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2 Al + 8 HNO3 = 2 Al(NO3)3 + NH4NOO3 + 2 H2O
NaNO2 + KI + HCl = I2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KI + 4 HCl = I2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
Cu(NO3)2(aq) + K3Fe(CN)6(aq) = Cu3(Fe(CN)6)2(s) + KNO3(aq) =>
3 Cu(NO3)2(aq) + 2 K3Fe(CN)6(aq) = Cu3(Fe(CN)6)2(s) + 6 KNO3(aq)
Na2CO3 + NH4{+} = (NH4)2CO3 + Na{+} =>
Na2CO3 + 2 NH4{+} = (NH4)2CO3 + 2 Na{+}
RbOH + CuSO4 = Rb2SO4 + Cu(OH)2 =>
2 RbOH + CuSO4 = Rb2SO4 + Cu(OH)2
U + HF = UF6 + H2 =>
U + 6 HF = UF6 + 3 H2
Co + Pb(NO3)2 = Co(NO3)3 + Pb =>
2 Co + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 Pb
Cl(l) + FeBr3(aq) = FeCl3(aq) + Br(l) =>
3 Cl(l) + FeBr3(aq) = FeCl3(aq) + 3 Br(l)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H5COOHNaHCO3 = C7H5O2NaH2OCO2 =>
C6H5COOHNaHCO3 = C7H5O2NaH2OCO2
Ca2 + At = CaAt =>
Ca2 + 2 At = 2 CaAt
Cu + Ag(NO3)2 = Cu(NO3) + Ag =>
2 Cu + Ag(NO3)2 = 2 Cu(NO3) + Ag
Na(s) + S(g) = Na2S(s) =>
2 Na(s) + S(g) = Na2S(s)
NaCl + K{+} = KCl + Na{+} =>
NaCl + K{+} = KCl + Na{+}
Cr(NO2)3 + Ba3(PO4)2 = Ba(NO2)2 + CrPO4 =>
2 Cr(NO2)3 + Ba3(PO4)2 = 3 Ba(NO2)2 + 2 CrPO4
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
CuCl + O2 + H2O = Cu2(OH)3Cl + CuCl2 =>
12 CuCl + 3 O2 + 6 H2O = 4 Cu2(OH)3Cl + 4 CuCl2
SrCO3 + HNO3 = H2CO3 + Sr(NO3)2 =>
SrCO3 + 2 HNO3 = H2CO3 + Sr(NO3)2
(NH4)2SO3 + HNO3 = NH4NO3 + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + SO2 + H2O
Cr2O7{2-} + H2S + H{+} = Cr3{+} + S + H2O =>
3 Cr2O7{2-} + 17 H2S + 8 H{+} = 2 Cr3{+} + 17 S + 21 H2O
K3[Fe(CN)6] + NaOH = KOH + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NaOH = 3 KOH + Na3[Fe(CN)6]
Cu(OH) + HNO = Cu(NO) + H2O =>
Cu(OH) + HNO = Cu(NO) + H2O
K + LiOH = Li + KOH =>
K + LiOH = Li + KOH
Al(s) + I(s) = AlI =>
Al(s) + I(s) = AlI
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
BeOH2O = Be(OH)2 =>
BeOH2O = Be(OH)2
C2H4O + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
C + H = C3H8 =>
3 C + 8 H = C3H8
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
CaCO3H = CaHCO3 =>
CaCO3H = CaHCO3
CuSO4 + C = CuO + CO2 + SO2 =>
2 CuSO4 + C = 2 CuO + CO2 + 2 SO2
Al(NO3) + MgSO4 = Al2(SO4)3 + Mg3(NO3)2 =>
2 Al(NO3) + 3 MgSO4 = Al2(SO4)3 + Mg3(NO3)2
NaOH(aq) + H2S(g) = Na2S(aq) + H2O(l) =>
2 NaOH(aq) + H2S(g) = Na2S(aq) + 2 H2O(l)
C2H3Cl3 + NaOH = CH3COOH + NaCl + H2O =>
C2H3Cl3 + 3 NaOH = CH3COOH + 3 NaCl + H2O
LiS + SO2 = LiS2 + LiO =>
5 LiS + SO2 = 3 LiS2 + 2 LiO
Co(NO3)2 + KNO2 + CH3COOH = K3[Co(NO2)6] + KNO3 + CH3COOK + H2O =>
2 Co(NO3)2 + 11 KNO2 + 2 CH3COOH = 2 K3[Co(NO2)6] + 3 KNO3 + 2 CH3COOK + H2O
H2SO4 + CO2 = SO4 + C + H2O =>
2 H2SO4 + CO2 = 2 SO4 + C + 2 H2O
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
W + N2 = W2N =>
4 W + N2 = 2 W2N
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
H2ONaCl = HClHONa =>
H2ONaCl = HClHONa
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(aq) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
NaHSO4 + Pb(NO3)2 = Na2SO4 + PbSO4 + HNO3 =>
2 NaHSO4 + Pb(NO3)2 = Na2SO4 + PbSO4 + 2 HNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Np3P5 = Np + P =>
Np3P5 = 3 Np + 5 P
CrO4{2-} + PH3 + H2O = Cr(OH)3 + H2PO2{-} + OH{-} =>
4 CrO4{2-} + 3 PH3 + 7 H2O = 4 Cr(OH)3 + 3 H2PO2{-} + 5 OH{-}
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