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K2CrO4 + Pb = 2 K + PbCrO4
KAl2[AlSi3O10](OH)2 + KOH = K2SiO3 + KAlO2 + H2O =>
KAl2[AlSi3O10](OH)2 + 8 KOH = 3 K2SiO3 + 3 KAlO2 + 5 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CoCl2 + Na2SiO3 = CoSiO3 + NaCl =>
CoCl2 + Na2SiO3 = CoSiO3 + 2 NaCl
C6H6 + HSO3Cl = C6H5SO3H + HCl =>
C6H6 + HSO3Cl = C6H5SO3H + HCl
Cu + H2SO4 = CuSO4 + H2O + O2S =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + O2S
Na2[Zn(OH)4] + H2O2 = Na2[Zn(OH)6] =>
Na2[Zn(OH)4] + H2O2 = Na2[Zn(OH)6]
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
P3 = P4 =>
4 P3 = 3 P4
C7H12 + C4H4BrNO2 + H2O = C6H13BrO + N + C4H8O =>
32 C7H12 + 6 C4H4BrNO2 + 47 H2O = 6 C6H13BrO + 6 N + 53 C4H8O
K2CrO7 + KNO2 + H2SO4 = K2SO4 + KNO3 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 9 KNO2 + 5 H2SO4 = 2 K2SO4 + 9 KNO3 + Cr2(SO4)3 + 5 H2O
Mg3P2 + H2SO4 = H3PO4 + MgSO4 + SO2 + H2O =>
Mg3P2 + 11 H2SO4 = 2 H3PO4 + 3 MgSO4 + 8 SO2 + 8 H2O
CHCOOH + K = CHCOOK + H2 =>
2 CHCOOH + 2 K = 2 CHCOOK + H2
Cr2O7 + Fe = Cr + FeO2 =>
2 Cr2O7 + 7 Fe = 4 Cr + 7 FeO2
CuSO4(aq) + KF(aq) = CuF2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KF(aq) = CuF2(s) + K2SO4(aq)
MnCl2 + NaOH = MnO + H2O + NaCl =>
MnCl2 + 2 NaOH = MnO + H2O + 2 NaCl
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
Sn + H2O = H2 + SnO2 =>
Sn + 2 H2O = 2 H2 + SnO2
Na2S + Mn(C2H3O2)6 = Na(C2H3O2) + MnS3 =>
3 Na2S + Mn(C2H3O2)6 = 6 Na(C2H3O2) + MnS3
H2(g) + N2O(g) = NH3(g) + H2O(l) =>
4 H2(g) + N2O(g) = 2 NH3(g) + H2O(l)
NiS + HNO3 + HCl = NiCl4 + S + NO + H2O =>
3 NiS + 4 HNO3 + 12 HCl = 3 NiCl4 + 3 S + 4 NO + 8 H2O
Cl2 + P + KOH = KCl + K3PO4 + H2O =>
5 Cl2 + 2 P + 16 KOH = 10 KCl + 2 K3PO4 + 8 H2O
BeI + Ga = Be + GaI3 =>
3 BeI + Ga = 3 Be + GaI3
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + CaSO4 + K2SO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 CaSO4 + K2SO4 + 10 CO2 + 8 H2O
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(NO3)2 + Cr = Cr(NO3)2 + Ca =>
Ca(NO3)2 + Cr = Cr(NO3)2 + Ca
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
Fe2O3 + C = Fe2 + CO2 =>
2 Fe2O3 + 3 C = 2 Fe2 + 3 CO2
[Co(NH3)6]{2+} + H2O2 = [Co(NH3)6]{3+} + OH{-} =>
2[Co(NH3)6]{2+} + H2O2 = 2[Co(NH3)6]{3+} + 2 OH{-}
HNO3 + HF = FNO2 + H2O =>
HNO3 + HF = FNO2 + H2O
NH4Cl + Ag2CO3 = NH4CO3 + Ag2Cl =>
NH4Cl + Ag2CO3 = NH4CO3 + Ag2Cl
Mg2 + HCl = Mg2Cl + H2 =>
2 Mg2 + 2 HCl = 2 Mg2Cl + H2
Ba(OH)2 + C6H5COOH = BaCOOH + CH3 + H2O =>
19 Ba(OH)2 + 4 C6H5COOH = 19 BaCOOH + 9 CH3 + 8 H2O
Ca + H2O = Ca(OH)2 + H2 = ,1,2,1 =>
Ca + 2 H2O = Ca(OH)2 + H2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
C7H12 + C4H4BrNO2 + H2O = C6H13BrO + N + C4H8O =>
32 C7H12 + 6 C4H4BrNO2 + 47 H2O = 6 C6H13BrO + 6 N + 53 C4H8O
ZnAgNO3 = Zn(NO3)Ag =>
ZnAgNO3 = Zn(NO3)Ag
H2(g) + N2O(g) = NH3(g) + H2O(l) =>
4 H2(g) + N2O(g) = 2 NH3(g) + H2O(l)
K2CrO7 + KNO2 + H2SO4 = K2SO4 + KNO3 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 9 KNO2 + 5 H2SO4 = 2 K2SO4 + 9 KNO3 + Cr2(SO4)3 + 5 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
C10H12 + O2 = CO2 + H2O =>
C10H12 + 13 O2 = 10 CO2 + 6 H2O
C5H11Br + KOH = C5H10 + KBr + H2O =>
C5H11Br + KOH = C5H10 + KBr + H2O
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2 =>
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2
HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + H2O(l) =>
2 HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + 2 H2O(l)
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