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2 Al + Fe2O3 = Al2O3 + 2 Fe
LaO + H2O = H2 + La(OH)3 =>
2 LaO + 4 H2O = H2 + 2 La(OH)3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al2(SO4)3 + Na = Na2(SO4) + Al =>
Al2(SO4)3 + 6 Na = 3 Na2(SO4) + 2 Al
K2CrO4 + H2SO4 = KHSO4 + H2CrO4 =>
K2CrO4 + 2 H2SO4 = 2 KHSO4 + H2CrO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2F2 = IF =>
I2F2 = 2 IF
ZnBr2 + Na2S = Na2Zn + Br2S =>
ZnBr2 + Na2S = Na2Zn + Br2S
Ca + Na = Ca3Na2 =>
3 Ca + 2 Na = Ca3Na2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Schwefel + Ozon = Schwefeldioxid =>
3 S + 2 O3 = 3 SO2
KMnO4 + H2SO4 + KI = MnSO4 + IO2 + H2O + K2SO4 =>
KMnO4 + 2 H2SO4 + KI = MnSO4 + IO2 + 2 H2O + K2SO4
C12H23N + O2 = CO2 + H2O + N2 =>
4 C12H23N + 71 O2 = 48 CO2 + 46 H2O + 2 N2
(Na3)2 + PO4 + Ca(Cl2)2 = NaCl + Ca2PO4 =>
4(Na3)2 + 3 PO4 + 6 Ca(Cl2)2 = 24 NaCl + 3 Ca2PO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CO(NH2)2 + Na2CO3 = NaOCN + H2O =>
CO(NH2)2 + Na2CO3 = 2 NaOCN + 2 H2O
MgN = Mg + N =>
MgN = Mg + N
Al + H2O = HAl + Al2O3 =>
8 Al + 3 H2O = 6 HAl + Al2O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NiSO4 + H2O = NiSO4*6H2O =>
NiSO4 + 6 H2O = NiSO4*6H2O
LaO + H2 = H2O + La =>
LaO + H2 = H2O + La
H2SO4(aq) + Ca(OH)2(aq) = H2(OH)2(aq) + CaSO4(g) =>
H2SO4(aq) + Ca(OH)2(aq) = H2(OH)2(aq) + CaSO4(g)
Pb + H3PO4 = H3 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 2 H3 + Pb3(PO4)2
Cl2 + Mn2O7 = MnCl7 + O2 =>
14 Cl2 + 2 Mn2O7 = 4 MnCl7 + 7 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C20H14O4 + Na2CO3 = Na2C20H12O4 + H2O + CO2 =>
C20H14O4 + Na2CO3 = Na2C20H12O4 + H2O + CO2
Co(CH3COO)2 + MgSO4 = Mg(CH3COO) + Co + SO4 =>
Co(CH3COO)2 + 2 MgSO4 = 2 Mg(CH3COO) + Co + 2 SO4
Ca10(PO4)6(OH)2(s) + H2O(aq) = Ca(OH)2 + H3PO4 =>
Ca10(PO4)6(OH)2(s) + 18 H2O(aq) = 10 Ca(OH)2 + 6 H3PO4
CdO + HMnO4 = Cd(MnO4)2 + H2O =>
CdO + 2 HMnO4 = Cd(MnO4)2 + H2O
SiO + O2 = Si2O4 =>
2 SiO + O2 = Si2O4
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
(NH4)3[Fe(NCS)6] + K4[Fe(CN)6] = FeK[Fe(CN)6] + NH4NCS + KNCS =>
(NH4)3[Fe(NCS)6] + K4[Fe(CN)6] = FeK[Fe(CN)6] + 3 NH4NCS + 3 KNCS
Mg + HNO3 = N2O + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = N2O + 4 Mg(NO3)2 + 5 H2O
Pb(CH3COO)2Na2CO3 = PbCO3Na2(CH3COO)2 =>
Pb(CH3COO)2Na2CO3 = PbCO3Na2(CH3COO)2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
K4[Fe(CN)6] + KMnO4 + H2SO4 = K2SO4 + K3[Fe(CN)6] + MnSO4 + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 3 K2SO4 + 5 K3[Fe(CN)6] + MnSO4 + 4 H2O
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
SrI2Br2 = Br2SrI2 =>
SrI2Br2 = Br2SrI2
H(C2H3O2) + Sr(OH)2 = H2O + Sr(C2H3O2)2 =>
2 H(C2H3O2) + Sr(OH)2 = 2 H2O + Sr(C2H3O2)2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al2 + (SO4)3 = Al2O3 + SO3 = =>
Al2 + (SO4)3 = Al2O3 + 3 SO3
PbOH2S = PbSH2O =>
PbOH2S = PbSH2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
C2H7NO(l) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H7NO(l) + 13 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
CH3OH + HCI = CH3CI + H2O =>
CH3OH + HCI = CH3CI + H2O
Al(OH)3 + H2SO4 + H2O = Al(H2O)6{3+} + SO4{2-} =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = 2 Al(H2O)6{3+} + 3 SO4{2-}
CH2NO2 + O2 = CO2 + H2O + NO2 =>
2 CH2NO2 + 3 O2 = 2 CO2 + 2 H2O + 2 NO2
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