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K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
BrCl3 + H2O = HCl + HBrO2 =>
BrCl3 + 2 H2O = 3 HCl + HBrO2
Co3O4 + Nb2O5 = Co40Nb20O90 + O2 =>
40 Co3O4 + 30 Nb2O5 = 3 Co40Nb20O90 + 20 O2
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(i) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(i)
HNO3 + N2 = HN4NO3 =>
HNO3 + 2 N2 = HN4NO3
Er + HCl = ErCl4 + H2 =>
Er + 4 HCl = ErCl4 + 2 H2
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
NH4NO3 + CO2 = NH4CO3 + NO2 =>
NH4NO3 + CO2 = NH4CO3 + NO2
KO2 + CO2 = K2CO3 + O2(g) =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2(g)
P + O = P2O3 =>
2 P + 3 O = P2O3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Al(OH)3 + Mg(OH)2 = Mg(Al(OH)4)2 =>
2 Al(OH)3 + Mg(OH)2 = Mg(Al(OH)4)2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
GaF3 + I2 = GaI3 + F2 =>
2 GaF3 + 3 I2 = 2 GaI3 + 3 F2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CaSO4*H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*H2O = (CaSO4)2*H2O + H2O
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O(g) + 5 H2O(l)
H3O + SO4 = H3O4 + SO =>
H3O + SO4 = H3O4 + SO
H2 + P + O2 = H2PO4 =>
H2 + P + 2 O2 = H2PO4
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
C8H9NH2 + KMnO4 + H2SO4 = C7H7NO2 + MnSO4 + K2SO4 + H2O + CO2 =>
5 C8H9NH2 + 12 KMnO4 + 18 H2SO4 = 5 C7H7NO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NH4I + KBr = KI + NH4Br =>
NH4I + KBr = KI + NH4Br
C6H11OH(l) = C6H10(l) + H2O(l) =>
C6H11OH(l) = C6H10(l) + H2O(l)
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CH3COOK + KOH = K2CO3 + C2H6 + H2 =>
2 CH3COOK + 2 KOH = 2 K2CO3 + C2H6 + H2
(NH4)2*SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2*SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Ag(NO3) + CaS = Ag2S + Ca(NO3)2 =>
2 Ag(NO3) + CaS = Ag2S + Ca(NO3)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
SO2(g) + O2(g) + H2O(i) = H2SO4(aq) =>
2 SO2(g) + O2(g) + 2 H2O(i) = 2 H2SO4(aq)
OCl + I = Cl + IO3 =>
3 OCl + I = 3 Cl + IO3
FeBr3 + NaOH + Br2 = Na2FeO4 + NaBr + H2O =>
2 FeBr3 + 16 NaOH + 3 Br2 = 2 Na2FeO4 + 12 NaBr + 8 H2O
K2O = K + O2 =>
2 K2O = 4 K + O2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NH + H = NH3 =>
NH + 2 H = NH3
VCl4 = VCl2 + Cl2 =>
VCl4 = VCl2 + Cl2
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