cl2 + H2O = H3AsO4 + HCl =>
2 As + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
SrCl2 + NaOH = Sr + OH + NaCl =>
SrCl2 + 2 NaOH = Sr + 2 OH + 2 NaCl
Fe3O4 + Na2CO3 = Na2FeO2 + O2(g) + CO2(g) =>
2 Fe3O4 + 6 Na2CO3 = 6 Na2FeO2 + O2(g) + 6 CO2(g)
CuSO4 + NH4OH = [Cu(NH3)4](OH)2 + H2O + (NH4)2SO4 =>
CuSO4 + 6 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O + (NH4)2SO4
S + HNO3 = H2SO2 + NO2 =>
S + 2 HNO3 = H2SO2 + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/24
Équations équilibrées sur09/14/23
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