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CaCO3 + CH3COOH = CaCO3CH3COOH
K2Cr2O7 + H2O + O2 = KOH + Cr2O7 =>
2 K2Cr2O7 + 2 H2O + O2 = 4 KOH + 2 Cr2O7
Al6 + HCl = AlCl3 + H2 =>
Al6 + 18 HCl = 6 AlCl3 + 9 H2
KMnO4 + H2C2O4 + HClO4 = KClO4 + Mn(ClO4)2 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HClO4 = 2 KClO4 + 2 Mn(ClO4)2 + 10 CO2 + 8 H2O
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CaCO3 + CH3COOH = CaCO3CH3COOH =>
CaCO3 + CH3COOH = CaCO3CH3COOH
SrO + KCl = SrCl2 + K2O =>
SrO + 2 KCl = SrCl2 + K2O
KMnO4 + (COOK)2 + H2SO4 = KHSO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5(COOK)2 + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH3COOH + Na2CO3 + H2O = CH3COONa*3H2O + CO2 =>
2 CH3COOH + Na2CO3 + 5 H2O = 2 CH3COONa*3H2O + CO2
Cu + HNO3 = Cu(NO) + NO3 + H2O =>
Cu + 4 HNO3 = Cu(NO) + 3 NO3 + 2 H2O
Ag + Na2S = Ag2S + Na =>
2 Ag + Na2S = Ag2S + 2 Na
CO = C + CO2 =>
2 CO = C + CO2
Cu(NO3)2 = CuO + NO2 + O0 =>
Cu(NO3)2 = CuO + 2 NO2 + O0
C20H2 + O2 = CO2 + H2O =>
2 C20H2 + 41 O2 = 40 CO2 + 2 H2O
CaCO3 + CH3COOH = CaCO3CH3COOH =>
CaCO3 + CH3COOH = CaCO3CH3COOH
MnO2 + KOH = K2MnO4 + Mn2O3H2O =>
3 MnO2 + 2 KOH = K2MnO4 + Mn2O3H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
ND3 + CuO = N2 + Cu + D2O =>
2 ND3 + 3 CuO = N2 + 3 Cu + 3 D2O
H2(SO4) + Pb(CH3COO)2 = Pb(SO4) + CH3COOH =>
H2(SO4) + Pb(CH3COO)2 = Pb(SO4) + 2 CH3COOH
CaCO3 + CH3COOH = CaCO3CH3COOH =>
CaCO3 + CH3COOH = CaCO3CH3COOH
CH3CCCH3 + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
CH3CCCH3 + 22 KMnO4 + 22 KOH = 4 CO2 + 22 K2MnO4 + 14 H2O
C4H12N2 + O2 = H2O + CO2 + NO2 =>
C4H12N2 + 9 O2 = 6 H2O + 4 CO2 + 2 NO2
CO2 + H2O = CH4 + O2 =>
CO2 + 2 H2O = CH4 + 2 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NI + H2SO4 = NISO4 + S + H2O =>
3 NI + 4 H2SO4 = 3 NISO4 + S + 4 H2O
FeS + S + HNO3 = Fe2(SO4)3 + NO + H2O =>
2 FeS + S + 8 HNO3 = Fe2(SO4)3 + 8 NO + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
AlBr3 + PbCl2 = PbBr2 + AlCl3 =>
2 AlBr3 + 3 PbCl2 = 3 PbBr2 + 2 AlCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHSO4KOH = KHSO4NaOH =>
NaHSO4KOH = KHSO4NaOH
CuSO4 + NaPO3 = CuPO3 + NaSO4 =>
CuSO4 + NaPO3 = CuPO3 + NaSO4
CaCO3 + CH3COOH = CaCO3CH3COOH =>
CaCO3 + CH3COOH = CaCO3CH3COOH
MnCl2 + BaO2 = MnO2 + BaCl2 =>
MnCl2 + BaO2 = MnO2 + BaCl2
Nd2O3 = Nd + O2 =>
2 Nd2O3 = 4 Nd + 3 O2
CaCO3 + CH3COOH = CaCO3CH3COOH =>
CaCO3 + CH3COOH = CaCO3CH3COOH
S + Hg = HgS2 =>
2 S + Hg = HgS2
C4H10 + F2 = C4H9F + HF =>
C4H10 + F2 = C4H9F + HF
Ba(BrO3)2 + HCl = BaCl2 + HBrO3 =>
Ba(BrO3)2 + 2 HCl = BaCl2 + 2 HBrO3
Na2HPO4 + CaCl2 = Ca3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 CaCl2 = Ca3(PO4)2 + 4 NaCl + 2 HCl
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
CaCO3 + CH3COOH = CaCO3CH3COOH =>
CaCO3 + CH3COOH = CaCO3CH3COOH
Na2SO4 + Ba(OH)2 = Na(OH) + BaSO4 =>
Na2SO4 + Ba(OH)2 = 2 Na(OH) + BaSO4
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
Fe(OH)3 + N2O5 = N(FeO2)5 + H2O =>
10 Fe(OH)3 + N2O5 = 2 N(FeO2)5 + 15 H2O
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