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H2 + Br2 = 2 HBr
CH3NH2 + O2 = CO2 + water + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Br2 + O2 = Br2O =>
2 Br2 + O2 = 2 Br2O
CaCl2 + (NH4)2S = CaS + (NH4)2Cl2 =>
CaCl2 + (NH4)2S = CaS + (NH4)2Cl2
AgCl + AgNO3 = NO3Cl + Ag =>
AgCl + AgNO3 = NO3Cl + 2 Ag
Fe + HCl + NaOH = H2ONaClFe =>
Fe + HCl + NaOH = H2ONaClFe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Mn{2+} + IO{4-} + H2O = MnO{4-} + H{+} + IO{3-} =>
Mn{2+} + 4 IO{4-} + H2O = MnO{4-} + 2 H{+} + 4 IO{3-}
Li + Sn(SO3)2 = Li2SO3 + Sn =>
4 Li + Sn(SO3)2 = 2 Li2SO3 + Sn
H2SO4 + NaCO3 = H2CO3 + NaSO4 =>
H2SO4 + NaCO3 = H2CO3 + NaSO4
CaCO3 + CH3CO2 = C4H6CaO4 + H2O + CO2 =>
7 CaCO3 + 16 CH3CO2 = 7 C4H6CaO4 + 3 H2O + 11 CO2
C9H12 + O2 = H2O + CO2 =>
C9H12 + 12 O2 = 6 H2O + 9 CO2
HCOOH + CaCO3 = (HCOO)2Ca + H2CO3 =>
2 HCOOH + CaCO3 = (HCOO)2Ca + H2CO3
NaOH = H2ONa2O =>
2 NaOH = H2ONa2O
CH3COOH + HBr = CH3COBr + H2O =>
CH3COOH + HBr = CH3COBr + H2O
Cr(OH)3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
ZnO + KNO3 = ZnNO3 + KO =>
ZnO + KNO3 = ZnNO3 + KO
C9H11O2N + HNO3 = N2 + H2O + C9H10O3 =>
5 C9H11O2N + 3 HNO3 = 4 N2 + 4 H2O + 5 C9H10O3
Ba + HCI = BaCI + H =>
Ba + HCI = BaCI + H
Al2(SO4)3 + SrBr2 = Br2(SO4)3 + SrAl2 =>
Al2(SO4)3 + SrBr2 = Br2(SO4)3 + SrAl2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3CH(OH)CH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CH(OH)CH3 + HBr = CH3CHBrCH3 + H2O
CaSO3 + HI = CaI + HSO3 =>
CaSO3 + HI = CaI + HSO3
C2H2Br2 + KOH = C2H4 + BrK + O2 =>
C2H2Br2 + 2 KOH = C2H4 + 2 BrK + O2
PbCl3 + O2 = PbO + ClO =>
PbCl3 + 2 O2 = PbO + 3 ClO
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
Ca(s)Br2(l) = CaBr2(s) =>
Ca(s)Br2(l) = CaBr2(s)
(NH4)2Fe(SO4)2 + BaCl2 = FeCl2 + BaSO4 + NH4Cl =>
(NH4)2Fe(SO4)2 + 2 BaCl2 = FeCl2 + 2 BaSO4 + 2 NH4Cl
XO + O2 = XO2 =>
2 XO + O2 = 2 XO2
H2SO3 + BaSO4 = BaSO3 + H2SO4 =>
H2SO3 + BaSO4 = BaSO3 + H2SO4
(NH4)2WO4 + HCl + KSCN + SnCl2 = K2[WO(SCN)5] + (NH4)2SnCl6 + KCl + NH4Cl + H2O =>
2(NH4)2WO4 + 12 HCl + 10 KSCN + SnCl2 = 2 K2[WO(SCN)5] + (NH4)2SnCl6 + 6 KCl + 2 NH4Cl + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaHCO3 + C2H4(COOH)3COH = Na(COOH)3COH + C2H4HCO3 =>
NaHCO3 + C2H4(COOH)3COH = Na(COOH)3COH + C2H4HCO3
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + NH4(NO3) =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + 2 NH4(NO3)
Hg(NO3)2 + Na2CO3 + H2O = NaNO3 + Hg(OH)2 + CO2 =>
Hg(NO3)2 + Na2CO3 + H2O = 2 NaNO3 + Hg(OH)2 + CO2
Na2B4O7 + Cr2O3 = NaBO2 + CrBO3 =>
Na2B4O7 + Cr2O3 = 2 NaBO2 + 2 CrBO3
MgBr2 + Na2CrO4 = MgCrO4 + Na2Br2 =>
MgBr2 + Na2CrO4 = MgCrO4 + Na2Br2
NH3 + HOCl = H2O + NCl3 =>
NH3 + 3 HOCl = 3 H2O + NCl3
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
HNO3 + Ag = Ag(NO3)2 + NO2 + H2O =>
4 HNO3 + Ag = Ag(NO3)2 + 2 NO2 + 2 H2O
Na2MoO4 + NaBH4 + H2O = NaBO2 + MoO2 + NaOH + H2 =>
Na2MoO4 + NaBH4 + 2 H2O = NaBO2 + MoO2 + 2 NaOH + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaClO + Na2S2O3 + H2O = Na2SO4 + NaCl + H2SO4 =>
4 NaClO + Na2S2O3 + H2O = Na2SO4 + 4 NaCl + H2SO4
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl =>
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl
Zn + Na2SO4 = ZnSO4 + Na =>
Zn + Na2SO4 = ZnSO4 + 2 Na
C6H5COOK + HBr = C6H5COOH + KBr =>
C6H5COOK + HBr = C6H5COOH + KBr
Ba(SO4) + NaOH = Ba(OH)2 + Na2SO4 =>
Ba(SO4) + 2 NaOH = Ba(OH)2 + Na2SO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
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