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Cu + 2 NH4OH = Cu(NH3)2 + 2 H2O
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + BrO + H2O =>
10 AlBr3 + 18 KMnO4 + 42 H2SO4 = 5 Al2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 30 BrO + 42 H2O
MgCO3 = Mg(s) + CO3(g) =>
MgCO3 = Mg(s) + CO3(g)
NH4CNS + Ba(OH)2*8H2O = Ba + SCN + NH3 + H2O =>
2 NH4CNS + Ba(OH)2*8H2O = Ba + 2 SCN + 2 NH3 + 10 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
Cu(OH)2 = CuO(H2O) =>
Cu(OH)2 = CuO(H2O)
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu
SCl4 + HOH = SO2 + HCl =>
SCl4 + 2 HOH = SO2 + 4 HCl
CrBr2 + NaNO3 = NaBr + Cr(NO3)2 =>
CrBr2 + 2 NaNO3 = 2 NaBr + Cr(NO3)2
H3O + NaOH = H2O + Na =>
H3O + NaOH = 2 H2O + Na
CaCl + HNO3 = H2 + CaCl(NO3)2 =>
CaCl + 2 HNO3 = H2 + CaCl(NO3)2
CoCO3 + HBr = H2O + CoBr2 + CO2 =>
CoCO3 + 2 HBr = H2O + CoBr2 + CO2
H{+} + S{-2} + NO3{-} = NO + S + H2O =>
8 H{+} + 3 S{-2} + 2 NO3{-} = 2 NO + 3 S + 4 H2O
Mg(m) + O2 = MgO2(s) =>
Mg(m) + O2 = MgO2(s)
BaCl2 + Fe2(SO4)3 = BaSO4 + Cl3Fe =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 Cl3Fe
H2SO4 + Sn(NO3)2 = SnSO4 + HNO3 =>
H2SO4 + Sn(NO3)2 = SnSO4 + 2 HNO3
HIO3 + FeI2 + HCl = FeCl3 + ICl + HOH =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 HOH
KHSO4 + CaCl2 = CaSO4 + KCl + HCl =>
KHSO4 + CaCl2 = CaSO4 + KCl + HCl
NH4HCO3 + KOH = KCO3 + NH4 + H2O =>
NH4HCO3 + KOH = KCO3 + NH4 + H2O
Fe + C2 = Fe2C4 =>
2 Fe + 2 C2 = Fe2C4
Na + H2O(l) = NaOH + H2 =>
2 Na + 2 H2O(l) = 2 NaOH + H2
PbCl2 + Fe2(SO4)3 = FeCl3 + PbSO4 =>
3 PbCl2 + Fe2(SO4)3 = 2 FeCl3 + 3 PbSO4
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C7H63 + O2 = CO2 + H2O =>
4 C7H63 + 91 O2 = 28 CO2 + 126 H2O
CH3COOH + CH3CH3CHCH2CH2OH = CH3COOCH2CHCH3CH3 + H2O =>
5 CH3COOH + 4 CH3CH3CHCH2CH2OH = 5 CH3COOCH2CHCH3CH3 + 4 H2O
KBrO3 + As2O3 + HCl = KBr + AsCl5 + H2O =>
2 KBrO3 + 3 As2O3 + 30 HCl = 2 KBr + 6 AsCl5 + 15 H2O
Mn + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
8 Mn + 6 KMnO4 + 24 H2SO4 = 7 Mn2(SO4)3 + 3 K2SO4 + 24 H2O
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
F + Sr = FSr =>
F + Sr = FSr
Li + S = Li2S =>
2 Li + S = Li2S
Cu(NO3) + K(PO4) = Cu(PO4) + K(NO3) =>
Cu(NO3) + K(PO4) = Cu(PO4) + K(NO3)
C6H11OH + K2Cr2O7 + H2SO4 = C6H11COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H11OH + 11 K2Cr2O7 + 44 H2SO4 = 18 C6H11COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 62 H2O
CaCl2 + Na3PO4 = Ca3PO4 + NaCl2 =>
3 CaCl2 + Na3PO4 = Ca3PO4 + 3 NaCl2
Na(HCO3) + O2 = Na2O + (HCO3) =>
4 Na(HCO3) + O2 = 2 Na2O + 4(HCO3)
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
KMnO4 + NaC2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + 5 NaC2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 NaSO4 + 8 H2O
Fe + O2 = Fe2O3 = ? =>
4 Fe + 3 O2 = 2 Fe2O3
H2C2O4 + K(OH) = H2(OH) + KC2O4 =>
H2C2O4 + K(OH) = H2(OH) + KC2O4
CCH2CH3 + O2 = CO2 + H2O =>
4 CCH2CH3 + 17 O2 = 12 CO2 + 10 H2O
Na2Co3 + Ca(OH)2 + H2O = Ca(HCo3)2 + NaOH =>
2 Na2Co3 + Ca(OH)2 + 2 H2O = Ca(HCo3)2 + 4 NaOH
K2Cr2O7 + FeCl2 + HCl = KCl + FeCl3 + CrCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 KCl + 6 FeCl3 + 2 CrCl3 + 7 H2O
B2*Br6 + HNO3 = BN3*O9 + HBr =>
B2*Br6 + 6 HNO3 = 2 BN3*O9 + 6 HBr
MnSO4 + H2S = H2SO4 + MnS =>
MnSO4 + H2S = H2SO4 + MnS
Br2 + CaI = CaBr2 + I2 =>
2 Br2 + 2 CaI = 2 CaBr2 + I2
FeSO4 + K3PO4 = Fe3(PO4)2 + K2SO4 =>
3 FeSO4 + 2 K3PO4 = Fe3(PO4)2 + 3 K2SO4
MgNO32 = MgO + NO2 + O2 =>
2 MgNO32 = 2 MgO + 2 NO2 + 29 O2
H4As2O7 = H + As2O7 =>
H4As2O7 = 4 H + As2O7
NaI + NH4OH = NH4I + NaOH =>
NaI + NH4OH = NH4I + NaOH
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