| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl + KS = KCl + CaS
C8H16 + O2 = C + H2O =>
C8H16 + 4 O2 = 8 C + 8 H2O
Al(s) + CuSo4(aq) = Cu(s) + Al2(So4)3(aq) =>
2 Al(s) + 3 CuSo4(aq) = 3 Cu(s) + Al2(So4)3(aq)
Fe + K3Fe(CN)3 = Fe3[Fe(CN)6](s) + K =>
2 Fe + 2 K3Fe(CN)3 = Fe3[Fe(CN)6](s) + 6 K
Fe(OH)3 + Cl2 = FeCl3 + H2O + O2 =>
4 Fe(OH)3 + 6 Cl2 = 4 FeCl3 + 6 H2O + 3 O2
Ni + C2H3O2 = Ni(C2H3O2)2 =>
Ni + 2 C2H3O2 = Ni(C2H3O2)2
[Cu(CH3COO)2*H2O]2 + NaOH = Cu(OH)2 + CH3COONa + H2O =>
[Cu(CH3COO)2*H2O]2 + 4 NaOH = 2 Cu(OH)2 + 4 CH3COONa + 2 H2O
H3SbO4 + NaOH = NaH2SbO4 + H2O =>
H3SbO4 + NaOH = NaH2SbO4 + H2O
N2O5 = N2O2 + O2 =>
2 N2O5 = 2 N2O2 + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HI = H2 + I2 = =>
2 HI = H2 + I2
Co(OH)3 + H2CrO4 = Co2(CrO4)3(s) + H2O =>
2 Co(OH)3 + 3 H2CrO4 = Co2(CrO4)3(s) + 6 H2O
H2S + MgO = Mg + SO3 + H2 =>
H2S + 3 MgO = 3 Mg + SO3 + H2
C2H4O2H2 + H2 = C2H4 + H2O =>
C2H4O2H2 + H2 = C2H4 + 2 H2O
Ca + ZnO = CaO + Zn =>
Ca + ZnO = CaO + Zn
O2S + O = O3S =>
O2S + O = O3S
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
Co(NO3)2 + Na2HPO4 = NaNO3 + CoHPO4 =>
Co(NO3)2 + Na2HPO4 = 2 NaNO3 + CoHPO4
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(NH4)2Cl2O7 = Cl2O3 + N2 + H2O =>
(NH4)2Cl2O7 = Cl2O3 + N2 + 4 H2O
Cr2(SO4)3 + BaCl = Ba2SO4 + CrCl3 =>
Cr2(SO4)3 + 6 BaCl = 3 Ba2SO4 + 2 CrCl3
SO2(g) = O2(g) + SO(g) =>
2 SO2(g) = O2(g) + 2 SO(g)
Mn2O7 + NaOH = H2O + NaMnO4 =>
Mn2O7 + 2 NaOH = H2O + 2 NaMnO4
Br2 + FeCl3 = Cl2 + FeBr3 =>
3 Br2 + 2 FeCl3 = 3 Cl2 + 2 FeBr3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
(CH3COO)3Fe + H2O = CH3COOFe(OH)2 + CH3COOH =>
(CH3COO)3Fe + 2 H2O = CH3COOFe(OH)2 + 2 CH3COOH
H2Se + O2F2 = SeF6 + HF + O2 =>
H2Se + 4 O2F2 = SeF6 + 2 HF + 4 O2
BaCl2H2O + AgNO3 = Ba(NO3)2 + AgCl + H2O =>
BaCl2H2O + 2 AgNO3 = Ba(NO3)2 + 2 AgCl + H2O
MgSO4 + NaOH = MgOH + NaSO4 =>
MgSO4 + NaOH = MgOH + NaSO4
CaCl2 + H2O*CO2 = CaCO3 + HCl =>
CaCl2 + H2O*CO2 = CaCO3 + 2 HCl
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Na2S2O3 + Na2CrO4 + H2O = Cr(OH)2 + NaOH + Na2SO4 =>
Na2S2O3 + 2 Na2CrO4 + 3 H2O = 2 Cr(OH)2 + 2 NaOH + 2 Na2SO4
NH4 + HCO3 = NH3 + H2CO3 =>
NH4 + HCO3 = NH3 + H2CO3
H2O2(g) = H2O + O2(g) =>
2 H2O2(g) = 2 H2O + O2(g)
Au(OH)3 + H3PO3 = Au + H3PO4 + H2O =>
2 Au(OH)3 + 3 H3PO3 = 2 Au + 3 H3PO4 + 3 H2O
K{+} + ClO3{-} + HCl = Cl2 + H2O + KCl =>
K{+} + ClO3{-} + 6 HCl = 3 Cl2 + 3 H2O + KCl
Zn + O2 + H2 = Zn(OH)2 =>
Zn + O2 + H2 = Zn(OH)2
Na2Cr2O7 + NaOH = Na2CrO4 + H + O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + 2 H + O
I2 + CaCl2 = CaI + Cl2 =>
I2 + 2 CaCl2 = 2 CaI + 2 Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaClO3 + I2 + H2O = HIO3 + NaCl =>
5 NaClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 NaCl
C2H6(v) + O2(g) = CO2(g) + H2O(v) =>
2 C2H6(v) + 7 O2(g) = 4 CO2(g) + 6 H2O(v)
KHCO3*MgCO3*4H2O = K2CO3 + CO2 + H2O + MgCO3 =>
2 KHCO3*MgCO3*4H2O = K2CO3 + CO2 + 9 H2O + 2 MgCO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca + Fe2O3 = Fe + CaO =>
3 Ca + Fe2O3 = 2 Fe + 3 CaO
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
CoCl2(H2O)6 + K + H2O2 + HCl = CoK2Cl3 + H2O =>
2 CoCl2(H2O)6 + 4 K + H2O2 + 2 HCl = 2 CoK2Cl3 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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