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3 Ca + O2 = Ca3O2
NH4Cl + NaCl = Na2NH2Cl + HCl =>
NH4Cl + 2 NaCl = Na2NH2Cl + 2 HCl
HBr + Sr(OH)2 = SrBr2 + H2O =>
2 HBr + Sr(OH)2 = SrBr2 + 2 H2O
CH3OH + (CH3)2CO = C4H8O + H2O =>
CH3OH + (CH3)2CO = C4H8O + H2O
CH3COOOH + CH3OH = CH3COOCH3 + H2O =>
2 CH3COOOH + 5 CH3OH = 3 CH3COOCH3 + 5 H2O
PbCrO4 + HNo3 = Pb(No3)2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HNo3 = 2 Pb(No3)2 + H2Cr2O7 + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Db + O2 = DbO =>
2 Db + O2 = 2 DbO
NH4Cl + NaCl = Na2NH2Cl + HCl =>
NH4Cl + 2 NaCl = Na2NH2Cl + 2 HCl
NH4NO3 + H2S = H2NO3 + SNH4 =>
NH4NO3 + H2S = H2NO3 + SNH4
AgCH3CO2 + KOH = AgOH + KCH3CO2 =>
AgCH3CO2 + KOH = AgOH + KCH3CO2
NH3NO4 = N2 + O2 + H2O =>
4 NH3NO4 = 4 N2 + 5 O2 + 6 H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Ca + HNo3 = Ca(No3)2 + H2 =>
Ca + 2 HNo3 = Ca(No3)2 + H2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2SO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
5 Na2SO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 NaSO4 + 8 H2O
Li2SO4 + HBr = H2SO4 + LiBr =>
Li2SO4 + 2 HBr = H2SO4 + 2 LiBr
Ca(s) + HNO3(aq) = CaNO3 + N2O(g) + H2O(l) =>
8 Ca(s) + 10 HNO3(aq) = 8 CaNO3 + N2O(g) + 5 H2O(l)
CH3CH2NO2 + Al + KOH + H2O = CH3CH2NH2 + KAl(OH)4 =>
CH3CH2NO2 + 2 Al + 2 KOH + 4 H2O = CH3CH2NH2 + 2 KAl(OH)4
SO2 + F2 + H2O = HF + H2SO4 =>
SO2 + F2 + 2 H2O = 2 HF + H2SO4
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
K2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + KOH =>
K2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + 2 KOH
CCl2O = CO + Cl2 =>
CCl2O = CO + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + CH4 = MgH + C4 =>
16 Mg + 4 CH4 = 16 MgH + C4
Na2S2 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2 + 7 Br2 + 16 NaOH = 14 NaBr + 2 Na2SO4 + 8 H2O
BaCl2 + NH3 = BaCl2NH3 =>
BaCl2 + NH3 = BaCl2NH3
Pb + H2HO3 = PbHO3 + H2 =>
Pb + H2HO3 = PbHO3 + H2
NaCl + NaClO3 + H2SO4 = Cl2 + NaHSO4 + H2O =>
5 NaCl + NaClO3 + 6 H2SO4 = 3 Cl2 + 6 NaHSO4 + 3 H2O
NaNo3 + PBO = PB(No3)2 + Na2O =>
2 NaNo3 + PBO = PB(No3)2 + Na2O
S2 + NaOH = Na2S + Na2S2O3 + H2O =>
2 S2 + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
FeC2O4*2H2O + K2C2O4*H2O + H2O2 + H2C2O4*2H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
2 FeC2O4*2H2O + 3 K2C2O4*H2O + H2O2 + H2C2O4*2H2O = 2 K3(Fe(C2O4)3)*3H2O + 5 H2O
HCOONa + KMnO4 = MnO2 + Na2CO3 + NaHCO3 + K2CO3 + H2O =>
3 HCOONa + 2 KMnO4 = 2 MnO2 + Na2CO3 + NaHCO3 + K2CO3 + H2O
NaOH + COSO4 = NaSO4 + COOH =>
NaOH + COSO4 = NaSO4 + COOH
Al(NO3)3(ac) + Na3PO4(ac) = Al(PO4)(s) + Na(NO3)(ac) =>
Al(NO3)3(ac) + Na3PO4(ac) = Al(PO4)(s) + 3 Na(NO3)(ac)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HBr + H2SO4 = Br2 + H2SO3 + H2O =>
2 HBr + H2SO4 = Br2 + H2SO3 + H2O
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl =>
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl
Mg(H20)6 + NaOH = Mg(OH)2 + Na + H2O =>
Mg(H20)6 + 122 NaOH = Mg(OH)2 + 122 Na + 120 H2O
CuCO3 = CuO(g) + CO2(aq) =>
CuCO3 = CuO(g) + CO2(aq)
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
K2SO4 + Na3(Co(NO2)6) = Na2SO4 + K3(Co(NO2)6) =>
3 K2SO4 + 2 Na3(Co(NO2)6) = 3 Na2SO4 + 2 K3(Co(NO2)6)
CO(NH2)2 + HNO3 = N2 + CO2 + H2O =>
5 CO(NH2)2 + 6 HNO3 = 8 N2 + 5 CO2 + 13 H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
H2CrO4 + H = Cr + H2O =>
H2CrO4 + 6 H = Cr + 4 H2O
NO3Ag + NaCl = NO3Na + AgCl =>
NO3Ag + NaCl = NO3Na + AgCl
Cu + NaNO3 + H2SO4 = NO2 + Cu(NO3)2 + Na2SO4 + H2O =>
Cu + 4 NaNO3 + 2 H2SO4 = 2 NO2 + Cu(NO3)2 + 2 Na2SO4 + 2 H2O
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 KNO3
KMnO4 + KL + H2SO4 = MnSO4 + L2 + K2SO6 + H2O =>
2 KMnO4 + 2 KL + 4 H2SO4 = 2 MnSO4 + L2 + 2 K2SO6 + 4 H2O
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