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2 Sn(HSO3)6 + 3 H2SO3 + 3 Zn = 2 Sn(S2O4)3 + 3 ZnSO4 + 9 H2O
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
V + KOH + O2 = KVO3 + H2O =>
4 V + 4 KOH + 5 O2 = 4 KVO3 + 2 H2O
C + KNO3 = K2CO3 + CO2 + NN2 =>
15 C + 12 KNO3 = 6 K2CO3 + 9 CO2 + 4 NN2
K(HCO3) = K2(CO3) + H2O + CO2 =>
2 K(HCO3) = K2(CO3) + H2O + CO2
Cu2 + Fe = CuFe2 =>
Cu2 + 4 Fe = 2 CuFe2
CrCl3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 + NaCl =>
2 CrCl3 + 3 NaNO3 + 5 Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + 5 CO2 + 6 NaCl
(CH)3N2H2 + N2O4 = CO2 + N2 + H2O =>
8(CH)3N2H2 + 17 N2O4 = 24 CO2 + 25 N2 + 20 H2O
Mg(NO3)2[(H2O)6] = Mg(NO3)2 + H2O =>
Mg(NO3)2[(H2O)6] = Mg(NO3)2 + 6 H2O
Rn + F = RnF =>
Rn + F = RnF
Fe2O3 + NH4Cl = FeCl3 + NH3 + H2O =>
Fe2O3 + 6 NH4Cl = 2 FeCl3 + 6 NH3 + 3 H2O
LiOH + Cu(C2H3O2)2 = Cu(OH)2 + LiC2H3O2 =>
2 LiOH + Cu(C2H3O2)2 = Cu(OH)2 + 2 LiC2H3O2
Pb(NO3)2(aq) + NaBr(s) = PbBr2(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + 2 NaBr(s) = PbBr2(s) + 2 Na(NO3)(aq)
Al + P2 = Al2P3 =>
4 Al + 3 P2 = 2 Al2P3
Cu + H = CuH2 =>
Cu + 2 H = CuH2
Fe(NO2)3 = Fe2O3 + N2O3 =>
2 Fe(NO2)3 = Fe2O3 + 3 N2O3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH3NO2(l) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 CH3NO2(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 4 NO2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SnF2 + Cl2 = SnCl2 + F2 =>
SnF2 + Cl2 = SnCl2 + F2
C7H8O + KMnO4 = C7H6O + MnO2 + KOH + H2O =>
3 C7H8O + 2 KMnO4 = 3 C7H6O + 2 MnO2 + 2 KOH + 2 H2O
Ca + MnBr2 = CaBr2 + Mn =>
Ca + MnBr2 = CaBr2 + Mn
Sn + HNO3 = Sn(NO3)2 + H2O + NO =>
3 Sn + 8 HNO3 = 3 Sn(NO3)2 + 4 H2O + 2 NO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
silveroxide + sulfuricacid = silversulfate + water =>
Ag2O + H2SO4 = Ag2SO4 + H2O
Ca + Pb(NO3)3 = Pb + Ca(NO3)3 =>
Ca + Pb(NO3)3 = Pb + Ca(NO3)3
C3H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P + 41 HNO3 = 9 Fe(NO3)3 + 3 H3PO4 + 14 NO + 16 H2O
KBr + AgC2H3O2 = KC2H3O2 + AgBr =>
KBr + AgC2H3O2 = KC2H3O2 + AgBr
Sr(OH)2 + Co2(SO4)3 = Sr(SO4) + Co(OH)3 =>
3 Sr(OH)2 + Co2(SO4)3 = 3 Sr(SO4) + 2 Co(OH)3
Sn(HSO3)6 + H2SO3 + Zn = Sn(S2O4)3 + ZnSO4 + H2O =>
2 Sn(HSO3)6 + 3 H2SO3 + 3 Zn = 2 Sn(S2O4)3 + 3 ZnSO4 + 9 H2O
H2SO3 + Co(OH)2 = CoSO3 + H2O =>
H2SO3 + Co(OH)2 = CoSO3 + 2 H2O
NaSO2 + Pb(NO3)2 = Na(NO3) + Pb(SO2)2 =>
2 NaSO2 + Pb(NO3)2 = 2 Na(NO3) + Pb(SO2)2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Li(OH) + HBr = LiBr + H(OH) =>
Li(OH) + HBr = LiBr + H(OH)
Sn(HSO3)6 + H2SO3 + Zn = Sn(S2O4)3 + ZnSO4 + H2O =>
2 Sn(HSO3)6 + 3 H2SO3 + 3 Zn = 2 Sn(S2O4)3 + 3 ZnSO4 + 9 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
Au + KMnO4 + HCl = AuCl + MnCl2 + KCl + H2O =>
5 Au + KMnO4 + 8 HCl = 5 AuCl + MnCl2 + KCl + 4 H2O
PbSO4(aq) = PbSO3(aq) + O2(g) =>
2 PbSO4(aq) = 2 PbSO3(aq) + O2(g)
Zn(CH3COO)2(H2O)2 + KOH = ZnO + H2O + CH3COOK =>
Zn(CH3COO)2(H2O)2 + 2 KOH = ZnO + 3 H2O + 2 CH3COOK
Hg2N3O + KI = Hg2I + KN3O =>
Hg2N3O + KI = Hg2I + KN3O
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
Cr(OH)3 + NaIO + NaOH = NaI + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaIO + 4 NaOH = 3 NaI + 2 Na2CrO4 + 5 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Bi + Cl = BiCl =>
Bi + Cl = BiCl
Ca + N3 = Ca3N2 =>
9 Ca + 2 N3 = 3 Ca3N2
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