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PH3 + H2O = PH2 + H3O
CaCO3 + CH2O2 = CCaCOOH + CO2 + H2O =>
2 CaCO3 + 7 CH2O2 = 2 CCaCOOH + 5 CO2 + 6 H2O
Ba + Ni3(PO4)2 = Ni + Ba3(PO4)2 =>
3 Ba + Ni3(PO4)2 = 3 Ni + Ba3(PO4)2
C4O + H = C4H10O =>
C4O + 10 H = C4H10O
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na(NO3) =>
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + 2 Na(NO3)
MgCl + NaOH2 = MgOH2 + NaCl =>
MgCl + NaOH2 = MgOH2 + NaCl
H3BO3 + H2O = H4BO3 + OH =>
H3BO3 + H2O = H4BO3 + OH
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
CCl4 + HCl = C2H6 + Cl2 =>
2 CCl4 + 6 HCl = C2H6 + 7 Cl2
PbBr2 + HCl = HBr2 + PbCl =>
PbBr2 + HCl = HBr2 + PbCl
NiO + SO2 = NiSO3 =>
NiO + SO2 = NiSO3
C3H6 + KMnO4 + H2SO4 = H2O + CH3COOH + K2SO4 + MnSO4 =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 18 H2O + 15 CH3COOH + 6 K2SO4 + 12 MnSO4
HClO3 + Ba(OH)2 = BaClO3 + H(OH)2 =>
HClO3 + Ba(OH)2 = BaClO3 + H(OH)2
K + CO3 = K2CO3 =>
2 K + CO3 = K2CO3
Zn(s) + I2(s) = ZnI =>
2 Zn(s) + I2(s) = 2 ZnI
Na2SO4 + COCl2 = NaCl + COSO4 =>
Na2SO4 + COCl2 = 2 NaCl + COSO4
Cr2O7{-2} + H2S + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H3O{+} = 2 Cr{3+} + 3 S + 15 H2O
Al(NO3)3(aq) + Ba(OH)2(aq) = Al(OH)2 + Ba(NO3)3 =>
Al(NO3)3(aq) + Ba(OH)2(aq) = Al(OH)2 + Ba(NO3)3
SiO2 + Al2O3 = Al4(SiO4)3 =>
3 SiO2 + 2 Al2O3 = Al4(SiO4)3
AgNO3(aq) + KOH(aq) = AgOH(s) + KNO3(aq) =>
AgNO3(aq) + KOH(aq) = AgOH(s) + KNO3(aq)
C6H3N3O7 + O2 = CO2 + H2O + NO2 =>
4 C6H3N3O7 + 25 O2 = 24 CO2 + 6 H2O + 12 NO2
NH + O2 + CH4 = HCN + H2O =>
NH + O2 + CH4 = HCN + 2 H2O
CH3COOH + Na(OH) = H2O + NaC2H3O2 =>
CH3COOH + Na(OH) = H2O + NaC2H3O2
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na(NO3) =>
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + 2 Na(NO3)
CaCO3 + CH2O2 = CCaCOOH + CO2 + H2O =>
2 CaCO3 + 7 CH2O2 = 2 CCaCOOH + 5 CO2 + 6 H2O
Na3AsO4 = Na + AsO4 =>
Na3AsO4 = 3 Na + AsO4
CO + H2O + NO2 = C2H3N + O2 =>
8 CO + 6 H2O + 4 NO2 = 4 C2H3N + 11 O2
Zn + Ni2O + H2O = Zn(OH)2 + Ni =>
Zn + Ni2O + H2O = Zn(OH)2 + 2 Ni
H2O(l) + CH4(g) = H2(g) + CO2(g) =>
2 H2O(l) + CH4(g) = 4 H2(g) + CO2(g)
***************Ag + HNO3 = NO + H2O + AgNO3 =>
3***************Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
P + I = PI3 =>
P + 3 I = PI3
NaCO3 + Fe(NO3)3 = Na(NO3)3 + FeCO3 =>
NaCO3 + Fe(NO3)3 = Na(NO3)3 + FeCO3
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
CH4(g) + O(g) = CO2(g) + H2O(g) =>
CH4(g) + 4 O(g) = CO2(g) + 2 H2O(g)
H2S + CUSO4 = H2SO4 + CUS =>
H2S + CUSO4 = H2SO4 + CUS
TiCl3 + Ti3Al = TiAl + TiCl2 =>
4 TiCl3 + Ti3Al = TiAl + 6 TiCl2
HNO3 = (HNO3)2 =>
2 HNO3 = (HNO3)2
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + CH3COOH =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 CH3COOH
Fe + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe + CuSO4(aq) = FeSO4(aq) + Cu(s)
KMnO4 + NaIO3 = KMnO2 + NaIO4 =>
KMnO4 + 2 NaIO3 = KMnO2 + 2 NaIO4
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Na4C + CaCl2 = Ca4C2 + NaCl =>
2 Na4C + 4 CaCl2 = Ca4C2 + 8 NaCl
HNO3 = (HNO3)2 =>
2 HNO3 = (HNO3)2
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
RuO4 + HCl = H3RuCl6 + H2O + Cl2 =>
2 RuO4 + 22 HCl = 2 H3RuCl6 + 8 H2O + 5 Cl2
Mn + H2O = Mn(OH)2 + H2 =>
Mn + 2 H2O = Mn(OH)2 + H2
C13H10O + C6H5MgBr + H3O = C19H16O + Mg(OH)Br =>
55 C13H10O + 36 C6H5MgBr + 30 H3O = 49 C19H16O + 36 Mg(OH)Br
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Cu{2+} + CN{-} = [Cu(CN)4]{3-} + (CN)2 =>
2 Cu{2+} + 10 CN{-} = 2[Cu(CN)4]{3-} + (CN)2
Fe{+} + Ag{+} = Fe{2+} + Ag =>
Fe{+} + Ag{+} = Fe{2+} + Ag
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