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KClO2 + 8 KOH + 4 CaCl2 = 2 Ca2O3 + 9 KCl + 4 H2O
Na(ClO4) + Ca = Na + Ca(ClO4)2 =>
2 Na(ClO4) + Ca = 2 Na + Ca(ClO4)2
GeO2 + C = CO + Ge =>
GeO2 + 2 C = 2 CO + Ge
CuSO4 + H2O = (CuOH)2SO4 + H2SO4 =>
2 CuSO4 + 2 H2O = (CuOH)2SO4 + H2SO4
C2O = C2 + O =>
C2O = C2 + O
Cu2SO4 + FeSO4 = Cu + Fe2(SO4)3 =>
Cu2SO4 + 2 FeSO4 = 2 Cu + Fe2(SO4)3
SO2(g) + H2O(g) = H2SO3(l) =>
SO2(g) + H2O(g) = H2SO3(l)
ZnCl2 + K2SO4 = ZnSO4 + KCl =>
ZnCl2 + K2SO4 = ZnSO4 + 2 KCl
C4H9NO + NaOH = C4H7O2Na + NH3 =>
C4H9NO + NaOH = C4H7O2Na + NH3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
MgSO4 + NaOH = Na2SO4 + Mg(OH)2 =>
MgSO4 + 2 NaOH = Na2SO4 + Mg(OH)2
Ca + S + O2 + H2 = CaSO4*5H2O =>
2 Ca + 2 S + 9 O2 + 10 H2 = 2 CaSO4*5H2O
Ca2(CO3)2 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca2(CO3)2 + 4 H3PO4 = 2 Ca3(PO4)2 + 6 CO2 + 6 H2O
Li + H = Li2H2 =>
2 Li + 2 H = Li2H2
B2Cl6 + KOH + H2O = K[B(OH)4] + HCl =>
B2Cl6 + 2 KOH + 6 H2O = 2 K[B(OH)4] + 6 HCl
H2CO3 + K2SiO3 = K2CO3 + H2SiO3 =>
H2CO3 + K2SiO3 = K2CO3 + H2SiO3
Cu(NO3)2 + NaCl = NaNO3 + Cu(Cl)2 =>
Cu(NO3)2 + 2 NaCl = 2 NaNO3 + Cu(Cl)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4 + H2O + O2 = H2PO4 =>
P4 + 4 H2O + 6 O2 = 4 H2PO4
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
PbO + MnSO4 = PbSO4 + MnO =>
PbO + MnSO4 = PbSO4 + MnO
Cu2Cl2 + HNO3 = Cu(NO3)2 + CuCl2 + NO + H2O =>
3 Cu2Cl2 + 8 HNO3 = 3 Cu(NO3)2 + 3 CuCl2 + 2 NO + 4 H2O
(NH4)2Cr2O7 = (NH4)2 + Cr2O7 =>
(NH4)2Cr2O7 = (NH4)2 + Cr2O7
PH3 + O2 = HPO3 + HOH =>
PH3 + 2 O2 = HPO3 + HOH
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
KI + NaNO2 + C2H4O2 = NO + I2 + CH3COONa + CH3COOK + H2O =>
2 KI + 2 NaNO2 + 4 C2H4O2 = 2 NO + I2 + 2 CH3COONa + 2 CH3COOK + 2 H2O
H = H1 =>
H = H1
H = HH =>
2 H = HH
CuBr2 + H2S = CuS + H2Br2 =>
CuBr2 + H2S = CuS + H2Br2
KI + NaNO2 + C2H4O2 = NO + I2 + CH3COONa + CH3COOK + H2O =>
2 KI + 2 NaNO2 + 4 C2H4O2 = 2 NO + I2 + 2 CH3COONa + 2 CH3COOK + 2 H2O
HBr + Ag2CO3 = CO2 + H2O + AgBr =>
2 HBr + Ag2CO3 = CO2 + H2O + 2 AgBr
(NH4)NO2(s) = N2(g) + H2O(l) =>
(NH4)NO2(s) = N2(g) + 2 H2O(l)
HBr + Ag2CO3 = CO2 + H2O + AgBr =>
2 HBr + Ag2CO3 = CO2 + H2O + 2 AgBr
PB(OH)2 = PBOH2O =>
PB(OH)2 = PBOH2O
La2(C2O4)3 + HCl = LaCl3 + CO2 + H2O + CO =>
La2(C2O4)3 + 6 HCl = 2 LaCl3 + 3 CO2 + 3 H2O + 3 CO
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
KI + NaNO2 + C2H4O2 = NO + I2 + CH3COONa + CH3COOK + H2O =>
2 KI + 2 NaNO2 + 4 C2H4O2 = 2 NO + I2 + 2 CH3COONa + 2 CH3COOK + 2 H2O
Ni + K2SO4 = K + NiSO4 =>
Ni + K2SO4 = 2 K + NiSO4
Sn(OH)4 = Sn + O + H2O =>
Sn(OH)4 = Sn + 2 O + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
BaCO3 + Al2O3 = BaO + Al2(CO3)3 =>
3 BaCO3 + Al2O3 = 3 BaO + Al2(CO3)3
Al2S3(s) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
H2SO3 + NaHCO3 = Na2SO3 + H2O + CO2 =>
H2SO3 + 2 NaHCO3 = Na2SO3 + 2 H2O + 2 CO2
CH3CHCHCH3Br2 = CH3C(Br)CHCH3HBr =>
CH3CHCHCH3Br2 = CH3C(Br)CHCH3HBr
Cl2 + K2SO4 = KCl + SO4 =>
Cl2 + K2SO4 = 2 KCl + SO4
CuSO4 + KHCO3 = Cu(HCO3)2 + K2SO4 =>
CuSO4 + 2 KHCO3 = Cu(HCO3)2 + K2SO4
NaNO2 + KMnO4 + H2SO4 = NO2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 10 NO2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
Ag + CuS = Ag2S + Cu =>
2 Ag + CuS = Ag2S + Cu
Cr2O3 = O2 + Cr3O4 =>
6 Cr2O3 = O2 + 4 Cr3O4
HClO3 + As2O3 + Al2(CO3)3 = AlCl3 + AlAsO4 + CO2 + H2O =>
6 HClO3 + 9 As2O3 + 10 Al2(CO3)3 = 2 AlCl3 + 18 AlAsO4 + 30 CO2 + 3 H2O
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