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3 NO2 + H2O = 2 HNO3 + NO
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ni + H2O = NiOH + H =>
Ni + H2O = NiOH + H
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
S8 = S4 =>
S8 = 2 S4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
O2 = O3 =>
3 O2 = 2 O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
A3 = A4 =>
4 A3 = 3 A4
ZnBr2(aq) + Al(s) = Zn(s) + AlBr3(aq) =>
3 ZnBr2(aq) + 2 Al(s) = 3 Zn(s) + 2 AlBr3(aq)
C + H2 = CH4 =>
C + 2 H2 = CH4
D4 = D7 =>
7 D4 = 4 D7
S8 = S4 =>
S8 = 2 S4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
E5 = E3 =>
3 E5 = 5 E3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
E5 = E4 =>
4 E5 = 5 E4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba + (H2O) = Ba(OH)2 + H2 =>
Ba + 2(H2O) = Ba(OH)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Cr2(SO4)3 + NaBrO3 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + NaBrO3 + 10 NaOH = 2 Na2CrO4 + NaBr + 3 Na2SO4 + 5 H2O
E5 = E9 =>
9 E5 = 5 E9
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
L9 = L12 =>
4 L9 = 3 L12
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
M21 = M14 =>
2 M21 = 3 M14
Ca(NO3)2*3H2O + LaC2 = Ca(NO3)2 + La(OH)2 + C2H2 =>
2 Ca(NO3)2*3H2O + 3 LaC2 = 2 Ca(NO3)2 + 3 La(OH)2 + 3 C2H2
Q11 = Q4 =>
4 Q11 = 11 Q4
T5 = T8 =>
8 T5 = 5 T8
NH4(NO3) + NaOH = NH3 + H2O + NaNO3 =>
NH4(NO3) + NaOH = NH3 + H2O + NaNO3
R6 = R15 =>
5 R6 = 2 R15
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