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P4O10 + 6 H2O = 4 H3PO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
C2H6O + MNO4{-} + H{+} = C2H4O2 + MN{2+} + H2O =>
5 C2H6O + 4 MNO4{-} + 12 H{+} = 5 C2H4O2 + 4 MN{2+} + 11 H2O
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2(SO4)3 + Mg = MgSO4 + Al =>
Al2(SO4)3 + 3 Mg = 3 MgSO4 + 2 Al
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
C + KNO3 = K2CO3 + CO2 + N2 =>
5 C + 4 KNO3 = 2 K2CO3 + 3 CO2 + 2 N2
POF3 = P4 + O2 + F2 =>
4 POF3 = P4 + 2 O2 + 6 F2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2SiO3 + Zn = ZnSiO3 + H2 =>
H2SiO3 + Zn = ZnSiO3 + H2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Ca(NO3)2 + Al(NO3)3 + (NH2)2CO = CaAl12O19 + H2O + CO2 + N2 =>
3 Ca(NO3)2 + 36 Al(NO3)3 + 95(NH2)2CO = 3 CaAl12O19 + 190 H2O + 95 CO2 + 152 N2
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
CASIO3 + HF = H2SIF6 + CAF2 + H2O =>
CASIO3 + 8 HF = H2SIF6 + CAF2 + 3 H2O
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
NO + O = NO2 =>
NO + O = NO2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NiO(s) + H2SO4(ag) = NiSO4(aq) + H2O(l) =>
NiO(s) + H2SO4(ag) = NiSO4(aq) + H2O(l)
CASIO3 + HF = H2SIF6 + CAF2 + H2O =>
CASIO3 + 8 HF = H2SIF6 + CAF2 + 3 H2O
KOH + H2So4 = KHSo4 + H2O =>
KOH + H2So4 = KHSo4 + H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Al2S3 + HNO3 = Al(NO3)3 + H2S =>
Al2S3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2S
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
S + NaOH = NaSO4 + Na2S + H2O =>
9 S + 16 NaOH = 2 NaSO4 + 7 Na2S + 8 H2O
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