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Cr(NO3)3 + Na3PO4 = CrPO4 + 3 NaNO3
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
NaF + H2SO4 = HF + NaHSO4 =>
NaF + H2SO4 = HF + NaHSO4
Be + S = BeS =>
Be + S = BeS
K + CO2 + O2 = K2CO3 =>
4 K + 2 CO2 + O2 = 2 K2CO3
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H2S + Pb(NO3)2 = PbS + H2(NO3)2 =>
H2S + Pb(NO3)2 = PbS + H2(NO3)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mg + Cr(NO3)3 = Mg(NO3)2 + Cr =>
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
Rb2S + K = K2S + Rb =>
Rb2S + 2 K = K2S + 2 Rb
NO2(g) + H2O = HNO3 + HNO2 =>
2 NO2(g) + H2O = HNO3 + HNO2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
K3AsO4*6H2O + CaBr2*H2O = K3AsO4*4H2O + CaBr2*6H2O =>
5 K3AsO4*6H2O + 2 CaBr2*H2O = 5 K3AsO4*4H2O + 2 CaBr2*6H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 + HCl + H2O = CaCl2*6H2O + CO2 =>
CaCO3 + 2 HCl + 5 H2O = CaCl2*6H2O + CO2
Cr(C2O4)3 + V(C4H4O5)2 = V(C2O4)2 + Cr(C4H4O5)3 =>
2 Cr(C2O4)3 + 3 V(C4H4O5)2 = 3 V(C2O4)2 + 2 Cr(C4H4O5)3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
ZnCl2 + Ag3P2 = AgCl2 + Zn3P2 =>
3 ZnCl2 + Ag3P2 = 3 AgCl2 + Zn3P2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
NaOH + Zn(CH3COOH)2 = Zn(OH)2 + Na(CH3COOH) =>
2 NaOH + Zn(CH3COOH)2 = Zn(OH)2 + 2 Na(CH3COOH)
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
HN(CH2CH3)2 + H2O = N(CH2CH3)2 + H2OH =>
HN(CH2CH3)2 + H2O = N(CH2CH3)2 + H2OH
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Li3N + H2O = LiOH + H3N =>
Li3N + 3 H2O = 3 LiOH + H3N
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Na2CO3 + Al2S3 = Al2(CO3)3 + Na2S =>
3 Na2CO3 + Al2S3 = Al2(CO3)3 + 3 Na2S
PbI2 = Pb2 + II =>
2 PbI2 = Pb2 + 2 II
Cu + K2CO3 = K2Cu + CO3 =>
Cu + K2CO3 = K2Cu + CO3
AlBr3 + HNO3 = Al(NO3)3 + BrH =>
AlBr3 + 3 HNO3 = Al(NO3)3 + 3 BrH
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + CH3COOH + Na2CrO4 + KCl =>
BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = BaCrO4 + 2 CH3COOH + Na2CrO4 + 2 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + CaS = K2S + Ca(MnO4)2 =>
2 KMnO4 + CaS = K2S + Ca(MnO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnS + KMnO4 + H2SO4 = ZnSO4 + MnSO4 + K2SO4 + H2O =>
5 ZnS + 8 KMnO4 + 12 H2SO4 = 5 ZnSO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
CH2Cl2 + HBr = CH2BrCl + HCl =>
CH2Cl2 + HBr = CH2BrCl + HCl
BrCl5 + H2O = HCl + HBrO3 =>
BrCl5 + 3 H2O = 5 HCl + HBrO3
Fe(OH)3 + KOH + KOCl = K2FeO4 + H2O + KCl =>
2 Fe(OH)3 + 4 KOH + 3 KOCl = 2 K2FeO4 + 5 H2O + 3 KCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
RbOH + Al2S3 = Rb2S + Al(OH)3 =>
6 RbOH + Al2S3 = 3 Rb2S + 2 Al(OH)3
K2O + HNO2 = KNO2 + H2O =>
K2O + 2 HNO2 = 2 KNO2 + H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
Ba(OH)2 + LiSO4 = Ba(SO4)2 + LiOH =>
Ba(OH)2 + 2 LiSO4 = Ba(SO4)2 + 2 LiOH
C + SO2 = S2 + CO =>
4 C + 2 SO2 = S2 + 4 CO
Fe + P = Fe2P3 =>
2 Fe + 3 P = Fe2P3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COCH3 + I2 + NaOH = CH3COONa + NaI + H2O =>
2 CH3COCH3 + 4 I2 + 11 NaOH = 3 CH3COONa + 8 NaI + 7 H2O
Na2(CO3) + ZnCl2 = Zn2(CO3)2 + NaCl =>
2 Na2(CO3) + 2 ZnCl2 = Zn2(CO3)2 + 4 NaCl
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