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HCOONa + HClO4 = HCOOH + NaClO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
Mg + Zn(OH)2 = Zn + Mg(OH)2 =>
Mg + Zn(OH)2 = Zn + Mg(OH)2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
NHHH + OO = NO + HHO =>
4 NHHH + 5 OO = 4 NO + 6 HHO
Li2CO3 + Fe2O3 = Li5FeO4 + CO2 =>
5 Li2CO3 + Fe2O3 = 2 Li5FeO4 + 5 CO2
Sr(ClO3)2 + Na2SO4 = SrSO4 + NaClO3 =>
Sr(ClO3)2 + Na2SO4 = SrSO4 + 2 NaClO3
Li + NH3 = H + LiNH2 =>
Li + NH3 = H + LiNH2
NO2 + Al = Al2O3 + N2O =>
2 NO2 + 2 Al = Al2O3 + N2O
FeCl3 + KCN = K4[Fe(CN)6] + (CN)2 + KCl =>
2 FeCl3 + 14 KCN = 2 K4[Fe(CN)6] + (CN)2 + 6 KCl
CuSO4 + Al(NO3)3 = Cu(NO3)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(NO3)3 = 3 Cu(NO3)2 + Al2(SO4)3
K2Cr2O7 + H2SO4 + C3H7OH + H2O = KCr(SO4)2*12H2O + CH3COCH3 =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7OH + 17 H2O = 2 KCr(SO4)2*12H2O + 3 CH3COCH3
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Cu(s) + AgNO3(ag) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(ag) = Cu(NO3)2(aq) + 2 Ag(s)
MgN + H2O = NH3 + Mg(OH)2 + O2 =>
4 MgN + 10 H2O = 4 NH3 + 4 Mg(OH)2 + O2
Be + NaOH = Be(NaOH)2 =>
Be + 2 NaOH = Be(NaOH)2
Cu + CO2 + O2 + H2O = CuCO3*Cu(OH)2 =>
2 Cu + CO2 + O2 + H2O = CuCO3*Cu(OH)2
Fe + HClO4 = FeClO4 + H =>
Fe + HClO4 = FeClO4 + H
N + F2 = NF =>
2 N + F2 = 2 NF
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O
H2 + SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2 + 3 SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
Ag2O(heat) = Ag + O2 =>
2 Ag2O(heat) = 4 Ag + O2
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + 2 H2O(l)
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g)* =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)*
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
C6H8O7 + H2O2 = CH2O2 + H2O =>
C6H8O7 + 3 H2O2 = 6 CH2O2 + H2O
Cl2 + CuI = CuCl + I2 =>
Cl2 + 2 CuI = 2 CuCl + I2
SiAg4 + H2O = SiO3 + Si + HAg =>
3 SiAg4 + 6 H2O = 2 SiO3 + Si + 12 HAg
NaO + CO2 = Na + CO3 =>
NaO + CO2 = Na + CO3
P4 + Ca(OH)2 + H2O = CaHPO3 + PH3 =>
P4 + 2 Ca(OH)2 + 2 H2O = 2 CaHPO3 + 2 PH3
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
K2CrO4(aq) + NiCl2(aq) = K2Cl2 + NiCrO4 =>
K2CrO4(aq) + NiCl2(aq) = K2Cl2 + NiCrO4
Po + O2 = PoO =>
2 Po + O2 = 2 PoO
HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
2 HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Br2 + O2 = BrO2 =>
Br2 + 2 O2 = 2 BrO2
ZnO + C6H8O7 = Zn2(C6H6O7)2 + H2O =>
2 ZnO + 2 C6H8O7 = Zn2(C6H6O7)2 + 2 H2O
Ca + HCl(aq) = CaCl2(aq) + H2 =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + 2 NaNO3
Cr2(SO4)3 + KMnO4 + H2O = MnO(OH)2 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 5 H2O = 2 MnO(OH)2 + K2Cr2O7 + 3 H2SO4
SnCl2 = SnCl4 + Sn =>
2 SnCl2 = SnCl4 + Sn
Ba(NO3)2 + NaHCO3 = BaCO3 + NaNO3 + CO2 + H2O =>
Ba(NO3)2 + 2 NaHCO3 = BaCO3 + 2 NaNO3 + CO2 + H2O
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