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Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
(Nh4)3Po4(aq) + Pb(No3)4(aq) = Pb3(Po4)4 + Nh4No3 =>
4(Nh4)3Po4(aq) + 3 Pb(No3)4(aq) = Pb3(Po4)4 + 12 Nh4No3
C2H6 + O2 = C22O4 + H2O =>
22 C2H6 + 37 O2 = 2 C22O4 + 66 H2O
CH3CH2Br + NaOH = C2H5OH + NaBr =>
CH3CH2Br + NaOH = C2H5OH + NaBr
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
O3 + S = SO2 =>
2 O3 + 3 S = 3 SO2
Al2(SO4)3 + BaCl2 + HNO3 = BaSO4 + HCl + Al(NO3)3 =>
Al2(SO4)3 + 3 BaCl2 + 6 HNO3 = 3 BaSO4 + 6 HCl + 2 Al(NO3)3
KOH + KCrO2 + Br2 = KBr + K2CrO4 + H2O =>
8 KOH + 2 KCrO2 + 3 Br2 = 6 KBr + 2 K2CrO4 + 4 H2O
C2H4O2 + NH4OH = CH3COONH4 + H2O =>
C2H4O2 + NH4OH = CH3COONH4 + H2O
H2S + O2(g) = H2O(g) + SO2(g) =>
2 H2S + 3 O2(g) = 2 H2O(g) + 2 SO2(g)
CuSO4 + HNO3 = Cu(NO3)2 + SO4 + H2 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + SO4 + H2
Zn{+} + HCl{+} = ZnCl{2} + H =>
Zn{+} + HCl{+} = ZnCl{2} + H
Ba(HSO3)2 + NaOH = BaSO3 + NaHSO3 + H2O =>
Ba(HSO3)2 + NaOH = BaSO3 + NaHSO3 + H2O
CuCl22H2O + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl22H2O + 21 Na2SO3 + 19 H2O = 2 CuCl + 21 Na2SO4 + 42 HCl
H2SiCa2 + H2O = H8Si4O4 + HCa =>
4 H2SiCa2 + 4 H2O = H8Si4O4 + 8 HCa
C{6}H{8}O{6} = C{6}H{6}O{6} =>
C{6}H{8}O{6} = C{6}H{6}O{6}
HC3H6O3 + H2O = C3H6O3 + H3O =>
HC3H6O3 + H2O = C3H6O3 + H3O
ZnOHCl + H2O = Zn(OH)2 + HCl =>
ZnOHCl + H2O = Zn(OH)2 + HCl
HBr(aq) + NaOH(aw) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aw) = NaBr(aq) + H2O(l)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Ca(OH)2 + KF = CaF + K(OH)2 =>
Ca(OH)2 + KF = CaF + K(OH)2
PH3 + O2 = PO3 + H2O =>
4 PH3 + 9 O2 = 4 PO3 + 6 H2O
Al2O3 + RbOH + H2O = Rb[Al(OH)4] =>
Al2O3 + 2 RbOH + 3 H2O = 2 Rb[Al(OH)4]
C8H18 + Cl2 = C8H16Cl2 + HCl =>
C8H18 + 2 Cl2 = C8H16Cl2 + 2 HCl
CaO + Cr(OH)3 = Cr2O3 + Ca(OH)2 =>
3 CaO + 2 Cr(OH)3 = Cr2O3 + 3 Ca(OH)2
H2PO2 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H2PO2 + 3 AgNO3 + 2 H2O = H3PO4 + 3 Ag + 3 HNO3
Pa + H2SO4 = Pa2(SO4)5 + SO2 + H2O =>
2 Pa + 10 H2SO4 = Pa2(SO4)5 + 5 SO2 + 10 H2O
CuO + KI + H2SO4 = CuI + I2 + H2O + KHSO4 =>
2 CuO + 4 KI + 4 H2SO4 = 2 CuI + I2 + 2 H2O + 4 KHSO4
C2O4{2-} + MnO4{-} + H{+} = Mn{2+} + H2O + C2O4 =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 8 H2O + 5 C2O4
C17H22N2O6 + C4H12N2 = C16H22N2O5 + CO2 + NH3 =>
17 C17H22N2O6 + 8 C4H12N2 = 20 C16H22N2O5 + CO2 + 10 NH3
SO2 + CO = S + CO2 =>
SO2 + 2 CO = S + 2 CO2
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + Al(OH)(CH3COO)2 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 2 H2O = 3 Na2SO4 + 2 Al(OH)(CH3COO)2 + 2 CH3COOH
Na2SO4 + N2O5 = N2(SO4)5 + Na2O =>
5 Na2SO4 + N2O5 = N2(SO4)5 + 5 Na2O
FeCl3 + CH3COOK = (CH3COO)3Fe + KCl =>
FeCl3 + 3 CH3COOK = (CH3COO)3Fe + 3 KCl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CuCl2 + K2Co3 = CuCo3 + KCl =>
CuCl2 + K2Co3 = CuCo3 + 2 KCl
Fe + H6S3O12 = FeSO4 + H2O + SO2 =>
3 Fe + 2 H6S3O12 = 3 FeSO4 + 6 H2O + 3 SO2
CuSO4 + K3(PO4) = Cu3(PO4)2 + K2(SO4) =>
3 CuSO4 + 2 K3(PO4) = Cu3(PO4)2 + 3 K2(SO4)
Fe + Cu(NO3) = FeO + CuN =>
3 Fe + Cu(NO3) = 3 FeO + CuN
S + Cu2O = Cu + SO2 =>
S + 2 Cu2O = 4 Cu + SO2
KCl + MgO2 = MgCl2 + O2 + K =>
2 KCl + MgO2 = MgCl2 + O2 + 2 K
NaC2H3O2 + Cu2SO4 = CuC2H3O2 + Na2SO4 =>
2 NaC2H3O2 + Cu2SO4 = 2 CuC2H3O2 + Na2SO4
Al2O3 + NaOH + H2O = Na[Al[OH]4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al[OH]4]
KOH + MnO2 + O2 = KMnO4 + H2O =>
4 KOH + 4 MnO2 + 3 O2 = 4 KMnO4 + 2 H2O
H2Mg + N(OH)3 = Mg3N2 + H2O =>
3 H2Mg + 2 N(OH)3 = Mg3N2 + 6 H2O
PH3 + O2 = PO3 + H2O =>
4 PH3 + 9 O2 = 4 PO3 + 6 H2O
Zn + PbCl = ZnCl2 + Pb =>
Zn + 2 PbCl = ZnCl2 + 2 Pb
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
NCl + CH2 = CCl4 + H2 + N2 =>
4 NCl + CH2 = CCl4 + H2 + 2 N2
PH3 + O2 = PO3 + H2O =>
4 PH3 + 9 O2 = 4 PO3 + 6 H2O
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