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33 Ca2 + 2 H2O = 2 Ca33H2O
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
C22H12O11 + C2H5OH + NH4OH = C10H15N + H2O =>
4 C22H12O11 + 91 C2H5OH + 27 NH4OH = 27 C10H15N + 162 H2O
CH4S + FeCl3 = CH + FeS + HCl =>
CH4S + FeCl3 = CH + FeS + 3 HCl
H2SO3 + NaOH = NaH + SO3OH2 =>
H2SO3 + NaOH = NaH + SO3OH2
HClO3 + Pb = Pb(ClO3)2 + H2 =>
2 HClO3 + Pb = Pb(ClO3)2 + H2
CrCl6 + Zn = ZnCl4 + Cr =>
2 CrCl6 + 3 Zn = 3 ZnCl4 + 2 Cr
BF3*(OEt)2 + NaBH4 = BH3 + NaF + (OEt)2 =>
BF3*(OEt)2 + 3 NaBH4 = 4 BH3 + 3 NaF + (OEt)2
Cd + N2 = Cd3N2 =>
3 Cd + N2 = Cd3N2
NH4S + FeNO3 = FeS + NH4NO3 =>
NH4S + FeNO3 = FeS + NH4NO3
CaSO4 + CH3COONa = Ca(C2H3O2)2 + Na2SO4 =>
CaSO4 + 2 CH3COONa = Ca(C2H3O2)2 + Na2SO4
C3Cl2N3NaO3 + H2O = NaOH + HClO + C3H3N3O3 =>
C3Cl2N3NaO3 + 3 H2O = NaOH + 2 HClO + C3H3N3O3
Si + BaO = SiO2 + Ba =>
Si + 2 BaO = SiO2 + 2 Ba
CaMg(CO3)2 + CH3COOH = CO2 + H2O + CaMg(CH3COO)4 =>
CaMg(CO3)2 + 4 CH3COOH = 2 CO2 + 2 H2O + CaMg(CH3COO)4
KMnO4 + H2SO4 + N2H2 = K2SO4 + H2O + N2 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 N2H2 = K2SO4 + 8 H2O + 5 N2 + 2 MnSO4
CuFeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 CuFeS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
H2MnO4 = MnO2 + HMnO4H2O =>
3 H2MnO4 = MnO2 + 2 HMnO4H2O
CuO + HN = N2 + H2O + Cu =>
CuO + 2 HN = N2 + H2O + Cu
CO(NH2)2(aq) + H2O(l) = CO2(g) + NH3(aq) =>
CO(NH2)2(aq) + H2O(l) = CO2(g) + 2 NH3(aq)
H2PtCl6*6H2O + NaBH4 + NaOH = NaCl + Pt + B(OH)4 + H2O =>
9 H2PtCl6*6H2O + 4 NaBH4 + 50 NaOH = 54 NaCl + 9 Pt + 4 B(OH)4 + 88 H2O
KMnO4 + I2 = KMnO4I2 =>
KMnO4 + I2 = KMnO4I2
HBrO3(g) + H2O(l) + SO2(g) = Br(aq) + H2SO4(aq) =>
2 HBrO3(g) + 4 H2O(l) + 5 SO2(g) = 2 Br(aq) + 5 H2SO4(aq)
K3PO4 + C + SiO2 = K2SiO3 + P4 + CO =>
4 K3PO4 + 10 C + 6 SiO2 = 6 K2SiO3 + P4 + 10 CO
C6H5Cl + CH3Cl = CH3C6H5 + HCl =>
3 C6H5Cl + 10 CH3Cl = 4 CH3C6H5 + 13 HCl
KOH + Cu3(PO4)2 = Cu(OH)2 + K3PO4 =>
6 KOH + Cu3(PO4)2 = 3 Cu(OH)2 + 2 K3PO4
C10H38 + O2 = CO2 + H2O =>
2 C10H38 + 39 O2 = 20 CO2 + 38 H2O
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)33H2O + (NH4)SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)26H2O + 63 H2C2O4 + 3 K2C2O4 + 15 H2O2 = 2 K3Fe(C2O4)33H2O + 4(NH4)SO4 + 48 H2SO4 + 30 H2O
K2CrO4 + KNO2 + HCl = CrCl3 + KCl + KNO3 + H2O =>
2 K2CrO4 + 3 KNO2 + 10 HCl = 2 CrCl3 + 4 KCl + 3 KNO3 + 5 H2O
SnO4 + H2SO4 = Sn(SO4)4 + H2O =>
SnO4 + 4 H2SO4 = Sn(SO4)4 + 4 H2O
C3H7OH + [O] = C3H7OOH =>
C3H7OH + [O] = C3H7OOH
K4[Cr(NCS)6] + Ce(SO4)2 + H2O = Cr(NO3)3 + Ce(NO3)3 + Ce2(SO3)3 + CO2 + K2SO4 + H2SO4 =>
K4[Cr(NCS)6] + 25 Ce(SO4)2 + 18 H2O = Cr(NO3)3 + Ce(NO3)3 + 12 Ce2(SO3)3 + 6 CO2 + 2 K2SO4 + 18 H2SO4
Ag(NH3)2OH + H2S = Ag2S + H2O + (NH4)2S =>
2 Ag(NH3)2OH + 3 H2S = Ag2S + 2 H2O + 2(NH4)2S
NiCl2 + H2O = NiCl2*6H2O =>
NiCl2 + 6 H2O = NiCl2*6H2O
Na2CO3 + NaH2PO4 = Na3PO4 + H2O + CO2 =>
Na2CO3 + NaH2PO4 = Na3PO4 + H2O + CO2
K4[Fe(CN)6] + KMnO4 + H2O = K3[Fe(CN)6] + MnO(OH)2 + KOH =>
3 K4[Fe(CN)6] + KMnO4 + 3 H2O = 3 K3[Fe(CN)6] + MnO(OH)2 + 4 KOH
C12H26 + KNO3 = CO2 + H2O + N2 + K2O =>
5 C12H26 + 74 KNO3 = 60 CO2 + 65 H2O + 37 N2 + 37 K2O
CH3CH2OH + O2 = H2O + C6H5COOH =>
7 CH3CH2OH + 6 O2 = 15 H2O + 2 C6H5COOH
C4H8Cl2 + KOH = C4H6 + KCl + HOH =>
C4H8Cl2 + 2 KOH = C4H6 + 2 KCl + 2 HOH
CH4 + Mg = CMg + H =>
CH4 + Mg = CMg + 4 H
AgNO3 + NiBr2 = AgBr2 + NiNO3 =>
AgNO3 + NiBr2 = AgBr2 + NiNO3
Pb2 + (CO3) = Pb(CO3) =>
Pb2 + 2(CO3) = 2 Pb(CO3)
HNO3(ac) + HBr(ac) = Br2(l) + NO(g) + H2O(l) =>
2 HNO3(ac) + 6 HBr(ac) = 3 Br2(l) + 2 NO(g) + 4 H2O(l)
K(NO3) + S + C = K2S + N2 + CO2 =>
2 K(NO3) + S + 3 C = K2S + N2 + 3 CO2
Mn + Mn2O3 = Mn3O4 =>
Mn + 4 Mn2O3 = 3 Mn3O4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2(S) + Mg(NO3)2 = Mg2(S)2 + Na(NO3) =>
2 Na2(S) + 2 Mg(NO3)2 = Mg2(S)2 + 4 Na(NO3)
Mg3(PO4)2 + H2S = H3PO4 + SMg =>
Mg3(PO4)2 + 3 H2S = 2 H3PO4 + 3 SMg
silvernitrate + potassiumiodide = potassiumnitrate + silveriodide =>
AgNO3 + KI = KNO3 + AgI
XeF4 + KI = I2 + KF + Xe =>
XeF4 + 4 KI = 2 I2 + 4 KF + Xe
Zn + Ca(SO4)2 = Ca + Zn(SO4)2 =>
Zn + Ca(SO4)2 = Ca + Zn(SO4)2
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