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Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
KJ + KMnO4 + H2SO4 = K2SO4 + MnSO4 + J2 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 J2 + 8 H2O
Pt(OH)2 + HCl = PtCl2 + H2O =>
Pt(OH)2 + 2 HCl = PtCl2 + 2 H2O
NBr3 + H2O = N2 + Br{-} + H{+} + HOBr =>
2 NBr3 + 3 H2O = N2 + 3 Br{-} + 3 H{+} + 3 HOBr
Zn + H2SO4 = H2O + Zn2SO3 =>
2 Zn + H2SO4 = H2O + Zn2SO3
Ca(HCO3)2 + HCl = CaCl2 + H(HCO3) =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H(HCO3)
(NH4)2CO3(aq) + NaBr(aq) = NH4Br(s) + Na2CO3(aq) =>
(NH4)2CO3(aq) + 2 NaBr(aq) = 2 NH4Br(s) + Na2CO3(aq)
K3PO4 + H2S = H3PO4 + K2S =>
2 K3PO4 + 3 H2S = 2 H3PO4 + 3 K2S
CaCl2 + CuNO3 = CuCl + Ca(NO3)2 =>
CaCl2 + 2 CuNO3 = 2 CuCl + Ca(NO3)2
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
KMnO4 + H2SO4 + COOHCOOH = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 COOHCOOH = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
H2PtCl6*6H2O = Pt + Cl + H + O =>
H2PtCl6*6H2O = Pt + 6 Cl + 14 H + 6 O
KL + KLO3 + H2SO4 = L2 + K2SO4 + H2O =>
5 KL + KLO3 + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
NaHSO4(aq) + HCl(aq) = NaCl(s) + H2SO4(aq) =>
NaHSO4(aq) + HCl(aq) = NaCl(s) + H2SO4(aq)
Zr(s) + N2(g) = ZrN2(s) =>
Zr(s) + N2(g) = ZrN2(s)
CaCl2 + Na2SO3 = Ca2(SO3)2 + NaCl =>
2 CaCl2 + 2 Na2SO3 = Ca2(SO3)2 + 4 NaCl
[Cr(H2O)6]Cl3 + KCl = K3[Cr(OH)6] + HCl =>
[Cr(H2O)6]Cl3 + 3 KCl = K3[Cr(OH)6] + 6 HCl
AgNa3 + KCl = AgCl + KNa3 =>
AgNa3 + KCl = AgCl + KNa3
NH4O + H2SO4 = NH4SO4 + H2O =>
NH4O + H2SO4 = NH4SO4 + H2O
H2S + Cl2 = H2Cl2 + S2 =>
2 H2S + 2 Cl2 = 2 H2Cl2 + S2
Ce(No3)3 + NaOH = Ce(OH)3 + NaNo3 =>
Ce(No3)3 + 3 NaOH = Ce(OH)3 + 3 NaNo3
H3 + N = HN =>
H3 + 3 N = 3 HN
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
Ca + NH3 = Ca(NH2)2 + H2 =>
Ca + 2 NH3 = Ca(NH2)2 + H2
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + NH4Cl =>
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + 2 NH4Cl
V + HClO4 = H2 + V(ClO4)2 =>
V + 2 HClO4 = H2 + V(ClO4)2
IF5 + KOH = KIO3 + KF + H2O =>
IF5 + 6 KOH = KIO3 + 5 KF + 3 H2O
Sr(HCO3)2 + NaOH = Sr(OH)2 + Na(HCO3) =>
Sr(HCO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(HCO3)
CuOCl2 = CuCl2O =>
CuOCl2 = CuCl2O
Zn + H(NO3)2 = Zn(NO3)2 + NO2 + H2O =>
3 Zn + 4 H(NO3)2 = 3 Zn(NO3)2 + 2 NO2 + 2 H2O
Mg + Ca(OH)2 = MgO + Ca + H2 =>
2 Mg + Ca(OH)2 = 2 MgO + Ca + H2
Pb(OH)2 + N2O5 = Pb(NO3)2 + H2O =>
Pb(OH)2 + N2O5 = Pb(NO3)2 + H2O
AuCl3 + NaOH = Au(OH)3 + NaCl =>
AuCl3 + 3 NaOH = Au(OH)3 + 3 NaCl
HNO2 + NH2SO3H = N2 + H2O + H2SO4 =>
HNO2 + NH2SO3H = N2 + H2O + H2SO4
PbO + CH3COOH = Pb(CH3COO)2 + H2O =>
PbO + 2 CH3COOH = Pb(CH3COO)2 + H2O
FeBr2 + O2 = FeO + Br2 =>
2 FeBr2 + O2 = 2 FeO + 2 Br2
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+} =>
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+}
(Na)2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O =>
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O
CuOCl2 = CuCl2O =>
CuOCl2 = CuCl2O
Al(NO3)3 + Na2SO4 = Al2(SO4)3 + Na3(NO3)3 =>
2 Al(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 2 Na3(NO3)3
C8H18C2H6O + O2 = CO2 + H2O =>
2 C8H18C2H6O + 31 O2 = 20 CO2 + 24 H2O
C3H7OH + Cu(OH)2 = C2H5CHO + Cu2O + H2O =>
C3H7OH + 2 Cu(OH)2 = C2H5CHO + Cu2O + 3 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
FeCl2(aq) + K2Cr2O7(aq) + HCl(aq) = FeCl3(aq) + CrCl3(aq) + KCl(aq) + H2O(l) =>
6 FeCl2(aq) + K2Cr2O7(aq) + 14 HCl(aq) = 6 FeCl3(aq) + 2 CrCl3(aq) + 2 KCl(aq) + 7 H2O(l)
I(OH)2 + H3Po4 = I3(Po4)2 + H2O =>
3 I(OH)2 + 2 H3Po4 = I3(Po4)2 + 6 H2O
Fe(NO3)3 + H3PO4 = FeH3 + (NO3)3PO4 =>
Fe(NO3)3 + H3PO4 = FeH3 + (NO3)3PO4
Pb(NO3)2 + Na2S = Pb2S4 + (NO3)2 + Na =>
2 Pb(NO3)2 + 4 Na2S = Pb2S4 + 2(NO3)2 + 8 Na
NO2 + H2O = O2 + NH3 =>
4 NO2 + 6 H2O = 7 O2 + 4 NH3
C10H16ClNO + HI + P = C10H15N + PI3 + H2O + HCl =>
3 C10H16ClNO + 6 HI + 2 P = 3 C10H15N + 2 PI3 + 3 H2O + 3 HCl
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