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6 HF + 2 B = 2 BF3 + 3 H2
CH2OHCHONO2CH2NO2 + Na2S2O3 + NaOH = N2 + Na2CO3 + Na2S + H2O =>
4 CH2OHCHONO2CH2NO2 + 3 Na2S2O3 + 30 NaOH = 4 N2 + 12 Na2CO3 + 6 Na2S + 27 H2O
KI + CH3COOH + NaNO2 = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 KI + 4 CH3COOH + 2 NaNO2 = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
NaOH + BiNO3 = NaNO3 + BiOH =>
NaOH + BiNO3 = NaNO3 + BiOH
Zn(s) + HC1(g) = ZnC12(s) + H2(g) =>
Zn(s) + 12 HC1(g) = ZnC12(s) + 6 H2(g)
Na2S + KBrO3 + H2SO4 = Br2SO4 + Na2SO4 + K2SO4 + H2O =>
Na2S + 2 KBrO3 + 2 H2SO4 = Br2SO4 + Na2SO4 + K2SO4 + 2 H2O
CH3COOH(ac) + NaOH(ac) = CH3(COONa)(ac) + H2O(l) =>
CH3COOH(ac) + NaOH(ac) = CH3(COONa)(ac) + H2O(l)
Cu{+2} + CO3{2-} = CuCO3 =>
Cu{+2} + CO3{2-} = CuCO3
CaCO3 + HCl(ac) = CaCl + HCO3 =>
CaCO3 + HCl(ac) = CaCl + HCO3
C15H31COOC30H61 + O2 = C02 + H2O =>
C15H31COOC30H61 + 22 O2 = 23 C02 + 46 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2SO4 + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 7 H2SO4 = 5 Fe2(SO4)3 + Cr2SO4 + K2SO4 + 7 H2O
H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2
GaBr3 + Fl = GaFl + Br =>
GaBr3 + Fl = GaFl + 3 Br
OH{-} + NO2{-} + Ag{+} = Ag + H2O + NO3{-} =>
2 OH{-} + NO2{-} + 2 Ag{+} = 2 Ag + H2O + NO3{-}
NiI2 + K2CO3 = NiCO3 + KI =>
NiI2 + K2CO3 = NiCO3 + 2 KI
Xe + O = XeO4 =>
Xe + 4 O = XeO4
KI + NO2 = KNO2 + I2 =>
2 KI + 2 NO2 = 2 KNO2 + I2
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
H2 + Pb(C2H3O2)2 = Pb + HC2H3O2 =>
H2 + Pb(C2H3O2)2 = Pb + 2 HC2H3O2
Fe2(SO4)3 + NaSCN = Fe(SCN)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaSCN = 2 Fe(SCN)3 + 3 Na2SO4
KClO3 + MgAl = KCl + MgO + Al2O3 =>
5 KClO3 + 6 MgAl = 5 KCl + 6 MgO + 3 Al2O3
Cu(OH)2 + N2H4 = Cu2O(s) + N2(g) + H2O(l) =>
4 Cu(OH)2 + N2H4 = 2 Cu2O(s) + N2(g) + 6 H2O(l)
C3H6O3 + NH3 = C3H9NO3 =>
C3H6O3 + NH3 = C3H9NO3
PH3 + Ca(OH)2 = Ca3P2 + H2O =>
2 PH3 + 3 Ca(OH)2 = Ca3P2 + 6 H2O
MnO2 + KClO3 + K0H = K2MnO4 + KCl + H2O =>
MnO2 + KClO3 + 2 K0H = K2MnO4 + KCl + H2O
Sn{2+} + N2H5{+} + H{+} = Sn{4+} + NH4{+} =>
Sn{2+} + N2H5{+} + 3 H{+} = Sn{4+} + 2 NH4{+}
Al + HgCl2 + ZnSO4 = AlSO4 + ZnCl2 + Hg =>
Al + HgCl2 + ZnSO4 = AlSO4 + ZnCl2 + Hg
Pb{4+} + e = Pb{2+} =>
Pb{4+} + 2e = Pb{2+}
H3P + HBrO3 = H3PO4 + Br2 + H2O =>
5 H3P + 8 HBrO3 = 5 H3PO4 + 4 Br2 + 4 H2O
Cu + NaCl + H2O = CuCl + NaOH + H =>
Cu + NaCl + H2O = CuCl + NaOH + H
HIO4 = H2O + I2O5 + O2 =>
2 HIO4 = H2O + I2O5 + O2
FeSO4(aq) + K3PO4(aq) = FePO4 + K3SO4(aq) =>
FeSO4(aq) + K3PO4(aq) = FePO4 + K3SO4(aq)
CaCl2 + H3Po4(aq) = Ca3(Po4)2(s) + HCl =>
3 CaCl2 + 2 H3Po4(aq) = Ca3(Po4)2(s) + 6 HCl
Li + AgNO3 = Ag + LiNO3 =>
Li + AgNO3 = Ag + LiNO3
FeSO4 + NaClO = FeO + NaCl + SO4 =>
FeSO4 + NaClO = FeO + NaCl + SO4
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
MgNH4PO4 = H2O + Mg2P2O7 + NH3 =>
2 MgNH4PO4 = H2O + Mg2P2O7 + 2 NH3
(Fe2)O3 + CO = Fe + CO2 =>
(Fe2)O3 + 3 CO = 2 Fe + 3 CO2
MgNH4PO4 = H2O + Mg2P2O7 + NH3 =>
2 MgNH4PO4 = H2O + Mg2P2O7 + 2 NH3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
MgNH4PO4 = H2O + Mg2P2O7 + NH3 =>
2 MgNH4PO4 = H2O + Mg2P2O7 + 2 NH3
SnCl2 + HCl + HNO3 = SnCl4 + NO + H2O =>
3 SnCl2 + 6 HCl + 2 HNO3 = 3 SnCl4 + 2 NO + 4 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Mg + HClO4 = H2 + Mg(ClO4)2 =>
Mg + 2 HClO4 = H2 + Mg(ClO4)2
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq) =>
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq)
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Cr2O3 + Na2CO3 = NaCrO2 + CO2 =>
Cr2O3 + Na2CO3 = 2 NaCrO2 + CO2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
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