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2 Zn(NO3)2 + 2 Na2S = Zn2S2 + 4 NaNO3
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
ZrO(OH)2 = ZrO2 + H2O =>
ZrO(OH)2 = ZrO2 + H2O
HBr + P2O5 = HBrO2 + P2O3 =>
HBr + P2O5 = HBrO2 + P2O3
Z + H2O = ZOH + H2 =>
2 Z + 2 H2O = 2 ZOH + H2
Li2O + P2O5 = Li3PO4 =>
3 Li2O + P2O5 = 2 Li3PO4
NH4C2H3O2 + KNO3 = KC2H3O2 + NH4NO3 =>
NH4C2H3O2 + KNO3 = KC2H3O2 + NH4NO3
HNo2(aq) + Ba(OH)2 = Ba(No2)2 + H2O =>
2 HNo2(aq) + Ba(OH)2 = Ba(No2)2 + 2 H2O
CuCl + KCN = CuCN + KCl =>
CuCl + KCN = CuCN + KCl
Cu(NO3)2*3H2O + Fe(NO3)3*9H2O = CuFe2O4 + HNO3 + H2O =>
Cu(NO3)2*3H2O + 2 Fe(NO3)3*9H2O = CuFe2O4 + 8 HNO3 + 17 H2O
VO + Pt = Pt2O4 + V =>
4 VO + 2 Pt = Pt2O4 + 4 V
KBr + S = K2S + Br2 =>
2 KBr + S = K2S + Br2
CaBr2 + H2CO3 = CaCO3 + HBr =>
CaBr2 + H2CO3 = CaCO3 + 2 HBr
NO2 + K = KNO2 =>
NO2 + K = KNO2
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
CH3CHOHCH3 + NaOH = CH3CHONaCH3 + H2O =>
CH3CHOHCH3 + NaOH = CH3CHONaCH3 + H2O
PH3 + HNO3 = H3PO4 + H2O + N2O =>
PH3 + 2 HNO3 = H3PO4 + H2O + N2O
Na2FeO4 + H2S = FeS + S + NaOH + H2O =>
Na2FeO4 + 3 H2S = FeS + 2 S + 2 NaOH + 2 H2O
I + NaBr = IBr + Na =>
I + NaBr = IBr + Na
Mn(NO3)2 + C6H12N4 = Mn(NO3)2*2C6H12N4 =>
Mn(NO3)2 + 2 C6H12N4 = Mn(NO3)2*2C6H12N4
Cr2O3 + Cl = CrCl3 + O2 =>
2 Cr2O3 + 12 Cl = 4 CrCl3 + 3 O2
V2O5(s) + HNO3(aq) = V(NO3)5(aq) + H2O(l) =>
V2O5(s) + 10 HNO3(aq) = 2 V(NO3)5(aq) + 5 H2O(l)
Ca2CO3 + HBr = CaBr + H2CO3 =>
Ca2CO3 + 2 HBr = 2 CaBr + H2CO3
C7H6O + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H6O + 2 KMnO4 + 3 H2SO4 = 5 C7H6O2 + K2SO4 + 2 MnSO4 + 3 H2O
HCl + RbCO3 = H2O + RbCl2 + CO2 =>
2 HCl + RbCO3 = H2O + RbCl2 + CO2
Ca(OH)2 + Cl2 = Ca(ClO)2 + H2O + CaCl2 =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + 2 H2O + CaCl2
CaC2(s) + H2O(i) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(i) = C2H2(g) + Ca(OH)2(aq)
Ca(OH)2 + CO2 = CaC0O3 + H2O =>
Ca(OH)2 + CO2 = CaC0O3 + H2O
Al2(SO3)3 + Mg(OH)2 = Al(OH)3 + MgSO3 =>
Al2(SO3)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO3
AI + NaOH + H2O = NaAIO2 + H2 =>
2 AI + 2 NaOH + 2 H2O = 2 NaAIO2 + 3 H2
NH4{+} + H2O = H{+} + NO2{-} + e =>
NH4{+} + 2 H2O = 8 H{+} + NO2{-} + 6e
N2H6SO4 + K2[PdCl6] = PdCl2 + H2SO4 + KCl + N2 + HCl =>
N2H6SO4 + 2 K2[PdCl6] = 2 PdCl2 + H2SO4 + 4 KCl + N2 + 4 HCl
Pb3O4 + HCl = PbCl2 + PbO2 + H2O =>
Pb3O4 + 4 HCl = 2 PbCl2 + PbO2 + 2 H2O
NaCI + F{2} = NaF + CI{2} =>
NaCI + F{2} = NaF + CI{2}
H2S + (Cr2O7){-2} + H{+} = S + Cr{+3} + H2O =>
3 H2S + (Cr2O7){-2} + 8 H{+} = 3 S + 2 Cr{+3} + 7 H2O
H3PO4 + ZnO = Zn(H2PO4)2 + H2O =>
2 H3PO4 + ZnO = Zn(H2PO4)2 + H2O
H2 + KI = H2I + K =>
H2 + KI = H2I + K
NH3(NO3) + KOH = K(NO3) + NH3 + H2O =>
8 NH3(NO3) + 9 KOH = 9 K(NO3) + 7 NH3 + 6 H2O
CaCl2 + Ba3(PO4)2 = Ca3(PO4)2 + BaCl2 =>
3 CaCl2 + Ba3(PO4)2 = Ca3(PO4)2 + 3 BaCl2
NaHSO4 + KOH = K2SO4 + NaOH + H2O =>
NaHSO4 + 2 KOH = K2SO4 + NaOH + H2O
C3H7OH + H2 = C3H8 + H2O =>
C3H7OH + H2 = C3H8 + H2O
NO3 + Al + OH = NH3 + AlO2 =>
NO3 + 3 Al + 3 OH = NH3 + 3 AlO2
FeSO4 + ZnS = FeS + ZnSO4 =>
FeSO4 + ZnS = FeS + ZnSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HMnO4 + Mg = MgMnO4 + H2 =>
2 HMnO4 + 2 Mg = 2 MgMnO4 + H2
P2O5 + Na(OH) = Na3PO4 + H2O =>
P2O5 + 6 Na(OH) = 2 Na3PO4 + 3 H2O
Zn2(CO3)2 = Zn2O2 + CO2 =>
Zn2(CO3)2 = Zn2O2 + 2 CO2
CrCl3 + Na2S2O8 + NaOH = Na2Cr2O7 + Na2SO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2S2O8 + 14 NaOH = Na2Cr2O7 + 6 Na2SO4 + 6 NaCl + 7 H2O
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
francium + phosphorus = Fr3P =>
3 Fr + P = Fr3P
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