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2 Al + 3 Fe = Al2Fe3
{-} = {-}11 =>
e = {-}11
H[AuCl4] + N2H4 = Au + HCl + N2 =>
4 H[AuCl4] + 3 N2H4 = 4 Au + 16 HCl + 3 N2
Fe + K3PO4 = FePO4 + K =>
Fe + K3PO4 = FePO4 + 3 K
KBr + H2O = HBr + K2O =>
2 KBr + H2O = 2 HBr + K2O
Cu(OH)2 + H2SO4 = Cu2(OH)2SO4 + H2O =>
2 Cu(OH)2 + H2SO4 = Cu2(OH)2SO4 + 2 H2O
PbO2C = PbCO2 =>
PbO2C = PbCO2
C3H8 + Cl2 = CHCl + HCl =>
C3H8 + 4 Cl2 = 3 CHCl + 5 HCl
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaI + H2O2 + HCl = I2 + H2O + NaCl =>
2 NaI + H2O2 + 2 HCl = I2 + 2 H2O + 2 NaCl
K[BiI4] = BiI3 + KI =>
K[BiI4] = BiI3 + KI
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + NaI(aq) =>
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 NaI(aq)
HI + Ca = CaI + H =>
HI + Ca = CaI + H
Fe(NO3)3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4NO3(aq) =>
2 Fe(NO3)3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4NO3(aq)
SO2 = O2S =>
SO2 = O2S
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ag(NO3) + K2(CrO4) = Ag2(CrO4) + K(NO3) =>
2 Ag(NO3) + K2(CrO4) = Ag2(CrO4) + 2 K(NO3)
HNO3 + SH2 = NO2 + H2O + S =>
2 HNO3 + SH2 = 2 NO2 + 2 H2O + S
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
SH2 + HNO3 = H2SO4 + NO + H2O =>
3 SH2 + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
PbCl2 + Na3PO4 = Pb3(PO4)2 + NaCl =>
3 PbCl2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaCl
MgCl2 + KBr = MgBr2 + KCl =>
MgCl2 + 2 KBr = MgBr2 + 2 KCl
Cd(s) + AgNo3(aq) = Cd(No3)2(aq) + Ag(s) =>
Cd(s) + 2 AgNo3(aq) = Cd(No3)2(aq) + 2 Ag(s)
NaPO4 + AgNO3 = Na(NO3)3 + PO4Ag3 =>
NaPO4 + 3 AgNO3 = Na(NO3)3 + PO4Ag3
H2O2 + C3H3OH = CO2 + H2O =>
7 H2O2 + C3H3OH = 3 CO2 + 9 H2O
LiCl + F2 = Li + F2Cl =>
LiCl + F2 = Li + F2Cl
ZnBr2 + Cl2 = ZnCl + Br =>
2 ZnBr2 + Cl2 = 2 ZnCl + 4 Br
Ai(OH)3 + H4SIO4 = Ai4(SIO4)3 + H2O =>
4 Ai(OH)3 + 3 H4SIO4 = Ai4(SIO4)3 + 12 H2O
Al2(SO4)3 + Na2SO4 = AlSO4 + Na2(SO4)3 =>
2 Al2(SO4)3 + Na2SO4 = 4 AlSO4 + Na2(SO4)3
YN3O9H12O6 + ZrN2H2O8 + C2H5NO2 = Y2Zr2O7 + H2O + N2 + CO2 =>
18 YN3O9H12O6 + 18 ZrN2H2O8 + 50 C2H5NO2 = 9 Y2Zr2O7 + 251 H2O + 70 N2 + 100 CO2
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
NaBr + HNO3 = NaNO3 + NO + Br2 + H2O =>
6 NaBr + 8 HNO3 = 6 NaNO3 + 2 NO + 3 Br2 + 4 H2O
Ca(OH)2 + HC2H3O2 = Ca(C2H3O2)2 + OH2 =>
Ca(OH)2 + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 OH2
CH3COONa + O2 = CO2 + H2O + Na2O =>
2 CH3COONa + 4 O2 = 4 CO2 + 3 H2O + Na2O
Ag + Fe(OH)2 = Ag(OH) + Fe =>
2 Ag + Fe(OH)2 = 2 Ag(OH) + Fe
NaH2PO4 + OH = NaPO4 + H2O =>
NaH2PO4 + 2 OH = NaPO4 + 2 H2O
Mn(NO3)2 + Cl2 + NaOH = Na2MnO4 + NaCl + NaNO3 + H2O =>
Mn(NO3)2 + 2 Cl2 + 8 NaOH = Na2MnO4 + 4 NaCl + 2 NaNO3 + 4 H2O
BaCl2 + (NH4)(OH) = Ba(OH)2 + (NH4)Cl =>
BaCl2 + 2(NH4)(OH) = Ba(OH)2 + 2(NH4)Cl
NaOH + HClO4 = H2O + NaCl + O2 =>
NaOH + HClO4 = H2O + NaCl + 2 O2
Fe3(AsO4)2 + FeS2 = As2S3 + SO2 + FeS =>
Fe3(AsO4)2 + 10 FeS2 = As2S3 + 4 SO2 + 13 FeS
CaO + S = SO + Ca =>
CaO + S = SO + Ca
Cu + AgCl3 = Ag + CuCl2 =>
3 Cu + 2 AgCl3 = 2 Ag + 3 CuCl2
KOHHCl = KClH2O =>
KOHHCl = KClH2O
CU + SO4 = CUSO4 =>
CU + SO4 = CUSO4
S + OH{-} = SO3{2-} + HS{-} + H2O =>
3 S + 4 OH{-} = SO3{2-} + 2 HS{-} + H2O
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2O(l) + SO2(g)
HI + O2 = HIO2 =>
HI + O2 = HIO2
Al(NO3)3 + Li2SO4 = Al2(SO4)3 + LiNO3 =>
2 Al(NO3)3 + 3 Li2SO4 = Al2(SO4)3 + 6 LiNO3
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