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Cu + NaCl = NaCl(Cu)
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H2O =>
Sn(s) + 4 HNO3(aq) = SnO2(s) + 4 NO2(g) + 2 H2O
(PbCO3)2 + HCl = H2O + PbCl2 + CO2 =>
(PbCO3)2 + 4 HCl = 2 H2O + 2 PbCl2 + 2 CO2
HNO3 + NH3 = NH3NO3 + H2O =>
9 HNO3 + 7 NH3 = 8 NH3NO3 + 3 H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4](H2O) =>
Al2O3 + 2 NaOH + 5 H2O = 2 Na[Al(OH)4](H2O)
Pb{3+} + Cu = Pb + Cu{2+} =>
2 Pb{3+} + 3 Cu = 2 Pb + 3 Cu{2+}
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4(s) =>
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4(s)
PBl2 = P + Bl2 =>
PBl2 = P + Bl2
O2 + Mo + Bi(NO3)3*5H2O = Bi2O3*MoO3 + HNO3 + H2O =>
3 O2 + 2 Mo + 4 Bi(NO3)3*5H2O = 2 Bi2O3*MoO3 + 12 HNO3 + 14 H2O
Na2Cr2O7 + H2SO4 + C6H12O6 = Cr0HSO4 + Na2SO4 + CO2 + H2O =>
12 Na2Cr2O7 + 36 H2SO4 + 5 C6H12O6 = 24 Cr0HSO4 + 12 Na2SO4 + 30 CO2 + 54 H2O
magnesiumphosphate + sulfuricacid = magnesiumsulfate + phosphoricacid =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
NaCN + MnO2 + H2SO4 = MnO + (CN)2 + Na2SO4 + H2O =>
2 NaCN + MnO2 + H2SO4 = MnO + (CN)2 + Na2SO4 + H2O
Pb(NO3)2 + K3Fe(CN)6 = Pb3[Fe(CN)6]2 + K(NO3) =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3[Fe(CN)6]2 + 6 K(NO3)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe{2} + H{+} + MnO4{-} = Fe{3} + MnO2 + H2O =>
3 Fe{2} + 4 H{+} + MnO4{-} = 3 Fe{3} + MnO2 + 2 H2O
(NH4) + Cr2O7 = N + CrO + H2O =>
5(NH4) + 2 Cr2O7 = 5 N + 4 CrO + 10 H2O
K20 + HNO3 = H2 + KNO3 =>
K20 + 20 HNO3 = 10 H2 + 20 KNO3
PBSO4 + NaCl = Na2SO4 + Na2PBCl4 =>
PBSO4 + 4 NaCl = Na2SO4 + Na2PBCl4
SnCl2 + HCl + O2 = SnCl4 + H2O =>
2 SnCl2 + 4 HCl + O2 = 2 SnCl4 + 2 H2O
HI + KHCO3 = H2CO3 + KI =>
HI + KHCO3 = H2CO3 + KI
Al(C2H3O2)3 + Li2O = LiC2H3O2 + Al2O3 =>
2 Al(C2H3O2)3 + 3 Li2O = 6 LiC2H3O2 + Al2O3
NaOH = (OH) + Na =>
NaOH = (OH) + Na
Mg + H{+} + SO4{2-} = Mg{2+} + H2O + SO2 =>
Mg + 4 H{+} + SO4{2-} = Mg{2+} + 2 H2O + SO2
Cl2(g) + NaOH(aq) = NaCl(aq) + NaOCl2(aq) + H2O(l) =>
3 Cl2(g) + 4 NaOH(aq) = 2 NaCl(aq) + 2 NaOCl2(aq) + 2 H2O(l)
K2C2O4 + K2Cr2O7 + H2C2O4H2O = K3[Cr(C2O4)3]H2O + CO2 + H2O =>
2 K2C2O4 + K2Cr2O7 + 7 H2C2O4H2O = 2 K3[Cr(C2O4)3]H2O + 6 CO2 + 12 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
SnCl2 + HCl + O2 = SnCl4 + H2O =>
2 SnCl2 + 4 HCl + O2 = 2 SnCl4 + 2 H2O
Pb(CO3)2 + H2O + CO2 = Pb(HCO3)4 =>
Pb(CO3)2 + 2 H2O + 2 CO2 = Pb(HCO3)4
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l)
C6H5NH2 + (CH3CO)2O = CH3CONHC6H5 + CH3CO2H =>
C6H5NH2 + (CH3CO)2O = CH3CONHC6H5 + CH3CO2H
K3(Fe(CN)6) + H2O2 + NaOH = K3Na(Fe(CN)6)H2O + O2 =>
2 K3(Fe(CN)6) + H2O2 + 2 NaOH = 2 K3Na(Fe(CN)6)H2O + O2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Ni(OH)2 + HCl(aq) = NiCl2(aq) + H2O =>
Ni(OH)2 + 2 HCl(aq) = NiCl2(aq) + 2 H2O
TiBr4 + K = KBr + Ti =>
TiBr4 + 4 K = 4 KBr + Ti
Cr(OH)3 + HCIO4 = Cr(CIO4)3 + H2O =>
Cr(OH)3 + 3 HCIO4 = Cr(CIO4)3 + 3 H2O
NH4OH + Zn(OH)2 = (NH4)2ZnO2 + H2O =>
2 NH4OH + Zn(OH)2 = (NH4)2ZnO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnI2 + Pb(NO3) = Zn(NO3) + PbI2 =>
ZnI2 + Pb(NO3) = Zn(NO3) + PbI2
KBrO2 + K2S2O3 + H2O = KBr + K2S4O6 + KOH =>
KBrO2 + 4 K2S2O3 + 2 H2O = KBr + 2 K2S4O6 + 4 KOH
Au2(SO4)3 + Cd = Au + CdSO4 =>
Au2(SO4)3 + 3 Cd = 2 Au + 3 CdSO4
C2H5OH + CH3CO3H = CH3CO2C2H5 + H2O =>
4 C2H5OH + 2 CH3CO3H = 3 CH3CO2C2H5 + 4 H2O
LiCu(OH)2 = Li(OH)2Cu =>
LiCu(OH)2 = Li(OH)2Cu
C6H12O6 + NO3 = CO2 + N2 + H2O =>
C6H12O6 + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
Fe(NO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4NO3
NaHSO4 = NaO2 + SO2 + H2 =>
2 NaHSO4 = 2 NaO2 + 2 SO2 + H2
MnO4{-} + K + H{+} = Mn{2+} + K2O + H2O =>
2 MnO4{-} + 10 K + 6 H{+} = 2 Mn{2+} + 5 K2O + 3 H2O
HIO3 + KOH + MnSO4 = MnO2 + I2 + K2SO4 + H2O =>
2 HIO3 + 10 KOH + 5 MnSO4 = 5 MnO2 + I2 + 5 K2SO4 + 6 H2O
C6H12O2 + NaOH = C6H11O2Na + H2O =>
C6H12O2 + NaOH = C6H11O2Na + H2O
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