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SnO2(aq) + 2 H2(g) = Sn(s) + 2 H2O(l)
C2H4(g) = C2H2(g) + H2(g) =>
C2H4(g) = C2H2(g) + H2(g)
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C2F4 + O2 = CO2 + F2 =>
C2F4 + 2 O2 = 2 CO2 + 2 F2
KI + NaF = KF + NaI =>
KI + NaF = KF + NaI
CuCl + NaOH = Cu2O + NaCl + H2O =>
2 CuCl + 2 NaOH = Cu2O + 2 NaCl + H2O
Pt(CO3)2 = PtO2 + CO2 =>
Pt(CO3)2 = PtO2 + 2 CO2
Ag(NH3)2Cl + HCl = AgCl + NH4Cl =>
Ag(NH3)2Cl + 2 HCl = AgCl + 2 NH4Cl
KOH + HBr = H2O + KBr =>
KOH + HBr = H2O + KBr
FeSO4 + O2 + H2O = Fe2O3H2O + H2SO4 =>
4 FeSO4 + O2 + 6 H2O = 2 Fe2O3H2O + 4 H2SO4
Ca(C2H3O2)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4C2H3O2(aq) =>
Ca(C2H3O2)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4C2H3O2(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe(OH)3 + NaSCN = FeSCN + Na(OH)3 =>
Fe(OH)3 + NaSCN = FeSCN + Na(OH)3
Fe + NaHCO3 = FeHCO3 + Na =>
Fe + NaHCO3 = FeHCO3 + Na
SnO2 + Zn = ZnO2 + Sn =>
SnO2 + Zn = ZnO2 + Sn
Cu + H2SO4(aq) = H2 + CuSO4 =>
Cu + H2SO4(aq) = H2 + CuSO4
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
HCl + I = ICl3 + H2 =>
6 HCl + 2 I = 2 ICl3 + 3 H2
K2CO3 + HNO3 = KNO3 + CO2H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2H2O
NiCl2(s) + O(g) = NiO(s) + Cl2O5(g) =>
NiCl2(s) + 6 O(g) = NiO(s) + Cl2O5(g)
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
C3H6(OH)2 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + K2SO4 + Cr2(SO4)3 + 7 H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Mg + HAc = Mg(Ac)2 + H2 =>
Mg + 2 HAc = Mg(Ac)2 + H2
P4 + OH{-} + H2O = H2 + H2PO2{-} =>
P4 + 4 OH{-} + 4 H2O = 2 H2 + 4 H2PO2{-}
Cu(No3)2 + KOH = CuOH + No3 + K =>
Cu(No3)2 + KOH = CuOH + 2 No3 + K
(a)PbCO3(s) = PbO(s) + CO2(g) =>
(a)PbCO3(s) = PbO(s) + CO2(g)
Me2O3 + HCl = MeCl3 + H2O =>
Me2O3 + 6 HCl = 2 MeCl3 + 3 H2O
C12H26 + H2O = CO + H2 =>
C12H26 + 12 H2O = 12 CO + 25 H2
CI + Ag = AgCI =>
CI + Ag = AgCI
FeSO4 + FeCl3 + NH3*H2O = Fe3O4 + NH4Cl + (NH)2SO4 + H2O =>
FeSO4 + 20 FeCl3 + 62 NH3*H2O = 7 Fe3O4 + 60 NH4Cl + (NH)2SO4 + 34 H2O
CO + NaOH = NaCO2 + H2 =>
2 CO + 2 NaOH = 2 NaCO2 + H2
P4 + OH{-} + H2O = H2 + H2PO2{-} =>
P4 + 4 OH{-} + 4 H2O = 2 H2 + 4 H2PO2{-}
C2H5ONa + HCl = NaCl + C2H5OH =>
C2H5ONa + HCl = NaCl + C2H5OH
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
LiOH + La(OH)3 + ZrO2 + Ta2O5 = Li54La24Zr14Ta2O96 + H2O =>
54 LiOH + 24 La(OH)3 + 14 ZrO2 + Ta2O5 = Li54La24Zr14Ta2O96 + 63 H2O
NaBr + AlI3 = NaI3 + AlBr =>
NaBr + AlI3 = NaI3 + AlBr
NaCl1 = Na1 + Cl2 =>
2 NaCl1 = 2 Na1 + Cl2
ClO + H3O + NaOH = NaClO + H2O =>
ClO + H3O + NaOH = NaClO + 2 H2O
Rb20 + Mn(NO3)2 = Rb(NO3)2 + Mn =>
Rb20 + 20 Mn(NO3)2 = 20 Rb(NO3)2 + 20 Mn
C + SO4 = CO2 + SO2 =>
C + SO4 = CO2 + SO2
SnF2 + Cl2 = SnCl2 + F2 =>
SnF2 + Cl2 = SnCl2 + F2
[Fe(C2O4)3]K2 + K3Fe(CN)6 + (NH4)2Fe(SO4)2 = Fe4[Fe(CN)6]3 + K6(C2O4)3 + (NH4)2K2(SO4)2 =>
[Fe(C2O4)3]K2 + 6 K3Fe(CN)6 + 7(NH4)2Fe(SO4)2 = 2 Fe4[Fe(CN)6]3 + K6(C2O4)3 + 7(NH4)2K2(SO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2B4O7 + BaCl2 = BaB4O7 + NaCl =>
Na2B4O7 + BaCl2 = BaB4O7 + 2 NaCl
Cu + HNO3 = CuO + NO + H2O =>
3 Cu + 2 HNO3 = 3 CuO + 2 NO + H2O
Na2OSiO2(H2O)10 + Al2O3(SiO2)2 + KOH = (KAlO2)4(NaAlO2)2(SiO2)7 + H2O =>
Na2OSiO2(H2O)10 + 3 Al2O3(SiO2)2 + 4 KOH = (KAlO2)4(NaAlO2)2(SiO2)7 + 12 H2O
C10H10O4 + HNO3 = C10H9NO6 + H2O =>
C10H10O4 + HNO3 = C10H9NO6 + H2O
C3H6O2 + SOCl2 = C3H5OCl + SO2 + HCl =>
C3H6O2 + SOCl2 = C3H5OCl + SO2 + HCl
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