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2 NH4I + Pb(C2H3O2)2 = PbI2 + 2 NH4C2H3O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ca(CH3COO)2 + H2O = CaO + CH3COOH =>
Ca(CH3COO)2 + H2O = CaO + 2 CH3COOH
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
Ca(No3)2 + H2 = Ca + HNo3 =>
Ca(No3)2 + H2 = Ca + 2 HNo3
Ca3N2 + O2 = CaO + NO =>
2 Ca3N2 + 5 O2 = 6 CaO + 4 NO
FeI2 + H2SO4 = Fe2(SO4)3 + I2 + H2S + H2O =>
8 FeI2 + 15 H2SO4 = 4 Fe2(SO4)3 + 8 I2 + 3 H2S + 12 H2O
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + NH4NO3 + H2O =>
7 Na2HPO4 + 12(NH4)6Mo7O24 + 65 HNO3 = 7(NH4)3(PMo12O40) + 14 NaNO3 + 51 NH4NO3 + 36 H2O
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
FeCr2O4 + KOH + O2 = FeO + K2Cr2O7 + H2O =>
2 FeCr2O4 + 4 KOH + 3 O2 = 2 FeO + 2 K2Cr2O7 + 2 H2O
CaI2 + H2SO4 = HI + CaSO4 =>
CaI2 + H2SO4 = 2 HI + CaSO4
H3[SbCl6] + Na2S2O3 + H2O = Sb2OS2 + Na2SO4 + HCl =>
2 H3[SbCl6] + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 2 Na2SO4 + 12 HCl
K2CO3(aq) + FeBr2(aq) = FeCO3(s) + KBr(aq) =>
K2CO3(aq) + FeBr2(aq) = FeCO3(s) + 2 KBr(aq)
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2 + K(NO3) =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 K(NO3)
P203 + H2O = HPO3 + H4P207 =>
1039 P203 + 2436 H2O = 812 HPO3 + 1015 H4P207
HI + SO3 = H2O + I2 + SO2 =>
2 HI + SO3 = H2O + I2 + SO2
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
C5H10 + O2(g) = CO2 + H2O =>
2 C5H10 + 15 O2(g) = 10 CO2 + 10 H2O
IrCl3(aq) + NaOH(aq) = Ir2O3(c) + HCl(aq) + NaCl(aq) =>
2 IrCl3(aq) + 3 NaOH(aq) = Ir2O3(c) + 3 HCl(aq) + 3 NaCl(aq)
C + H + Br = CH3Br =>
C + 3 H + Br = CH3Br
FeSO4 + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 3 K2SO4
H2SO4(aq) + Cu(NO3)2(aq) = CuSO4 + H2(NO3)2 =>
H2SO4(aq) + Cu(NO3)2(aq) = CuSO4 + H2(NO3)2
Zn + NH4Cl = ZnCl2 + NH3 + H2 =>
Zn + 2 NH4Cl = ZnCl2 + 2 NH3 + H2
Al(CO3) = AlO + CO2 =>
Al(CO3) = AlO + CO2
Cu + Cu(NO3)2 = Cu2(NO3)2 =>
Cu + Cu(NO3)2 = Cu2(NO3)2
K(s) + HCl(aq) = KCl + H2 =>
2 K(s) + 2 HCl(aq) = 2 KCl + H2
CrO4 + H3O = Cr + H2O =>
CrO4 + 8 H3O = Cr + 12 H2O
SO3(g) + H2O(I) = H2SO4(I) =>
SO3(g) + H2O(I) = H2SO4(I)
Fe2 + H2O = HFe + O1 =>
Fe2 + H2O = 2 HFe + O1
S2Cl4 + S8 + H2O = SH4Cl + H2SO4 =>
12 S2Cl4 + 7 S8 + 128 H2O = 48 SH4Cl + 32 H2SO4
(NH4)Cl + H2SO4 = (NH4)2SO4 + HCl =>
2(NH4)Cl + H2SO4 = (NH4)2SO4 + 2 HCl
K2Cr2O7 + H2SO4 + CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
KOH(s) + HNO3(aq) = KNO3(aq) + H2O(l) =>
KOH(s) + HNO3(aq) = KNO3(aq) + H2O(l)
K3[Cr(OH)6] + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
KMnO4 + H2SO3 + H2O = MnO2 + H2SO4 + KOH =>
2 KMnO4 + 3 H2SO3 + H2O = 2 MnO2 + 3 H2SO4 + 2 KOH
KNO3(s) + C12H22O11(s) = KNO2(s) + CO2(g) + H2O(g) =>
24 KNO3(s) + C12H22O11(s) = 24 KNO2(s) + 12 CO2(g) + 11 H2O(g)
K2Cr2O7 + KBr + H2O = Cr(OH)3 + Br2 + KOH =>
K2Cr2O7 + 6 KBr + 7 H2O = 2 Cr(OH)3 + 3 Br2 + 8 KOH
Ti + HNO3 = Ti(NO3)2 + H2 =>
Ti + 2 HNO3 = Ti(NO3)2 + H2
CaCl2(aq) + KBr(aq) = CaBr2 + KCl =>
CaCl2(aq) + 2 KBr(aq) = CaBr2 + 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3(s) + C = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C = 4 Fe(s) + 3 CO2(g)
Zn(CH3COO)2 + KOH = Zn(OH)2 + KCH3COO =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 KCH3COO
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
LiCl + H2O = HCl + LiOH =>
LiCl + H2O = HCl + LiOH
K2SO4(aq) + Ni(NO3)2(aq) = NiSO4(aq) + KNO3(aq) =>
K2SO4(aq) + Ni(NO3)2(aq) = NiSO4(aq) + 2 KNO3(aq)
Au + FeSO4 = AuSO4 + Fe =>
Au + FeSO4 = AuSO4 + Fe
F + S = FS =>
F + S = FS
Cu5FeS4 + O2 = Cu + Fe2O3 + SO2 =>
4 Cu5FeS4 + 19 O2 = 20 Cu + 2 Fe2O3 + 16 SO2
CH4 + NO3 = CO2 + N2 + H =>
3 CH4 + 2 NO3 = 3 CO2 + N2 + 12 H
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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