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4 KOH = 4 K + O2 + 2 H2O
KI(aq) + CuSO4(aq) = CuI(s) + K2SO4 + I2(aq) =>
4 KI(aq) + 2 CuSO4(aq) = 2 CuI(s) + 2 K2SO4 + I2(aq)
H3(AsO4) + Cr = H2 + Cr(AsO4)2 =>
2 H3(AsO4) + Cr = 3 H2 + Cr(AsO4)2
H{+} + CH3OH + ClO3{-} = CO2 + H2O + ClO2 =>
6 H{+} + CH3OH + 6 ClO3{-} = CO2 + 5 H2O + 6 ClO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH4ClCaOH = NH3H2OCaCl =>
NH4ClCaOH = NH3H2OCaCl
Pb + NO4 = Pb(NO4)2 =>
Pb + 2 NO4 = Pb(NO4)2
NH2Cl = N2 + NH3 + Cl{-} + H{+} =>
3 NH2Cl = N2 + NH3 + 3 Cl{-} + 3 H{+}
C5 = C3 =>
3 C5 = 5 C3
IF7 = I + F7 =>
IF7 = I + F7
Ca(OH)2(s) + HBr(g) = CaBr2(s) + H2O(g) =>
Ca(OH)2(s) + 2 HBr(g) = CaBr2(s) + 2 H2O(g)
Li2SO4 + H7[P(W2O7)6] = Li7[P(W2O7)6] + H2SO4 =>
7 Li2SO4 + 2 H7[P(W2O7)6] = 2 Li7[P(W2O7)6] + 7 H2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH(aq) + Fe(NO3)3(aq) = NaNO3(g) + Fe2O3(g) + H2O(g) =>
6 NaOH(aq) + 2 Fe(NO3)3(aq) = 6 NaNO3(g) + Fe2O3(g) + 3 H2O(g)
AgNO3 + C6H5O7Na3*2H2O + H2O = Ag + NaNO3H2O + C6H8O7 + O2 =>
12 AgNO3 + 4 C6H5O7Na3*2H2O + 10 H2O = 12 Ag + 12 NaNO3H2O + 4 C6H8O7 + 3 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C + S = CS2 =>
C + 2 S = CS2
NH4Br + HF = HBr + NH4F =>
NH4Br + HF = HBr + NH4F
C + S = CS2 =>
C + 2 S = CS2
KHSO3(s)HCl(aq) = KClSO2H2O =>
KHSO3(s)HCl(aq) = KClSO2H2O
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + MnSO4 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 10 Cl2 + 6 MnSO4 + 24 H2O
Mg(NO3)2(aq) + CsBr(aq) = MgBr2(aq) + CsNO3(aq) =>
Mg(NO3)2(aq) + 2 CsBr(aq) = MgBr2(aq) + 2 CsNO3(aq)
Pb(SO4)2 + H2O = H2SO4 + Pb(OH)4 =>
Pb(SO4)2 + 4 H2O = 2 H2SO4 + Pb(OH)4
Cr3(PO4)2 + Sr = Cr + Sr(PO4) =>
Cr3(PO4)2 + 2 Sr = 3 Cr + 2 Sr(PO4)
H2SO4 + PbS = H2S + Pb(HSO4)2 =>
2 H2SO4 + PbS = H2S + Pb(HSO4)2
BaNO3 + S2 = BaS + NO3 =>
2 BaNO3 + S2 = 2 BaS + 2 NO3
MnSHCl = MnClHS =>
MnSHCl = MnClHS
AuNO3 + CaCl2 = AuCl + Ca(NO3)2 =>
2 AuNO3 + CaCl2 = 2 AuCl + Ca(NO3)2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
Li2SO4 + HCl = LiCl + H2SO4 =>
Li2SO4 + 2 HCl = 2 LiCl + H2SO4
H2SO3 + Fe2(CO3)3 = H2O + CO2 + Fe(HSO3)3 =>
6 H2SO3 + Fe2(CO3)3 = 3 H2O + 3 CO2 + 2 Fe(HSO3)3
NaF + KOH = NaOH + FK =>
NaF + KOH = NaOH + FK
K2Cr2O7 + SO2 + H2S04 = Cr2(S04)3 + K2SO4 + H2O =>
9.0000000000001K2Cr2O7 + SO2 + 29 H2S04 = 9.0000000000001Cr2(S04)3 + 9.0000000000001K2SO4 + 29 H2O
Na2SO3 + BaS = Na2S + SO3Ba =>
Na2SO3 + BaS = Na2S + SO3Ba
Al2(SO4)3 + H2SO4 = Al2SO43 + S + H2O =>
3 Al2(SO4)3 + 31 H2SO4 = 3 Al2SO43 + 37 S + 31 H2O
AgNO3(aq) + Ca(OH)2(aq) = Ag(OH) + Ca(NO3)2 =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 Ag(OH) + Ca(NO3)2
SnSO4 + H2O = Sn(HSO4)2 + Sn(OH)2 =>
2 SnSO4 + 2 H2O = Sn(HSO4)2 + Sn(OH)2
C + S = CS2 =>
C + 2 S = CS2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
C + H2SO4 = CO2 + SSO4 + H2O =>
C + 2 H2SO4 = CO2 + SSO4 + 2 H2O
Al2(SO4)3 + Ca1(OH)2 = Al(OH)3 + Ca1S1O4 =>
Al2(SO4)3 + 3 Ca1(OH)2 = 2 Al(OH)3 + 3 Ca1S1O4
C6H6O + NH3 = C12H11N + H2O =>
2 C6H6O + NH3 = C12H11N + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
H2O + CO2 = C19H16O4 + O2 =>
8 H2O + 19 CO2 = C19H16O4 + 21 O2
CO2 + H2O = C8H17OH + O2 =>
8 CO2 + 9 H2O = C8H17OH + 12 O2
H2O + AlCl3 + (NH4)2S = Al(OH)3 + H2S + NH4Cl =>
6 H2O + 2 AlCl3 + 3(NH4)2S = 2 Al(OH)3 + 3 H2S + 6 NH4Cl
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
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