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CH3Cl + C2H5Br + 2 Na = C3H8 + NaCl + NaBr
O2 + C3OH = CO2 + H2O =>
11 O2 + 4 C3OH = 12 CO2 + 2 H2O
Fe2O3 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2 =>
Fe2O3 + NaNO3 + 4 NaOH = 2 Na2FeO4 + NaNO2 + 2 H2
HNO3 + MgO = Mg[NO3]2 + H2O =>
2 HNO3 + MgO = Mg[NO3]2 + H2O
CH3COOH + Br2 + Na2SO4 = HBr + Br2SO4 + CH3COONa =>
2 CH3COOH + 2 Br2 + Na2SO4 = 2 HBr + Br2SO4 + 2 CH3COONa
PbCrO4 + NaOH + H2O = Pb(OH)2 + Na2Cr2O7 =>
2 PbCrO4 + 2 NaOH + H2O = 2 Pb(OH)2 + Na2Cr2O7
HOCH2COOH + NaOH = HOCH2COONa + H2O =>
HOCH2COOH + NaOH = HOCH2COONa + H2O
HClO2 + KOH = KClO3 + H =>
HClO2 + KOH = KClO3 + 2 H
Cr(SO4)3 + H2O2 + NaOH = NaCrO4 + Na2SO4 + H2O =>
2 Cr(SO4)3 + H2O2 + 14 NaOH = 2 NaCrO4 + 6 Na2SO4 + 8 H2O
HNO2 = HNO3 + NO + H200 =>
400 HNO2 = 200 HNO3 + 200 NO + H200
MnSO4 + Ca(NO3)2 = Mn(NO3)2 + CaSO4 =>
MnSO4 + Ca(NO3)2 = Mn(NO3)2 + CaSO4
CaCl2 + Ba = BaCl2 + Ca =>
CaCl2 + Ba = BaCl2 + Ca
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
KMnO4 + COOHCOOH + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 COOHCOOH + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Cu(OH2) + H2O2 = CuO2 + H2O =>
Cu(OH2) + 2 H2O2 = CuO2 + 3 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KNO2 + HCl = KCl + NO + H2O + KNO3 =>
3 KNO2 + 2 HCl = 2 KCl + 2 NO + H2O + KNO3
P4 + H3O = PH3 + HPO3 =>
11 P4 + 36 H3O = 32 PH3 + 12 HPO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
OS8 + O2 = SO =>
2 OS8 + 7 O2 = 16 SO
B = B2 =>
2 B = B2
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
K + MgO2 = KO2 + Mg =>
K + MgO2 = KO2 + Mg
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Fe(OH)3 + OCl{-} = FeO4{-2} + Cl{-} + H{+} + H2O =>
2 Fe(OH)3 + 3 OCl{-} = 2 FeO4{-2} + 3 Cl{-} + 4 H{+} + H2O
C4H8O6Pb2 + Al = C4H8O6Al + Pb =>
C4H8O6Pb2 + Al = C4H8O6Al + 2 Pb
Fe(s) + H2SO4(ac) = Fe2(SO4)3(ac) + H2(g) =>
2 Fe(s) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 3 H2(g)
KCO3 + CaCl = KClCaCO3 =>
KCO3 + CaCl = KClCaCO3
Cu(H2O)6{2+} + NaOH = Cu(OH)2 + Na{+} + H2O =>
Cu(H2O)6{2+} + 2 NaOH = Cu(OH)2 + 2 Na{+} + 6 H2O
NaCO3 + SO2 + H2SO4 = CO2 + NaHSO4 =>
2 NaCO3 + SO2 + H2SO4 = 2 CO2 + 2 NaHSO4
ZnSO4 + K4[Fe(CN)6] = K2SO4 + Zn2[Fe(CN)6] =>
2 ZnSO4 + K4[Fe(CN)6] = 2 K2SO4 + Zn2[Fe(CN)6]
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Co(NO3)3 + Au2(SO4)3 = Co2(SO4)3 + Au(NO3)3 =>
2 Co(NO3)3 + Au2(SO4)3 = Co2(SO4)3 + 2 Au(NO3)3
C2 = C =>
C2 = 2 C
MgO(s) + HI(q) = MgOH + I2 =>
2 MgO(s) + 2 HI(q) = 2 MgOH + I2
AlHCl3 = H + AlCl3 =>
AlHCl3 = H + AlCl3
Al + MgCrO4 = Al3CrO4 + Mg =>
3 Al + MgCrO4 = Al3CrO4 + Mg
NH3 + ClF4 = N2 + HF + Cl2 =>
8 NH3 + 6 ClF4 = 4 N2 + 24 HF + 3 Cl2
Na2 + Cl2 = NaCl =>
Na2 + Cl2 = 2 NaCl
KHSO3 + H2S = K2S + H2SO3 =>
2 KHSO3 + H2S = K2S + 2 H2SO3
MgO + (NH4)3PO4 = Mg3(PO4)2 + (NH4)2O =>
3 MgO + 2(NH4)3PO4 = Mg3(PO4)2 + 3(NH4)2O
HCl + ZnO = H2O + ZnCl2 =>
2 HCl + ZnO = H2O + ZnCl2
C2 = C4 =>
2 C2 = C4
S2O3{-2} + OH{-} = SO4{-2} + H2O + ({-}) =>
S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 5 H2O + 8({-})
Al + O2 = Al2O3(d) =>
4 Al + 3 O2 = 2 Al2O3(d)
CuO + Na2O2 = NaCuO2 =>
2 CuO + Na2O2 = 2 NaCuO2
C2 = C3 =>
3 C2 = 2 C3
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