| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH3 + 5 HNO3 = 8 NO + 7 H2O
C2H4O + H = C2H6O =>
C2H4O + 2 H = C2H6O
HMnO4 + Pb(OH)4 = Pb(MnO4)4 + H2O =>
4 HMnO4 + Pb(OH)4 = Pb(MnO4)4 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
Cr(OH)3 + Cl2 + KOH = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 8 H2O + 6 KCl
C6H5COOH + Br2 = C6H4BrCOOH + HBr =>
C6H5COOH + Br2 = C6H4BrCOOH + HBr
CH3COCH3 + H2 = CH3CO + CH4 =>
2 CH3COCH3 + H2 = 2 CH3CO + 2 CH4
H2{2+} + O2 + e = H2O =>
2 H2{2+} + O2 + 4e = 2 H2O
C6H1206 + Ag(NH3)2OH = Ag + C602NH4 + NH3 + H2O =>
301 C6H1206 + 363003 Ag(NH3)2OH = 363003 Ag + 3 C602NH4 + 726003 NH3 + 363003 H2O
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(aq)
H2SO3 + H2O = SO3 + H3O =>
H2SO3 + 2 H2O = SO3 + 2 H3O
NaI + KCr2O7 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
14 NaI + 2 KCr2O7 + 28 HCl = 7 I2 + 4 CrCl3 + 14 NaCl + 2 KCl + 14 H2O
PH3 + H2SO4 + KMnO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
5 PH3 + 12 H2SO4 + 8 KMnO4 = 5 H3PO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
KSCN + KMnO4 + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
10 KSCN + 22 KMnO4 + 28 H2SO4 = 22 MnSO4 + 5 N2 + 10 CO2 + 16 K2SO4 + 28 H2O
KHSO4 + Na2CO3 = Na2SO4 + K2SO4 + H2O + CO2 =>
2 KHSO4 + Na2CO3 = Na2SO4 + K2SO4 + H2O + CO2
Fl2 + AlCl3 = AlFl3 + Cl2 =>
3 Fl2 + 2 AlCl3 = 2 AlFl3 + 3 Cl2
Li + OH = Li(OH)2 =>
Li + 2 OH = Li(OH)2
KClO3(s) + P4S3(s) = KCl(s) + P2O5(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 6 P2O5(s) + 9 SO2(g)
Mn2O3 + C = Mn3O4 + CO2 =>
6 Mn2O3 + C = 4 Mn3O4 + CO2
CuS + O = Cu20 + SO2 =>
20 CuS + 40 O = Cu20 + 20 SO2
Fe(s) + HCl = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl = FeCl2(aq) + H2(g)
Cu(SO4)*5H2O + Al = Cu + Al2(SO4)3 + H2O =>
3 Cu(SO4)*5H2O + 2 Al = 3 Cu + Al2(SO4)3 + 15 H2O
CH3COOH + P2O5 = (CH3CO)2O + P(OH)5 =>
10 CH3COOH + P2O5 = 5(CH3CO)2O + 2 P(OH)5
HCl(aq) + BaOH(aq) = H2O(l) + BaCl(aq) =>
HCl(aq) + BaOH(aq) = H2O(l) + BaCl(aq)
AsH + HNO3 = H3AsO4 + NO2 + H2O =>
AsH + 6 HNO3 = H3AsO4 + 6 NO2 + 2 H2O
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
H3PO3 + KOH = KH2PO3 + H2O =>
H3PO3 + KOH = KH2PO3 + H2O
H3 + SO2 = H3SO2 =>
H3 + SO2 = H3SO2
Sb2O4 + NH4Cl = SbCl5 + O2 + NH4 =>
Sb2O4 + 10 NH4Cl = 2 SbCl5 + 2 O2 + 10 NH4
CaAgCl = CaClAg =>
CaAgCl = CaClAg
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ni + PbI2 = NiI2 + Pb =>
Ni + PbI2 = NiI2 + Pb
Sb2S5 + HCl = SbCl5 + H2S =>
Sb2S5 + 10 HCl = 2 SbCl5 + 5 H2S
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
SClO3 = SCl + O2 =>
2 SClO3 = 2 SCl + 3 O2
Pb(NO3)2 + Na2(CO3)2 = Pb(CO3)2 + NaNO3 =>
Pb(NO3)2 + Na2(CO3)2 = Pb(CO3)2 + 2 NaNO3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe(s) + Cl2(g) = FeCl2(s) =>
Fe(s) + Cl2(g) = FeCl2(s)
CrO2 + HCl = CrCl4 + H2O =>
CrO2 + 4 HCl = CrCl4 + 2 H2O
Ag(s) + F2(g) = AgF =>
2 Ag(s) + F2(g) = 2 AgF
Cu + (NH3)2CO3 + NH4OH = Cu(NH3)4CO3 + H2O =>
Cu + (NH3)2CO3 + 2 NH4OH = Cu(NH3)4CO3 + 2 H2O
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
Mg3N2 + H2SO4 = (NH4)2SO4 + MgSO4 =>
Mg3N2 + 4 H2SO4 = (NH4)2SO4 + 3 MgSO4
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
Cu(s) + ZnCl2(aq) = Zn(s) + CuCl2(aq) =>
Cu(s) + ZnCl2(aq) = Zn(s) + CuCl2(aq)
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
PO4{3-} + Fe{3+} = FePO4 =>
PO4{3-} + Fe{3+} = FePO4
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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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