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2 Zn + 2 NaOH + 6 H2O = 3 H2 + 2 Na(Zn(OH)4)
Na2SO3 = (t)Na2S + Na2SO4 =>
4 Na2SO3 = (t)Na2S + 3 Na2SO4
Zn + HNO3 = Zn2{+} + NO3{-} + H2 =>
4 Zn + 2 HNO3 = 2 Zn2{+} + 2 NO3{-} + H2
NaHCO3 + CaCl2 = NaCl + CO2 + CaCO3 + H2O =>
2 NaHCO3 + CaCl2 = 2 NaCl + CO2 + CaCO3 + H2O
Na2S2O7 + Mg = Na2S + MgO + SO2 =>
Na2S2O7 + 5 Mg = Na2S + 5 MgO + SO2
CH3OCH3 = C5H12 + CO2 + H2O =>
8 CH3OCH3 = 3 C5H12 + CO2 + 6 H2O
C4H10S(l) + O2(g) = CO2(g) + H2O(g) + S(g) =>
2 C4H10S(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g) + 2 S(g)
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO =>
6 K4(Fe(SCN)6) + 73 K2Cr2O7 + 259 H2SO4 = 3 Fe2(SO4)3 + 73 Cr2(SO4)3 + 36 CO2 + 259 H2O + 67 K2SO4 + 36 KNO
Sn(NO3)2 + Na3PO4 = Sn3(PO4)2 + Na(NO3) =>
3 Sn(NO3)2 + 2 Na3PO4 = Sn3(PO4)2 + 6 Na(NO3)
H3BO3 + Ba(OH)2 = H2O + Ba + BO3(OH)2 =>
2 H3BO3 + 5 Ba(OH)2 = 6 H2O + 5 Ba + 2 BO3(OH)2
Cr(OH)3 + OH{-} + Cl2 = CrO4{2{-})+H2O+Cl{-} =>
2 Cr(OH)3 + 10 OH{-} + 7 Cl2 = 2 CrO4{2{-})+8H2O+14Cl{-}
H2O + HC2H5O2 = C2H5O2 + H3O =>
H2O + HC2H5O2 = C2H5O2 + H3O
Ca + H2O = Ca(OH)2(aq) + H2(s) =>
Ca + 2 H2O = Ca(OH)2(aq) + H2(s)
NH4CH3COO + H2O = CH3COOH + NH4OH =>
NH4CH3COO + H2O = CH3COOH + NH4OH
Cu(NO3)2 + NiSO4 = CuSO4 + Ni(NO3)2 =>
Cu(NO3)2 + NiSO4 = CuSO4 + Ni(NO3)2
C30H62 = C8H18 + C2H4 =>
C30H62 = C8H18 + 11 C2H4
Al2(SO4)3 + NH4OH = (NH4)2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Al(OH)3
MgBr + Cl = Br2 + MgCl2 =>
2 MgBr + 4 Cl = Br2 + 2 MgCl2
CH3COONa + H2SO4 = CH3COOH2 + NaSO4 =>
CH3COONa + H2SO4 = CH3COOH2 + NaSO4
Pb(NO3)2 + K(I) = K(NO3) + Pb(I)2 =>
Pb(NO3)2 + 2 K(I) = 2 K(NO3) + Pb(I)2
C4H8 + KMnO4 + KOH = C2H4O2 + K2MnO4 + H2O =>
C4H8 + 8 KMnO4 + 8 KOH = 2 C2H4O2 + 8 K2MnO4 + 4 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
CuCO3(s) + KI = I2 + KCO3 + Cu =>
2 CuCO3(s) + 2 KI = I2 + 2 KCO3 + 2 Cu
Cl2 + CaO = CaOCl2 =>
Cl2 + CaO = CaOCl2
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(i) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(i)
H2BeO2 + KOH = K2BeO2 + H2O =>
H2BeO2 + 2 KOH = K2BeO2 + 2 H2O
Na2SO4 + H2PO4 = H2SO4 + Na2PO4 =>
Na2SO4 + H2PO4 = H2SO4 + Na2PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + HOCl = KCl + H2O2 =>
KOH + HOCl = KCl + H2O2
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2(g) + O2(g) = H2O(i) =>
2 H2(g) + O2(g) = 2 H2O(i)
S + M + Or = S2MOr3 =>
2 S + M + 3 Or = S2MOr3
CoI2 + Cr = CrI2 + Co =>
CoI2 + Cr = CrI2 + Co
Na2CrO4 + NaOH = NaCrO2 + Na2O2 + H2O =>
2 Na2CrO4 + 4 NaOH = 2 NaCrO2 + 3 Na2O2 + 2 H2O
MnBr2 + F2 = MnF3 + BrF5 =>
2 MnBr2 + 13 F2 = 2 MnF3 + 4 BrF5
C6H8O7*H2O + CaCO3 = H2O + CO2 + Ca3(C6H5O7)2 =>
2 C6H8O7*H2O + 3 CaCO3 = 5 H2O + 3 CO2 + Ca3(C6H5O7)2
Ba(OH)2* + NH4NO3(s) = Ba(NO3)2(s) + NH3(aq) + H2O(l) =>
Ba(OH)2* + 2 NH4NO3(s) = Ba(NO3)2(s) + 2 NH3(aq) + 2 H2O(l)
BaI2(aq) + Na2S(aq) = NaI(aq) + BaS(aq) =>
BaI2(aq) + Na2S(aq) = 2 NaI(aq) + BaS(aq)
C3H3(g) + O2(g) = CO(g) + H2O(g) =>
4 C3H3(g) + 9 O2(g) = 12 CO(g) + 6 H2O(g)
CuS + HNO3 = Cu(NO3) + S + H2O + NO =>
3 CuS + 4 HNO3 = 3 Cu(NO3) + 3 S + 2 H2O + NO
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
C4H8 + O2 = CO + H2 =>
C4H8 + 2 O2 = 4 CO + 4 H2
CH3COH + CU(OH)2 = CU2O + CH3COOH + H2O =>
2 CH3COH + 4 CU(OH)2 = 2 CU2O + 3 CH3COOH + 2 H2O
Al + CuF = AlF + Cu =>
Al + CuF = AlF + Cu
B1 + R15 + Mc10 + Mp5 = B1R2Mp3Mc1 =>
30 B1 + 4 R15 + 3 Mc10 + 18 Mp5 = 30 B1R2Mp3Mc1
NH3(g)1 + O2(g) = NO(g) + H2O(g) =>
4 NH3(g)1 + 33 O2(g) = 4 NO(g) + 62 H2O(g)
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
Ca + PO3 = CaPO3 =>
Ca + PO3 = CaPO3
AgNO3 + Zn(CH3COO)2 = AgCH3COO + Zn(NO3)2 =>
2 AgNO3 + Zn(CH3COO)2 = 2 AgCH3COO + Zn(NO3)2
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