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Ni(OH)2 + 2 HNO3 = Ni(NO3)2 + 2 H2O
NaJ + AgNo3 = NaNo3 + AgJ =>
NaJ + AgNo3 = NaNo3 + AgJ
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HCOOCH2CH3 + NaOH = CH3COONa + CH3OH =>
HCOOCH2CH3 + NaOH = CH3COONa + CH3OH
C2N2S5 + K2MnO4 + H2O = CO2 + KNO3 + K2SO4 + MnO2 + KOH =>
C2N2S5 + 24 K2MnO4 + 18 H2O = 2 CO2 + 2 KNO3 + 5 K2SO4 + 24 MnO2 + 36 KOH
I2 + H2O2 = I2O + H2 =>
2 I2 + H2O2 = 2 I2O + H2
NH3 + Cl2 = NCl3 + H2 =>
2 NH3 + 3 Cl2 = 2 NCl3 + 3 H2
Al(NO3)3 + NH4(OH) = Al(OH)3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4(OH) = Al(OH)3 + 3 NH4(NO3)
MgSO4 + K3PO4 = Mg3(PO4)2 + K2(SO4) =>
3 MgSO4 + 2 K3PO4 = Mg3(PO4)2 + 3 K2(SO4)
Cu + Fr = CuFr =>
Cu + Fr = CuFr
KH2PO4 = K2HPO4 + H3PO4 =>
2 KH2PO4 = K2HPO4 + H3PO4
CH4 + O2 = CO2 + H52O =>
26 CH4 + 27 O2 = 26 CO2 + 2 H52O
La2(C2O4)3 + Ce(SO4)2 = La2(SO4)2 + Ce(C2O4)3 =>
La2(C2O4)3 + Ce(SO4)2 = La2(SO4)2 + Ce(C2O4)3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
CaCO3 + HF = CaF2 + H2O + CO2 =>
CaCO3 + 2 HF = CaF2 + H2O + CO2
K + M2O = K2O + M =>
2 K + M2O = K2O + 2 M
H2 + V2O5 = V2O3 + H2O1 =>
2 H2 + V2O5 = V2O3 + 2 H2O1
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
AgCl + CaCO3 = Ag2CO3 + Cl2Ca =>
2 AgCl + CaCO3 = Ag2CO3 + Cl2Ca
K2Cr2O7 + HI + HCl = KCl + I2 + CrCl3 + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 KCl + 3 I2 + 2 CrCl3 + 7 H2O
Cl2 + NaSO4 = NaCl + SO4 =>
Cl2 + 2 NaSO4 = 2 NaCl + 2 SO4
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + KHSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 4 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 2 KHSO4 + 3 H2O
Ag2O + Zn = Ag + ZnO2 =>
2 Ag2O + Zn = 4 Ag + ZnO2
Al + NaNO2 + NaOH + H2O = NaAlO4H4 + NH3 =>
2 Al + NaNO2 + NaOH + 5 H2O = 2 NaAlO4H4 + NH3
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P4 + KOH + H2O = PH3 + KPO2H2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KPO2H2
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
[CH3(CH2)2CH3] + O2 = CO2 + H2O =>
2[CH3(CH2)2CH3] + 13 O2 = 8 CO2 + 10 H2O
AgS + CaCo3 = AgCo3 + CaS =>
AgS + CaCo3 = AgCo3 + CaS
Mg + YCl3 = Y + MgCl2 =>
3 Mg + 2 YCl3 = 2 Y + 3 MgCl2
BF3 + NaBH4 + O = NaBF4 + B203 + H2O =>
812 BF3 + 609 NaBH4 + 1218 O = 609 NaBF4 + 4 B203 + 1218 H2O
Fe2O2 + HCl = FeCl2 + H2O =>
Fe2O2 + 4 HCl = 2 FeCl2 + 2 H2O
PbSO4 + CH3COO = SO4 + PbCH3COO =>
PbSO4 + CH3COO = SO4 + PbCH3COO
Al2(SO4)3 + Na3PO4 = Na2(SO4)3 + Al3PO4 =>
3 Al2(SO4)3 + 2 Na3PO4 = 3 Na2(SO4)3 + 2 Al3PO4
H2OSO3 = H2SO4 =>
H2OSO3 = H2SO4
Cu + AgNo3 = Ag + CuNo33 =>
Cu + 11 AgNo3 = 11 Ag + CuNo33
C2H5OH + HCOOH = H2O + HCOOC2H5 =>
C2H5OH + HCOOH = H2O + HCOOC2H5
Mo + H2O = Mo(OH)8 + H2 =>
Mo + 8 H2O = Mo(OH)8 + 4 H2
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
MnSO4 + Al = Mn + Al2(SO4)3 =>
3 MnSO4 + 2 Al = 3 Mn + Al2(SO4)3
C4H8OCuO = C3H7COOHCu =>
C4H8OCuO = C3H7COOHCu
Cr(OH)3 + (NH4)2SO4 = Cr2(SO4)3 + NH4OH =>
2 Cr(OH)3 + 3(NH4)2SO4 = Cr2(SO4)3 + 6 NH4OH
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2 =>
2 K2Cr2O7 + 2 H2SO4 + 3 H2O2 = 4 CrO5 + 2 K2SO4 + 5 H2
P4(s) + O2(g) = P2O4(s) =>
P4(s) + 4 O2(g) = 2 P2O4(s)
PbI2 + AgCl = PbCl2 + AgI =>
PbI2 + 2 AgCl = PbCl2 + 2 AgI
FeS + HCl + H2O = SO2 + ClFe + H200000 =>
40000 FeS + 40000 HCl + 80000 H2O = 40000 SO2 + 40000 ClFe + H200000
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