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3 PbO + 2 H3BO3 = Pb3(BO3)2 + 3 H2O
HSO3{-} + MnO4{-} + H{+} = HSO4{-} + MnO2 + H2O =>
3 HSO3{-} + 2 MnO4{-} + 2 H{+} = 3 HSO4{-} + 2 MnO2 + H2O
Na2CO3 + Zn(HCO3)2 = ZnCO3 + NaHCO3 =>
Na2CO3 + Zn(HCO3)2 = ZnCO3 + 2 NaHCO3
Cl + Fe = FeCl2 =>
2 Cl + Fe = FeCl2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
HCH3COO(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
2 HCH3COO(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaCH3COO(aq)
H2 + SO2 = S + H2O =>
2 H2 + SO2 = S + 2 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Li + S = LiS =>
Li + S = LiS
Br + H2S = H2Br + S =>
Br + H2S = H2Br + S
[Cr(NH3)5Cl] + OH = [Cr(NH3)5(OH)] + Cl =>
[Cr(NH3)5Cl] + OH = [Cr(NH3)5(OH)] + Cl
K2Cr2O7 + Na2SO3 + HCl = Na2SO4 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 3 Na2SO4 + 2 CrCl3 + 2 KCl + 4 H2O
CaC2 + CO2 + H2O = CH2CHCO2 + Ca =>
11 CaC2 + 2 CO2 + 12 H2O = 8 CH2CHCO2 + 11 Ca
C9H8O4 + NaOH = NaHCO + H2O =>
C9H8O4 + 9 NaOH = 9 NaHCO + 4 H2O
KMnO4 + H2SO4 + Fe2(SO3)3 = K2SO4 + MnSO4 + FeSO4 + H2O =>
4 KMnO4 + H2SO4 + 5 Fe2(SO3)3 = 2 K2SO4 + 4 MnSO4 + 10 FeSO4 + H2O
CoC2O4(H2O)2 + O2 = Co2O3 + H2O + CO2 =>
4 CoC2O4(H2O)2 + 3 O2 = 2 Co2O3 + 8 H2O + 8 CO2
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
CO2 + HI = CI4 + H2O =>
CO2 + 4 HI = CI4 + 2 H2O
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
CH3COOH + K2CO3 = H2O + CO2 + CH2COOK =>
7 CH3COOH + 4 K2CO3 = 6 H2O + 2 CO2 + 8 CH2COOK
FeS2 + BaSO4 = BaS2 + FeO + SO4 =>
8 FeS2 + 9 BaSO4 = 9 BaS2 + 8 FeO + 7 SO4
BN + HF = BF3 + NH3 =>
BN + 3 HF = BF3 + NH3
CuSO4KJ = CuJKSO4 =>
CuSO4KJ = CuJKSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HBr + KBrO4 = Br2 + H2O + KBr =>
8 HBr + KBrO4 = 4 Br2 + 4 H2O + KBr
PH + NO2 = P4O10 + H2O + N2 =>
4 PH + 6 NO2 = P4O10 + 2 H2O + 3 N2
K2MnO4 + FeCl2 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O + Fe2(SO4)3 =>
3 K2MnO4 + 4 FeCl2 + 12 H2SO4 = 3 K2SO4 + 3 MnSO4 + 4 Cl2 + 12 H2O + 2 Fe2(SO4)3
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l) =>
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l)
CO(NH2)2 + H2O = NH4{+} + OH{-} + H2CO3 =>
CO(NH2)2 + 4 H2O = 2 NH4{+} + 2 OH{-} + H2CO3
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
Mn{2+} + H2O = MnO2 + H{+} + {-} =>
Mn{2+} + 2 H2O = MnO2 + 4 H{+} + 2e
H2O2 + HBr = BrO3 + H2O =>
7 H2O2 + 2 HBr = 2 BrO3 + 8 H2O
Mo + O2 = MoO3 =>
2 Mo + 3 O2 = 2 MoO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CuO + NaNO3 = Cu(NO3)2 + Na2O =>
CuO + 2 NaNO3 = Cu(NO3)2 + Na2O
Fe(OH)3 + C6H8O7 = FeCH124OOH + H2O + CO =>
Fe(OH)3 + 21 C6H8O7 = FeCH124OOH + 23 H2O + 125 CO
PbNO3 = PbO + N45(O2)3 + O2 =>
45 PbNO3 = 45 PbO + N45(O2)3 + 42 O2
BN + HF = BF + NH =>
BN + HF = BF + NH
HIO3 + H2O = H3O + IO3 =>
HIO3 + H2O = H3O + IO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(s) + S2(g) = CuS =>
2 Cu(s) + S2(g) = 2 CuS
C5H12 + CO2 = C + H2O =>
C5H12 + 3 CO2 = 8 C + 6 H2O
Al2(SO4)3 + SnCl2 = SnSO4 + AlCl3 =>
Al2(SO4)3 + 3 SnCl2 = 3 SnSO4 + 2 AlCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH2O + H =>
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH2O + 2 H
Fe + NO = FeNO =>
Fe + NO = FeNO
MnO4{-} + HSO3{-} + OH{-} = MnO2{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + 7 OH{-} = 2 MnO2{2-} + 5 SO4{2-} + 6 H2O
KClO3 + HCl = KCl + ClO3 + H2O =>
7 KClO3 + 6 HCl = 7 KCl + 6 ClO3 + 3 H2O
ZnSO4 = SO3 + ZnO =>
ZnSO4 = SO3 + ZnO
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