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Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3 + 3 Ca(SO4)
Pb + Na2SO4 = Pb(Na2SO4)2 =>
Pb + 2 Na2SO4 = Pb(Na2SO4)2
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH =>
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH
NO3{-} + H2O = NO2{-} + OH =>
NO3{-} + H2O = NO2{-} + 2 OH
K2Cr2O7 + H2SO4 + HCl = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
Ag + AuNo3 = AgNo3 + Au =>
Ag + AuNo3 = AgNo3 + Au
NH3 + H2O2 = N2 + H2O =>
2 NH3 + 3 H2O2 = N2 + 6 H2O
(NH4)2S + H2O = NH4OH + H2S =>
(NH4)2S + 2 H2O = 2 NH4OH + H2S
O2 + ON = O2N =>
O2 + 2 ON = 2 O2N
HC + CaCO3 = CaC2 + H2O + CO2 =>
2 HC + CaCO3 = CaC2 + H2O + CO2
C + H2 + Cl2 = C2H5Cl =>
4 C + 5 H2 + Cl2 = 2 C2H5Cl
Zn + P4 = ZnP4 =>
Zn + P4 = ZnP4
CaCO3 + SO2 + H2O = CaSO3H2O + CO2 =>
CaCO3 + SO2 + H2O = CaSO3H2O + CO2
SO2 + O = O2SO3 =>
SO2 + 3 O = O2SO3
Sn + KCl = SnCl4 + K =>
Sn + 4 KCl = SnCl4 + 4 K
K(OH) + CO2 = KHCO3 =>
K(OH) + CO2 = KHCO3
KI + NH3 = K3N + HI =>
3 KI + NH3 = K3N + 3 HI
K(s) + O2(g) = K2O2(s) =>
2 K(s) + O2(g) = K2O2(s)
CO + HBr = COBr3 + H2 =>
2 CO + 6 HBr = 2 COBr3 + 3 H2
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
H202 + MnO2 = H2O4 + Mn =>
H202 + 202 MnO2 = 101 H2O4 + 202 Mn
CuCl2 + NaOH = Cu* + (OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu* + (OH)2 + 2 NaCl
ClO3 + H2S = Cl + SO4 + H =>
4 ClO3 + 3 H2S = 4 Cl + 3 SO4 + 6 H
Ba(OH)2 + CO = BaCO2 + H2O =>
Ba(OH)2 + CO = BaCO2 + H2O
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
Ca(NO3)2 + (NH4)2S = Ca2S2 + NH4NO3 =>
2 Ca(NO3)2 + 2(NH4)2S = Ca2S2 + 4 NH4NO3
Fe(NO3)3 + H2O = Fe2O3 + HNO3 =>
2 Fe(NO3)3 + 3 H2O = Fe2O3 + 6 HNO3
Na2CO3(s) + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3(s) + H2SO4 = Na2SO4 + H2O + CO2
C2H5OH + I2 = C2H4O + HI =>
C2H5OH + I2 = C2H4O + 2 HI
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CH3COOH + H2O =>
20 H{+} + 12 Cr2O72{-} + 427 C2H5OH = 8 Cr3{+} + 427 CH3COOH + 437 H2O
Ba(OH)2 + Na2HPO4 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(OH)2 + 6 Na2HPO4 = Ba3(PO4)2 + 4 Na3PO4 + 6 H2O
Cr(OH)3 + H2O2 + NaOH = CrO4{2-} + H2O + Na{+} =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 CrO4{2-} + 8 H2O + 4 Na{+}
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
K2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO4 + S + H2O =>
3 K2Cr2O7 + 9 H2S + 8 H3PO4 = 2 K3PO4 + 6 CrPO4 + 9 S + 21 H2O
NaBr(aq) + CaF2(aq) = NaF(aq) + CaBr2(aq) =>
2 NaBr(aq) + CaF2(aq) = 2 NaF(aq) + CaBr2(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO4 + S + H2O =>
3 K2Cr2O7 + 9 H2S + 8 H3PO4 = 2 K3PO4 + 6 CrPO4 + 9 S + 21 H2O
Zn + KOH + H2O = K[Zn(OH)4] + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K[Zn(OH)4] + 3 H2
H2 + Be = HBe =>
H2 + 2 Be = 2 HBe
Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Ca10(PO4)6(OH)2(s) + NH4NO3(aq) =>
10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
C2H5N + O2 = CO + H2O + NO2 =>
4 C2H5N + 13 O2 = 8 CO + 10 H2O + 4 NO2
CaC2 + Br2 = CaC2Br2 =>
CaC2 + Br2 = CaC2Br2
CrI + Cl2 + KOH = K2CrO4 + KIO3 + KCl + H2O =>
2 CrI + 11 Cl2 + 28 KOH = 2 K2CrO4 + 2 KIO3 + 22 KCl + 14 H2O
KCl + Mg(OH)2 = K(OH) + MgCl2 =>
2 KCl + Mg(OH)2 = 2 K(OH) + MgCl2
NaCl(aq) + CuSO4 = NaCu + ClSO4 =>
NaCl(aq) + CuSO4 = NaCu + ClSO4
C(s) + H2O(l) = COH(s) + H2(g) =>
2 C(s) + 2 H2O(l) = 2 COH(s) + H2(g)
CdCl2(aq) + NaOH(aq) = Cd(OH)2 + NaCl =>
CdCl2(aq) + 2 NaOH(aq) = Cd(OH)2 + 2 NaCl
KI(aq) + FeCl3(aq) = KCl(aq) + FeI3(aq) =>
3 KI(aq) + FeCl3(aq) = 3 KCl(aq) + FeI3(aq)
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Cu2SFeS2 + HNO3 = CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + NO2 + H2O =>
2 Cu2SFeS2 + 52 HNO3 = 3 CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + 50 NO2 + 26 H2O
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