Équations équilibrées la veille |
HOC6H4C(CH3)3 + NaOH = NaOC6H4C(CH3)3 + H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Al(OH)3 + LiOH = Li3AlO3 + H2O =>
Al(OH)3 + 3 LiOH = Li3AlO3 + 3 H2O
Be(OH)2 + H2O + O2 = Be(OH)4 =>
2 Be(OH)2 + 2 H2O + O2 = 2 Be(OH)4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C5H10 + H2O = CO + H2 =>
C5H10 + 5 H2O = 5 CO + 10 H2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Fe(II)Cl2NaOH = Fe(II)OHNaCl2 =>
Fe(II)Cl2NaOH = Fe(II)OHNaCl2
NF = N2F2 =>
2 NF = N2F2
K + HNO3 = KNO3 + NO + H2O =>
3 K + 4 HNO3 = 3 KNO3 + NO + 2 H2O
CaO + N2SO4 = CaN2 + SO5 =>
CaO + N2SO4 = CaN2 + SO5
AlCl3 + K = K3Cl + Al3 =>
3 AlCl3 + 27 K = 9 K3Cl + Al3
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
Cu(H2O)4SO4 = Cu(H2O)4 + SO4 =>
Cu(H2O)4SO4 = Cu(H2O)4 + SO4
Mn3 + HCl = MnCl3 + H =>
Mn3 + 9 HCl = 3 MnCl3 + 9 H
Mn + MgO = Mn2O3 + Mg =>
2 Mn + 3 MgO = Mn2O3 + 3 Mg
HNO2 + MgSO4 = H2SO4 + Mg(NO2)2 =>
2 HNO2 + MgSO4 = H2SO4 + Mg(NO2)2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cu2S + O2 = CuO + S04 =>
4 Cu2S + 4 O2 = 8 CuO + S04
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
NH2CH2COONa + HCl = NH2CH2COOH + NaCl =>
NH2CH2COONa + HCl = NH2CH2COOH + NaCl
C4H6Br2 + NaOH = NaBr + H2O + C4H5Br =>
C4H6Br2 + NaOH = NaBr + H2O + C4H5Br
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Mg(OH)2FeO = MgOFe(OH)2 =>
Mg(OH)2FeO = MgOFe(OH)2
HH + OO = HOH =>
2 HH + OO = 2 HOH
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + NaNO3 =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 NaNO3
C5H10 + H2O = CO + H2 =>
C5H10 + 5 H2O = 5 CO + 10 H2
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + NaNO3 =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 NaNO3
H3 = H9 =>
3 H3 = H9
H2SO4(aq) = H + SO4 =>
H2SO4(aq) = 2 H + SO4
K2CO3 + HCl(dil) = KCl + CO2 + H2O =>
K2CO3 + 2 HCl(dil) = 2 KCl + CO2 + H2O
SiF4HF = SiF5H =>
SiF4HF = SiF5H
FeAsO4 = Fe + As + O =>
FeAsO4 = Fe + As + 4 O
C8H6O4 + C2H6O2 = C10H8O4 + H2O =>
C8H6O4 + C2H6O2 = C10H8O4 + 2 H2O
M + Cl{2} = MCl{2} =>
M + Cl{2} = MCl{2}
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Fe2 + O3 + C = FeCO2 =>
3 Fe2 + 4 O3 + 6 C = 6 FeCO2
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
CaCl2 + Na(OH) = Ca(OH)2 + NaCl =>
CaCl2 + 2 Na(OH) = Ca(OH)2 + 2 NaCl
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
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