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3 HNO3 + 4 HCl + Au = HAuCl4 + 3 NO2 + 3 H2O
K2(SO4) + FeCl2 = KCl + Fe(SO4) =>
K2(SO4) + FeCl2 = 2 KCl + Fe(SO4)
AgCl + NaOH = Ag2O + H2O + NaCl =>
2 AgCl + 2 NaOH = Ag2O + H2O + 2 NaCl
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Cu2S + (NH4)2S = CuS + NH4 =>
Cu2S + (NH4)2S = 2 CuS + 2 NH4
NaHCO3 + NaClO = Na3ClO2 + H2O + CO2 =>
2 NaHCO3 + NaClO = Na3ClO2 + H2O + 2 CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HN4OH + H3PO4 = (NH)3PO4 + H2O =>
3 HN4OH + 4 H3PO4 = 4(NH)3PO4 + 3 H2O
Al + H2(SO4) + KOH + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 4 H2(SO4) + 2 KOH + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl4 + NaOH = FeOH + NaCl4 =>
FeCl4 + NaOH = FeOH + NaCl4
NaOHAgNo3 = NaNo3AgOH =>
NaOHAgNo3 = NaNo3AgOH
NO2{-} + Al + OH{-} + H2O = NH3 + AlO2{-} =>
NO2{-} + 2 Al + OH{-} + H2O = NH3 + 2 AlO2{-}
Ca(OH)2 + K3PO3 = Ca3(PO3)2 + KOH =>
3 Ca(OH)2 + 2 K3PO3 = Ca3(PO3)2 + 6 KOH
Cr + N2 + H2O = (NH4)Cr2O2 =>
4 Cr + N2 + 4 H2O = 2(NH4)Cr2O2
PB(NO3)2 = PBO + O2 + NO2 =>
2 PB(NO3)2 = 2 PBO + O2 + 4 NO2
Pb(NO3)2 + CH3COONa + H2O = Pb(OH)2 + CH3COOH + NaNO3 =>
Pb(NO3)2 + 2 CH3COONa + 2 H2O = Pb(OH)2 + 2 CH3COOH + 2 NaNO3
Br2 + S2O3{-2} + H2O = Br1{-} + SO4{-2} + H{+} =>
4 Br2 + S2O3{-2} + 5 H2O = 8 Br1{-} + 2 SO4{-2} + 10 H{+}
Al + H(NO3) = Al(NO3)3 + H2 =>
2 Al + 6 H(NO3) = 2 Al(NO3)3 + 3 H2
BeI2 + Sr(SO4) = SrI2 + BeSO4 =>
BeI2 + Sr(SO4) = SrI2 + BeSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
L2 + Q2 = LQ =>
L2 + Q2 = 2 LQ
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cu2S + (NH4)2S = CuS + NH4 =>
Cu2S + (NH4)2S = 2 CuS + 2 NH4
Ca(NO3)2(aq) + HCl(aq) = CaCl2(aq) + HNO3(aq) =>
Ca(NO3)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HNO3(aq)
Fe(CN)6{4-} + Ce{4+} + H2O = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H{+} =>
Fe(CN)6{4-} + 61 Ce{4+} + 222 H2O = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 258 H{+}
Fe(SO4) + K3PO4 = Fe3(PO4)2 + K2SO4 =>
3 Fe(SO4) + 2 K3PO4 = Fe3(PO4)2 + 3 K2SO4
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 KHSO4 + Cr2(SO4)3 + 7 H2O
NaHCO3 + HCI = NaHCO3HCI =>
NaHCO3 + HCI = NaHCO3HCI
Al(ClO3)3 + H2SO4 = Al2(SO4)3 + HClO3 =>
2 Al(ClO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HClO3
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
NO3 + OH = HNO4OH =>
NO3 + 2 OH = HNO4OH
Li2CO3 + AgNO3 = LiNO3 + Ag2CO3 =>
Li2CO3 + 2 AgNO3 = 2 LiNO3 + Ag2CO3
ZnS + H2(SO4) = Zn(SO4) + H2S =>
ZnS + H2(SO4) = Zn(SO4) + H2S
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O =>
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MgBr2 + (NH4)2CO3 = NH4Br(aq) + MgCO3(s) =>
MgBr2 + (NH4)2CO3 = 2 NH4Br(aq) + MgCO3(s)
SiCl4 + OH = SiO2 + Cl + H2O =>
SiCl4 + 4 OH = SiO2 + 4 Cl + 2 H2O
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
NH3 + H3PO4 = (NH4)2HPO4 =>
2 NH3 + H3PO4 = (NH4)2HPO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C2H4 + Br2 = C2H3Br + HBr =>
C2H4 + Br2 = C2H3Br + HBr
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaSO + H2S + HCl = S + NaCl + H2O =>
2 NaSO + H2S + 2 HCl = 3 S + 2 NaCl + 2 H2O
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