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2 Be + O2 = 2 BeO
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
FeC2O4 + K2C2O4 + H2O2 + H2C2O4 + H2O = K3(Fe(C2O4)3)*3H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + H2C2O4 + 4 H2O = 2 K3(Fe(C2O4)3)*3H2O
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
(NH4)2S + MnSO4 = MnS + (NH4)2SO4 =>
(NH4)2S + MnSO4 = MnS + (NH4)2SO4
Na3P = Na + P =>
Na3P = 3 Na + P
Si + H = SiH =>
Si + H = SiH
Na2SO4 + H2SO4 = NaSO4 + H2O + SO2 =>
Na2SO4 + 2 H2SO4 = 2 NaSO4 + 2 H2O + SO2
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + H2CO3 =>
3 Na2CO3 + 2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 H2CO3
CaMg(CO3)2 = Ca + Mg + CO3 =>
CaMg(CO3)2 = Ca + Mg + 2 CO3
A1(OH)3 + HBr = A1Br3 + H2O =>
A1(OH)3 + 3 HBr = A1Br3 + 3 H2O
CaMg(CO3)2 = Ca + Mg + CO3 =>
CaMg(CO3)2 = Ca + Mg + 2 CO3
HCe + O2 = H2O + Ce2 =>
4 HCe + O2 = 2 H2O + 2 Ce2
FePO4*2H2O = Fe + PO4 + H2O =>
FePO4*2H2O = Fe + PO4 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb(CH3COO)2 + KBr = PbBr2 + CH3COOK =>
Pb(CH3COO)2 + 2 KBr = PbBr2 + 2 CH3COOK
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
Al(s) + AgNo3(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 AgNo3(aq) = 3 Ag(s) + Al(No3)3(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2 =>
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2
Ca(ClO3) + Au2(CrO4) = Ca(CrO4) + Au2(ClO3) =>
Ca(ClO3) + Au2(CrO4) = Ca(CrO4) + Au2(ClO3)
Co + HClO3 = Co2O3 + HCl =>
2 Co + HClO3 = Co2O3 + HCl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CoCO3 + HNO3 + H2O = Co(NO3)2(H2O)6 + CO2 =>
CoCO3 + 2 HNO3 + 5 H2O = Co(NO3)2(H2O)6 + CO2
Mn + N2 = Mn3N7 =>
6 Mn + 7 N2 = 2 Mn3N7
CH3OH + Cl2 = CH3Cl + HCl + O2 =>
2 CH3OH + 2 Cl2 = 2 CH3Cl + 2 HCl + O2
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
NaNO3 + BaCl2 = NaCl2 + Ba(NO3) =>
NaNO3 + BaCl2 = NaCl2 + Ba(NO3)
CaCO3 + CH3COOH = CaOOCCH3 + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CaOOCCH3 + 6 H2O + 10 CO2
C4H9Cl + C2H5Cl = C6H14 + Cl2 =>
C4H9Cl + C2H5Cl = C6H14 + Cl2
Zn(NO3)2 + Na2SiO3 = ZnSiO3 + NaNO3 =>
Zn(NO3)2 + Na2SiO3 = ZnSiO3 + 2 NaNO3
AgNO3 + CoCl2 = Co(NO3)AgCl2 =>
AgNO3 + CoCl2 = Co(NO3)AgCl2
CaMg(CO3)2 = Ca + Mg + CO3 =>
CaMg(CO3)2 = Ca + Mg + 2 CO3
C3H7CN + H2 = C4H9NH2 =>
C3H7CN + 2 H2 = C4H9NH2
H2O + CO = H2 + CO2 =>
H2O + CO = H2 + CO2
Fe + Si + Al = Al2Si2Fe14 =>
14 Fe + 2 Si + 2 Al = Al2Si2Fe14
HCOOH + Ca = (HCOO)2Ca + H2 =>
2 HCOOH + Ca = (HCOO)2Ca + H2
Na2S2O3 + NaOCl = NaCl + Na2SO4 + SO2 =>
Na2S2O3 + 3 NaOCl = 3 NaCl + Na2SO4 + SO2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Sn + F = SnF2 =>
Sn + 2 F = SnF2
CH3CH2CH2COOH + H2O = CH3CH2CH2COO2H3 =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO2H3
Na(OH) + AlCl3 = Al(OH)3 + NaCl =>
3 Na(OH) + AlCl3 = Al(OH)3 + 3 NaCl
ZnBr2 + (NH4)2(SO4) = Zn(SO4) + (NH4)Br =>
ZnBr2 + (NH4)2(SO4) = Zn(SO4) + 2(NH4)Br
[Cu(NH3)4](NO3)2 + H2SO4 = CuSO4 + NH3 + HNO3 =>
[Cu(NH3)4](NO3)2 + H2SO4 = CuSO4 + 4 NH3 + 2 HNO3
HNO3 + Fe = (NO3)2Fe + H =>
2 HNO3 + Fe = (NO3)2Fe + 2 H
KMnO4 + HCN = KCN + HMnO4 =>
KMnO4 + HCN = KCN + HMnO4
Na2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O
NH4Br + Ca(NO3)2 = CaBr2 + NH4NO3 =>
2 NH4Br + Ca(NO3)2 = CaBr2 + 2 NH4NO3
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