| Équations équilibrées la veille | Équations équilibrées le lendemain |
101 CoCO3(H2O)7 + 303 AcAc + H202 = 101 Co(AcAc)3 + 101 CO2 + 808 H2O
Na2SO3 + HClO4 = Na2SO4 + HClO3 =>
Na2SO3 + HClO4 = Na2SO4 + HClO3
BaO2 + H2O + CO2 = BaCO3 + H2O2 =>
BaO2 + H2O + CO2 = BaCO3 + H2O2
H + Cl + O3 = HClO3 =>
H + Cl + O3 = HClO3
H3PO3 + Cu = Cu3(PO3) + H2 =>
2 H3PO3 + 6 Cu = 2 Cu3(PO3) + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrO4 + NO2 = Cr + NO3 =>
CrO4 + 4 NO2 = Cr + 4 NO3
FeSO4 + CH3COOH + NaNO3 = NaNO2 + (CH3COO)3Fe + SO3 + H2O =>
2 FeSO4 + 6 CH3COOH + NaNO3 = NaNO2 + 2(CH3COO)3Fe + 2 SO3 + 3 H2O
CH3{-}CH3 + HCl = CH2Cl{-}CH3 + H2 =>
CH3{-}CH3 + HCl = CH2Cl{-}CH3 + H2
K2S + FeO = K2O + Fe + S =>
K2S + FeO = K2O + Fe + S
H3PO4(aq) + Ba(OH)2(aq) = BaHPO4 + HOH =>
H3PO4(aq) + Ba(OH)2(aq) = BaHPO4 + 2 HOH
SO4 + H = H2SO3 + H2O =>
SO4 + 4 H = H2SO3 + H2O
H3AsO3 + H2 = AsH3 + H2O =>
H3AsO3 + 3 H2 = AsH3 + 3 H2O
CH3COOC2H5 + NaOH + HCl = CH3COOH + C2H6 + NaCl =>
3 CH3COOC2H5 + 2 NaOH + 2 HCl = 4 CH3COOH + 2 C2H6 + 2 NaCl
Fe2(SO4)3 + Na = NaSO4 + Fe =>
Fe2(SO4)3 + 3 Na = 3 NaSO4 + 2 Fe
Ca3P2O8 + H2SO4 = CaSO4 + CaH4 + P2O8 =>
Ca3P2O8 + 2 H2SO4 = 2 CaSO4 + CaH4 + P2O8
Al5 + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al5 + 10 NaOH + 30 H2O = 10 NaAl(OH)4 + 15 H2
CH3COOCH3 + H2 = C2H5OH + CH3OH =>
CH3COOCH3 + 2 H2 = C2H5OH + CH3OH
BH3 + H2O = H3BO4 + H =>
BH3 + 4 H2O = H3BO4 + 8 H
CrCl3 + Zn = CrZn + Cl3 =>
CrCl3 + Zn = CrZn + Cl3
Ta2O5 + CaCO3 = CaTa2O6 + CO2 =>
Ta2O5 + CaCO3 = CaTa2O6 + CO2
CH4 + NO3 = C + H2O + N =>
3 CH4 + 2 NO3 = 3 C + 6 H2O + 2 N
MgSO4 + Na2SiO3 = MgOSiO2 + Na2SO4 =>
MgSO4 + Na2SiO3 = MgOSiO2 + Na2SO4
Pb + H3PO3 = Pb3(PO3)2 + H2 =>
3 Pb + 2 H3PO3 = Pb3(PO3)2 + 3 H2
Cr + HBrO = CrBr2 + OH =>
Cr + 2 HBrO = CrBr2 + 2 OH
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
NaNO3 + Zn + NaOH + H2O = NH3 + NaZn(OH)4 =>
3 NaNO3 + 8 Zn + 5 NaOH + 18 H2O = 3 NH3 + 8 NaZn(OH)4
H3SiNC6H17 + O2 = SiN + CO2 + H2O =>
H3SiNC6H17 + 11 O2 = SiN + 6 CO2 + 10 H2O
Ca + HNO = CaN + HO =>
Ca + HNO = CaN + HO
HClO + Mg(HO)2 = Mg(ClO)2 + H2O =>
2 HClO + Mg(HO)2 = Mg(ClO)2 + 2 H2O
Ca(OCl)2 + H2SO3 = H2SO4 + CaCl2 =>
Ca(OCl)2 + 2 H2SO3 = 2 H2SO4 + CaCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOCH3 + H2 = C2H5OH + CH3OH =>
CH3COOCH3 + 2 H2 = C2H5OH + CH3OH
Cu(NO3)2 + Mg2 = Mg(NO3) + Cu =>
Cu(NO3)2 + Mg2 = 2 Mg(NO3) + Cu
KPO4 + Pb(NO3)2 = Pb(PO4)2 + KNO3 =>
2 KPO4 + Pb(NO3)2 = Pb(PO4)2 + 2 KNO3
MnSO4 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + K2SO4 + NO2 + H2O =>
MnSO4 + 2 KBiO3 + 7 HNO3 = HMnO4 + 2 Bi(NO3)3 + K2SO4 + NO2 + 3 H2O
Cr + HBrO = CrBr2 + OH =>
Cr + 2 HBrO = CrBr2 + 2 OH
HF + BaCO3 = BaF + HCO3 =>
HF + BaCO3 = BaF + HCO3
Be(HO)2 + HCl = BeCl2 + H2O =>
Be(HO)2 + 2 HCl = BeCl2 + 2 H2O
HBr + Mg(HO)2 = MgBr2 + H2O =>
2 HBr + Mg(HO)2 = MgBr2 + 2 H2O
C20H86O2 + O2 = CO2 + H2O =>
2 C20H86O2 + 81 O2 = 40 CO2 + 86 H2O
MnO4 + CH3OH = MnO2 + CO2 + H2O =>
3 MnO4 + 2 CH3OH = 3 MnO2 + 2 CO2 + 4 H2O
Cr2O3 + KNO3 + Na2CO3 = KNO2 + Na2CrO4 + CO2 =>
Cr2O3 + 3 KNO3 + 2 Na2CO3 = 3 KNO2 + 2 Na2CrO4 + 2 CO2
Na + MgNO3 = Mg + NaNO3 =>
Na + MgNO3 = Mg + NaNO3
H3NSO3 + Mg = Mg3HNSO3 + H2 =>
H3NSO3 + 3 Mg = Mg3HNSO3 + H2
Cr2(HPo4)3 + HNo3 = Cr(No3)3 + H3Po4 =>
Cr2(HPo4)3 + 6 HNo3 = 2 Cr(No3)3 + 3 H3Po4
(NH4)OH + CoCO3 = (NH4)2CO3 + Co(OH)2 =>
2(NH4)OH + CoCO3 = (NH4)2CO3 + Co(OH)2
WO3 + Na = NaWO3 =>
WO3 + Na = NaWO3
Na3AsO3 + SnCl2 + HCl = NaCl + H2O + As + SnCl4 =>
2 Na3AsO3 + 3 SnCl2 + 12 HCl = 6 NaCl + 6 H2O + 2 As + 3 SnCl4
H2SeO3 + HIO3 = H2SeO4 + I2 + H2O =>
5 H2SeO3 + 2 HIO3 = 5 H2SeO4 + I2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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