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21 Fe + Cl7 = 7 Fe3Cl
Pb(OH)2 + Ba(OH)2 = H2O + BaPbO2 =>
Pb(OH)2 + Ba(OH)2 = 2 H2O + BaPbO2
Ag + HNO3 = AgNO3 + NO*2H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO*2H2O
NaFeO2 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
2 NaFeO2 + 3 Br2 + 8 NaOH = 2 Na2FeO4 + 6 NaBr + 4 H2O
SO2 + H2 = H2O + H2S =>
SO2 + 3 H2 = 2 H2O + H2S
NH4Cl(aq) + Pb(NO3)2(aq) = NH4(NO3)(aq) + PbCl2(s) =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4(NO3)(aq) + PbCl2(s)
H2 + CuSO4 = H2SO4 + Cu =>
H2 + CuSO4 = H2SO4 + Cu
Li2CO3 + Co(NO3)2 = LiNO3 + CoCO3 =>
Li2CO3 + Co(NO3)2 = 2 LiNO3 + CoCO3
C2H4O2 + KI + KIO3 = I2 + H2O + C2H3O2K =>
6 C2H4O2 + 5 KI + KIO3 = 3 I2 + 3 H2O + 6 C2H3O2K
ONa + OMgF2 = ONaF + OMg =>
2 ONa + OMgF2 = 2 ONaF + OMg
Zn2{+} + Pb2N3{-} = Zn + N3{-} + Pb2{+} =>
Zn2{+} + Pb2N3{-} = 2 Zn + N3{-} + Pb2{+}
S2O2 + O2 + H2O = H2SO4 =>
S2O2 + 2 O2 + 2 H2O = 2 H2SO4
Ca + Ag + HCl = CaCl2 + HAg =>
Ca + 2 Ag + 2 HCl = CaCl2 + 2 HAg
C2H2Br + O2 = CO2 + HBr + H2O =>
4 C2H2Br + 9 O2 = 8 CO2 + 4 HBr + 2 H2O
HCl + Na3Po4 = NaCl + NaH2Po4 =>
2 HCl + Na3Po4 = 2 NaCl + NaH2Po4
Fe(Cr2O4) + KClO3 + K2CO3 = Fe2O3 + K2CrO4 + KCl + CO2 =>
6 Fe(Cr2O4) + 7 KClO3 + 12 K2CO3 = 3 Fe2O3 + 12 K2CrO4 + 7 KCl + 12 CO2
C5H5N + NF3 = CF4 + HF + N2 =>
3 C5H5N + 25 NF3 = 15 CF4 + 15 HF + 14 N2
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
CH3OH(l) + I2(s) + P4(s) = CH3I(l) + H3PO4(aq) + H2O(l) =>
20 CH3OH(l) + 10 I2(s) + P4(s) = 20 CH3I(l) + 4 H3PO4(aq) + 4 H2O(l)
CrO3 + Na2S2O4 + HCl = CrCl3 + NaHSO4 + H2O =>
2 CrO3 + Na2S2O4 + 6 HCl = 2 CrCl3 + 2 NaHSO4 + 2 H2O
Ca + Ag + HCl = CaCl2 + HAg =>
Ca + 2 Ag + 2 HCl = CaCl2 + 2 HAg
Fr2(Cr2O7) + Li2(CrO4) = Fr2(CrO4) + Li2(Cr2O7) =>
Fr2(Cr2O7) + Li2(CrO4) = Fr2(CrO4) + Li2(Cr2O7)
Magnesiumcarbonate + hydrochloricacid = magnesiumchloride + water + carbondioxide =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
C2H4O2 + KI + KIO3 = I2 + H2O + C2H3O2K =>
6 C2H4O2 + 5 KI + KIO3 = 3 I2 + 3 H2O + 6 C2H3O2K
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H{+}
HCl + (NH4)(OH) = (NH4)Cl + H2O =>
HCl + (NH4)(OH) = (NH4)Cl + H2O
H2 + CuSO4 = H2SO4 + Cu =>
H2 + CuSO4 = H2SO4 + Cu
BaO2 + H2SO4 + KMnO4 = BaMnO4 + K2SO4 + H2O + O2 =>
4 BaO2 + 2 H2SO4 + 4 KMnO4 = 4 BaMnO4 + 2 K2SO4 + 2 H2O + 3 O2
NH4Cl(aq) + Pb(NO3)2(aq) = NH4(NO3)(aq) + PbCl2(s) =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4(NO3)(aq) + PbCl2(s)
NaHCO3(s) = Na2CO3(s) + CO2(aq) + H2O(aq) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(aq) + H2O(aq)
Na + ZrCl4 = Zr + NaCl =>
4 Na + ZrCl4 = Zr + 4 NaCl
ONa + OMgF2 = ONaF + OMg =>
2 ONa + OMgF2 = 2 ONaF + OMg
H2O + NaF + O2 = NaOH + F2 =>
2 H2O + 4 NaF + O2 = 4 NaOH + 2 F2
CH3CH2OH + K2(Cr2O7) + H2(SO4) = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2OH + K2(Cr2O7) + 4 H2(SO4) = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
HCl + Na3Po4 = NaCl + NaH2Po4 =>
2 HCl + Na3Po4 = 2 NaCl + NaH2Po4
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
MnO2 + K2S + H2SO4 = MnSO4 + H2O + K2SO4 =>
4 MnO2 + K2S + 4 H2SO4 = 4 MnSO4 + 4 H2O + K2SO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C5H11N2O2P + O2 = CO2 + H2O + NO2 + P2O3 =>
2 C5H11N2O2P + 19 O2 = 10 CO2 + 11 H2O + 4 NO2 + P2O3
K2Cr2O7 + H2SO4 + KI = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H3PO4 + H2SO4 + KCl = P2S5 + KClO3 + H2O =>
6 H3PO4 + 15 H2SO4 + 20 KCl = 3 P2S5 + 20 KClO3 + 24 H2O
HCl + (NH4)(OH) = (NH4)Cl + H2O =>
HCl + (NH4)(OH) = (NH4)Cl + H2O
CaCl2*H2SO4 = CaSO4 + HCl =>
CaCl2*H2SO4 = CaSO4 + 2 HCl
KBr(s) + H2SO4(l) + MnO2(s) = Br2(l) + K2SO4(s) + MnSO4(s) + H2O(l) =>
2 KBr(s) + 2 H2SO4(l) + MnO2(s) = Br2(l) + K2SO4(s) + MnSO4(s) + 2 H2O(l)
K + Se = KSe =>
K + Se = KSe
FeSO4 + Na3PO3 = FePO3 + Na3SO4 =>
FeSO4 + Na3PO3 = FePO3 + Na3SO4
N2O4 + NaBr + NaOH = NaNO2 + NaBrO3 + H2O =>
3 N2O4 + NaBr + 6 NaOH = 6 NaNO2 + NaBrO3 + 3 H2O
C3H8 + I2 = C3H7I + HI =>
C3H8 + I2 = C3H7I + HI
CaC2 + HOH = Ca(OH)2 + C2H2 =>
CaC2 + 2 HOH = Ca(OH)2 + C2H2
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