| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NH2H2O = C6H5NH3OH
KBr + NaNO2 + CH3COOH = Br2 + NO + CH3COONa + CH3COOK + H2O =>
2 KBr + 2 NaNO2 + 4 CH3COOH = Br2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
Ni(s) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + Pb(s) =>
Ni(s) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + Pb(s)
CH3CHCH2 + NH3 + O2 = CH2CHCN + H2O =>
2 CH3CHCH2 + 2 NH3 + 3 O2 = 2 CH2CHCN + 6 H2O
H2O2 + I2 = H{+} + IO3{-} + H202 =>
303 H2O2 + 101 I2 = 202 H{+} + 202 IO3{-} + 2 H202
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe3O4 + H = O2 + Fe3H =>
Fe3O4 + H = 2 O2 + Fe3H
KHSO4 + NaOH = H2O + NaKSO4 =>
KHSO4 + NaOH = H2O + NaKSO4
Zn + Ag(No3)2 = ZnNo3 + Ag =>
2 Zn + Ag(No3)2 = 2 ZnNo3 + Ag
Mg7 + O2 = Mg7O3 =>
2 Mg7 + 3 O2 = 2 Mg7O3
CO3 + NaBr = Br2 + Na2CO3 =>
CO3 + 2 NaBr = Br2 + Na2CO3
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlCl3 + CuSO4(aq) = Al2(SO4)3 + CuCl2 =>
2 AlCl3 + 3 CuSO4(aq) = Al2(SO4)3 + 3 CuCl2
KOH + Cr2(SO4)3 = K2(SO4) + Cr(OH)3 =>
6 KOH + Cr2(SO4)3 = 3 K2(SO4) + 2 Cr(OH)3
PbNO + HS = PbS + HNO =>
PbNO + HS = PbS + HNO
AlOHCl2 + HOH = HCl + Al(OH)3 =>
AlOHCl2 + 2 HOH = 2 HCl + Al(OH)3
AgNO3 + (NH4)2CO3 = AgCO3 + (NH4)2NO3 =>
AgNO3 + (NH4)2CO3 = AgCO3 + (NH4)2NO3
Ca(NO3)2 = Ca + NO3 =>
Ca(NO3)2 = Ca + 2 NO3
Fe + CO2 = FeO3 + CO =>
Fe + 3 CO2 = FeO3 + 3 CO
C2H4(OH)2 = C2H4 + OH =>
C2H4(OH)2 = C2H4 + 2 OH
(NH4)2S + HCl = (NH4)Cl + H2S =>
(NH4)2S + 2 HCl = 2(NH4)Cl + H2S
CH3COOC2H5 + NaHCO3 = CH3COONa + H2O + CO2 =>
2 CH3COOC2H5 + 5 NaHCO3 = 5 CH3COONa + 3 H2O + 3 CO2
K2MnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
K2MnO4 + 8 HCl = 2 KCl + MnCl2 + 2 Cl2 + 4 H2O
CaO + H3O{+} = Ca{2+} + H2O =>
CaO + 2 H3O{+} = Ca{2+} + 3 H2O
Ca(HSO4)2 = CaSO4 + H2SO4 =>
Ca(HSO4)2 = CaSO4 + H2SO4
C2H5OH + H3BO3 = C6H15BO3 + H2O =>
3 C2H5OH + H3BO3 = C6H15BO3 + 3 H2O
C12H22O11 + SO4{2-} + H{+} = CO2 + H2S + H2O =>
C12H22O11 + 6 SO4{2-} + 12 H{+} = 12 CO2 + 6 H2S + 11 H2O
Ce + H2SO4 = Ce(SO4)3 + H2S + H2O =>
4 Ce + 15 H2SO4 = 4 Ce(SO4)3 + 3 H2S + 12 H2O
C12H22O11 + SO4{2-} + H{+} = CO2 + H2S + H2O =>
C12H22O11 + 6 SO4{2-} + 12 H{+} = 12 CO2 + 6 H2S + 11 H2O
TiCl3 + O2 + HCl = TiCl4 + H2O =>
4 TiCl3 + O2 + 4 HCl = 4 TiCl4 + 2 H2O
Fe2O3 + HNO3 = Fe + NO3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe + 6 NO3 + 3 H2O
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
(NH4)2S + HCl = (NH4)Cl + H2S =>
(NH4)2S + 2 HCl = 2(NH4)Cl + H2S
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
Li2S + Ni(ClO4)2 = LiClO4 + NiS =>
Li2S + Ni(ClO4)2 = 2 LiClO4 + NiS
RuN + K(OH) = Ru(OH)3 + K3N =>
RuN + 3 K(OH) = Ru(OH)3 + K3N
AsH3 + AgNO3 + H2O = H3AsO3 + HNO3 + Ag2 =>
AsH3 + 6 AgNO3 + 3 H2O = H3AsO3 + 6 HNO3 + 3 Ag2
K2O + NH3 = K + H2O + N2 =>
3 K2O + 2 NH3 = 6 K + 3 H2O + N2
Pb(ClO3)2 + K3S = Pb3S2 + KClO3 =>
3 Pb(ClO3)2 + 2 K3S = Pb3S2 + 6 KClO3
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
Fe(CH3O)3 + H2O = FeO + CO2 + H2 =>
2 Fe(CH3O)3 + 8 H2O = 2 FeO + 6 CO2 + 17 H2
HClO + Ba(OH)2 = BaCl + (OH) =>
HClO + Ba(OH)2 = BaCl + 3(OH)
K2Cr2O7 + Zn + KOH + H2O = K3(Cr(OH)6) + K2(Zn(OH)4) =>
K2Cr2O7 + 3 Zn + 10 KOH + 7 H2O = 2 K3(Cr(OH)6) + 3 K2(Zn(OH)4)
C3H7H2 + O2 = CO2 + H2O =>
4 C3H7H2 + 21 O2 = 12 CO2 + 18 H2O
H4O + Cl5 = H4ClO =>
5 H4O + Cl5 = 5 H4ClO
S2Cl2 + H2O = S + H2SO3 + HCl =>
2 S2Cl2 + 3 H2O = 3 S + H2SO3 + 4 HCl
H2SO4 + NH4Cl + MnO2 = Cl2 + (NH4)2SO4 + MnCl2 + H2O =>
2 H2SO4 + 4 NH4Cl + MnO2 = Cl2 + 2(NH4)2SO4 + MnCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/24
Équations équilibrées sur06/14/23
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