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(NH4)2C2O4 + 8 NaOH + 8 KMnO4 = 8 KNaMnO4 + 8 H2O + N2 + 2 CO2
C4H8(g) + O2(g) = CO2(g) + H3O(g) =>
3 C4H8(g) + 16 O2(g) = 12 CO2(g) + 8 H3O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + H2SO4(aq) = H2O(l) + BaSO4 =>
Ba(OH)2 + H2SO4(aq) = 2 H2O(l) + BaSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba(OH)2 + AlF3 = BaF2 + Al(OH)3 =>
3 Ba(OH)2 + 2 AlF3 = 3 BaF2 + 2 Al(OH)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
B + Ba(NO3)2 = B(NO3)3 + Ba =>
2 B + 3 Ba(NO3)2 = 2 B(NO3)3 + 3 Ba
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Fe + S* = FeS =>
Fe + S* = FeS
Na2CrO4(aq) + Pb(NO3)2 = PbCrO4(s) + NaNO3(aq) =>
Na2CrO4(aq) + Pb(NO3)2 = PbCrO4(s) + 2 NaNO3(aq)
NH4Cl + Pb(C2H3O2)4 = NH4(C2H3O2) + PbCl4 =>
4 NH4Cl + Pb(C2H3O2)4 = 4 NH4(C2H3O2) + PbCl4
KMnO4 + H4N2 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
12 KMnO4 + 5 H4N2 + 18 H2SO4 = 10 NO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
KMnO4 + MnS + H2SO4 = MnSO4 + KHSO4 + H2O =>
8 KMnO4 + 5 MnS + 16 H2SO4 = 13 MnSO4 + 8 KHSO4 + 12 H2O
CH3COOH + KCH3COO = CH3COO + KCH3COOH =>
CH3COOH + KCH3COO = CH3COO + KCH3COOH
C3H5O9N3(l) = CO2(g) + N2(g) + O2(g) + H2O(g) =>
4 C3H5O9N3(l) = 12 CO2(g) + 6 N2(g) + O2(g) + 10 H2O(g)
H4[Fe(CN)6] + AgOH = Ag4[Fe(CN)6] + H2O =>
H4[Fe(CN)6] + 4 AgOH = Ag4[Fe(CN)6] + 4 H2O
H2S + Cl + H2O = H2SO4 + HCl =>
H2S + 8 Cl + 4 H2O = H2SO4 + 8 HCl
Mg(ClO3)2 + (NH4)2CO3 = MgCO3 + NH4ClO3 =>
Mg(ClO3)2 + (NH4)2CO3 = MgCO3 + 2 NH4ClO3
Na2S3O3 + KIO3 = K2S3O3 + NaIO3 =>
Na2S3O3 + 2 KIO3 = K2S3O3 + 2 NaIO3
CaO(s) + SIO2(s) = CaSIO3(s) =>
CaO(s) + SIO2(s) = CaSIO3(s)
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
Na(OH)2 = NaO + H2O =>
Na(OH)2 = NaO + H2O
Al(OH)3 + HNO3 = Al(NO2)3 + OH =>
Al(OH)3 + 3 HNO3 = Al(NO2)3 + 6 OH
Cu5(PO4)2(OH)4 + H2SO4 = CuSO4 + H2O + H3PO4 =>
Cu5(PO4)2(OH)4 + 5 H2SO4 = 5 CuSO4 + 4 H2O + 2 H3PO4
Mg + KSCN = MgSCN + K =>
Mg + KSCN = MgSCN + K
Cu + Cr(NO3)3 + HCl = Cu(NO3)2 + CrCl3 + NO + H2O =>
9 Cu + 8 Cr(NO3)3 + 24 HCl = 9 Cu(NO3)2 + 8 CrCl3 + 6 NO + 12 H2O
K2FeO4 + KCN + H2O = Fe2O3 + K2CO3 + KNO3 + KOH =>
10 K2FeO4 + 3 KCN + 7 H2O = 5 Fe2O3 + 3 K2CO3 + 3 KNO3 + 14 KOH
FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + (NH4)2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(NO3)2(aq) + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaOH = Ca(OH)2 + 2 NaNO3
CH3COOH(l) + H2O2(l) = CH3COOOH(l) + H2O(l) =>
CH3COOH(l) + H2O2(l) = CH3COOOH(l) + H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Fe + KBr = FeBr3 + K =>
Fe + 3 KBr = FeBr3 + 3 K
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H5Cl + NaOH = NaOC6H5 + HCl =>
C6H5Cl + NaOH = NaOC6H5 + HCl
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
NaOH + CH4 = Na + CO + H2 =>
2 NaOH + 2 CH4 = 2 Na + 2 CO + 5 H2
H2S(g) + H2O(l) = H2(g) + SO2(g) =>
H2S(g) + 2 H2O(l) = 3 H2(g) + SO2(g)
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Fe + KBr = FeBr3 + K =>
Fe + 3 KBr = FeBr3 + 3 K
C2H5COOH + CuO = (C2H5COO)2Cu + H2O =>
2 C2H5COOH + CuO = (C2H5COO)2Cu + H2O
NH4Br + SnCl2 = NH4Cl + SnBr2 =>
2 NH4Br + SnCl2 = 2 NH4Cl + SnBr2
Ba + Al(ClO3)3 = Ba(ClO3)3 + Al =>
Ba + Al(ClO3)3 = Ba(ClO3)3 + Al
ZnS + HNO3 = Zn(NO3)2 + H2SO4 + N2O2 + H2O =>
3 ZnS + 14 HNO3 = 3 Zn(NO3)2 + 3 H2SO4 + 4 N2O2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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