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10 H2SiCl2 + 4 H2O = H8Si10O4 + 20 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
B4 = B2 =>
B4 = 2 B2
[Ag(NH3)4] + NH3 = [Ag(NH3)5] =>
[Ag(NH3)4] + NH3 = [Ag(NH3)5]
K[Al(OH)4]H2S = Al(OH)3KHSH2O =>
K[Al(OH)4]H2S = Al(OH)3KHSH2O
K + AIF3 = KF + AI =>
3 K + AIF3 = 3 KF + AI
K2Cr2O7 + CoSO4 + H2SO4 = Cr2(SO4)3 + Co2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 CoSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Co2(SO4)3 + K2SO4 + 7 H2O
(CH3COO)2Pb + NaCl = CH3COONa + PbCl2 =>
(CH3COO)2Pb + 2 NaCl = 2 CH3COONa + PbCl2
HI + Ti(OH)4 = H2O + TiI4 =>
4 HI + Ti(OH)4 = 4 H2O + TiI4
H2SO4 + H3PO4 = SO4PO4 + H2 =>
2 H2SO4 + 2 H3PO4 = 2 SO4PO4 + 5 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
K + H2O = KKOH + H =>
2 K + H2O = KKOH + H
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
X2 + A2 = X2A =>
2 X2 + A2 = 2 X2A
MnCl2 + Cd(CH3COO)2 = Mn(CH3COO)2 + CdCl2 =>
MnCl2 + Cd(CH3COO)2 = Mn(CH3COO)2 + CdCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgXNO3 + MgCl2 = AgCl + Mg(XNO3)2 =>
2 AgXNO3 + MgCl2 = 2 AgCl + Mg(XNO3)2
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
C4H2O3 + H2 = C4H8O + H2O =>
C4H2O3 + 5 H2 = C4H8O + 2 H2O
KCl + NH3 = KCl(NH3) =>
KCl + NH3 = KCl(NH3)
CH2OH(CHOH)4CHO + Ag(NH3)2{+} + OH{-} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
PbO4 + H2 = Pb + H2O =>
PbO4 + 4 H2 = Pb + 4 H2O
C8H6O2NS + O2 = CO2 + H2O + N2 + SO2 =>
2 C8H6O2NS + 19 O2 = 16 CO2 + 6 H2O + N2 + 2 SO2
Zn + CuClO3 = Cu + ZnClO3 =>
Zn + CuClO3 = Cu + ZnClO3
Ba(HCO3)2 = BaO + CO2 + H2O =>
Ba(HCO3)2 = BaO + 2 CO2 + H2O
NaOH(ac) + Pd(No3)2(ac) = NaNo3(ac) + Pd(OH)2(s) =>
2 NaOH(ac) + Pd(No3)2(ac) = 2 NaNo3(ac) + Pd(OH)2(s)
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
KCl + H2SiO3 = K2SiO3 + HCl =>
2 KCl + H2SiO3 = K2SiO3 + 2 HCl
KMnO4 + HCl + FeCl2 = KCl + MnCl2 + H2O + FeCl3 =>
KMnO4 + 8 HCl + 5 FeCl2 = KCl + MnCl2 + 4 H2O + 5 FeCl3
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
HCl + H2WO4 + Zn = WO2OH + ZnCl2 + H2O =>
2 HCl + 2 H2WO4 + Zn = 2 WO2OH + ZnCl2 + 2 H2O
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
Na2Cr2O7 + Mn + HCl = CrCl2 + H2O + NaCl + MnO2 =>
Na2Cr2O7 + 2 Mn + 6 HCl = 2 CrCl2 + 3 H2O + 2 NaCl + 2 MnO2
C6H12O6 + Ag2O(NH3) = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 3 Ag2O(NH3) = 6 Ag + C6H8O7 + 3 NH3 + 2 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NH4HCo3(heat) = NH4 + HCo3 =>
NH4HCo3(heat) = NH4 + HCo3
HCl + Al(OH)3 = HOH + AlCl3 =>
3 HCl + Al(OH)3 = 3 HOH + AlCl3
H2O(e) + CO2(g) = C7H8(e) + O2(g) =>
4 H2O(e) + 7 CO2(g) = C7H8(e) + 9 O2(g)
BaO + HNo3 = Ba(No3)2 + H2O =>
BaO + 2 HNo3 = Ba(No3)2 + H2O
ZnH2S = H2 + ZnS =>
ZnH2S = H2 + ZnS
KF = K + F2 =>
2 KF = 2 K + F2
As + S = As2S3 =>
2 As + 3 S = As2S3
H2S + CO2 = S + H2O + C =>
2 H2S + CO2 = 2 S + 2 H2O + C
Mg(NO3)2(aq) + K2CO3(aq) = KNO3(aq) + MgCO3(s) =>
Mg(NO3)2(aq) + K2CO3(aq) = 2 KNO3(aq) + MgCO3(s)
Mg(NO3)2(l) + NaOH(s) = Mg(OH)2(s) + NaNO3 =>
Mg(NO3)2(l) + 2 NaOH(s) = Mg(OH)2(s) + 2 NaNO3
AgCrO4 + HNO3 = AgNO3 + HCrO4 =>
AgCrO4 + HNO3 = AgNO3 + HCrO4
Al2(SO4)3 + K2(CrO4) = Al2(CrO4) + K2(SO4)3 =>
Al2(SO4)3 + K2(CrO4) = Al2(CrO4) + K2(SO4)3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na2CO3 + SiO2 = CO2 + Na2SiO3 =>
Na2CO3 + SiO2 = CO2 + Na2SiO3
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