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Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NO3{-} + SO2 = SO4{2-} + NO2 =>
2 NO3{-} + SO2 = SO4{2-} + 2 NO2
MgCO3 + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
CH5NO2 + C8H8O = C8H11N + CO2 + H2O =>
CH5NO2 + C8H8O = C8H11N + CO2 + H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Ag2S + Na = Ag + NaS =>
Ag2S + Na = 2 Ag + NaS
Cd + In = CdIn =>
Cd + In = CdIn
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4 =>
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4
K + Mn = K2Mn =>
2 K + Mn = K2Mn
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ni(NO3)2 + NaOH = NaNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 NaOH = 2 NaNO3 + Ni(OH)2
Br2O7 + H2O = H2Br2O8 =>
Br2O7 + H2O = H2Br2O8
Li + C = Li4C =>
4 Li + C = Li4C
Ni(NO3)2 + NaOH = NaNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 NaOH = 2 NaNO3 + Ni(OH)2
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
C17H16O5 + H2 = C17H34 + H2O =>
C17H16O5 + 14 H2 = C17H34 + 5 H2O
KCIO3 + FeSO4 + H3SO4 = Fe2(SO4)3 + KCI + H2O =>
KCIO3 + 4 FeSO4 + 2 H3SO4 = 2 Fe2(SO4)3 + KCI + 3 H2O
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
Ga + HNO3 = NO + Ga(NO3)3 + H2O =>
Ga + 4 HNO3 = NO + Ga(NO3)3 + 2 H2O
Mg(ClO4)2 + Ca(OH)2 = Ca(ClO4)2 + Mg(OH)2 =>
Mg(ClO4)2 + Ca(OH)2 = Ca(ClO4)2 + Mg(OH)2
SnCl2 + K2CrO7 + HCl = H2(SnCl6) + KCl + CrCl3 + H2O =>
9 SnCl2 + 2 K2CrO7 + 46 HCl = 9 H2(SnCl6) + 4 KCl + 2 CrCl3 + 14 H2O
KIO3 + NaHSO3 = I2 + SO4{2-} + H2O + H{+} + K{+} + Na{+} =>
2 KIO3 + 5 NaHSO3 = I2 + 5 SO4{2-} + H2O + 3 H{+} + 2 K{+} + 5 Na{+}
NaSeO3 + Cl2 + NaOH = NaSeO4 + NaCl + H2O =>
NaSeO3 + Cl2 + 2 NaOH = NaSeO4 + 2 NaCl + H2O
Br2 + HClO3 = HBrO3 + Cl2 =>
Br2 + 2 HClO3 = 2 HBrO3 + Cl2
NaOH + NH4HCO3 = H2O + NH4NaO + CO2 =>
NaOH + NH4HCO3 = H2O + NH4NaO + CO2
NiCO3 + H2O = O2 + NiCH =>
4 NiCO3 + 2 H2O = 7 O2 + 4 NiCH
Br2 + HClO3 = HBrO3 + Cl2 =>
Br2 + 2 HClO3 = 2 HBrO3 + Cl2
ZnO + Li = LiO2 + Zn =>
2 ZnO + Li = LiO2 + 2 Zn
HCOOH + Ag2O = H2O + CO2 + Ag =>
HCOOH + Ag2O = H2O + CO2 + 2 Ag
KNO2 + Cl2 + H2O = HCl + KNO3 =>
KNO2 + Cl2 + H2O = 2 HCl + KNO3
K + Sn(NO3)4 = Sn + K(NO3)4 =>
K + Sn(NO3)4 = Sn + K(NO3)4
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Br2 + AI = AIBr3 =>
3 Br2 + 2 AI = 2 AIBr3
Hg + H3PO4 = Hg(PO4)2 + H2 =>
Hg + 2 H3PO4 = Hg(PO4)2 + 3 H2
C5H12O + KMnO4 + H2SO4 = C5H10O + K2SO4 + MnSO4 + H2O =>
5 C5H12O + 2 KMnO4 + 3 H2SO4 = 5 C5H10O + K2SO4 + 2 MnSO4 + 8 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
V2O5 + K2CO3 = K3VO4 + CO2 =>
V2O5 + 3 K2CO3 = 2 K3VO4 + 3 CO2
OH + CI = OI + CH =>
OH + CI = OI + CH
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
CH3CHClCH3 + NH3 = NH4Cl + CH3CHNH2CH3 =>
CH3CHClCH3 + 2 NH3 = NH4Cl + CH3CHNH2CH3
Cl2 + HgO = HgCl2 + Cl2O =>
2 Cl2 + HgO = HgCl2 + Cl2O
CaCl2 + H3Po4 = Ca3(Po4)2 + HCl =>
3 CaCl2 + 2 H3Po4 = Ca3(Po4)2 + 6 HCl
Mg(NO3)2 + Na2CO3{+2} = MgCO3{+2} + NaNO3 =>
Mg(NO3)2 + Na2CO3{+2} = MgCO3{+2} + 2 NaNO3
HClO + HJ = HCl + J2 + H2O =>
HClO + 2 HJ = HCl + J2 + H2O
K + Se = KSe =>
K + Se = KSe
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