| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
FeTiO3 + H3PO4 = Ti(HPO4)2*H2O + Fe(OH)2 =>
FeTiO3 + 2 H3PO4 = Ti(HPO4)2*H2O + Fe(OH)2
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(l)Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3(l)Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KNO2 + H2O = H2KNO3 =>
KNO2 + H2O = H2KNO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Fe(OH)3 + OH = Fe(OH)4 =>
Fe(OH)3 + OH = Fe(OH)4
Cr + HBr = CrBr3 + H2 =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
BaCl2(aq) + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + 2 NaCl
CaCO3 = Ca + C + O2 =>
2 CaCO3 = 2 Ca + 2 C + 3 O2
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
BaCl2(aq) + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + 2 NaCl
NH3 + AgBr = AgNH3 + Br =>
NH3 + AgBr = AgNH3 + Br
Co + AgClO4 = Ag + Co(ClO4)2 =>
Co + 2 AgClO4 = 2 Ag + Co(ClO4)2
OH = OHOH =>
2 OH = OHOH
H3PO4 + NaOH = H2O + Na(H2PO4) =>
H3PO4 + NaOH = H2O + Na(H2PO4)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Mg(g) + N2(s) = Mg3N2(s) =>
3 Mg(g) + N2(s) = Mg3N2(s)
ZnS + H2O = H2 + SO2 + Zn =>
ZnS + 2 H2O = 2 H2 + SO2 + Zn
CH2CHCH2CH3 + O2 = H2O + CO2 =>
CH2CHCH2CH3 + 6 O2 = 4 H2O + 4 CO2
C5H12O2 + KMnO4 + H2SO4 = C5H8O4 + Mn2SO4 + K2SO4 + H2O =>
3 C5H12O2 + 4 KMnO4 + 4 H2SO4 = 3 C5H8O4 + 2 Mn2SO4 + 2 K2SO4 + 10 H2O
Cu + P4 = Cu3P2Cu =>
8 Cu + P4 = 2 Cu3P2Cu
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaCl + Pb(NO3)2 = Na(NO3) + Pb(Cl)2 =>
2 NaCl + Pb(NO3)2 = 2 Na(NO3) + Pb(Cl)2
ClO2 + KOH = KClO3 + KCl + H2O =>
6 ClO2 + 6 KOH = 5 KClO3 + KCl + 3 H2O
Cl2 + Cr = CrCl4 =>
2 Cl2 + Cr = CrCl4
Na2SO4 + C + NaOH = Na2CO3 + Na2S + H2O =>
Na2SO4 + 2 C + 4 NaOH = 2 Na2CO3 + Na2S + 2 H2O
CrBr2 + NaOH + Cl2 = NaBrO4 + Na2CrO4 + NaCl + H2O =>
CrBr2 + 24 NaOH + 10 Cl2 = 2 NaBrO4 + Na2CrO4 + 20 NaCl + 12 H2O
*4Fe + O2 = *2Fe2O2 =>
*4Fe + 2 O2 = *2Fe2O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C4H8O2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C4H8O2 + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
FeH2 + O2 = Fe2O3 + H2O =>
4 FeH2 + 5 O2 = 2 Fe2O3 + 4 H2O
C6H5CH2Cl + Cl2 = C6H5CHCl2 + HCl =>
C6H5CH2Cl + Cl2 = C6H5CHCl2 + HCl
P4S3(s) + KClO3(s) = P2O5(s) + SO2(g) + KCl =>
3 P4S3(s) + 16 KClO3(s) = 6 P2O5(s) + 9 SO2(g) + 16 KCl
[CaO*Al2O3] + CaSO4*2H2O + H2O = CaO*Al2O3*3CaSO4*32H2O =>
[CaO*Al2O3] + 3 CaSO4*2H2O + 26 H2O = CaO*Al2O3*3CaSO4*32H2O
U + HNO3 + H2O = UO2(NO3)2*6H2O + NO2 =>
U + 8 HNO3 + 2 H2O = UO2(NO3)2*6H2O + 6 NO2
CaCO3 + H3BO3 = Ca2B6O11 + CO2 + H2O =>
2 CaCO3 + 6 H3BO3 = Ca2B6O11 + 2 CO2 + 9 H2O
MgS + HNO3 + HBr = MgBr2 + NO + H2O + S =>
3 MgS + 2 HNO3 + 6 HBr = 3 MgBr2 + 2 NO + 4 H2O + 3 S
NaOCl + H2O = HOCl + NaOH = Na + OH + H + OCl =>
NaOCl + H2O = HOCl + NaOH
K2Cr2O7 + HCl + NaNO2 = NaNO3 + CrCl2 + H2O + KCl =>
K2Cr2O7 + 6 HCl + 4 NaNO2 = 4 NaNO3 + 2 CrCl2 + 3 H2O + 2 KCl
Na2SeO4 + C2H5OH = NaOH + CO2 + H2O + Se =>
2 Na2SeO4 + C2H5OH = 4 NaOH + 2 CO2 + H2O + 2 Se
Li2S + K3PO4 = Li3PO4 + K2S =>
3 Li2S + 2 K3PO4 = 2 Li3PO4 + 3 K2S
Ca(CO3) + Sr = CaSr + (CO3) =>
Ca(CO3) + Sr = CaSr + (CO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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