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2 SO{2-} + {2-} = 2 SO{3-}
H2SeO4 = Se + O + H =>
H2SeO4 = Se + 4 O + 2 H
K2CO3 + Ca(OH)2 = K(OH) + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 K(OH) + CaCO3
B3 + H3PO4 = B3(PO4)3 + H2 =>
2 B3 + 6 H3PO4 = 2 B3(PO4)3 + 9 H2
Zn(NO3)2 + K2CO3 = ZnCO3 + KNO3 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + 2 KNO3
Ag2S + SrCl2 = AgCl + SrS =>
Ag2S + SrCl2 = 2 AgCl + SrS
Al + Fe = AlFe3 =>
Al + 3 Fe = AlFe3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
C6H5NH3No3 = C6H5NH2 + HNo3 =>
C6H5NH3No3 = C6H5NH2 + HNo3
FePO4 + KOH = Fe(OH)3 + K3PO4 =>
FePO4 + 3 KOH = Fe(OH)3 + K3PO4
C6H4(CH3)2 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
C6H4(CH3)2 + 7 K2Cr2O7 + 28 H2SO4 = 8 CO2 + 33 H2O + 7 Cr2(SO4)3 + 7 K2SO4
BaBr2 + Na2SO4 = Na2Br2 + BaSO4 =>
BaBr2 + Na2SO4 = Na2Br2 + BaSO4
H4P2O7 + H2O + HAsO2 = H3AsO4 + HPO2 =>
H4P2O7 + H2O + 2 HAsO2 = 2 H3AsO4 + 2 HPO2
KOH + Cl2O7 = KCl + H2O + O =>
2 KOH + Cl2O7 = 2 KCl + H2O + 8 O
NaOH + HC2H3O2 = HNaOH + C2H3O2 =>
NaOH + HC2H3O2 = HNaOH + C2H3O2
KI + CUSO4 = CUI + I2 + K2SO4 =>
4 KI + 2 CUSO4 = 2 CUI + I2 + 2 K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe2S3 + HCl = Fe2Cl3 + (HS)3 =>
Fe2S3 + 3 HCl = Fe2Cl3 + (HS)3
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH
CHCHCH2CH2CH2CH2 + Br = CHBrCHCH2CH2CH2CH2 =>
CHCHCH2CH2CH2CH2 + Br = CHBrCHCH2CH2CH2CH2
PH3(g) + I2(s) + H2O(l) = H3PO2(aq) + HI(aq) =>
PH3(g) + 2 I2(s) + 2 H2O(l) = H3PO2(aq) + 4 HI(aq)
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe2(C2O4)14*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2*6H2O + 27 H2C2O4 + K2C2O4 + 23 H2O2 = 2 KFe2(C2O4)14*2H2O + 4(NH4)2SO4 + 4 H2SO4 + 66 H2O
Ca + HIO3 = Ca(IO3)2 + H2O + IO =>
3 Ca + 8 HIO3 = 3 Ca(IO3)2 + 4 H2O + 2 IO
C3H5(C18H35O2)3 + NaOH = C3H5(OH)3 + C17H35COONa =>
C3H5(C18H35O2)3 + 3 NaOH = C3H5(OH)3 + 3 C17H35COONa
Cu3N2 + CsOH = Cu(OH)2 + Cs3N =>
Cu3N2 + 6 CsOH = 3 Cu(OH)2 + 2 Cs3N
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
Pb(NO3)2 + NaOH = Na2Pb + NO3OH =>
Pb(NO3)2 + 2 NaOH = Na2Pb + 2 NO3OH
KCl + AgNO3 = KClAg + NO3 =>
KCl + AgNO3 = KClAg + NO3
Na2SnS3 + HCl = SnS2 + NaCl + H2S =>
Na2SnS3 + 2 HCl = SnS2 + 2 NaCl + H2S
K + LiOH = KOH + Li =>
K + LiOH = KOH + Li
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ag + CuCl = ClAg + Cu =>
Ag + CuCl = ClAg + Cu
AgNO3(aq) + KSCN(aq) = AgSCN(s) + KNO3(aq) =>
AgNO3(aq) + KSCN(aq) = AgSCN(s) + KNO3(aq)
C3H4 + C7H7Br = C10H10 + HBr =>
C3H4 + C7H7Br = C10H10 + HBr
CuCl + AgC2H3O2 = CuC2H3O2 + AgCl =>
CuCl + AgC2H3O2 = CuC2H3O2 + AgCl
H2S(aq) + FeBr3(aq) = Fe2S3(s) + HBr(aq) =>
3 H2S(aq) + 2 FeBr3(aq) = Fe2S3(s) + 6 HBr(aq)
Na + Fe3Cl = Fe + NaCl =>
Na + Fe3Cl = 3 Fe + NaCl
Nd2(SO4)3 + Ca(OH)2 = Ca(SO4)3 + Nd(OH) =>
Nd2(SO4)3 + Ca(OH)2 = Ca(SO4)3 + 2 Nd(OH)
CO2 + H2S = COS + H2O =>
CO2 + H2S = COS + H2O
K2CO3(aq) + CuCl2(aq) = KCl(s) + CuCO3(aq) =>
K2CO3(aq) + CuCl2(aq) = 2 KCl(s) + CuCO3(aq)
Cl4 + CH4 = CCl4 + HCl =>
2 Cl4 + CH4 = CCl4 + 4 HCl
Fe(C5H5)2 + O2 = Fe2O3 + CO2 + H2O =>
4 Fe(C5H5)2 + 53 O2 = 2 Fe2O3 + 40 CO2 + 20 H2O
Mn(CH3COO)2*4H2O + Co(NO3)2*6H2O + CO(NH2)2 = MnCo2O4 + CO + N2 + H2O =>
2 Mn(CH3COO)2*4H2O + 4 Co(NO3)2*6H2O + 5 CO(NH2)2 = 2 MnCo2O4 + 13 CO + 9 N2 + 48 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
Al + HCl = H2 + AlCl =>
2 Al + 2 HCl = H2 + 2 AlCl
Na2SO4AgNO3 = Na2NO3 + AgSO4 =>
Na2SO4AgNO3 = Na2NO3 + AgSO4
(NH4)3PO4 = P2O5 + H2O + NH3 =>
2(NH4)3PO4 = P2O5 + 3 H2O + 6 NH3
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