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3 H2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O
S + Cl = SCl =>
S + Cl = SCl
Al2(CO3)3(s) + HCl(aq) = AlCl3(aq) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 CO2(g) + 3 H2O(l)
CoI3 + (NH4)2CrO4 = Co2(CrO4)3 + INH4 =>
2 CoI3 + 3(NH4)2CrO4 = Co2(CrO4)3 + 6 INH4
Re2O7 + Al = Al2O3 + Re =>
3 Re2O7 + 14 Al = 7 Al2O3 + 6 Re
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
PbSO4 + K2Cr2O7 + H2O = PbCrO4 + H2SO4 + K2SO4 =>
2 PbSO4 + K2Cr2O7 + H2O = 2 PbCrO4 + H2SO4 + K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(NO3)2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + KNO3 =>
3 Zn(NO3)2 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 KNO3
FeCr2O4 + Al = Al2O3 + Cr + Fe =>
3 FeCr2O4 + 8 Al = 4 Al2O3 + 6 Cr + 3 Fe
CS2(l) + O(g) = CO2(g) + SO2(g) =>
CS2(l) + 6 O(g) = CO2(g) + 2 SO2(g)
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)4 + H2O =>
12 Mg(OH)2 + 13 Cl2 = 11 MgCl2 + Mg(ClO3)4 + 12 H2O
SCN{-} + Br2 + H2O = SO4{-} + CN{-} + Br{-} + H3O{+} =>
2 SCN{-} + 7 Br2 + 24 H2O = 2 SO4{-} + 2 CN{-} + 14 Br{-} + 16 H3O{+}
C4H11O2N + O2 = CO2 + H2O + NH3 =>
C4H11O2N + 5 O2 = 4 CO2 + 4 H2O + NH3
NH3 + K2O = K + N2 + H2O =>
2 NH3 + 3 K2O = 6 K + N2 + 3 H2O
CH3COH + NaOH = CH3COONa + CH3CH2OH =>
2 CH3COH + NaOH = CH3COONa + CH3CH2OH
Na2S2O3 + BaCl2 = BaO3 + Cl2 + S2 + Na2 =>
Na2S2O3 + BaCl2 = BaO3 + Cl2 + S2 + Na2
C6H5SO3H + O2 = CO2 + H2O + SO2 =>
C6H5SO3H + 7 O2 = 6 CO2 + 3 H2O + SO2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
CH3NH2 + O2 = CO2 + N2 + H2O =>
4 CH3NH2 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
Cd(NO3)2 + (NH4)2CO3 + H2O = (NH4)2[Cd(OH)4] + NH4NO3 + CO2 =>
Cd(NO3)2 + 2(NH4)2CO3 + 2 H2O = (NH4)2[Cd(OH)4] + 2 NH4NO3 + 2 CO2
Al(SO4)2 + Ca(OH) = Al(OH) + Ca(SO4)2 =>
Al(SO4)2 + Ca(OH) = Al(OH) + Ca(SO4)2
NH3*H2O + H2S = (NH4)2S + H2O =>
2 NH3*H2O + H2S = (NH4)2S + 2 H2O
Na2CrO4 + Al2(SO4)3 = Na2(SO4) + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(SO4)3 = 3 Na2(SO4) + Al2(CrO4)3
ZnSO4 + NaHS = ZnS + Na2SO4 + H2SO4 =>
2 ZnSO4 + 2 NaHS = 2 ZnS + Na2SO4 + H2SO4
HCOOH + HCOONa = H2COONa + HCOO =>
HCOOH + HCOONa = H2COONa + HCOO
Na2O + SiO2 + Al6Si2O13 = NaAlSi3O8 =>
3 Na2O + 16 SiO2 + Al6Si2O13 = 6 NaAlSi3O8
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca10(PO4)6(OH)2 + H3O{+} = Ca{+2} + H2O + HPO4{2-} =>
Ca10(PO4)6(OH)2 + 8 H3O{+} = 10 Ca{+2} + 10 H2O + 6 HPO4{2-}
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2CO3 + HNO3 = HOH + CO2 + NaNO3 =>
Na2CO3 + 2 HNO3 = HOH + CO2 + 2 NaNO3
C17H21NO + HCl = C17H22ClNO =>
C17H21NO + HCl = C17H22ClNO
Au + SnCl4 = Sn + AuCl =>
4 Au + SnCl4 = Sn + 4 AuCl
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
C6H5CH3(l) + O2 = H2O(l) + CO2(g) =>
C6H5CH3(l) + 9 O2 = 4 H2O(l) + 7 CO2(g)
C7H8 + Br = C7H8Br =>
C7H8 + Br = C7H8Br
C2H6 + O2 = CH2O + H2O =>
2 C2H6 + 3 O2 = 4 CH2O + 2 H2O
NaHSO3 + H2O2 = NaSO4 + H2O =>
2 NaHSO3 + 3 H2O2 = 2 NaSO4 + 4 H2O
AlBr3 + K2(SO4) = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2(SO4) = Al2(SO4)3 + 6 KBr
FeCl3 + K2Co3 = Fe2(Co3)3 + KCl =>
2 FeCl3 + 3 K2Co3 = Fe2(Co3)3 + 6 KCl
KHO + H3SO4 = K3SO4 + H2O =>
3 KHO + H3SO4 = K3SO4 + 3 H2O
K20 + H2SO4 = K2SO3 + H2O =>
K20 + 10 H2SO4 = 10 K2SO3 + 10 H2O
BaS + K = K2S + Ba =>
BaS + 2 K = K2S + Ba
MnO4{-} + Cl{-} + H3O{+} = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 26 Cl{-} + 32 H3O{+} = 2 Mn2{+} + 13 Cl2 + 48 H2O
C2H4ClCOOH + KOH = C2H4ClCOOK + H2O =>
C2H4ClCOOH + KOH = C2H4ClCOOK + H2O
CH4 + O2376N2 = CO2 + H2O + N2 =>
594 CH4 + O2376N2 = 594 CO2 + 1188 H2O + N2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CO2 + CH3OH = CO + H2O =>
2 CO2 + CH3OH = 3 CO + 2 H2O
NbO + C = Nb + CO2 =>
2 NbO + C = 2 Nb + CO2
OHNO3 + I2 = HIO3 + NO2 + H2O =>
10 OHNO3 + 3 I2 = 6 HIO3 + 10 NO2 + 2 H2O
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