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K[Ag(CN)2] + Na2S2O3 = K[Ag(S2O3)] + 2 NaCN
H2(g) + CO2(g) = C3H8(g) + H2O(g) =>
10 H2(g) + 3 CO2(g) = C3H8(g) + 6 H2O(g)
K3PO3 + KMnO4 + KOH = K2MnO4 + K3PO4 + H2O =>
K3PO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + K3PO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 + H3SO4 + FeSO4 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 2 H3SO4 + 4 FeSO4 = 2 Fe2(SO4)3 + KCl + 3 H2O
Ni + N2 = NiN3 =>
2 Ni + 3 N2 = 2 NiN3
Ca(NO3)2 + NH4Br = CaBr2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4Br = CaBr2 + 2 NH4NO3
K2O + Cl2 = KCl + KClO3 =>
3 K2O + 3 Cl2 = 5 KCl + KClO3
Mg + H2O = MgO3 + H2 =>
Mg + 3 H2O = MgO3 + 3 H2
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
(PO4){3-} + Ca{2+} = Ca3(PO4)2 =>
2(PO4){3-} + 3 Ca{2+} = Ca3(PO4)2
Mn + (Cu)2Cl = MnCl2 + Cu =>
Mn + 2(Cu)2Cl = MnCl2 + 4 Cu
N = N0 =>
N = N0
CO2 + H2O = CH62 + O2 =>
2 CO2 + 62 H2O = 2 CH62 + 33 O2
Li1 + Br = LiBr2 =>
Li1 + 2 Br = LiBr2
CuNO3 + Sr(OH)2 = Sr(NO3)2 + CuOH =>
2 CuNO3 + Sr(OH)2 = Sr(NO3)2 + 2 CuOH
Zn(s) + HCl(aq) = ZnCl2(qq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(qq) + H2(g)
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)4 + H2O =>
12 Mg(OH)2 + 13 Cl2 = 11 MgCl2 + Mg(ClO3)4 + 12 H2O
NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + O2 + H2O =>
4 NaMnO4 + 6 H2SO4 = 2 Na2SO4 + 4 MnSO4 + 5 O2 + 6 H2O
BrCl + FeSO4 = BrSO4 + FeCl =>
BrCl + FeSO4 = BrSO4 + FeCl
Ca(HCO3)2 + NaOH = CaCO3 + Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2CO3 + 2 H2O
HgCl2 + MgSO4 = HgSO4 + MgCl2 =>
HgCl2 + MgSO4 = HgSO4 + MgCl2
XCO3 + H3PO4 = CO2 + H2O + XHPO4 =>
XCO3 + H3PO4 = CO2 + H2O + XHPO4
NaPO + CaCl = NaCl + CaPO =>
NaPO + CaCl = NaCl + CaPO
Ni(NO3)2 + H2O = Ni + O2 + HNO3 =>
2 Ni(NO3)2 + 2 H2O = 2 Ni + O2 + 4 HNO3
CO2 + H2O + HBr = C2H3Br + O2 =>
4 CO2 + 2 H2O + 2 HBr = 2 C2H3Br + 5 O2
K2Cr2O7 + H2SO4 + CuI = CuSO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 CuI = 6 CuSO4 + 2 K2SO4 + 3 I2 + 2 Cr2(SO4)3 + 14 H2O
AgNO3 + Na2S = AgS + Na + NO3 =>
AgNO3 + Na2S = AgS + 2 Na + NO3
NaOH(aq) + CO2(aq) = Na2CO3(aq) + H2O =>
2 NaOH(aq) + CO2(aq) = Na2CO3(aq) + H2O
NaOH(ac) + Fe(NO3)3(ac) = Fe(OH)3(s) + NaNO3(ac) =>
3 NaOH(ac) + Fe(NO3)3(ac) = Fe(OH)3(s) + 3 NaNO3(ac)
AlCl3 + Al(OH)3 = Al(OH)Cl2 =>
2 AlCl3 + Al(OH)3 = 3 Al(OH)Cl2
Na2S2O5 + HAuCl4 + H2O = Au + Na2SO4 + HCl + SO2 =>
3 Na2S2O5 + 2 HAuCl4 + 3 H2O = 2 Au + 3 Na2SO4 + 8 HCl + 3 SO2
Na + Pb(OH)2 = NaOH + Pb =>
2 Na + Pb(OH)2 = 2 NaOH + Pb
(NH4)2SO4 + NaOH = NH4OH + Na + SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + 2 Na + SO4
C2H2(g) + O3(g) = CO2(g) + H2O(l) =>
3 C2H2(g) + 5 O3(g) = 6 CO2(g) + 3 H2O(l)
CO + KOH = K2CO3 + H2 =>
CO + 2 KOH = K2CO3 + H2
(b)KI(aq) + Pb(NO3)2(aq) = PbI2(aq) + KNO3(aq) =>
2(b)KI(aq) + Pb(NO3)2(aq) = PbI2(aq) + 2 KNO3(aq)
Zn(NH3) + AgSO4 = ZnS + NH3 + AgO4 =>
Zn(NH3) + AgSO4 = ZnS + NH3 + AgO4
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{-2} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{-2} + 24 H{+}
K20 + H2O = H2 + KOH =>
K20 + 20 H2O = 10 H2 + 20 KOH
HCl + FeBr3 = FeCl3 + HBr =>
3 HCl + FeBr3 = FeCl3 + 3 HBr
Ag{+} + Ni = Ag + Ni{2+} =>
2 Ag{+} + Ni = 2 Ag + Ni{2+}
NaCH3COO + HCl = NaCl + HC2H3O2 =>
NaCH3COO + HCl = NaCl + HC2H3O2
CH3CHOHCH2CH2CH3 + I2 + NaOH = CHI3 + CH3COONa + NaIH2O =>
CH3CHOHCH2CH2CH3 + 8 I2 + 8 NaOH = 3 CHI3 + CH3COONa + 7 NaIH2O
Na2CO3 + SnCl4 = NaCl + Sn(CO3)2 =>
2 Na2CO3 + SnCl4 = 4 NaCl + Sn(CO3)2
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
CaCO3H2O = CaCO3 + H2 + O2 =>
2 CaCO3H2O = 2 CaCO3 + 2 H2 + O2
MoO3 + CO2 = Mo(CO3)3 =>
MoO3 + 3 CO2 = Mo(CO3)3
NaOH = Na + O + H =>
NaOH = Na + O + H
C13H8O + H2O = C13H10 + O =>
C13H8O + H2O = C13H10 + 2 O
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