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2 PP4 + 15 Cl2 = 10 PCl3
ZnO + LiOH = ZnOH2 + LiO =>
ZnO + 2 LiOH = ZnOH2 + 2 LiO
Na2S205 + I2 + H2O = Na2SO4 + H2SO4 + HI =>
Na2S205 + 616 I2 + 820 H2O = Na2SO4 + 204 H2SO4 + 1232 HI
H3PO4 + H2O2 = H2PO4 + H3O =>
4 H3PO4 + H2O2 = 4 H2PO4 + 2 H3O
Bi(OH)3 + Na2[Sn(OH)4] = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 Na2[Sn(OH)4] = 2 Bi + 3 Na2[Sn(OH)6]
S2O5 + H2 = H2S + H2O =>
S2O5 + 7 H2 = 2 H2S + 5 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Fe2O3 + H2O = Fe2(O2H)2 =>
Fe2O3 + H2O = Fe2(O2H)2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
(C6H5)2CO + CH3OH = (C6H5)2COH + OH =>
29(C6H5)2CO + 13 CH3OH = 30(C6H5)2COH + 12 OH
FeCl3 + HBr = FeBr3 + HCl =>
FeCl3 + 3 HBr = FeBr3 + 3 HCl
Z + O2 = ZO =>
2 Z + O2 = 2 ZO
H2S + SO2 = S + H3O =>
3 H2S + SO2 = 4 S + 2 H3O
HCOOH + NaCO3 = HCOONa + H2O + CO3 =>
3 HCOOH + 4 NaCO3 = 4 HCOONa + H2O + 3 CO3
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
CuO + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO + H2SO4(aq) = CuSO4(aq) + H2O(l)
HNOOO + HHO = HHHO{+} + NOOO{-} =>
HNOOO + HHO = HHHO{+} + NOOO{-}
Cu(OH)2 + SO3 = CuO + H2SO4 =>
Cu(OH)2 + SO3 = CuO + H2SO4
C6H6 + O2 = H2O + C2O =>
C6H6 + 3 O2 = 3 H2O + 3 C2O
FeC2O4*2H2O + O2 = H2O + FeO + CO2 =>
2 FeC2O4*2H2O + O2 = 4 H2O + 2 FeO + 4 CO2
Zn(aq) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(aq) + H2SO4(aq) = ZnSO4(aq) + H2(g)
CrPO4 + H2O2 + NaOH = Na2CrO4 + H3PO4 + H2O =>
2 CrPO4 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 2 H3PO4 + 2 H2O
Al + H2O = H3O + Al2(OH)6 =>
2 Al + 12 H2O = 6 H3O + Al2(OH)6
SO2 + water = sulfurousacid =>
SO2 + H2O = H2SO3
SO3 + Rb2O = SO2 + Rb2O3 =>
2 SO3 + Rb2O = 2 SO2 + Rb2O3
C(s) + SO(g) = CS2(s) + CO(g) =>
3 C(s) + 2 SO(g) = CS2(s) + 2 CO(g)
FeS(g) + O2(g) = FeO3(s) + SO2(g) =>
2 FeS(g) + 5 O2(g) = 2 FeO3(s) + 2 SO2(g)
MgSO4 + Fe = Mg + Fe(SO4)3 =>
3 MgSO4 + Fe = 3 Mg + Fe(SO4)3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KMnO4 + SbCl3 + HCl = SbCl5 + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 SbCl3 + 16 HCl = 5 SbCl5 + 2 KCl + 2 MnCl2 + 8 H2O
HCIO4 + BaCO3 = Ba(CIO4)2 + H2CO3 =>
2 HCIO4 + BaCO3 = Ba(CIO4)2 + H2CO3
NH42SO4 + K2Cr2O7 + H2SO4 = N2 + Cr2O3 + H2O + K2SO4 =>
6 NH42SO4 + 40 K2Cr2O7 + 34 H2SO4 = 3 N2 + 40 Cr2O3 + 160 H2O + 40 K2SO4
CaCO3 = CaO + CO2 = Ca(OH)2 =>
CaCO3 = CaO + CO2
ZnSO4*7H2O + NH4SCN = Zn(SCN)2 + (NH4)2SO4 + H2O =>
ZnSO4*7H2O + 2 NH4SCN = Zn(SCN)2 + (NH4)2SO4 + 7 H2O
H2(g)C2H4(g) = C2H6(g) =>
H2(g)C2H4(g) = C2H6(g)
SI + Cl + I = SIClI =>
SI + Cl + I = SIClI
CO2 + H2O = H2CO3 = HCO3{-} + H{+} = Co32{-} = H{+} =>
CO2 + H2O = H2CO3
K2ZnO2 + HNO3 = KNO3 + Zn(OH)NO3 + H2O =>
K2ZnO2 + 3 HNO3 = 2 KNO3 + Zn(OH)NO3 + H2O
Cu(s) + H2SO4(l) = CuSO4(aq) + S2O2(g) + H2O(l) =>
4 Cu(s) + 6 H2SO4(l) = 4 CuSO4(aq) + S2O2(g) + 6 H2O(l)
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Cu + CN = Cu(CN)4 =>
Cu + 4 CN = Cu(CN)4
Ca20Mn10Nb10O60 + Mn10O10 + Nb20O50 + Mn20O30 = Ca16Mn4Mn10Nb10O60 =>
8 Ca20Mn10Nb10O60 + 4 Mn10O10 + Nb20O50 + Mn20O30 = 10 Ca16Mn4Mn10Nb10O60
C6H12O + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
CaCl2(s) + H2O(l) = HCl(g) + Ca(OH)2(aq) =>
CaCl2(s) + 2 H2O(l) = 2 HCl(g) + Ca(OH)2(aq)
Cu + CN = Cu(CN)4 =>
Cu + 4 CN = Cu(CN)4
BaS + H2O = BaO + H2S =>
BaS + H2O = BaO + H2S
KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + 2 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Rb + Se = RbSe =>
Rb + Se = RbSe
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