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2 Au + B3O3 = Au2O3 + 3 B
CaCl2(aq) + Na2SO4 = CaSO4 + NaCl =>
CaCl2(aq) + Na2SO4 = CaSO4 + 2 NaCl
Al2(CO3)3 + CH3COOH = Al + H2O + CO2 =>
4 Al2(CO3)3 + 3 CH3COOH = 8 Al + 6 H2O + 18 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)2 + K2CO3 = KNO3 + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 KNO3 + MgCO3
KI + CaSO3 = KSO3 + CaI =>
KI + CaSO3 = KSO3 + CaI
Na2CO3 + KNO3 = NaNO3 + CO3K2 =>
Na2CO3 + 2 KNO3 = 2 NaNO3 + CO3K2
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
K + MgCl2 = KCl + Mg2 =>
4 K + 2 MgCl2 = 4 KCl + Mg2
NaCI + H3PO4 = NaH2PO4 + HCI =>
NaCI + H3PO4 = NaH2PO4 + HCI
SO3 + (H2O)2 = H2SO4 =>
2 SO3 + (H2O)2 = 2 H2SO4
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
NaOH + NaClO3 + MnO2 = Na2MnO4 + NaCl + H2O =>
6 NaOH + NaClO3 + 3 MnO2 = 3 Na2MnO4 + NaCl + 3 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
HCHO2(aq) + NaOH(aq) = HNa(aq) + CO2(g) + H2O(l) =>
HCHO2(aq) + NaOH(aq) = HNa(aq) + CO2(g) + H2O(l)
Na2CO3 + KNO3 = NaNO3 + CO3K2 =>
Na2CO3 + 2 KNO3 = 2 NaNO3 + CO3K2
Hg(HCO3)2 = HgO + CO2 + H2O =>
Hg(HCO3)2 = HgO + 2 CO2 + H2O
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
SrCl2 + H3PO4 = Sr3(PO4)2 + HCl =>
3 SrCl2 + 2 H3PO4 = Sr3(PO4)2 + 6 HCl
HgCl2 + PH3 = Hg3P2 + HCl =>
3 HgCl2 + 2 PH3 = Hg3P2 + 6 HCl
AsH3 + ClO3 = H3AsO4 + Cl =>
3 AsH3 + 4 ClO3 = 3 H3AsO4 + 4 Cl
Tc + O = Tc2O7 =>
2 Tc + 7 O = Tc2O7
Si + Li = LiSi =>
Si + Li = LiSi
Sn2{+} + Fe = Sn + Fe2{+} =>
Sn2{+} + 2 Fe = 2 Sn + Fe2{+}
H3PO3 + Mg(OH)2 = HPO3Mg + H2O =>
H3PO3 + Mg(OH)2 = HPO3Mg + 2 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
C7H8 + Fe(OH)3 = Fe + CO2 + H2O =>
C7H8 + 12 Fe(OH)3 = 12 Fe + 7 CO2 + 22 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb + KCIO3 = PbCIO3 + K =>
Pb + KCIO3 = PbCIO3 + K
NH4NO3(aq) + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3(aq) + NaOH = NaNO3 + NH3 + H2O
C24H36O18 + O2 = H2O + CO2 =>
C24H36O18 + 24 O2 = 18 H2O + 24 CO2
MgO + Al(OH)3 = Mg(OH)2 + Al2O3 =>
3 MgO + 2 Al(OH)3 = 3 Mg(OH)2 + Al2O3
C4H9OH + CH3COOH = CH3COOC4H9 + H2O =>
C4H9OH + CH3COOH = CH3COOC4H9 + H2O
KCl + CuCl2*2H2O = KCuCl3 + H2O =>
KCl + CuCl2*2H2O = KCuCl3 + 2 H2O
H2 + I = HI =>
H2 + 2 I = 2 HI
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COCH2CH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCH2CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH2CH3 + 2 MnSO4 + K2SO4 + 8 H2O
Cs + HCl = CsCl + H2 =>
2 Cs + 2 HCl = 2 CsCl + H2
H2PO4{-} + NaOH = NaHPO4{-} + H2O =>
H2PO4{-} + NaOH = NaHPO4{-} + H2O
Ca(OH)2 + H2CO3 = H2O + CaCO3 =>
Ca(OH)2 + H2CO3 = 2 H2O + CaCO3
Na2SO4 + BaBr2 = BaSO4 + NaBr =>
Na2SO4 + BaBr2 = BaSO4 + 2 NaBr
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
HCl + Al(OH)2 = AlCl + H(OH)2 =>
HCl + Al(OH)2 = AlCl + H(OH)2
NiBr + O2 = Br2 + NiO =>
2 NiBr + O2 = Br2 + 2 NiO
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
AlCl3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + NH4Cl(aq) =>
AlCl3(aq) + 3 NH3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 NH4Cl(aq)
KCl + HF = HK + FCl =>
KCl + HF = HK + FCl
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Fe(OH)2(s) + HBr(aq) = FeBr2(aq) + H2O(l) =>
Fe(OH)2(s) + 2 HBr(aq) = FeBr2(aq) + 2 H2O(l)
Na2CO3 + KNO3 = NaNO3 + CO3K2 =>
Na2CO3 + 2 KNO3 = 2 NaNO3 + CO3K2
NaOCl + KI = KCl + NaOI =>
NaOCl + KI = KCl + NaOI
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