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2(CaO)2SiO2 + 4 H2O = Ca3Si2O7(H2O)3 + Ca(OH)2
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
CuSO4 + KCl = K2SO4 + CuCl2 =>
CuSO4 + 2 KCl = K2SO4 + CuCl2
Zn(OH)2 + H2SO4 = Zn(HSO4)2 + H2O =>
Zn(OH)2 + 2 H2SO4 = Zn(HSO4)2 + 2 H2O
ZnCl2 + Na2S = NaCl + ZnS =>
ZnCl2 + Na2S = 2 NaCl + ZnS
Cr2(SO4)3 + NaOH = Na[Cr(OH)4] + Na2SO4 =>
Cr2(SO4)3 + 8 NaOH = 2 Na[Cr(OH)4] + 3 Na2SO4
CaC2 + CO = CaO + C2 =>
2 CaC2 + 2 CO = 2 CaO + 3 C2
MgSO4Al2(SO4)3 = Mg(SO4)3Al2SO4 =>
MgSO4Al2(SO4)3 = Mg(SO4)3Al2SO4
Na2SO3 + ClH = SO2 + NaCl + H2O =>
Na2SO3 + 2 ClH = SO2 + 2 NaCl + H2O
NaBrO3 + NaOH + F2 = NaF + NaBrO4 + H2O =>
NaBrO3 + 2 NaOH + F2 = 2 NaF + NaBrO4 + H2O
C + NO = CN + O2 =>
2 C + 2 NO = 2 CN + O2
CrBr3 + Cl2 = CrCl + Br2 =>
2 CrBr3 + Cl2 = 2 CrCl + 3 Br2
F2O3 = F + O2 =>
2 F2O3 = 4 F + 3 O2
Cr(OH)3 + NaBrO + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 NaBrO + 4 NaOH = 2 Na2CrO4 + 3 NaBr + 5 H2O
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
C3H7COCl + NH2CH3 = C3H7CONH2CH3Cl =>
C3H7COCl + NH2CH3 = C3H7CONH2CH3Cl
Ca(NO3)2 + H2SO4 = HNO3 + CaSO4 =>
Ca(NO3)2 + H2SO4 = 2 HNO3 + CaSO4
C2H2 + X02 = XC02 + XH20 =>
20 C2H2 + 11 X02 = 20 XC02 + 2 XH20
CaF2 + H2O = Ca(OH)2 + FH =>
CaF2 + 2 H2O = Ca(OH)2 + 2 FH
FeS = Fe + S =>
FeS = Fe + S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AsH3 + NaClO = H3AsO4 + NaCl =>
AsH3 + 4 NaClO = H3AsO4 + 4 NaCl
LiOH + NH4F = LiF + NH3 + H2O =>
LiOH + NH4F = LiF + NH3 + H2O
KMnO4 + Fe2(C2O4)3 = K2C2O4 + Fe(MnO4)3 =>
6 KMnO4 + Fe2(C2O4)3 = 3 K2C2O4 + 2 Fe(MnO4)3
NaNH2 + H2O = NH3 + NaOH =>
NaNH2 + H2O = NH3 + NaOH
Al + O2 = AlO = Al2O =>
2 Al + O2 = 2 AlO
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
TlCl + HCl = HTl + Cl2 =>
TlCl + HCl = HTl + Cl2
KMnO4 + NaCl + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 5 Cl2
NH4OH + FePO4 = (NH4)3PO4 + Fe(OH)3 =>
3 NH4OH + FePO4 = (NH4)3PO4 + Fe(OH)3
MgCl2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Cl
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
Cl2 + Ca(OH)2 = Ca2ClO3 + CaCl2 + H2O =>
3 Cl2 + 6 Ca(OH)2 = 2 Ca2ClO3 + 2 CaCl2 + 6 H2O
Cr2O3 + NaBrO3 + H2O = NaBr + H2CrO4 =>
Cr2O3 + NaBrO3 + 2 H2O = NaBr + 2 H2CrO4
CH3Cl + Na = CH3CH3 + NaCl =>
2 CH3Cl + 2 Na = CH3CH3 + 2 NaCl
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Al(s) + HI(aq) = H2(g) + AlI3(aq) =>
2 Al(s) + 6 HI(aq) = 3 H2(g) + 2 AlI3(aq)
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO =>
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO
Al{3+} + H2O = Al(OH)3 + H{+} =>
Al{3+} + 3 H2O = Al(OH)3 + 3 H{+}
IrCl3 = Ir + Cl2 =>
2 IrCl3 = 2 Ir + 3 Cl2
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
H2SO4 + KI = I2 + H2S + K2SO4 + H2O =>
5 H2SO4 + 8 KI = 4 I2 + H2S + 4 K2SO4 + 4 H2O
FeCl3K4[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl3K4[Fe(CN)6] = 3 KCl + KFe[Fe(CN)6]
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
CuCl2 + Ni(NO3)2 = Cu(NO3)2 + NiCl2 =>
CuCl2 + Ni(NO3)2 = Cu(NO3)2 + NiCl2
P4O6 + Cl2 = PCl3O + O2 =>
P4O6 + 6 Cl2 = 4 PCl3O + O2
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
Ca3P2 + H2O = Ca(OH)2 + H2 + P =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 3 H2 + 2 P
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
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