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4 Na + O2 = 2 Na2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Li + HNO3 = Li(NO3) + N2O + H2O =>
8 Li + 10 HNO3 = 8 Li(NO3) + N2O + 5 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Al(s) + CuCl(aq) = AlCl3(aq) + Cu(s) =>
Al(s) + 3 CuCl(aq) = AlCl3(aq) + 3 Cu(s)
Cr2O7{2+} + Fe{2+} + H3O{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2+} + 10 Fe{2+} + 14 H3O{+} = 2 Cr{3+} + 10 Fe{3+} + 21 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
AlCl3 + Ca3N2 = AlN + CaCl2 =>
2 AlCl3 + Ca3N2 = 2 AlN + 3 CaCl2
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
HCl + KOH = H2O + KCl1 =>
HCl + KOH = H2O + KCl1
P + F = PF2 =>
P + 2 F = PF2
Ni(NO3)2 + NH4 + H2O = Ni(OH)2 + NH4NO3 =>
5 Ni(NO3)2 + 8 NH4 + 7 H2O = 5 Ni(OH)2 + 9 NH4NO3
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
NaOH + NaCO3 = Na2 + CHO4 =>
NaOH + NaCO3 = Na2 + CHO4
C2H6HCl = C2H6ClH =>
C2H6HCl = C2H6ClH
Ag2SO4 + Cu(NO3)2 + HNO3 = Ag(NO3)2 + CuSO4 + H =>
Ag2SO4 + Cu(NO3)2 + 2 HNO3 = 2 Ag(NO3)2 + CuSO4 + 2 H
CaS + NaOH = CaSNaOH =>
CaS + NaOH = CaSNaOH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgH2 + HCl = H2 + MgCl2 =>
MgH2 + 2 HCl = 2 H2 + MgCl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
F3 = F =>
F3 = 3 F
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Zn + O(g) = ZnO(s) =>
Zn + O(g) = ZnO(s)
Co2(SO4) + Na = Co + Na2SO4 =>
Co2(SO4) + 2 Na = 2 Co + Na2SO4
V2O5 + HCl = H2O + VOCl3 =>
V2O5 + 6 HCl = 3 H2O + 2 VOCl3
C5H8O + H2 = C5H10O =>
C5H8O + H2 = C5H10O
Ca + Ni = CaNi =>
Ca + Ni = CaNi
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2SO4 + Na2SO3 = Na2SO4 + SO2 + H2O =>
H2SO4 + Na2SO3 = Na2SO4 + SO2 + H2O
MgCl2NH4Br = MgBrNH4Cl2 =>
MgCl2NH4Br = MgBrNH4Cl2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
BaCO3 + H2SO4 = BaSO4 + H2OCO2 =>
BaCO3 + H2SO4 = BaSO4 + H2OCO2
CoBr + KSO3 = KBr + CoSO3 =>
CoBr + KSO3 = KBr + CoSO3
K2Cr2O7 + HCl = Cl3Cr + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 Cl3Cr + 2 KCl + 3 Cl2 + 7 H2O
CH3COONa + HNO3 = NaNO3 + CH3COOH =>
CH3COONa + HNO3 = NaNO3 + CH3COOH
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
As + H2O = As3O4 + H2 =>
3 As + 4 H2O = As3O4 + 4 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
ZnSO3 + KOH = ZnOH + KSO3 =>
ZnSO3 + KOH = ZnOH + KSO3
BeOHHCl = BeClH2O =>
BeOHHCl = BeClH2O
FeSO4 + KI = FeI2 + K2SO4 =>
FeSO4 + 2 KI = FeI2 + K2SO4
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