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3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaOH + KOH = NaK + H2O2 =>
NaOH + KOH = NaK + H2O2
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
Fe + ZnCl4 = FeCl3 + Zn =>
4 Fe + 3 ZnCl4 = 4 FeCl3 + 3 Zn
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + CuSO4 + K2SO4 =>
3 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2(SO4)3 + 3 CuSO4 + K2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
Kr + F = KrF =>
Kr + F = KrF
D2 + O2 = D2O =>
2 D2 + O2 = 2 D2O
CO = C + CO2 =>
2 CO = C + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(OH)Cl = Mg2OCl2 + H2O =>
2 Mg(OH)Cl = Mg2OCl2 + H2O
K4[Fe(CN)6] + Fe*** = Fe4[Fe(CN)6]3 + K* =>
3 K4[Fe(CN)6] + 4 Fe*** = Fe4[Fe(CN)6]3 + 12 K*
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
K2CO3 + CrCl3 = KCl + Cr2(CO3)3 =>
3 K2CO3 + 2 CrCl3 = 6 KCl + Cr2(CO3)3
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
CH4 + F2 = CF4 + HF =>
CH4 + 4 F2 = CF4 + 4 HF
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CH3COOH + NH3 + Cl2 = H2NCH2COOH + HCl =>
CH3COOH + NH3 + Cl2 = H2NCH2COOH + 2 HCl
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HS + H2O = SO4 + H =>
HS + 4 H2O = SO4 + 9 H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2S + HClO4 = NaClO4 + H2S =>
Na2S + 2 HClO4 = 2 NaClO4 + H2S
HNO3 = N2 + H2O + O2 =>
4 HNO3 = 2 N2 + 2 H2O + 5 O2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
SrO + H2O = SrH2 + O2 =>
SrO + H2O = SrH2 + O2
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3(s) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3(s)
COH4 + H2O = H3O + CO =>
COH4 + 4 H2O = 4 H3O + CO
Br2 + CaCl2 = BrCl + Ca =>
Br2 + CaCl2 = 2 BrCl + Ca
Li + NaI = LiI + Na =>
Li + NaI = LiI + Na
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cu2O + Si = SiO2 + Cu =>
2 Cu2O + Si = SiO2 + 4 Cu
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