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3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
Si + CH4 = SiC2 + H2 =>
Si + 2 CH4 = SiC2 + 4 H2
C50H20 + O2 = CO + H2O =>
C50H20 + 30 O2 = 50 CO + 10 H2O
Pb(NO3)2 + NH3 = HNO3 + N2Pb3 =>
3 Pb(NO3)2 + 2 NH3 = 6 HNO3 + N2Pb3
NaOH + H2SO4 = H3ONaSO4 =>
NaOH + H2SO4 = H3ONaSO4
Cu + Ag3NO = Ag3CuNO =>
Cu + Ag3NO = Ag3CuNO
Ae + H2SO4 = Ae2(SO4)3 + H2S + H2O =>
8 Ae + 15 H2SO4 = 4 Ae2(SO4)3 + 3 H2S + 12 H2O
C6H10CaO4 + Na2S2O7 = C6H10O3 + CaNa2S2O8 =>
C6H10CaO4 + Na2S2O7 = C6H10O3 + CaNa2S2O8
CHCl3 + O3 = H2O + CO2 + ClO2 =>
6 CHCl3 + 17 O3 = 3 H2O + 6 CO2 + 18 ClO2
K + SnCl = KCl + Sn =>
K + SnCl = KCl + Sn
CO2 + OH = HCO3 =>
CO2 + OH = HCO3
Ni2S3 + O2 = NiO + SO2 =>
Ni2S3 + 4 O2 = 2 NiO + 3 SO2
NO2 + H2S = HNO2 + HS =>
NO2 + H2S = HNO2 + HS
K3[Cr(OH)6] + HCl = Cr(OH)3 + KCl + H2O =>
K3[Cr(OH)6] + 3 HCl = Cr(OH)3 + 3 KCl + 3 H2O
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
HC6H5O7(aq) + NaOH(aq) = NaC6H5O7(aq) + H2O(l) =>
HC6H5O7(aq) + NaOH(aq) = NaC6H5O7(aq) + H2O(l)
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
Br2 + LiOH = LiBr + LiBrO + H2O =>
Br2 + 2 LiOH = LiBr + LiBrO + H2O
CCl4 + H2 = CH4 + HCl =>
CCl4 + 4 H2 = CH4 + 4 HCl
K3[Fe(CN)6] + FeCl3 + SnCl2 = Fe3[Fe(CN)6] + KCl + SnCl4 =>
K3[Fe(CN)6] + 3 FeCl3 + 3 SnCl2 = Fe3[Fe(CN)6] + 3 KCl + 3 SnCl4
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Na(OH)2 + Ca(OH)2 + Cl = Ca(ClO)2 + H2O + NaCl =>
Na(OH)2 + Ca(OH)2 + 3 Cl = Ca(ClO)2 + 2 H2O + NaCl
PtCl4 + F2 = FCl + Pt =>
PtCl4 + 2 F2 = 4 FCl + Pt
KMnO4 + HNO2 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 5 HNO2 + HNO3 = 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
Au + HCl + NaClO = AuCl3 + Na + H2O =>
Au + 2 HCl + NaClO = AuCl3 + Na + H2O
C4H7Cl + NaOH = NaCl + C4H6 + H2O =>
C4H7Cl + NaOH = NaCl + C4H6 + H2O
CuCl2 + Na2CO3 + H2O = Cu2(OH)2CO3 + CO2 + NaCl =>
2 CuCl2 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + CO2 + 4 NaCl
BaCl2 + I = BaI2 + Cl2 =>
BaCl2 + 2 I = BaI2 + Cl2
NO2{-} + Cr3O11{4-} + H{+} = NO3{-} + Cr{3+} + H2O =>
9 NO2{-} + 2 Cr3O11{4-} + 26 H{+} = 9 NO3{-} + 6 Cr{3+} + 13 H2O
BaI + KSO3 = BaSO3 + KI =>
BaI + KSO3 = BaSO3 + KI
CH3OCH3 = C4H8 + H2O =>
2 CH3OCH3 = C4H8 + 2 H2O
CuCl2(aq) + (NH4)2S(aq) = CuS + NH4Cl =>
CuCl2(aq) + (NH4)2S(aq) = CuS + 2 NH4Cl
Na2O2 + FeSO4 + H2SO4 = Na2SO4 + H2O + Fe2(SO4)3 =>
Na2O2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + 2 H2O + Fe2(SO4)3
H3PO4 + N2 = PH3 + N2O =>
H3PO4 + 4 N2 = PH3 + 4 N2O
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
ZnCl2 + H2O = ZnCl2H2O =>
ZnCl2 + H2O = ZnCl2H2O
KOH + Ca2Cl = KClO + Ca + HCl =>
KOH + 2 Ca2Cl = KClO + 4 Ca + HCl
H2CO3 + HCl = HCO3 + H2Cl =>
H2CO3 + HCl = HCO3 + H2Cl
ZnCl2 + NaOH = ZnOH + NaCl2 =>
ZnCl2 + NaOH = ZnOH + NaCl2
KNO3 + H2C2O4 = NO + K2C2O4 + H2O + CO2 =>
2 KNO3 + 4 H2C2O4 = 2 NO + K2C2O4 + 4 H2O + 6 CO2
KIO + Al + HCl = I2 + AlCl3 + KCl + H2O =>
6 KIO + 2 Al + 12 HCl = 3 I2 + 2 AlCl3 + 6 KCl + 6 H2O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
H2O + SO4 = HO4 + S =>
4 H2O + 7 SO4 = 8 HO4 + 7 S
Zn(OH)2 = H2OZnO =>
Zn(OH)2 = H2OZnO
H{+} + e + O2 = H2O =>
4 H{+} + 4e + O2 = 2 H2O
Zn(NO3)2 + Cu3PO4 = Zn3(PO4)2 + CuNO3 =>
3 Zn(NO3)2 + 2 Cu3PO4 = Zn3(PO4)2 + 6 CuNO3
C60(g) + O2(g) = CO2(g) =>
C60(g) + 60 O2(g) = 60 CO2(g)
Li + FePO4 = Fe + Li3PO4 =>
3 Li + FePO4 = Fe + Li3PO4
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
Sn + Al = Al2Sn3 =>
3 Sn + 2 Al = Al2Sn3
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