| Уравнения, сбалансированные на предыдущий день |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Fe2P + FeS2 = Fe(ii)S + P4S10 =>
4 Fe2P + 18 FeS2 = 26 Fe(ii)S + P4S10
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCrO4 + NaOH = H2O + Na2CrO4 =>
NaHCrO4 + NaOH = H2O + Na2CrO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
HClHS = H2SCl =>
HClHS = H2SCl
ZnSO4HCl = ZnClHSO4 =>
ZnSO4HCl = ZnClHSO4
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Ca(No3)2 + AlCl3 = CaCl2 + Al(No3)3 =>
3 Ca(No3)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(No3)3
H3BO3 + CH3CH2OH = (CH3CH2)3BO3 + H2O =>
H3BO3 + 3 CH3CH2OH = (CH3CH2)3BO3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(No3)2 + AlCl3 = CaCl2 + Al(No3)3 =>
3 Ca(No3)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(No3)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2(Sn(OH)4) + AgNO3 + NaOH = Ag + NaNO3 + Na2(Sn(OH)6) =>
Na2(Sn(OH)4) + 2 AgNO3 + 2 NaOH = 2 Ag + 2 NaNO3 + Na2(Sn(OH)6)
FeSO4 + H2SO4 + KCNS + H2O2 = Fe(CNS)6 + H2K(SO4)2 + H2O =>
FeSO4 + 11 H2SO4 + 6 KCNS + 5 H2O2 = Fe(CNS)6 + 6 H2K(SO4)2 + 10 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Na2Cr2O7 + H2O + S = NaOH + Cr2O3 + SO2 =>
2 Na2Cr2O7 + 2 H2O + 3 S = 4 NaOH + 2 Cr2O3 + 3 SO2
MgI2 + Ga2S3 = GaI3 + MgS =>
3 MgI2 + Ga2S3 = 2 GaI3 + 3 MgS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + H2O = NH4OH*2H2O =>
NH3 + 3 H2O = NH4OH*2H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
(ZnOH)2SO4 + NaOH = Na2(Zn(OH)4) + Na2SO4 =>
(ZnOH)2SO4 + 6 NaOH = 2 Na2(Zn(OH)4) + Na2SO4
Ni + MnSO4 = NiSO4 + Mn =>
Ni + MnSO4 = NiSO4 + Mn
NH3 + H2O = NH4OH*2H2O =>
NH3 + 3 H2O = NH4OH*2H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CH4 + C = C11H24 =>
6 CH4 + 5 C = C11H24
NaOH + FeSO4 = Na2SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = Na2SO4 + Fe(OH)2
CH4 + C = C11H24 =>
6 CH4 + 5 C = C11H24
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HNO3
K + Co = K2Co2 =>
2 K + 2 Co = K2Co2
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
NH3 + H2O = NH4OH*2H2O =>
NH3 + 3 H2O = NH4OH*2H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
Cl2 + KL = KCl + L =>
Cl2 + 2 KL = 2 KCl + 2 L
MnCl2(aq) + Na2O3Si(aq) = MnSiO3(s) + NaCl(aq) =>
MnCl2(aq) + Na2O3Si(aq) = MnSiO3(s) + 2 NaCl(aq)
Fe{3+} + SCN{-} = Fe(SCN{2+}) =>
Fe{3+} + SCN{-} = Fe(SCN{2+})
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