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8 Hf + 10 HNO3 = 8 HfNO3 + NH4NO3 + 3 H2O
Zn + Au(NO3)2 = NO3 + ZnAu =>
Zn + Au(NO3)2 = 2 NO3 + ZnAu
Zn + HNO3 = Zn(NO3)3 + NH4NO2 + H2O =>
10 Zn + 36 HNO3 = 10 Zn(NO3)3 + 3 NH4NO2 + 12 H2O
NH3 + H2O + CU(NO3)2 = NH4NO3 + CU(OH)3 =>
14 NH3 + 21 H2O + 8 CU(NO3)2 = 15 NH4NO3 + 8 CU(OH)3
H3AsO4 + CaCO3 = Ca3(AsO4)2 + H2O + CO2 =>
2 H3AsO4 + 3 CaCO3 = Ca3(AsO4)2 + 3 H2O + 3 CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HI + CH3COOH = HICH3COOH =>
HI + CH3COOH = HICH3COOH
ZnCl2 + NH4OH = ZnNH4 + Cl2 + OH =>
ZnCl2 + NH4OH = ZnNH4 + Cl2 + OH
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
O2 + HI = H2O + I2 =>
O2 + 4 HI = 2 H2O + 2 I2
K(MnO4) + ZnCl2 = Zn(MnO4)2 + KCl =>
2 K(MnO4) + ZnCl2 = Zn(MnO4)2 + 2 KCl
KF + Cu(No3)2 = KF(No3)3 + Cu =>
2 KF + 3 Cu(No3)2 = 2 KF(No3)3 + 3 Cu
C15H31COOK + CaCl2 = (C15H31COO)2Ca + KCl =>
2 C15H31COOK + CaCl2 = (C15H31COO)2Ca + 2 KCl
Li + HOH = Li2HOH =>
2 Li + HOH = Li2HOH
Al3 + Mg2 = Al2Mg3 =>
4 Al3 + 9 Mg2 = 6 Al2Mg3
(NH4)2SO4(aq) + Na2CO3(aq) = NH3(g) + CO2(g) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = 2 NH3(g) + CO2(g) + H2O(l) + Na2SO4(aq)
Na2S + AgC2H3O2 = C2H3NaO2 + Ag2S =>
Na2S + 2 AgC2H3O2 = 2 C2H3NaO2 + Ag2S
C2H10(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H10(g) + 9 O2(g) = 10 H2O(g) + 4 CO2(g)
Au + HNO3 + HCl = HAuCl4*H2O + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4*H2O + NO + H2O
E2 + X2 + G2X = EGX =>
2 E2 + X2 + 2 G2X = 4 EGX
Cu(NO3)2 + H2O = H2(NO3)2 + CuO =>
Cu(NO3)2 + H2O = H2(NO3)2 + CuO
Sb2S3 + Cl2 + H2O = H3SbO4 + HCl + H2SO4 =>
Sb2S3 + 14 Cl2 + 20 H2O = 2 H3SbO4 + 28 HCl + 3 H2SO4
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + (NH4)(NO3) =>
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + 2(NH4)(NO3)
NO + HBrO4 + HBr = HNO3 + Br2 =>
2 NO + HBrO4 + HBr = 2 HNO3 + Br2
Fe(SO4)3 + Zn = FeSO4 + ZnSO4 =>
Fe(SO4)3 + 2 Zn = FeSO4 + 2 ZnSO4
P2O3 + NO2 + KOH = NO + K2HPO4 + H2O =>
P2O3 + 2 NO2 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
OH + (Cr2O7) = (CrO4) + H2O =>
2 OH + (Cr2O7) = 2(CrO4) + H2O
Pb{4+} + SO4{2-} = Pb(SO4)2 =>
Pb{4+} + 2 SO4{2-} = Pb(SO4)2
Fe{+3} + [S2O3]{-2} = Fe{+2} + [S4O6]{-2} =>
2 Fe{+3} + 2[S2O3]{-2} = 2 Fe{+2} + [S4O6]{-2}
CH3CH2CHCH3 + O2 = CO2 + H2O =>
4 CH3CH2CHCH3 + 25 O2 = 16 CO2 + 18 H2O
Se2 + Al4 = SeAl3 =>
2 Se2 + 3 Al4 = 4 SeAl3
CU(NO3)2(aq) + NH3(aq) = CU(NH3)4(aq){2+} + NO3(aq){-} =>
CU(NO3)2(aq) + 4 NH3(aq) = CU(NH3)4(aq){2+} + 2 NO3(aq){-}
ZnCO3 + HCl = ZnCl2 + H2O(l) + CO2(g) =>
ZnCO3 + 2 HCl = ZnCl2 + H2O(l) + CO2(g)
NH4OH + Cr(NO3)3 = (NH4)3[Cr(OH)6] + NH4NO3 =>
6 NH4OH + Cr(NO3)3 = (NH4)3[Cr(OH)6] + 3 NH4NO3
NaF + Mn2(Cr2O7)7 = Na2(Cr2O7) + MnF7 =>
14 NaF + Mn2(Cr2O7)7 = 7 Na2(Cr2O7) + 2 MnF7
C3H5(NO3)3(s) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5(NO3)3(s) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
KMnO4 + KI = K2MnO4 + I =>
KMnO4 + KI = K2MnO4 + I
NH4Cl + Hg(ClO3)2 = NH4ClO3 + HgCl2 =>
2 NH4Cl + Hg(ClO3)2 = 2 NH4ClO3 + HgCl2
H3PO3 + Br2 + H2O = HBr + H3PO4 =>
H3PO3 + Br2 + H2O = 2 HBr + H3PO4
CO(g) + H2O = CO2(g) + H(g) =>
CO(g) + H2O = CO2(g) + 2 H(g)
Pb2(PO4)4 + K2SO4 = Pb2(SO4)4 + K2PO4 =>
Pb2(PO4)4 + 4 K2SO4 = Pb2(SO4)4 + 4 K2PO4
K2S + O = K2O + S =>
K2S + O = K2O + S
C8H18(l) + O2 = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2 = 16 CO2(g) + 18 H2O(l)
Hg + H2O = HgO + H =>
Hg + H2O = HgO + 2 H
CH3 + O2 = O2H3 + C =>
CH3 + O2 = O2H3 + C
Ni + CH3COO = Ni(CH3COO)2 =>
Ni + 2 CH3COO = Ni(CH3COO)2
S2O6{2-} + e + H{+} = H2SO3 =>
S2O6{2-} + 2e + 4 H{+} = 2 H2SO3
CuSO4 + BaPO4 = CuPO4 + BaSO4 =>
CuSO4 + BaPO4 = CuPO4 + BaSO4
FeC2H3O2{+2} + NH4OH = FeOH{+2} + NH4C2H3O2 =>
FeC2H3O2{+2} + NH4OH = FeOH{+2} + NH4C2H3O2
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