| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 KMnO4 + 21 H2SO4 + 5 C3H5(OH)3 = 41 H2O + 14 MnSO4 + 7 K2SO4 + 15 CO2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
C81H92O28 + C2H5OH = C10H12O3 + C11H14O4 =>
C81H92O28 + 3 C2H5OH = C10H12O3 + 7 C11H14O4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H4COOHCl + O2 = CO2 + H2O + HCl =>
C6H4COOHCl + 7 O2 = 7 CO2 + 2 H2O + HCl
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
NO2 + H2O + O2 = H(NO3) =>
4 NO2 + 2 H2O + O2 = 4 H(NO3)
Si + O2 = Si4O2 =>
4 Si + O2 = Si4O2
TcO2 + H2O2 = TcO4 + H2O =>
TcO2 + 2 H2O2 = TcO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3(s) + H2O = Fe(OH)3 =>
Fe2O3(s) + 3 H2O = 2 Fe(OH)3
Ba(OH)2 + CH3COOH = Ba(CH3COO)2 + H2O =>
Ba(OH)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O
MnO4({-}) + CrI2 + H2O = MnO2 + Cr(OH)3 + IO3({-}) + OH({-}) =>
13 MnO4({-}) + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 IO3({-}) + 7 OH({-})
H2O(l) + N2O3(g) = HNO2 =>
H2O(l) + N2O3(g) = 2 HNO2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
C4H11NO2 + O2 = CO2 + H2O + N2O3 =>
2 C4H11NO2 + 13 O2 = 8 CO2 + 11 H2O + N2O3
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HCl(aq) + CaS(aq) = H2S(g) + CaCl2(aq) =>
2 HCl(aq) + CaS(aq) = H2S(g) + CaCl2(aq)
C6H5CO2H + HCl = C6H5COCl + H2O =>
C6H5CO2H + HCl = C6H5COCl + H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H5OH + 8 K2Cr2O7 + 32 H2SO4 = 18 C6H5COOH + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe + Br = FeBr =>
Fe + Br = FeBr
Ag2S + Al + OH{-} = Ag + S{-2} + Al(OH)3 =>
3 Ag2S + 2 Al + 6 OH{-} = 6 Ag + 3 S{-2} + 2 Al(OH)3
LiClO3 = Li + ClO3 =>
LiClO3 = Li + ClO3
KOH + H4ClN = KCl + NH3 + H2O =>
KOH + H4ClN = KCl + NH3 + H2O
Na(s) + H2(g) = HNa(s) =>
2 Na(s) + H2(g) = 2 HNa(s)
MgCl2(s) + H2O(g) = MgO(s) + HCl =>
MgCl2(s) + H2O(g) = MgO(s) + 2 HCl
Sb2O5 + Cl2 + NaOH = NaSbO5 + NaCl + H2O =>
Sb2O5 + 4 Cl2 + 10 NaOH = 2 NaSbO5 + 8 NaCl + 5 H2O
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
Ca2C2H3O2 + Na1CO3 = Ca2CO3 + Na1C2H3O2 =>
Ca2C2H3O2 + Na1CO3 = Ca2CO3 + Na1C2H3O2
Cu2O + Cu2S = SO2 + Cu6 =>
2 Cu2O + Cu2S = SO2 + Cu6
CaCl2 + Na(CO3) = CaCO3 + NaCl2 =>
CaCl2 + Na(CO3) = CaCO3 + NaCl2
HCl + OK2 = ClK + H2O =>
2 HCl + OK2 = 2 ClK + H2O
H2O + P + Ag2O = HPO3 + Ag =>
H2O + 2 P + 5 Ag2O = 2 HPO3 + 10 Ag
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
CuCl2 + KNO3 = KCl + Cu(NO3)2 =>
CuCl2 + 2 KNO3 = 2 KCl + Cu(NO3)2
Si + NaOH(k) + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH(k) + H2O = Na2SiO3 + 2 H2
CuSCN + KIO2 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
2 CuSCN + 7 KIO2 + 14 HCl = 2 CuSO4 + 7 KCl + 2 HCN + 7 ICl + 6 H2O
AgNO3 + HCl = AgCl + NO3 + H =>
AgNO3 + HCl = AgCl + NO3 + H
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CH3N(CH2CH3)(CH2CH2CH3) + CH3CH2CH2Br = CH3N(CH2CH3)(CH2CH2CH3)2Br =>
CH3N(CH2CH3)(CH2CH2CH3) + CH3CH2CH2Br = CH3N(CH2CH3)(CH2CH2CH3)2Br
AgNO3 + Li3PO4 = Ag3PO4 + LiNO3 =>
3 AgNO3 + Li3PO4 = Ag3PO4 + 3 LiNO3
KCl + ZnNO3 = ZnCl + KNO3 =>
KCl + ZnNO3 = ZnCl + KNO3
Mg(s) + CrSO4(aq) = MgSO4(aq) + Cr(s) =>
Mg(s) + CrSO4(aq) = MgSO4(aq) + Cr(s)
{-} + SeO4{-} + H2O = SeO3{-2} + OH{-} =>
3e + SeO4{-} + H2O = SeO3{-2} + 2 OH{-}
Cr + O2 = Cr2O7 =>
4 Cr + 7 O2 = 2 Cr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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