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(NH4)2S2O8 = 2 NH4{+} + S2O8{2-}
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
LiH(s) + H2O(l) = LiOH + H2 =>
LiH(s) + H2O(l) = LiOH + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
NO + Hg(NO3)2 + H2O = Hg + HNO3 =>
2 NO + 3 Hg(NO3)2 + 4 H2O = 3 Hg + 8 HNO3
NaClO3 + HCl = HClO3 + NaCl =>
NaClO3 + HCl = HClO3 + NaCl
H(NO3) + C2H6O + K2(Cr2O7) = K(NO3) + C2H4O + H2O + Cr(NO3)3 =>
8 H(NO3) + 3 C2H6O + K2(Cr2O7) = 2 K(NO3) + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
HBr + Fe(NO2)3 = HNO2 + FeBr3 =>
3 HBr + Fe(NO2)3 = 3 HNO2 + FeBr3
H2O2 + Ni = H2 + NiO =>
H2O2 + 2 Ni = H2 + 2 NiO
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
FeBr3 + HCl = FeCl3 + HBr =>
FeBr3 + 3 HCl = FeCl3 + 3 HBr
Na4 = Na2 =>
Na4 = 2 Na2
In + O2 = InO =>
2 In + O2 = 2 InO
Na3PO4 + KNO3 = Na3NO3 + KPO4 =>
Na3PO4 + KNO3 = Na3NO3 + KPO4
K2Cr4O13 + KOH = K2CrO4 + H2O =>
K2Cr4O13 + 6 KOH = 4 K2CrO4 + 3 H2O
Cl2 + S = SCl2 =>
Cl2 + S = SCl2
C6H5CH(OH)CH3 + CO2 = C6H5CH(CH3)COOH + H2O =>
21 C6H5CH(OH)CH3 + 12 CO2 = 20 C6H5CH(CH3)COOH + 5 H2O
Ce(OH)3 + KMnO4 + H2O = Ce(OH)4 + MnO2 + KOH =>
3 Ce(OH)3 + KMnO4 + 2 H2O = 3 Ce(OH)4 + MnO2 + KOH
HI + PbO2 = PbI2 + I2 + H2O =>
4 HI + PbO2 = PbI2 + I2 + 2 H2O
Sodiumhydroxide + phosphoricacid = trisodiumphosphate + water =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HgCl2 + Cu(NO3)2 = Hg(NO3)2 + CuCl2 =>
HgCl2 + Cu(NO3)2 = Hg(NO3)2 + CuCl2
Fe3O4(g) + H2(g) = FeO(s) + H2O(l) =>
Fe3O4(g) + H2(g) = 3 FeO(s) + H2O(l)
CHCl3 + Br2 = CCl3Br + HBr =>
CHCl3 + Br2 = CCl3Br + HBr
Sc3 + MgCl2 = ScCl + Mg =>
2 Sc3 + 3 MgCl2 = 6 ScCl + 3 Mg
Zn + HNO3 = Zn(NO3)2 + HN4(NO3)2 + H2O =>
19 Zn + 50 HNO3 = 19 Zn(NO3)2 + 2 HN4(NO3)2 + 24 H2O
C50H10O7NS + O2 = CO2 + H2O + SO2 + N2 =>
2 C50H10O7NS + 100 O2 = 100 CO2 + 10 H2O + 2 SO2 + N2
(HNO3) + CaCO3 = Ca(NO3)2 + H2O + CO2 =>
2(HNO3) + CaCO3 = Ca(NO3)2 + H2O + CO2
FeCl3 + NaFe(Fe(CN)6) = Fe4[Fe(CN)6]3 + NaCl =>
FeCl3 + 3 NaFe(Fe(CN)6) = Fe4[Fe(CN)6]3 + 3 NaCl
NaI + HNO3 = I2 + NO + NaNO3 + H2O =>
6 NaI + 8 HNO3 = 3 I2 + 2 NO + 6 NaNO3 + 4 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Sodiumhydroxide + phosphoricacid = trisodiumphosphate + water =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
N2O + NH3 = N + H2O =>
3 N2O + 2 NH3 = 8 N + 3 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
KNO3 + NaOH = KOH + NaNO3 =>
KNO3 + NaOH = KOH + NaNO3
C4H10 + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
VO4{3-} + SO2 + H{+} = VO{2} + SO4{2-} + H2O =>
2 VO4{3-} + SO2 + 8 H{+} = 2 VO{2} + SO4{2-} + 4 H2O
C2N2 + KOH = KCN + KCNO + H2O =>
C2N2 + 2 KOH = KCN + KCNO + H2O
KOH + ZrO2 = K8Zr2O8 + H2O =>
8 KOH + 2 ZrO2 = K8Zr2O8 + 4 H2O
AlBr3 = Al + Br =>
AlBr3 = Al + 3 Br
H2O2 + KJ = J2 + KOH =>
H2O2 + 2 KJ = J2 + 2 KOH
SnCl4 + H = SnCl2 + HCl =>
SnCl4 + 2 H = SnCl2 + 2 HCl
Zn + HCe = ZnCe + H =>
Zn + HCe = ZnCe + H
K2S + CrCl2 = K2Cr + SCl2 =>
K2S + CrCl2 = K2Cr + SCl2
Ni(NO3)2(ac) + Cr(s) = Cr(NO3)3(ac) + Ni(s) =>
3 Ni(NO3)2(ac) + 2 Cr(s) = 2 Cr(NO3)3(ac) + 3 Ni(s)
Fe3O4(g) + H2(g) = FeO(s) + H2O(l) =>
Fe3O4(g) + H2(g) = 3 FeO(s) + H2O(l)
Na3PO4 + KNO3 = Na3NO3 + KPO4 =>
Na3PO4 + KNO3 = Na3NO3 + KPO4
K2S + CrCl2 = K2Cr + SCl2 =>
K2S + CrCl2 = K2Cr + SCl2
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