| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 4 NaOH + 4 NO2 = 4 NaNO3 + 2 H2O
Be(OH)2 + LiCl = BeCl2 + LiOH =>
Be(OH)2 + 2 LiCl = BeCl2 + 2 LiOH
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
H2C2O4 + KMnO4 = H2O + CO2 + MnO + KOH =>
5 H2C2O4 + 2 KMnO4 = 4 H2O + 10 CO2 + 2 MnO + 2 KOH
CaHPO4 + NH4OH = (NH4)2HPO4 + Ca(OH)2 =>
CaHPO4 + 2 NH4OH = (NH4)2HPO4 + Ca(OH)2
C5H8NO4Na + HCl = C5H8NO4H + NaCl =>
C5H8NO4Na + HCl = C5H8NO4H + NaCl
AgBr + Zn + CH3COOH = ZnCH3COO + Ag + HBr =>
AgBr + Zn + CH3COOH = ZnCH3COO + Ag + HBr
Mg + HSO4 = Mg(HSO4)2 =>
Mg + 2 HSO4 = Mg(HSO4)2
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
K2CrO4 + KOH + H2S = K3CrO3 + H2O + K2SO4 =>
8 K2CrO4 + 14 KOH + 3 H2S = 8 K3CrO3 + 10 H2O + 3 K2SO4
Cu(NH3)4{2+} + Cl{-} = CuCl2 + NH3 =>
Cu(NH3)4{2+} + 2 Cl{-} = CuCl2 + 4 NH3
HClO2 + Pb(OH)4 = Pb(OH)3ClO2 + H2O =>
HClO2 + Pb(OH)4 = Pb(OH)3ClO2 + H2O
AlN + O2 = Al2O3 + NO =>
4 AlN + 5 O2 = 2 Al2O3 + 4 NO
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 3 H2SO4 + NO + 2 H2O
F2(g) + NaI(s) = NaF(s) + I2(s) =>
F2(g) + 2 NaI(s) = 2 NaF(s) + I2(s)
CH3CH2OK + H2O = CH3CH2OH + KOH =>
CH3CH2OK + H2O = CH3CH2OH + KOH
Cr(SO4)2 + K3[Fe(CN)6] + KOH = K2CrO4 + K4[Fe(CN)6] + K2SO4 + H2O =>
Cr(SO4)2 + 2 K3[Fe(CN)6] + 8 KOH = K2CrO4 + 2 K4[Fe(CN)6] + 2 K2SO4 + 4 H2O
Al(HCl)3 = AlCl3 + H2 =>
2 Al(HCl)3 = 2 AlCl3 + 3 H2
Pb(No3)2 + KCl = PbCl2 + KNo3 =>
Pb(No3)2 + 2 KCl = PbCl2 + 2 KNo3
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
(COOH)2 + KMnO4 = CO2 + Mn + K + H2O =>
4(COOH)2 + KMnO4 = 8 CO2 + Mn + K + 4 H2O
C3H9N + O2 = CO2 + H2O + N =>
4 C3H9N + 21 O2 = 12 CO2 + 18 H2O + 4 N
Na2CO3 + Fe2O3 = Na4Fe2O5 + CO2 =>
2 Na2CO3 + Fe2O3 = Na4Fe2O5 + 2 CO2
Ca[OH]2 + H2SO4 = CaSO4 + H2O =>
Ca[OH]2 + H2SO4 = CaSO4 + 2 H2O
KNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
10 KNO2 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 7 K2SO4 + 10 HNO3 + 6 H2O
KBrO3 + NaNO2 = KBr + NaNO3 =>
KBrO3 + 3 NaNO2 = KBr + 3 NaNO3
Fr + HOH = FrOH + H =>
Fr + HOH = FrOH + H
BN + MgO = B2O3 + Mg3N2 =>
2 BN + 3 MgO = B2O3 + Mg3N2
As2S2 + HS = AsS4 + H2S =>
As2S2 + 12 HS = 2 AsS4 + 6 H2S
SrBr2 + (NH4)2SiO3 = NH4Br + SrSiO3 =>
SrBr2 + (NH4)2SiO3 = 2 NH4Br + SrSiO3
Cu + AgNO3 = Cu(AgNO3) =>
Cu + AgNO3 = Cu(AgNO3)
NaF + HBr = NaBr + HF =>
NaF + HBr = NaBr + HF
H2(g) + Cl2(g) = HCl(g)H =>
2 H2(g) + Cl2(g) = 2 HCl(g)H
AlOH + H2SO4 = Al2SO4 + H2O =>
2 AlOH + H2SO4 = Al2SO4 + 2 H2O
AlCl3(s) + KOH(aq) = Al(OH)3(s) + KCl(aq) =>
AlCl3(s) + 3 KOH(aq) = Al(OH)3(s) + 3 KCl(aq)
C2H4O + H2 = C2H6O =>
C2H4O + H2 = C2H6O
Cl + N2 = ClN =>
2 Cl + N2 = 2 ClN
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
CH3COCl + NH3 = CH3CONH2 + NH4Cl =>
CH3COCl + 2 NH3 = CH3CONH2 + NH4Cl
Mn2O7 + H2 = MnO + H2O =>
Mn2O7 + 5 H2 = 2 MnO + 5 H2O
Fe + Ag2(SO4) = Fe(SO4) + Ag =>
Fe + Ag2(SO4) = Fe(SO4) + 2 Ag
Ag(s) + KNO3(aq) = K + AgNO3 =>
Ag(s) + KNO3(aq) = K + AgNO3
HClO3 + HNO2 = HNO3 + Cl2 + H2O =>
2 HClO3 + 5 HNO2 = 5 HNO3 + Cl2 + H2O
Cu2CO3(OH)2 + NH4Cl = CuCl2 + CO2 + H2O + NH3 =>
Cu2CO3(OH)2 + 4 NH4Cl = 2 CuCl2 + CO2 + 3 H2O + 4 NH3
Na(HCO3) = Na2O + CO2 + H2O =>
2 Na(HCO3) = Na2O + 2 CO2 + H2O
P + Fe2O3 = P4O10 + Fe =>
12 P + 10 Fe2O3 = 3 P4O10 + 20 Fe
Pb(OH)4 + HI = Pb(I)4 + H2O =>
Pb(OH)4 + 4 HI = Pb(I)4 + 4 H2O
C3H5O2Cl + CH3OH = C4H7O2Cl + H2O =>
C3H5O2Cl + CH3OH = C4H7O2Cl + H2O
Cu + HCl + NaNO3 = CuCl2 + NaCl + NO2 + H2O =>
Cu + 4 HCl + 2 NaNO3 = CuCl2 + 2 NaCl + 2 NO2 + 2 H2O
HClO2 + H2O2 = ClO2 + H2O =>
2 HClO2 + H2O2 = 2 ClO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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