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4 P + 5 O2 = 2 P2O5
P4O6 + KOH = K2HPO3 + H2O =>
P4O6 + 8 KOH = 4 K2HPO3 + 2 H2O
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
P4O6 + KOH = K2HPO3 + H2O =>
P4O6 + 8 KOH = 4 K2HPO3 + 2 H2O
(NH4)2Fe(SO4)2*6H2O + Cl2 = FeCl3 + (NH4)2SO4 + H2O + Fe2(SO4)3 =>
6(NH4)2Fe(SO4)2*6H2O + 3 Cl2 = 2 FeCl3 + 6(NH4)2SO4 + 36 H2O + 2 Fe2(SO4)3
H4 = H5 =>
5 H4 = 4 H5
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ba(OH)2 + H3NO3 = Ba(NO2)2 + H2O =>
Ba(OH)2 + 2 H3NO3 = Ba(NO2)2 + 4 H2O
KNO3 + FeSO4 = KSO4 + FeNO3 =>
KNO3 + FeSO4 = KSO4 + FeNO3
Sn(NO3)2 + NaOH = Sn(OH) + Na(NO3)2 =>
Sn(NO3)2 + NaOH = Sn(OH) + Na(NO3)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe + F = F2Fe =>
Fe + 2 F = F2Fe
Zn + S = ZnS =>
Zn + S = ZnS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr + (OH)3 = Cr(OH)3 =>
Cr + (OH)3 = Cr(OH)3
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
(c)Na2B4O7(s) + H2SO4(aq) + NaF(s) = BF3(s) + Na2SO4(aq) + H2O(l) =>
(c)Na2B4O7(s) + 7 H2SO4(aq) + 12 NaF(s) = 4 BF3(s) + 7 Na2SO4(aq) + 7 H2O(l)
AgCl + NH4SCN = NH4Cl + AgSCN =>
AgCl + NH4SCN = NH4Cl + AgSCN
Sr(HCO3)2 + Cs2CO3 = SrCO3 + CsHCO3 =>
Sr(HCO3)2 + Cs2CO3 = SrCO3 + 2 CsHCO3
Fe(OH)2 + NaNO3 = Fe(NO3)2 + NaOH =>
Fe(OH)2 + 2 NaNO3 = Fe(NO3)2 + 2 NaOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
[Co(NH3)6] + NO2 + Cl2 = [Co(NH3)5(ONO)]Cl2 + NH3 =>
[Co(NH3)6] + NO2 + Cl2 = [Co(NH3)5(ONO)]Cl2 + NH3
CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr =>
2 CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3(aq) + NiCl2(aq) = AgCl + Ni(NO3)2 =>
2 AgNO3(aq) + NiCl2(aq) = 2 AgCl + Ni(NO3)2
NaOH + CO2 = NaOHCO2 =>
NaOH + CO2 = NaOHCO2
C2H4 + KMnO4 + H2O = MnO2 + C2H4O2H2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 C2H4O2H2 + 2 KOH
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(CH3)3COH + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O =>
(CH3)3COH + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
HC2H3O2(aq) + LiHSO3 = H2O + CO2 + LiCH3SO2 =>
HC2H3O2(aq) + LiHSO3 = H2O + CO2 + LiCH3SO2
LiAlH4 + Br2 = LiBr + AlBr3 + HBr =>
LiAlH4 + 4 Br2 = LiBr + AlBr3 + 4 HBr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KI = IK =>
KI = IK
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
Na2CO3 + K2SO4 = Na2SO4 + K2CO3 =>
Na2CO3 + K2SO4 = Na2SO4 + K2CO3
SO2 + Na2SO4 + H2O = H2SO4 + Na2SO3 =>
SO2 + Na2SO4 + H2O = H2SO4 + Na2SO3
K2(C2O4) + H2(C2O4) + K2Cr2O7 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2(C2O4) + 7 H2(C2O4) + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 7 H2O + 6 CO2
Zn + Al2O3 = ZnO + Al =>
3 Zn + Al2O3 = 3 ZnO + 2 Al
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
H2SO4 + BOH = B2SO4 + H2O =>
H2SO4 + 2 BOH = B2SO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ce(OH)2 + H2SO4 = Ce(SO4) + H2O =>
Ce(OH)2 + H2SO4 = Ce(SO4) + 2 H2O
SrO + Gd2O3 + MgO + ReO2 + O2 = SrGdMgReO6 =>
4 SrO + 2 Gd2O3 + 4 MgO + 4 ReO2 + O2 = 4 SrGdMgReO6
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