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2 CaC2 + 5 O2 = 2 CaO + 4 CO2
H3PO4 + H2O = H3O{+} + PO4{-3} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{-3}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
I2 + K(OH) + Na2SO3 = KI + Na2SO4 + H2O =>
I2 + 2 K(OH) + Na2SO3 = 2 KI + Na2SO4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S2O3 + AlCl3 = Al2(S2O3)3 + NaCl =>
3 Na2S2O3 + 2 AlCl3 = Al2(S2O3)3 + 6 NaCl
CuAgNO3 = AgCuNO3 =>
CuAgNO3 = AgCuNO3
C3H8SH + Na = C3H8NaH + S =>
C3H8SH + Na = C3H8NaH + S
CH3COOH + Na2CO3 = (CH3COO)2CO3 + NaH =>
2 CH3COOH + Na2CO3 = (CH3COO)2CO3 + 2 NaH
H2SO3 + MnO2 = MnSO4 + H2O =>
H2SO3 + MnO2 = MnSO4 + H2O
NaOH + H2O + Al = Na2Al(OH)4 + H2 =>
2 NaOH + 2 H2O + Al = Na2Al(OH)4 + H2
C2H5Br + Br = C2H4Br2 + HBr =>
C2H5Br + 2 Br = C2H4Br2 + HBr
Zn + Ca(OH)2 = Ca + Zn(OH) =>
2 Zn + Ca(OH)2 = Ca + 2 Zn(OH)
CH3COOH + C3H8O = CH3COOH(CH3)2 =>
CH3COOH + 2 C3H8O = 2 CH3COOH(CH3)2
H2Cr2O7 + NaOH = Na2Cr2O7 + H2O =>
H2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 H2O
KVO3 + Mg + H2SO4 = MgSO4 + K2SO4 + VOSO4 + H2O =>
2 KVO3 + Mg + 4 H2SO4 = MgSO4 + K2SO4 + 2 VOSO4 + 4 H2O
Ga(OH)3 + HNO3 = HOH + Ga(NO3)3 =>
Ga(OH)3 + 3 HNO3 = 3 HOH + Ga(NO3)3
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
C4H8SO3Na + O2 = CO2 + H2O + HSO4Na =>
4 C4H8SO3Na + 25 O2 = 16 CO2 + 14 H2O + 4 HSO4Na
Bi(NO3)3(ac) + H2S(g) = Bi2S3 + H(NO3) =>
2 Bi(NO3)3(ac) + 3 H2S(g) = Bi2S3 + 6 H(NO3)
HSO4 + LiSO3 = LiSO42 + SO2 + H2O =>
26 HSO4 + LiSO3 = LiSO42 + 26 SO2 + 13 H2O
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
Cu(NO3)2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4(NO3)2 =>
Cu(NO3)2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4(NO3)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
C5H8 + H2O = CO + H2 =>
C5H8 + 5 H2O = 5 CO + 9 H2
Pb(NO3)2 + NaClO3 = Pb(ClO3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaClO3 = Pb(ClO3)2 + 2 NaNO3
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
CH2O + [Ag(NH3)2OH] = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4[Ag(NH3)2OH] = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
S + Cl2 = S2Cl2 =>
2 S + Cl2 = S2Cl2
NaOH(aq) + AgNO3 = NaNO3 + AgOH =>
NaOH(aq) + AgNO3 = NaNO3 + AgOH
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
Al(NO3)3 + Ca(NO3)2 = Al(NO3)2 + Ca(NO3)3 =>
Al(NO3)3 + Ca(NO3)2 = Al(NO3)2 + Ca(NO3)3
La(OH)3 = La + OH =>
La(OH)3 = La + 3 OH
C3H6O(l) + O2(g) = CO2 + H2O =>
C3H6O(l) + 4 O2(g) = 3 CO2 + 3 H2O
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
Li2CO3 + V2O5 = LiVO3 + CO2 =>
Li2CO3 + V2O5 = 2 LiVO3 + CO2
PH3 + K3PO4 = P + KOH + H2O =>
5 PH3 + 3 K3PO4 = 8 P + 9 KOH + 3 H2O
C6H12C6 + O2 = C2H5OH + CO2 =>
C6H12C6 + 9 O2 = 2 C2H5OH + 8 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
LiBr + H2O = Li(OH) + HBr =>
LiBr + H2O = Li(OH) + HBr
Ca2{+} + (CO3)2{-} = CaCO3 =>
Ca2{+} + (CO3)2{-} = 2 CaCO3
CH6ClN3O + C3H6O + C2H3NaO2 = C5H10N2O2 + H2O + NaCl =>
2 CH6ClN3O + 3 C3H6O + 2 C2H3NaO2 = 3 C5H10N2O2 + 3 H2O + 2 NaCl
HNO2 + MnO4{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
5 HNO2 + 2 MnO4{-} + H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
C5H5 + Dr = Dr(C5H5)2 =>
2 C5H5 + Dr = Dr(C5H5)2
Cr(OH)2 + CrCl3 = Cr(OH)3 + CrCl2 =>
3 Cr(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 CrCl2
CaCO3 + I2 = CaI2 + Ca(IO3)2 + CO2 =>
6 CaCO3 + 6 I2 = 5 CaI2 + Ca(IO3)2 + 6 CO2
Ag(NO)3 + CoCl2 = AgCl2 + Co(NO)3 =>
Ag(NO)3 + CoCl2 = AgCl2 + Co(NO)3
CH3CHCHCH3 + HI = CH3CHICH2CH3 =>
CH3CHCHCH3 + HI = CH3CHICH2CH3
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