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2 A1(s) + 26 HC1 = 2 A1C13 + 13 H2(g)
U + H2SO4 + ClO3 = UO2(SO4)3 + H2O + Cl2 =>
6 U + 18 H2SO4 + 10 ClO3 = 6 UO2(SO4)3 + 18 H2O + 5 Cl2
C7H16 + HNO3 = C7H15 + NO2 + H2O =>
C7H16 + HNO3 = C7H15 + NO2 + H2O
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
P4 + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(g) =>
P4 + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(g)
XeO3 + NaI + HNO3 = H2O + Xe + NaI3 + NaNO3 =>
XeO3 + 9 NaI + 6 HNO3 = 3 H2O + Xe + 3 NaI3 + 6 NaNO3
Ca(NO{3+}){2+} + HBr = CaBr{2+} + HNO{3+} =>
Ca(NO{3+}){2+} + HBr = CaBr{2+} + HNO{3+}
SO4{2-} + C6H12O6 = H2S + CO3{2-} + H{+} =>
3 SO4{2-} + C6H12O6 = 3 H2S + 6 CO3{2-} + 6 H{+}
Ag + MgS = AgS + Mg =>
Ag + MgS = AgS + Mg
SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
BN(s) + IF(s) = NI3(g) + BF3(s) =>
BN(s) + 3 IF(s) = NI3(g) + BF3(s)
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O =>
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MnSO4 + KBrO + KOH = MnO2 + KBr + H2O + K2SO4 =>
MnSO4 + KBrO + 2 KOH = MnO2 + KBr + H2O + K2SO4
Cl(g) + F(g) = ClF(aq) =>
Cl(g) + F(g) = ClF(aq)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH4{+} + MnO4{-} + H{+} = NO3{-} + H2O + Mn{2+} =>
5 NH4{+} + 8 MnO4{-} + 14 H{+} = 5 NO3{-} + 17 H2O + 8 Mn{2+}
S(s) + HCl(ac) = SCl4(ac) + H2(g) =>
S(s) + 4 HCl(ac) = SCl4(ac) + 2 H2(g)
Cu(OH)2 + KOH = K2(Cu(OH)4) =>
Cu(OH)2 + 2 KOH = K2(Cu(OH)4)
HPO4 + MgCl2 + NH3 = MgNH4PO4 + Cl2 =>
HPO4 + MgCl2 + NH3 = MgNH4PO4 + Cl2
Cr2O3 + silicon = chromium + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
K2 + H2O = H2 + KOH =>
K2 + 2 H2O = H2 + 2 KOH
C3 = C =>
C3 = 3 C
CH3OHBr{-} = CH3BrOH{-} =>
CH3OHBr{-} = CH3BrOH{-}
Ca(NO3)2 + C2H4O2 = Ca(CH3COO)2 + HNO3 =>
Ca(NO3)2 + 2 C2H4O2 = Ca(CH3COO)2 + 2 HNO3
Fe + Cu(OH)2 = CuFe(OH)2 =>
Fe + Cu(OH)2 = CuFe(OH)2
C7H8 + O2 = C7H5COOH + H2O =>
16 C7H8 + 25 O2 = 14 C7H5COOH + 22 H2O
AgNO3 + ZnCI2 = Ag2CI2 + Zn(NO3)2 =>
2 AgNO3 + ZnCI2 = Ag2CI2 + Zn(NO3)2
H2SO4(conc) + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4(conc) + Cu = CuSO4 + 2 H2O + SO2
Al(s) + H3Po4(aq) = AlPo4(aq) + H2(g) =>
2 Al(s) + 2 H3Po4(aq) = 2 AlPo4(aq) + 3 H2(g)
C6H5COOH + KOH = C6H5COO + K + H2O =>
C6H5COOH + KOH = C6H5COO + K + H2O
Zn(OH)2ZnCO3 = ZnO + CO2 + H2O =>
Zn(OH)2ZnCO3 = 2 ZnO + CO2 + H2O
Me + HNO3 = MeNO3 + NH4NO3 + H2O =>
8 Me + 10 HNO3 = 8 MeNO3 + NH4NO3 + 3 H2O
Na + HoH = NaHoH =>
Na + HoH = NaHoH
(NH4)2S + Na2SO3 + H2O = S + NaOH + NH4OH =>
2(NH4)2S + Na2SO3 + 3 H2O = 3 S + 2 NaOH + 4 NH4OH
Zn(s) + NaOH(ac) + H2O(l) = Na[Zn(OH)2](ac) + H2(g) =>
2 Zn(s) + 2 NaOH(ac) + 2 H2O(l) = 2 Na[Zn(OH)2](ac) + H2(g)
NiO + K2CO3 = NiCO3 + K2O =>
NiO + K2CO3 = NiCO3 + K2O
CH3(OH)2 + CuO = CH2O + Cu2O + H2O =>
2 CH3(OH)2 + 2 CuO = 2 CH2O + Cu2O + 3 H2O
Y(NO3)3 + Al(NO3)3 + NH2CONH2 = Y4Al2O7 + CO2 + H2O + N2 =>
12 Y(NO3)3 + 6 Al(NO3)3 + 47 NH2CONH2 = 3 Y4Al2O7 + 47 CO2 + 94 H2O + 74 N2
CH3NHCH3(aq) + H2SO4(aq) = NHCH3(aq) + CH3SO4 + H2(g) =>
CH3NHCH3(aq) + H2SO4(aq) = NHCH3(aq) + CH3SO4 + H2(g)
C2H3OOH(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
C2H3OOH(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2O(l) + CO2(g)
CH3CHCHCH3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 12 H2O + 8 MnSO4 + 10 CH3COOH
CuCl + O2 = Cu(ClO3) =>
2 CuCl + 3 O2 = 2 Cu(ClO3)
CH3NH2 + O2(g) = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2(g) = 4 CO2 + 10 H2O + 2 N2
BN(s) + IF(s) = NI3(g) + BF3(s) =>
BN(s) + 3 IF(s) = NI3(g) + BF3(s)
Pb + N3 + O6 + KCrO4 = PbCrO4 + KNO3 =>
6 Pb + 2 N3 + 3 O6 + 6 KCrO4 = 6 PbCrO4 + 6 KNO3
MnO2 + Na2C2O4 + H2SO4 = MnSO2 + Na2SO4 + CO2 + H2O =>
MnO2 + 3 Na2C2O4 + 4 H2SO4 = MnSO2 + 3 Na2SO4 + 6 CO2 + 4 H2O
NH3 + CS2 = NH4SCN + H2S =>
2 NH3 + CS2 = NH4SCN + H2S
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