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2 NaBr + CaF2 = 2 NaF + CaBr2
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
MgO + Al2(SO4)3 = MgSO4 + Al2O3 =>
3 MgO + Al2(SO4)3 = 3 MgSO4 + Al2O3
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Zn + NH4Cl = ZnCl2 + NH4 =>
Zn + 2 NH4Cl = ZnCl2 + 2 NH4
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
KCl + O2 = K2O + Cl2 =>
4 KCl + O2 = 2 K2O + 2 Cl2
Ca3N2 + Al2O3 = Ca3O3 + Al2N2 =>
Ca3N2 + Al2O3 = Ca3O3 + Al2N2
Al2O3H2O + NaOH = NaAlO + OH =>
Al2O3H2O + 2 NaOH = 2 NaAlO + 4 OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH337O + O2 = CO2 + H2O =>
4 CH337O + 339 O2 = 4 CO2 + 674 H2O
CH4 + N2 = CN2 + H2 =>
CH4 + N2 = CN2 + 2 H2
K2CO3(aq) + FeI3(aq) = Fe2(CO3)3(ppt) + KI(g) =>
3 K2CO3(aq) + 2 FeI3(aq) = Fe2(CO3)3(ppt) + 6 KI(g)
HNO2 + O2 = H2O + N2O5 =>
2 HNO2 + O2 = H2O + N2O5
KOH + Ca = CaO2H2 + K =>
2 KOH + Ca = CaO2H2 + 2 K
KNO3(s) + S(s) + C7H4O(s) = CO2(g) + H2O + K2S(s) + N2(g) =>
10 KNO3(s) + 5 S(s) + 2 C7H4O(s) = 14 CO2(g) + 4 H2O + 5 K2S(s) + 5 N2(g)
Cu + HNO3 = CuNO3 + H2O + NH4NO3 =>
8 Cu + 10 HNO3 = 8 CuNO3 + 3 H2O + NH4NO3
(NH4)3PO4 = NH3 + (NH4)2HPO4 =>
(NH4)3PO4 = NH3 + (NH4)2HPO4
Cu(NO3)2(H2O)3 + CO(NH2)2 = CuO + NO + H2O + CO2 =>
5 Cu(NO3)2(H2O)3 + 3 CO(NH2)2 = 5 CuO + 16 NO + 21 H2O + 3 CO2
Pb + Ag2SO4 = PbSO4 + Ag =>
Pb + Ag2SO4 = PbSO4 + 2 Ag
N2 + NaOH = NO2 + Na + H2 =>
N2 + 4 NaOH = 2 NO2 + 4 Na + 2 H2
WS3PdS = WS2PdS2 =>
WS3PdS = WS2PdS2
KHSO4 + NaOH = KOH + NaHSO4 =>
KHSO4 + NaOH = KOH + NaHSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb + N2S = PbS + N =>
Pb + N2S = PbS + 2 N
Fe = Fe2 =>
2 Fe = Fe2
CO2 + K2SO4 = K2CO2 + SO4 =>
CO2 + K2SO4 = K2CO2 + SO4
K2Cr2O7 + H2SO4 + Cd = CdSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Cd = 3 CdSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
CuCO3 + HOH = Cu(OH)2 + H2CO3 =>
CuCO3 + 2 HOH = Cu(OH)2 + H2CO3
KCl + CuCl2 = K2[CuCl4] =>
2 KCl + CuCl2 = K2[CuCl4]
(NH4)3P(Mo3O10)4 + KOH = K3P(Mo3O10)4 + NH4OH =>
(NH4)3P(Mo3O10)4 + 3 KOH = K3P(Mo3O10)4 + 3 NH4OH
KIO3 + H2O = KOH + O2 + I =>
4 KIO3 + 2 H2O = 4 KOH + 5 O2 + 4 I
NaVO2 + H2O2 + H2SO4 = HVO4 + Na2SO4 + H2O =>
2 NaVO2 + 4 H2O2 + H2SO4 = 2 HVO4 + Na2SO4 + 4 H2O
TiNO3 + NaOH = TiOH + NaNO3 =>
TiNO3 + NaOH = TiOH + NaNO3
O7 = O =>
O7 = 7 O
AlO(OH)(s) + H2O(l) = Al(OH)3(s) =>
AlO(OH)(s) + H2O(l) = Al(OH)3(s)
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O = ZnFe2O4 + H2O + HNO3 =>
Zn(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = ZnFe2O4 + 20 H2O + 8 HNO3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KH2PO4 + LiOH = LiH2PO4 + KOH =>
KH2PO4 + LiOH = LiH2PO4 + KOH
BaF + Ca = CaF + Ba =>
BaF + Ca = CaF + Ba
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
AlBa(OH)2 = Al(OH)2Ba =>
AlBa(OH)2 = Al(OH)2Ba
SnCl2 + KBrO + KOH = K2SnO3 + KBr + H2O + KCl =>
SnCl2 + KBrO + 4 KOH = K2SnO3 + KBr + 2 H2O + 2 KCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb + N2S = Pb2S + N =>
2 Pb + N2S = Pb2S + 2 N
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