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Ni + 4 HNO3 = Ni(NO3)3 + 2 H2O + NO
SiH4 + Cl2 = SiCl4 + H2 =>
SiH4 + 2 Cl2 = SiCl4 + 2 H2
CuO + Cu2S = SO2 + Cu3 =>
6 CuO + 3 Cu2S = 3 SO2 + 4 Cu3
HCHO + HCN = HO + CH2 + CN =>
HCHO + HCN = HO + CH2 + CN
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
KOH + HI = KOHHI =>
KOH + HI = KOHHI
Cr{+3} + NO3{-} + H2O = Cr2O7 + NO + H{+} =>
6 Cr{+3} + 8 NO3{-} + 5 H2O = 3 Cr2O7 + 8 NO + 10 H{+}
Ca(OH)2 + Al3 = Al(OH)3 + Ca =>
9 Ca(OH)2 + 2 Al3 = 6 Al(OH)3 + 9 Ca
NaN3 + HNO2 = N2 + N2O + NaOH =>
NaN3 + HNO2 = N2 + N2O + NaOH
MnCO3 + HCl = MnCl2 + CO2 + H2O =>
MnCO3 + 2 HCl = MnCl2 + CO2 + H2O
Fe + HNO3 + KSCN = Fe(SCN)3 + KNO3 + H =>
Fe + 3 HNO3 + 3 KSCN = Fe(SCN)3 + 3 KNO3 + 3 H
C4H8 + O2 = CO + H2O =>
C4H8 + 4 O2 = 4 CO + 4 H2O
CH(COOH)2 + NaOH = CH(COONa)2 + H2O =>
CH(COOH)2 + 2 NaOH = CH(COONa)2 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
LiOH = H2O + Li2O =>
2 LiOH = H2O + Li2O
NH4 + Cl2 = NCl3 + HCl =>
2 NH4 + 7 Cl2 = 2 NCl3 + 8 HCl
KBr + KBrO3 + HSO4 = Br + K2SO4 + H2O =>
11 KBr + KBrO3 + 6 HSO4 = 12 Br + 6 K2SO4 + 3 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
CO2BaO = BaCO3 =>
CO2BaO = BaCO3
MgB2 + H2SO4 = MgSO4 + H2 + SO2 + HBO2 =>
MgB2 + 3 H2SO4 = MgSO4 + 2 H2 + 2 SO2 + 2 HBO2
Al + N2(SO4) = Al(SO4) + N2 =>
Al + N2(SO4) = Al(SO4) + N2
Zn5(CO3)2(OH)6 = ZnCO3 + Zn(OH)2 =>
Zn5(CO3)2(OH)6 = 2 ZnCO3 + 3 Zn(OH)2
[HNO3] + Cu = NO2 + Cu(NO3)2 + H2O =>
4[HNO3] + Cu = 2 NO2 + Cu(NO3)2 + 2 H2O
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
NH4C1 + NaOH = NaC1 + NH3 + H2O =>
NH4C1 + NaOH = NaC1 + NH3 + H2O
CaCO + C = CaC2 + CO =>
CaCO + 2 C = CaC2 + CO
Fe(NO3)3 + LiOH = Fe(OH)3 + Li + NO3 =>
Fe(NO3)3 + 3 LiOH = Fe(OH)3 + 3 Li + 3 NO3
KMnO4 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + MnSO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
Ni(NO3)2 + MnI2 = NiI2 + Mn(NO3)2 =>
Ni(NO3)2 + MnI2 = NiI2 + Mn(NO3)2
HU = H2U2 =>
2 HU = H2U2
C2H2 + HNO3 = C2NO3 + H2 =>
2 C2H2 + 2 HNO3 = 2 C2NO3 + 3 H2
Mg(OH)2 + Mn(NO3)2 = Mg(NO3)2 + Mn(OH)2 =>
Mg(OH)2 + Mn(NO3)2 = Mg(NO3)2 + Mn(OH)2
Ni2O3 + CO2 = Ni2(CO3)3 =>
Ni2O3 + 3 CO2 = Ni2(CO3)3
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
SnCl2 + NaMnO4 + NaOH = MnO2 + Na2SnO3 + NaCl + H2O =>
3 SnCl2 + 2 NaMnO4 + 10 NaOH = 2 MnO2 + 3 Na2SnO3 + 6 NaCl + 5 H2O
Fe + O + H = HOFe =>
Fe + O + H = HOFe
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Li2SO4 + HCl = LiCl + SO3 + H2O =>
Li2SO4 + 2 HCl = 2 LiCl + SO3 + H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Cu2(OH)2CO3 + NaOH = Cu(OH)2 + Na2CO3 =>
Cu2(OH)2CO3 + 2 NaOH = 2 Cu(OH)2 + Na2CO3
C3H5NO2 + O2 = CO2 + H2O + N2 =>
4 C3H5NO2 + 13 O2 = 12 CO2 + 10 H2O + 2 N2
AI + S = AIS3 =>
AI + 3 S = AIS3
SnCl2 + NaMnO4 + NaOH = MnO2 + Na2SnO3 + NaCl + H2O =>
3 SnCl2 + 2 NaMnO4 + 10 NaOH = 2 MnO2 + 3 Na2SnO3 + 6 NaCl + 5 H2O
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
CH3CH2CH2CONH2CH3 + H2SO4 + H2O = CH3CH2CH2COOH + CH3NH3HSO4 + H2 =>
2 CH3CH2CH2CONH2CH3 + 2 H2SO4 + 2 H2O = 2 CH3CH2CH2COOH + 2 CH3NH3HSO4 + H2
CeO2 + HNO3 = Ce(NO3)4 + H2O =>
CeO2 + 4 HNO3 = Ce(NO3)4 + 2 H2O
Fe + AgC2H3O2 = FeC2H3O2 + Ag =>
Fe + AgC2H3O2 = FeC2H3O2 + Ag
KI + KIO3 = KIKIO3 =>
KI + KIO3 = KIKIO3
CaCO3 + C = CO + CaO =>
CaCO3 + C = 2 CO + CaO
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