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Sn + 2 NiCl = SnCl2 + 2 Ni
Ni2O3 + H2SO4 = Ni2(SO4)3 + H2O =>
Ni2O3 + 3 H2SO4 = Ni2(SO4)3 + 3 H2O
CuCl2 + HCl = [CuCl4]{2-} + H{+} =>
CuCl2 + 2 HCl = [CuCl4]{2-} + 2 H{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(OH)3 + NaCN = Fe(CN)3 + NaOH =>
Fe(OH)3 + 3 NaCN = Fe(CN)3 + 3 NaOH
(CH3COO)2Ni + HOH = CH3COOH + Ni(OH)2 =>
(CH3COO)2Ni + 2 HOH = 2 CH3COOH + Ni(OH)2
As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
Bi(OH)3HCl = Bi(OH)2ClH2O =>
Bi(OH)3HCl = Bi(OH)2ClH2O
Na3AsO3 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3AsO3 + 9 HCl + 3 Mg = AsH3 + 3 MgCl2 + 3 NaCl + 3 H2O
C14H14O3 + NaOH = C14H15O4Na =>
C14H14O3 + NaOH = C14H15O4Na
Ca(OH)2 + AgNO3 = Ca(NO3)2 + Ag2(OH)2 =>
Ca(OH)2 + 2 AgNO3 = Ca(NO3)2 + Ag2(OH)2
KCl + Ca(OH) = CaCl + KOH =>
KCl + Ca(OH) = CaCl + KOH
CH3(NH2)COOH + O2 = CO2 + H2O + N2 =>
2 CH3(NH2)COOH + 5 O2 = 4 CO2 + 6 H2O + N2
BiCl3 + K2SnO2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 BiCl3 + 3 K2SnO2 + 6 KOH = 2 Bi + 3 K2SnO3 + 6 KCl + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K3[Fe(CN)6] + SnCl2 = SnK[Fe(CN)6] + KCl =>
K3[Fe(CN)6] + SnCl2 = SnK[Fe(CN)6] + 2 KCl
C4H6CaO4 + (NH4)2CO3 = CaCO3 + C2H7NO2 =>
C4H6CaO4 + (NH4)2CO3 = CaCO3 + 2 C2H7NO2
Cr(NO3)2(aq) + CuSO4(aq) = Cu(s) + Cr(NO3)3(aq) + CrSO4(aq) =>
3 Cr(NO3)2(aq) + CuSO4(aq) = Cu(s) + 2 Cr(NO3)3(aq) + CrSO4(aq)
P2O5 + HOH = H3PO4 =>
P2O5 + 3 HOH = 2 H3PO4
AlOH + HSO4 = AlSO4H2O =>
AlOH + HSO4 = AlSO4H2O
C2H6 + KMnO4 + H2O = C2H4(OH)2 + KOH + MnO2 =>
3 C2H6 + 4 KMnO4 + 2 H2O = 3 C2H4(OH)2 + 4 KOH + 4 MnO2
P4O10(s) + H2O(s) = H3PO4(s) =>
P4O10(s) + 6 H2O(s) = 4 H3PO4(s)
NH3 + CuSO4 = [Cu(NH3)4]{2} + SO4{-2} =>
4 NH3 + CuSO4 = [Cu(NH3)4]{2} + SO4{-2}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na[Cr(OH)4] + HCl = NaCl + CrCl3 + H2O =>
Na[Cr(OH)4] + 4 HCl = NaCl + CrCl3 + 4 H2O
NH4Cl + HF = HCl + NH4F =>
NH4Cl + HF = HCl + NH4F
(NH4)2S + MgCl2 = MgS + (NH4)Cl =>
(NH4)2S + MgCl2 = MgS + 2(NH4)Cl
BaO2 + ClO2 = Ba(ClO2)2 + O2 =>
BaO2 + 2 ClO2 = Ba(ClO2)2 + O2
H2Cl2CO2 = COCl2H2O =>
H2Cl2CO2 = COCl2H2O
C7H6O3 + CH3O = C8H8O3 + H2O =>
6 C7H6O3 + 14 CH3O = 7 C8H8O3 + 11 H2O
Ne + NaOH = NeOH + Na =>
Ne + NaOH = NeOH + Na
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li2SiO3H2O = LiHSiO3LiOH =>
Li2SiO3H2O = LiHSiO3LiOH
H2CO + K2MnO4 + HBr = MnBr2 + KBr + CO2 + H2O =>
H2CO + K2MnO4 + 4 HBr = MnBr2 + 2 KBr + CO2 + 3 H2O
Na3N + MgCl2 = NaCl + Mg3N2 =>
2 Na3N + 3 MgCl2 = 6 NaCl + Mg3N2
CuSO4 + KI = KSO4 + ICu =>
CuSO4 + KI = KSO4 + ICu
K(NO3) = KNO2 + O2 =>
2 K(NO3) = 2 KNO2 + O2
CH3CONH2 + P2O5 = CH3CN + P2O6H2 =>
CH3CONH2 + P2O5 = CH3CN + P2O6H2
K2Cr2O7 + H2SO4 + Na2SO3 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
Al2(CO3)3 + MgCl2 = AlCl3 + MgCO3 =>
Al2(CO3)3 + 3 MgCl2 = 2 AlCl3 + 3 MgCO3
KOH + FeCuS2 = CuS + Fe(OH)2 + K2S =>
2 KOH + FeCuS2 = CuS + Fe(OH)2 + K2S
Cl5P = PCl3 + Cl =>
Cl5P = PCl3 + 2 Cl
Zn + NaOH + H2O = Na[Zn(OH)2] + H2 =>
2 Zn + 2 NaOH + 2 H2O = 2 Na[Zn(OH)2] + H2
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
FeS + H2SO4 = H2S + Fe(SO4) =>
FeS + H2SO4 = H2S + Fe(SO4)
C2H6O + CH3OOH = C4H8O2 + H2O =>
C2H6O + 2 CH3OOH = C4H8O2 + 3 H2O
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
ZnBr2 + H2SO4 = Zn(HSO4)2 + HBr =>
ZnBr2 + 2 H2SO4 = Zn(HSO4)2 + 2 HBr
Ca + Al2(SO3)3 = CaSO3 + Al =>
3 Ca + Al2(SO3)3 = 3 CaSO3 + 2 Al
CH3Cl + Br2 = CH3Br + Cl =>
2 CH3Cl + Br2 = 2 CH3Br + 2 Cl
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