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3 CaCO3 + 2 CH2OOH = 3 Ca + 3 H2O + 5 CO2
Ba(CH3CO2)2 + KI = BaI2 + K2(CH3CO2)2 =>
Ba(CH3CO2)2 + 2 KI = BaI2 + K2(CH3CO2)2
Zn(OH)2 + HClO = Zn5(ClO3)2 + H2O =>
5 Zn(OH)2 + 2 HClO = Zn5(ClO3)2 + 6 H2O
K2S + V3(PO4)4 = K3(PO4) + VS2 =>
6 K2S + V3(PO4)4 = 4 K3(PO4) + 3 VS2
Na2SO4(aq) + CoCl2(aq) = NaCl(aq) + CoSO4(aq) =>
Na2SO4(aq) + CoCl2(aq) = 2 NaCl(aq) + CoSO4(aq)
Cr2O7{-2} + Fe + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 2 Fe + 14 H{+} = 2 Cr{+3} + 2 Fe{+3} + 7 H2O
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
KOH + CuSO4 = K(SO4) + CuOH =>
KOH + CuSO4 = K(SO4) + CuOH
Na2ZnO2 + Na2S + H2O = ZnS + NaOH =>
Na2ZnO2 + Na2S + 2 H2O = ZnS + 4 NaOH
AgC2H3O2 + CuSO4 = Ag2SO4Cu(C2H3O2)2 =>
2 AgC2H3O2 + CuSO4 = Ag2SO4Cu(C2H3O2)2
CH3COOH + Na2CO3 = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 4 Na2CO3 = 8 NaCH3COOH + 2 H2O + 6 CO2
H2O2 + NH3 + NH4Cl + CoCl2(H2O)6 = H2O + [Co(NH3)5Cl]Cl2 =>
H2O2 + 8 NH3 + 2 NH4Cl + 2 CoCl2(H2O)6 = 14 H2O + 2[Co(NH3)5Cl]Cl2
CaF2 + H2SO4 = FH + CaSO4 =>
CaF2 + H2SO4 = 2 FH + CaSO4
C6H8O7*H2O + HNO3 = CO2 + H2O + N2 =>
5 C6H8O7*H2O + 18 HNO3 = 30 CO2 + 34 H2O + 9 N2
HOH + Al + MnO4{-} = MnO2 + Al(OH)4{-} =>
2 HOH + Al + MnO4{-} = MnO2 + Al(OH)4{-}
Cu + CrCl3 = CuCl + Cr =>
3 Cu + CrCl3 = 3 CuCl + Cr
CoO3 + KClO3 = CoCl2 + K2O + O2 =>
CoO3 + 2 KClO3 = CoCl2 + K2O + 4 O2
Pb3(NO3)2 + SI = Pb3I + S(NO3)2 =>
Pb3(NO3)2 + SI = Pb3I + S(NO3)2
K2CO3 + H2O = H2CO3 + KOH =>
K2CO3 + 2 H2O = H2CO3 + 2 KOH
Hg + H2 = Hg2H =>
4 Hg + H2 = 2 Hg2H
KMuO4 + KI + H2SO4 = MuSO4 + K2SO4 + H2O + I2 =>
2 KMuO4 + 10 KI + 8 H2SO4 = 2 MuSO4 + 6 K2SO4 + 8 H2O + 5 I2
Pb(NO3)2 + NH4SCN = Pb(SCN) + NH4 + NO3 =>
Pb(NO3)2 + NH4SCN = Pb(SCN) + NH4 + 2 NO3
Ca + AlNO3 = CaNO3 + Al =>
Ca + AlNO3 = CaNO3 + Al
KICl4 + SO2 + H2O = KI + HCl + H2SO4 =>
KICl4 + 2 SO2 + 4 H2O = KI + 4 HCl + 2 H2SO4
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
N2(s) + O2(g) = N2O5 =>
2 N2(s) + 5 O2(g) = 2 N2O5
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
C4H4O2 + O3 = CO2 + H2O =>
3 C4H4O2 + 8 O3 = 12 CO2 + 6 H2O
P4O10 + H2O = H3(PO4) =>
P4O10 + 6 H2O = 4 H3(PO4)
HF + H2O + POCl3 = HPO2F2 + HCl =>
2 HF + H2O + POCl3 = HPO2F2 + 3 HCl
H{+} + Ni(s) = Ni2{+} + H2(g) =>
2 H{+} + 4 Ni(s) = 2 Ni2{+} + H2(g)
BaCl + NH3 = Ba(NH3)2 + Cl =>
BaCl + 2 NH3 = Ba(NH3)2 + Cl
NO + H2O = H2O2N =>
NO + H2O = H2O2N
Cu2SO4 + K2CO3 = K2SO4 + Cu2CO3 =>
Cu2SO4 + K2CO3 = K2SO4 + Cu2CO3
Na + CaCl2 = CaNa + Cl2 =>
Na + CaCl2 = CaNa + Cl2
Al2O3 + Na2S5 = Al2S3 + Na2SO4 =>
4 Al2O3 + 3 Na2S5 = 4 Al2S3 + 3 Na2SO4
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaB(OH)4 =>
2 C14H10O2 + NaBH4 + 4 H2O = 2 C14H14O2 + NaB(OH)4
KOH(aq) + HCl(aq) = KCl + H2O(l) =>
KOH(aq) + HCl(aq) = KCl + H2O(l)
Cu + O2 + H2O + CO2 = (Cu(OH2)2)CO3 =>
2 Cu + O2 + 4 H2O + 2 CO2 = 2(Cu(OH2)2)CO3
Hg + H2 = HgH2 =>
Hg + H2 = HgH2
Ti(NO3)4 + K3S = Ti3S4 + KNO3 =>
3 Ti(NO3)4 + 4 K3S = Ti3S4 + 12 KNO3
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
NaOH + CH4N2O = NaOCN + NH3 + H2O =>
NaOH + CH4N2O = NaOCN + NH3 + H2O
Al4C3 + NaOH + H2O = CH4 + NaAlO2 =>
Al4C3 + 4 NaOH + 4 H2O = 3 CH4 + 4 NaAlO2
Au2(SO4)3 = Au + SO4 =>
Au2(SO4)3 = 2 Au + 3 SO4
HAPPY = HA + PPY =>
HAPPY = HA + PPY
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Mg(s) + LiNO3 = Li + Mg(NO3)2 =>
Mg(s) + 2 LiNO3 = 2 Li + Mg(NO3)2
KIO + NaSO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
2 KIO + NaSO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O
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