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Ca4O + 9 C = 4 CaC2 + CO
HBr + KMnO4 = Br2 + MnBr + KBr + H2O =>
8 HBr + KMnO4 = 3 Br2 + MnBr + KBr + 4 H2O
Pb(NO3)2 + H3PO4 = Pb3(PO4)2 + HNO3 =>
3 Pb(NO3)2 + 2 H3PO4 = Pb3(PO4)2 + 6 HNO3
Zn + CrO4{2-} + H2O = Cr(OH)3 + OH{-} + Zn2{+} =>
6 Zn + CrO4{2-} + 4 H2O = Cr(OH)3 + 5 OH{-} + 3 Zn2{+}
F2 + LiCl = Li + F2Cl =>
F2 + LiCl = Li + F2Cl
K(OH) + H(NO3) = K(NO3) + H(OH) =>
K(OH) + H(NO3) = K(NO3) + H(OH)
H2SO3 + HNO3 = H2O + NO + H2SO4 =>
3 H2SO3 + 2 HNO3 = H2O + 2 NO + 3 H2SO4
NH4CI + CI = N + HCI =>
NH4CI + 3 CI = N + 4 HCI
Cl2 + KBr = Cl(Br)2 + K =>
Cl2 + 4 KBr = 2 Cl(Br)2 + 4 K
Hl + NaOH = NaHl + OH =>
Hl + NaOH = NaHl + OH
H2O2 + NaI = NaOH + HIO =>
H2O2 + NaI = NaOH + HIO
Zn + H3P = Zn3P2 + H2 =>
3 Zn + 2 H3P = Zn3P2 + 3 H2
Mg + AgNO{+3} = Ag + Mg(NO{+3}) =>
Mg + AgNO{+3} = Ag + Mg(NO{+3})
C2H6 + Br2 = (hv)C2Br6 + HBr =>
C2H6 + 6 Br2 = (hv)C2Br6 + 6 HBr
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
NH4ClO4(s) + Al(s) = Al2O3(s) + N2 + HCl(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(s) + 3 N2 + 6 HCl(g) + 9 H2O(g)
H2SO4 + Na2Cr2O7 + NaNO2 = Cr2(SO4)3 + NaNO3 + Na2SO4 + H2O =>
4 H2SO4 + Na2Cr2O7 + 3 NaNO2 = Cr2(SO4)3 + 3 NaNO3 + Na2SO4 + 4 H2O
C3H12 + N2Cl4 = H6 + C3Cl4 + N3 =>
3 C3H12 + 3 N2Cl4 = 6 H6 + 3 C3Cl4 + 2 N3
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
C4H9OH + KMnO4 + H2SO4 = C3H7COH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COH + 2 MnSO4 + K2SO4 + 8 H2O
Cr2O3 + Ba(OH)2 + H2O = Ba3(Cr(OH)6)2 =>
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3(Cr(OH)6)2
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
C2H5OH + K2MnO4 + H2O = CH3COOH + KOH + MnO2 =>
C2H5OH + 2 K2MnO4 + H2O = CH3COOH + 4 KOH + 2 MnO2
CO2 + H2O = H12C6O6 + O2 =>
6 CO2 + 6 H2O = H12C6O6 + 6 O2
NHO3 = H2ON2O5 =>
2 NHO3 = H2ON2O5
NH4(NO3) = N2 + O + HOH =>
NH4(NO3) = N2 + O + 2 HOH
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
Cl2(g) + CH4 = CCl4 + HCl =>
4 Cl2(g) + CH4 = CCl4 + 4 HCl
KMnO4 = O2 + Mn3O4 + K2O =>
12 KMnO4 = 13 O2 + 4 Mn3O4 + 6 K2O
FeSO4 + HBrO + H2SO4 = Fe2S3O12 + HBr + H2O =>
2 FeSO4 + HBrO + H2SO4 = Fe2S3O12 + HBr + H2O
AlI3 = Al + I =>
AlI3 = Al + 3 I
NaVO3 + H2SO4 = HVO3 + Na2SO4 =>
2 NaVO3 + H2SO4 = 2 HVO3 + Na2SO4
ZnS + O2(g) = ZnO + SO2 =>
2 ZnS + 3 O2(g) = 2 ZnO + 2 SO2
Cr2O3 + Ba(OH)2 + H2O = Ba3(Cr(OH)6)2 =>
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3(Cr(OH)6)2
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + Na3C6H5O7(aq) + H2O(l) =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + Na3C6H5O7(aq) + 3 H2O(l)
C7H7NO2 + O2 = CO2 + H2O + NO2 =>
4 C7H7NO2 + 35 O2 = 28 CO2 + 14 H2O + 4 NO2
Cr2O3 + Ba(OH)2 + H2O = Ba[Cr(OH)4]2 =>
Cr2O3 + Ba(OH)2 + 3 H2O = Ba[Cr(OH)4]2
Cr2O3 + Ba(OH)2 + H2O = Ba3(Cr(OH)6)2 =>
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3(Cr(OH)6)2
O + H2SO4 = SO4 + H2O =>
O + H2SO4 = SO4 + H2O
Cr2O3 + Ba(OH)2 + H2O = Ba3(Cr(OH)6)2 =>
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3(Cr(OH)6)2
N2 = N4 =>
2 N2 = N4
UO2{2}NO3{-} = UO2{2}NO =>
UO2{2}NO3{-} = UO2{2}NO
K2Cr2O7 + NH3 + H2O = Cr(OH)3 + KNO3 + KOH =>
4 K2Cr2O7 + 3 NH3 + 10 H2O = 8 Cr(OH)3 + 3 KNO3 + 5 KOH
U + F = UF6 =>
U + 6 F = UF6
C3H6O2 + H2O = CH2O2 + C2H6O =>
C3H6O2 + H2O = CH2O2 + C2H6O
NCl3 + CH3 = CCl4 + N2 + H2 =>
8 NCl3 + 6 CH3 = 6 CCl4 + 4 N2 + 9 H2
Al(NO3)3 + NH4Br = Al2Br6 + NH4NO3 =>
2 Al(NO3)3 + 6 NH4Br = Al2Br6 + 6 NH4NO3
NaCO3H2SO4 = NaSO4CO2H2O =>
NaCO3H2SO4 = NaSO4CO2H2O
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