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P2O3 + 3 H2O = 2 H3PO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + CH3CH2OH = MnO2 + KOH + CH3COOH + H2O =>
4 KMnO4 + 3 CH3CH2OH = 4 MnO2 + 4 KOH + 3 CH3COOH + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
HJO4 + Li = LiJO4 + H2 =>
2 HJO4 + 2 Li = 2 LiJO4 + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H2Cr2O7 + NH3 = NH4{+} + Cr2O7{-2} =>
H2Cr2O7 + 2 NH3 = 2 NH4{+} + Cr2O7{-2}
SiO2 + Na2CO3 + CaCO3 = Na2CaSiO4 + CO2 =>
SiO2 + Na2CO3 + CaCO3 = Na2CaSiO4 + 2 CO2
FeCl3 + KOH + C5H8O2 = Fe(C5H7O2)3 + KCl + H2O =>
FeCl3 + 3 KOH + 3 C5H8O2 = Fe(C5H7O2)3 + 3 KCl + 3 H2O
Ca + H2O = Ca(OH)4 + H =>
Ca + 4 H2O = Ca(OH)4 + 4 H
H2SO3 + HClO3 = H2SO4 + HClO2 =>
H2SO3 + HClO3 = H2SO4 + HClO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K3AsO4 + PO = As + K2O + KPO4 =>
K3AsO4 + PO = As + K2O + KPO4
CS2 + KOH = CO2 + KSH =>
CS2 + 2 KOH = CO2 + 2 KSH
KMnO4 + H2C2O4*2H2O + K2CO3 = K3[Mn(C2O4)3]*3H2O + CO2 + H2O =>
KMnO4 + 5 H2C2O4*2H2O + K2CO3 = K3[Mn(C2O4)3]*3H2O + 5 CO2 + 12 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
N2 + H2 = (NH3) =>
N2 + 3 H2 = 2(NH3)
C2H5O3(l) + O2 = CO2(g) + H2O(g) =>
4 C2H5O3(l) + 7 O2 = 8 CO2(g) + 10 H2O(g)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
KClO3 + Pb(NO3)2 = KNO3 + Pb(ClO3)2 =>
2 KClO3 + Pb(NO3)2 = 2 KNO3 + Pb(ClO3)2
Fe + O2 + H2O = Fe2O3(H2O) =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3(H2O)
K(s) + Cl2(g) = KCl2 =>
K(s) + Cl2(g) = KCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag + KCl = Cl + KAg =>
Ag + KCl = Cl + KAg
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl =>
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
Sn + H3PO4 = Sn3(PO4)2 + H2 =>
3 Sn + 2 H3PO4 = Sn3(PO4)2 + 3 H2
W + HCl = WCl + H2 =>
2 W + 2 HCl = 2 WCl + H2
C4H10 + H2SO4 = C2SO4 + H2 =>
C4H10 + 2 H2SO4 = 2 C2SO4 + 7 H2
Na2CO3 + C20H14O4 = H2O + Na + C20H13O4 =>
20 Na2CO3 + 125 C20H14O4 = 56 H2O + 40 Na + 126 C20H13O4
LiOH + NH4Cl = NH3 + LiCl + H2O =>
LiOH + NH4Cl = NH3 + LiCl + H2O
Mg3P2 + H2O = Mg(OH)2 + PH3 =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + 2 PH3
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Fe(OH)2Cl = FeOCl + H2O =>
Fe(OH)2Cl = FeOCl + H2O
B2H6 + NMe3 = BH3NMe3 =>
B2H6 + 2 NMe3 = 2 BH3NMe3
C6H4(CH3)2 + O2 = CO2 + H2O =>
2 C6H4(CH3)2 + 21 O2 = 16 CO2 + 10 H2O
ZnSO4 + Na2(OH)2 = Zn(OH)2 + Na2SO4 =>
ZnSO4 + Na2(OH)2 = Zn(OH)2 + Na2SO4
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Cl + H2SO4 = Cl2SO4 + H2 =>
2 Cl + H2SO4 = Cl2SO4 + H2
NaCO3 + H2SO4 = NaSO4 + CO2H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2H2O
GaCl3 + SrBr2 = SrCl2 + GaBr3 =>
2 GaCl3 + 3 SrBr2 = 3 SrCl2 + 2 GaBr3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + HS = AlHS =>
Al + HS = AlHS
COS2 + O2 = CO2O3 + SO2 =>
COS2 + 4 O2 = CO2O3 + 2 SO2
C3H8O2 + KMnO4 = C3H2O4K2 + MnO2 + KOH + H2O =>
3 C3H8O2 + 8 KMnO4 = 3 C3H2O4K2 + 8 MnO2 + 2 KOH + 8 H2O
CH3OH + Br2 = HOBr + CH3Br2 =>
2 CH3OH + 3 Br2 = 2 HOBr + 2 CH3Br2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
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