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Fe2(SO4)3 + Na2CO3 = Fe2(CO3) + Na2(SO4)3
AgS2 + HNO3 = AgNO3 + S + NO + H2O =>
3 AgS2 + 4 HNO3 = 3 AgNO3 + 6 S + NO + 2 H2O
K2Cr2O7 + KI + H2SO4 = Cr2O3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 4 H2SO4 = Cr2O3 + 4 K2SO4 + 3 I2 + 4 H2O
Ba(OH)2 + P2O5 = BaHPO4 + H2O =>
2 Ba(OH)2 + P2O5 = 2 BaHPO4 + H2O
K2SO4 + KNO3 = K2NO3 + KSO4 =>
K2SO4 + KNO3 = K2NO3 + KSO4
HNO3 + Fe = H2 + FeNO3 =>
2 HNO3 + 2 Fe = H2 + 2 FeNO3
Rh2(SO4)3 + (NH4)2CO3 = Rh2(CO3)3 + (NH4)2SO4 =>
Rh2(SO4)3 + 3(NH4)2CO3 = Rh2(CO3)3 + 3(NH4)2SO4
P2O5 + KON = K3PO4 + N2 + O2 =>
2 P2O5 + 12 KON = 4 K3PO4 + 6 N2 + 3 O2
C2H6 + CI2 = C4H9I + HI =>
8 C2H6 + 4 CI2 = 5 C4H9I + 3 HI
Fe + HCl = FeCl3 + H2 = Fe + HCl =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CO32{-} + CH3COOH = CH3COO{-} + H2O + CO2 =>
8 CO32{-} + 67 CH3COOH = 8 CH3COO{-} + 122 H2O + 126 CO2
KMnO4H2O + NaOH = KMnOH + NaO4 + H2O =>
KMnO4H2O + NaOH = KMnOH + NaO4 + H2O
KI + AgNO3 = K(NO3) + AgI =>
KI + AgNO3 = K(NO3) + AgI
CrCo + KOH = CrOH + KCo =>
CrCo + KOH = CrOH + KCo
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
(CuOH)2CO3 + H2SO4 = CuSO4 + H2CO3 + H2O =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + H2CO3 + 2 H2O
Na2CO3 + CrCl3 = Na2Cl3 + CO3Cr =>
Na2CO3 + CrCl3 = Na2Cl3 + CO3Cr
K3N + H2SO4 = K2SO4 + (NH4)2SO4 =>
2 K3N + 4 H2SO4 = 3 K2SO4 + (NH4)2SO4
Ba(NO3)2 + KCl = KNO3 + BaCl2 =>
Ba(NO3)2 + 2 KCl = 2 KNO3 + BaCl2
Na + P = Na3P =>
3 Na + P = Na3P
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
SiO2 + Cr2O3 = Cr2SiO5 =>
SiO2 + Cr2O3 = Cr2SiO5
ZnO + O2 = ZnO2 =>
2 ZnO + O2 = 2 ZnO2
Ca(OH)2 + HU = CaU2 + H2O =>
Ca(OH)2 + 2 HU = CaU2 + 2 H2O
Li + CaSO4 = Li2SO4 + Ca =>
2 Li + CaSO4 = Li2SO4 + Ca
KOH + NaOH + H3PO4 = NaK2PO4 + H2O =>
2 KOH + NaOH + H3PO4 = NaK2PO4 + 3 H2O
Ca + HSO4 = Ca(HSO4)2 =>
Ca + 2 HSO4 = Ca(HSO4)2
K3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + KBr + H2O =>
2 K3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 KBr + 8 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
ZnBr2 + Na2 = NaBr + Zn2 =>
2 ZnBr2 + 2 Na2 = 4 NaBr + Zn2
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Ba + S2 = Ba2S2 =>
2 Ba + S2 = Ba2S2
Hg(ClO3)2 + AlCl3 = HgCl3 + Al(ClO3)2 =>
Hg(ClO3)2 + AlCl3 = HgCl3 + Al(ClO3)2
HNO3 + FeI2 = I2 + Fe(NO3)3 + NO + H2O =>
4 HNO3 + FeI2 = I2 + Fe(NO3)3 + NO + 2 H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
HNO3 + CrO = Cr(NO3)3 + H2O + NO =>
10 HNO3 + 3 CrO = 3 Cr(NO3)3 + 5 H2O + NO
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg(solid) + HCl(solution) = MgCl2(solution) + H2(gas) =>
Mg(solid) + 2 HCl(solution) = MgCl2(solution) + H2(gas)
Ag + HCl + H2O = AgCl + H3O =>
Ag + HCl + H2O = AgCl + H3O
NaF + Ba(C2H3O2)2 = NaC2H3O2 + BaF2 =>
2 NaF + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaF2
NaCI + H2O = NaOH + HCI =>
NaCI + H2O = NaOH + HCI
(CuOH)2CO3 + KOH + H2O = K2[Cu(OH)4] + CO2 =>
(CuOH)2CO3 + 4 KOH + H2O = 2 K2[Cu(OH)4] + CO2
CuNO3 + KI = CuI + KNO3 =>
CuNO3 + KI = CuI + KNO3
CuO + C = Cu2C + O2 =>
2 CuO + C = Cu2C + O2
Li + CaSO4 = Li2SO4 + Ca =>
2 Li + CaSO4 = Li2SO4 + Ca
Cl(g) + KBr(aq) = Br(l) + KCl(aq) =>
Cl(g) + KBr(aq) = Br(l) + KCl(aq)
K3N + H2SO4 = K2SO4 + (NH4)2SO4 =>
2 K3N + 4 H2SO4 = 3 K2SO4 + (NH4)2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4 + Mg(OH) = Mg2SO4 + H(OH) =>
H2SO4 + 2 Mg(OH) = Mg2SO4 + 2 H(OH)
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