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2 NH3 + H2SO4 = (NH4)2SO4
Na2(CO3) + CH3COOH = CO2 + H2O + CH3COONa =>
Na2(CO3) + 2 CH3COOH = CO2 + H2O + 2 CH3COONa
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
FeI3 = FeI2 + I2 =>
2 FeI3 = 2 FeI2 + I2
Li + H2SO3 = Li2SO3 + H =>
2 Li + H2SO3 = Li2SO3 + 2 H
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + PbBr2 =>
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + PbBr2
NO2 + Mg(OH)2 = Mg(NO2)2 + Mg(NO3)2 + H2O =>
4 NO2 + 2 Mg(OH)2 = Mg(NO2)2 + Mg(NO3)2 + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + C2H3OH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 3 C2H3OH + 7 H2O
Ca(C2H3O2)2 + H2O2 = C2H4O2 + CaO2 =>
Ca(C2H3O2)2 + H2O2 = 2 C2H4O2 + CaO2
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
Sb2S5 + HCl + H{+} = Sb3{3+} + H2S + Cl =>
3 Sb2S5 + 24 HCl + 6 H{+} = 2 Sb3{3+} + 15 H2S + 24 Cl
Au + S = AuS =>
Au + S = AuS
VO2 + H2 = V + H2O =>
VO2 + 2 H2 = V + 2 H2O
S2O3 + H2O = SO4 + H =>
S2O3 + 5 H2O = 2 SO4 + 10 H
(NH4)2S + Na2CrO4 + H2O = Cr(OH)3 + S + NH3 + NaOH =>
3(NH4)2S + 2 Na2CrO4 + 2 H2O = 2 Cr(OH)3 + 3 S + 6 NH3 + 4 NaOH
C5H8 + F2 = CF4 + HF =>
C5H8 + 14 F2 = 5 CF4 + 8 HF
Mn + H2 = MnH =>
2 Mn + H2 = 2 MnH
Na3(PO4) + K(OH) = Na(OH) + K3(PO4) =>
Na3(PO4) + 3 K(OH) = 3 Na(OH) + K3(PO4)
F2 + H2S = HF + S =>
F2 + H2S = 2 HF + S
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
KI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl
Sb2O3 + SnCl2H2O + HCl = SnCl4 + Sb + H2O =>
Sb2O3 + 3 SnCl2H2O + 6 HCl = 3 SnCl4 + 2 Sb + 6 H2O
CrO = Cr + O =>
CrO = Cr + O
Ca(OH)2 + CrCl2 = Ca(Cl2)2 + Cr(OH) =>
Ca(OH)2 + 2 CrCl2 = Ca(Cl2)2 + 2 Cr(OH)
CH4 + I2 = CH3 + HI =>
2 CH4 + I2 = 2 CH3 + 2 HI
KO2 = K + O =>
KO2 = K + 2 O
KCl + BaCl2 = KBaCl3 =>
KCl + BaCl2 = KBaCl3
Cr + Si = CrSi =>
Cr + Si = CrSi
PB + H2O2 = PBO + H2O =>
PB + H2O2 = PBO + H2O
KI + Cl = KCl + I2 =>
2 KI + 2 Cl = 2 KCl + I2
MnO2 + NaOH + H2O = Na2[Mn(OH)6] =>
MnO2 + 2 NaOH + 2 H2O = Na2[Mn(OH)6]
CH4 + C2 = C2H2 =>
2 CH4 + 3 C2 = 4 C2H2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
HO2{-} + CrO2{-} = CrO4{-2} + OH{-} + H2O =>
3 HO2{-} + 2 CrO2{-} = 2 CrO4{-2} + OH{-} + H2O
NaI(aq) + CuNO3(aq) = CuI(s) + NaNO3(aq) =>
NaI(aq) + CuNO3(aq) = CuI(s) + NaNO3(aq)
Au + Cl = AuCl3 =>
Au + 3 Cl = AuCl3
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
MnCl2 + H2O = MnO + HCl =>
MnCl2 + H2O = MnO + 2 HCl
PtBr3 + Na2S = Pt2S3 + NaBr =>
2 PtBr3 + 3 Na2S = Pt2S3 + 6 NaBr
C40H82 + O2 = CO2 + H2O =>
2 C40H82 + 121 O2 = 80 CO2 + 82 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Sn2 + O2 = SnO2 =>
Sn2 + 2 O2 = 2 SnO2
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
Ag + KCN + H2O + O2 = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + 2 H2O + O2 = 4 KAg(CN)2 + 4 KOH
HSO3 + H2O2 = SO4 + H2O =>
2 HSO3 + 3 H2O2 = 2 SO4 + 4 H2O
OCl{-} + S203{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
610 OCl{-} + S203{2-} + 404 OH{-} = 203 SO4{2-} + 610 Cl{-} + 202 H2O
P + H2O = PH3H3PO3 =>
2 P + 3 H2O = PH3H3PO3
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