| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 N2H4(l) + 3 S8(s) = 8 NS2(s) + 8 H2S(g)
(NH4)2SO4*Fe2(SO4)3 + KCNS = K3[Fe(CNS)6] + (NH4)2SO4 + K2SO4 =>
(NH4)2SO4*Fe2(SO4)3 + 12 KCNS = 2 K3[Fe(CNS)6] + (NH4)2SO4 + 3 K2SO4
HC + O = OC + HO =>
HC + 2 O = OC + HO
LiOH(s) + CO2(g) = Li2CO3 + H2O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3 + H2O(l)
H2O + AlCl3 + NaAlO2 = Al(OH)3 + NaCl =>
6 H2O + AlCl3 + 3 NaAlO2 = 4 Al(OH)3 + 3 NaCl
Br2 + O3 = BrO4 =>
3 Br2 + 8 O3 = 6 BrO4
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
CH3NH2 + CH3Cl = (CH3)2NH + HCl =>
CH3NH2 + CH3Cl = (CH3)2NH + HCl
MnSO4 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O + H2SO4 =>
2 MnSO4 + 20 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O + 2 H2SO4
Ce3(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce3(IO3)4 + 24 H2C2O4 = 3 Ce2(C2O4)3 + 4 I2 + 30 CO2 + 24 H2O
N2H4(l) + S8(s) = NS2(s) + H2S(g) =>
4 N2H4(l) + 3 S8(s) = 8 NS2(s) + 8 H2S(g)
KI + HNO3 = H2O + I + KNO3 + NO =>
3 KI + 4 HNO3 = 2 H2O + 3 I + 3 KNO3 + NO
CH3OCH3 + AlCl3 = CH3OCH3AlCl3 =>
CH3OCH3 + AlCl3 = CH3OCH3AlCl3
Mg(OH)2 + HOBr = MgBr2 + H2O + O2 =>
Mg(OH)2 + 2 HOBr = MgBr2 + 2 H2O + O2
C2H5NO + O2 = NO + CO2 + H2O =>
4 C2H5NO + 13 O2 = 4 NO + 8 CO2 + 10 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Fe + Au(NO3)3 = Fe(NO3)2 + Au =>
3 Fe + 2 Au(NO3)3 = 3 Fe(NO3)2 + 2 Au
AlCl3 + NaOH = NaCl + NaAl(OH)4 =>
AlCl3 + 4 NaOH = 3 NaCl + NaAl(OH)4
C2H3Br3 + Cl2 = C2Br3Cl3 + HCl =>
C2H3Br3 + 3 Cl2 = C2Br3Cl3 + 3 HCl
Ni(s) + Cd{+2}(aq) = Ni{+2}(aq) + Cd(s) =>
Ni(s) + Cd{+2}(aq) = Ni{+2}(aq) + Cd(s)
C6H10 + Na2CO3 = C6H10Na2 + CO3 =>
C6H10 + Na2CO3 = C6H10Na2 + CO3
H2S + Cd(NO3)2 = H2(NO3)2 + CdS =>
H2S + Cd(NO3)2 = H2(NO3)2 + CdS
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
KHSO4 + Ca(NO3)2 = K2SO4 + HNO3 + CaSO4 =>
2 KHSO4 + Ca(NO3)2 = K2SO4 + 2 HNO3 + CaSO4
Cr2O7{2-} + C3H7OH + H{+} = H2O + Cr{3+} + C2H5COOH =>
2 Cr2O7{2-} + 3 C3H7OH + 16 H{+} = 11 H2O + 4 Cr{3+} + 3 C2H5COOH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
N2H4(l) + S8(s) = NS2(s) + H2S(g) =>
4 N2H4(l) + 3 S8(s) = 8 NS2(s) + 8 H2S(g)
Ac(OH)3 = Ac2O3 + H2O =>
2 Ac(OH)3 = Ac2O3 + 3 H2O
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Cl2O6 + Ca = Ca(ClO4)2 + Cl2 =>
4 Cl2O6 + 3 Ca = 3 Ca(ClO4)2 + Cl2
CoOC = COCo =>
CoOC = COCo
H3BO3 + H2O = H4BO3 + OH =>
H3BO3 + H2O = H4BO3 + OH
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2(aq) =>
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2(aq)
K2PO4 + AgNO3 = AgPO4 + K2NO3 =>
K2PO4 + AgNO3 = AgPO4 + K2NO3
PbCl3 + CaNO3 = Pb2(NO3)3 + CaCl2 =>
2 PbCl3 + 3 CaNO3 = Pb2(NO3)3 + 3 CaCl2
C3H4 + Ag(NH3)2OH = C3H3Ag + H2O + NH3 =>
C3H4 + Ag(NH3)2OH = C3H3Ag + H2O + 2 NH3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn(SO4) + H2O = H2(SO4) + ZnO =>
Zn(SO4) + H2O = H2(SO4) + ZnO
Pb(OH)2 + H2O = H3PbO2 + OH =>
Pb(OH)2 + H2O = H3PbO2 + OH
Mg3B2 + HCl = B4H6 + MgCl =>
2 Mg3B2 + 6 HCl = B4H6 + 6 MgCl
H2 + CO = CH4O =>
2 H2 + CO = CH4O
CaSO4 + Na = Ca + Na2SO4 =>
CaSO4 + 2 Na = Ca + Na2SO4
CH3C(Br)C(Br)CH2CH3 + HBr = CH2(Br)CH(Br)CH(Br)CH2CH3 =>
CH3C(Br)C(Br)CH2CH3 + HBr = CH2(Br)CH(Br)CH(Br)CH2CH3
KHSO4 + KCl + MnO2 = K2SO4 + MnSO4 + H2O + Cl2 =>
4 KHSO4 + 2 KCl + MnO2 = 3 K2SO4 + MnSO4 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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