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Cu + H2SiO3 = CuSiO3 + H2
Ti2(SO4)3 + Na2CO3 + H2O = Ti(OH)3 + NaHSO4 + NaHCO3 =>
Ti2(SO4)3 + 3 Na2CO3 + 6 H2O = 2 Ti(OH)3 + 3 NaHSO4 + 3 NaHCO3
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
NaMnO4 + KNO2 + NaOH = Na2MnO4 + KNO3 + H2 =>
2 NaMnO4 + 2 KNO2 + 2 NaOH = 2 Na2MnO4 + 2 KNO3 + H2
CH4(g) + O2 = CO2(g) + H2O =>
CH4(g) + 2 O2 = CO2(g) + 2 H2O
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
H3PO4(aq) + NH3(l) = (NH4)3PO4(s) =>
H3PO4(aq) + 3 NH3(l) = (NH4)3PO4(s)
MnO4 + Cl = Mn + ClO =>
MnO4 + 4 Cl = Mn + 4 ClO
K2CO3 + HI = KI + H2O + CO2 =>
K2CO3 + 2 HI = 2 KI + H2O + CO2
Cd + CuBr3 = CdBr3 + Cu =>
Cd + CuBr3 = CdBr3 + Cu
Na2S(aq) + HCl(aq) + HNO3(aq) = NaCl(aq) + S(s) + NO(g) + H2O(l) =>
3 Na2S(aq) + 6 HCl(aq) + 2 HNO3(aq) = 6 NaCl(aq) + 3 S(s) + 2 NO(g) + 4 H2O(l)
Ca + C2O4 = CaC2O4 =>
Ca + C2O4 = CaC2O4
FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + (NH4)2SO4
FeCuSO4 = FeOCuSO3 =>
FeCuSO4 = FeOCuSO3
Ni(OH)2 + NH3 = [Ni(NH3)6](OH)2 =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6](OH)2
N + O2 = NO2 =>
N + O2 = NO2
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
Cu2S + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
2 Cu2S + 5 O2 + 2 CaCO3 = 4 CuO + 2 CaSO4 + 2 CO2
Zn(s) + MoO3(s) = ZnO(s) + Mo2O3(s) =>
3 Zn(s) + 2 MoO3(s) = 3 ZnO(s) + Mo2O3(s)
OCl{-} + S2O3{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
161 OCl{-} + 2 S2O3{-} + 2 OH{-} = 4 SO42{-} + 161 Cl{-} + H2O
Li + Ni = LiNi =>
Li + Ni = LiNi
Pb + Fe2O3 = Pb2O3 + Fe =>
2 Pb + Fe2O3 = Pb2O3 + 2 Fe
K2SO3 + HBr = SO2 + H2O + KBr =>
K2SO3 + 2 HBr = SO2 + H2O + 2 KBr
C137H97O9NS + O2 = CO2 + H2O + NS =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 4 NS
CH + H2 = CH2 =>
2 CH + H2 = 2 CH2
Fe + HNO3 + HCl = FeCl3 + NO + H2O =>
Fe + HNO3 + 3 HCl = FeCl3 + NO + 2 H2O
H2(g) + Fe2O3(aq) = H2O(l) + Fe(s) =>
3 H2(g) + Fe2O3(aq) = 3 H2O(l) + 2 Fe(s)
Zn + HCOOH = Zn(HCOO)2 + H2 =>
Zn + 2 HCOOH = Zn(HCOO)2 + H2
Zn(OH) + CH3COOH = ZnCH3COO + H2O =>
Zn(OH) + CH3COOH = ZnCH3COO + H2O
Mn + N2 = MnN2 =>
Mn + N2 = MnN2
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
CuO + NaOH = Na2CuO2 + H2O =>
CuO + 2 NaOH = Na2CuO2 + H2O
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
Nb2O5 + C = Nb + CO =>
Nb2O5 + 5 C = 2 Nb + 5 CO
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
V + F2 = VF3 =>
2 V + 3 F2 = 2 VF3
C6H6 + HO3N = C6H5O2N + H2O =>
C6H6 + HO3N = C6H5O2N + H2O
AgNO3 + K2SO3 = Ag2SO3 + KNO3 =>
2 AgNO3 + K2SO3 = Ag2SO3 + 2 KNO3
Nb2O5 + C = Nb + CO2 =>
2 Nb2O5 + 5 C = 4 Nb + 5 CO2
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
Cu2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Cu(OH)2 =>
Cu2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Cu(OH)2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
NaNo3 + LiCl = LiNo3 + NaCl =>
NaNo3 + LiCl = LiNo3 + NaCl
Al(OH)SO4 + H2O = Al(OH)3 + H2SO4 =>
Al(OH)SO4 + 2 H2O = Al(OH)3 + H2SO4
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2 =>
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2
Mn + Al(C2H3O2)3 = Al + Mn(C2H3O2) =>
3 Mn + Al(C2H3O2)3 = Al + 3 Mn(C2H3O2)
NiSO4 + NH3 = NiH3 + NSO4 =>
NiSO4 + NH3 = NiH3 + NSO4
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