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HCHO + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HI(aq) + K2SO3(s) = H2O + KI + SO2 =>
2 HI(aq) + K2SO3(s) = H2O + 2 KI + SO2
KI(aq) + HCl(aq) = KCl + HI =>
KI(aq) + HCl(aq) = KCl + HI
SnS2 + H2O = SnO2 + H2S =>
SnS2 + 2 H2O = SnO2 + 2 H2S
KBr + NaOH + KMnO4 = K2MnO4 + KBrO3 + NaMnO4 + H2O =>
KBr + 6 NaOH + 12 KMnO4 = 6 K2MnO4 + KBrO3 + 6 NaMnO4 + 3 H2O
KCrO2 + H2O2 + KOH = K2CrO3 + H2O =>
2 KCrO2 + H2O2 + 2 KOH = 2 K2CrO3 + 2 H2O
HBr(aq) + NH3(aq) = NH4Br(aq) =>
HBr(aq) + NH3(aq) = NH4Br(aq)
KBr + NaOH + KMnO4 = K2MnO4 + KBrO3 + NaMnO4 + H2O =>
KBr + 6 NaOH + 12 KMnO4 = 6 K2MnO4 + KBrO3 + 6 NaMnO4 + 3 H2O
KClO3 + SO2 + H2O = KCl + H2SO4 =>
KClO3 + 3 SO2 + 3 H2O = KCl + 3 H2SO4
Mn2 + NH3 = MnNH3 =>
Mn2 + 2 NH3 = 2 MnNH3
Cl + AlI3 = AlCl3 + I2 =>
6 Cl + 2 AlI3 = 2 AlCl3 + 3 I2
Al(NO3)3 + Na2(SO4) = Al(SO4) + Na2(NO3)3 =>
Al(NO3)3 + Na2(SO4) = Al(SO4) + Na2(NO3)3
Na2CO3 + AgNo3 = Ag2CO3 + NaNo3 =>
Na2CO3 + 2 AgNo3 = Ag2CO3 + 2 NaNo3
CH3CH2CHCHCH3 + Br2 = CH3CH2CHBrCHBrCH3 =>
CH3CH2CHCHCH3 + Br2 = CH3CH2CHBrCHBrCH3
Ca + Se = Ca3Se =>
3 Ca + Se = Ca3Se
K2CrO4 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + KOH =>
2 K2CrO4 + 3 Na2SO3 + 5 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 4 KOH
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
As2O3 + Cl3 + H2O = H3AsO4 + HCl =>
3 As2O3 + 4 Cl3 + 15 H2O = 6 H3AsO4 + 12 HCl
CO2 + H3O = H2CO + H2O =>
CO2 + 4 H3O = H2CO + 5 H2O
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
PbCl2 + TiO = PbO + TiCl2 =>
PbCl2 + TiO = PbO + TiCl2
Ce(SO4)2 + Ba(NO3)2 = Ba(SO4) + Ce(NO3)4 =>
Ce(SO4)2 + 2 Ba(NO3)2 = 2 Ba(SO4) + Ce(NO3)4
(NH4)3PO4 + Mn(C2H3O2)2 = Mn3(PO4)2 + (NH4)(C2H3O2) =>
2(NH4)3PO4 + 3 Mn(C2H3O2)2 = Mn3(PO4)2 + 6(NH4)(C2H3O2)
Ni(NO3)2*6H2O + Cu(NO3)2*6H2O + Co(NO3)2*6H2O + Fe(NO3)3*6H2O + NaOH*H2O + H2 = NiCuCoFe2O4 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + Cu(NO3)2*6H2O + Co(NO3)2*6H2O + 2 Fe(NO3)3*6H2O + 12 NaOH*H2O + 2 H2 = NiCuCoFe2O4 + 12 NaNO3 + 50 H2O
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 6 Br + 6 H2O
KMnO4 + NaNO2 + H2SO4 = K2SO4 + MnSO4 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaNO3 + 3 H2O
SrCO3 = SrC + O =>
SrCO3 = SrC + 3 O
CH3CH(NH2)COOH + H2O = CH4 + NH3 + O2 =>
CH3CH(NH2)COOH + 4 H2O = 3 CH4 + NH3 + 3 O2
C6H8O7 + HNO3 + H2SO4 = C2H2N2S + H2O + CO2 =>
13 C6H8O7 + 18 HNO3 + 9 H2SO4 = 9 C2H2N2S + 61 H2O + 60 CO2
NaO + SO3 = Na2SO4 + O2 =>
4 NaO + 2 SO3 = 2 Na2SO4 + O2
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
HNO3 + H3PO4 = (NH4)3PO4 + P2O5 + O2 =>
3 HNO3 + 3 H3PO4 = (NH4)3PO4 + P2O5 + 6 O2
Pb + ZnCH3COO = PbCH3COO + Zn =>
Pb + ZnCH3COO = PbCH3COO + Zn
HCHO + Cu(OH)2 = Cu + CO2 + H2O =>
HCHO + 2 Cu(OH)2 = 2 Cu + CO2 + 3 H2O
HF(l) + H3BO3(s) = HBF4(l) + H2O(l) =>
4 HF(l) + H3BO3(s) = HBF4(l) + 3 H2O(l)
AgCl + Mg(OH)2 = Ag(OH) + MgCl2 =>
2 AgCl + Mg(OH)2 = 2 Ag(OH) + MgCl2
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + H2O + NaHSO4 =>
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + 2 H2O + NaHSO4
Al(OH)3 + Na2CO3 = Al2(CO3)3 + NaOH =>
2 Al(OH)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaOH
O3 = O2 =>
2 O3 = 3 O2
Na2Se + AlBr3 + H2O = NaOH + HBr + Al2Se3 =>
3 Na2Se + 2 AlBr3 + 6 H2O = 6 NaOH + 6 HBr + Al2Se3
Cu + Au2S3 = CuS + Au =>
3 Cu + Au2S3 = 3 CuS + 2 Au
BeI2 + Cu2SO4 = BeSO4 + CuI =>
BeI2 + Cu2SO4 = BeSO4 + 2 CuI
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
NaClO + Na2SO3 = Na2SO4 + NaCl =>
NaClO + Na2SO3 = Na2SO4 + NaCl
Fe + KSCN = FeSCN + K =>
Fe + KSCN = FeSCN + K
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + K2(SO4) + CO2 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 K2(SO4) + 3 CO2
AgNO3 + Li2Co3 = Ag2Co3 + LiNO3 =>
2 AgNO3 + Li2Co3 = Ag2Co3 + 2 LiNO3
BiCl3 + SnCl2 + KOH = Bi + KCl + Sn(OH)4 =>
2 BiCl3 + 3 SnCl2 + 12 KOH = 2 Bi + 12 KCl + 3 Sn(OH)4
Ag + Zn(NO3)2 = AgNO3 + Zn =>
2 Ag + Zn(NO3)2 = 2 AgNO3 + Zn
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