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Sn(OH)2 + 2 NaOH = 2 H2O + Na2SnO2
HBr + (NH4)2CO3 = H2CO3 + NH4Br =>
2 HBr + (NH4)2CO3 = H2CO3 + 2 NH4Br
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
K + Br = KBr =>
K + Br = KBr
ZnBr2 + KMnO4 + HCl = KCl + MnCl2 + Br2 + ZnCl2 + H2O =>
5 ZnBr2 + 2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Br2 + 5 ZnCl2 + 8 H2O
Hg2O + C = CO2 + Hg =>
2 Hg2O + C = CO2 + 4 Hg
N2O + SO3{2-} = N2 + SO4{2-} =>
N2O + SO3{2-} = N2 + SO4{2-}
Fe2O3 + H2C2O4 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{-3} + 3 H2O + 6 H{+}
CoCl2 + K2C2O4 = CoC2O4 + KCl =>
CoCl2 + K2C2O4 = CoC2O4 + 2 KCl
NH4HS = NH3 + H2S =>
NH4HS = NH3 + H2S
Mn{3+} + OH{-} = MnO2 + Mn{2+} + H2O =>
2 Mn{3+} + 4 OH{-} = MnO2 + Mn{2+} + 2 H2O
C6H14O4(s) + O2(g) = H2O(g) + CO2(g) =>
2 C6H14O4(s) + 15 O2(g) = 14 H2O(g) + 12 CO2(g)
CaF2 + H2(SO4) = Ca(SO4) + HF =>
CaF2 + H2(SO4) = Ca(SO4) + 2 HF
Al(OH)4{-} = AlO2{-} + H2O =>
Al(OH)4{-} = AlO2{-} + 2 H2O
As3(PO4)5 + Ca(ClO3)2 = As(ClO3)5 + Ca3(PO4)2 =>
2 As3(PO4)5 + 15 Ca(ClO3)2 = 6 As(ClO3)5 + 5 Ca3(PO4)2
K2Mn2O7 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
K2Mn2O7 + 2 FeSO4 + 7 H2SO4 = 2 MnSO4 + 2 Fe(SO4)3 + K2SO4 + 7 H2O
Cr2O7{2-} + H2 + H{+} + H2O = [Cr(H2O)6]{3+} =>
Cr2O7{2-} + 3 H2 + 8 H{+} + 5 H2O = 2[Cr(H2O)6]{3+}
CH3NH2 + HCl = [CH3NH3] + Cl =>
CH3NH2 + HCl = [CH3NH3] + Cl
CH3Cl(g) + Cl2(g) = CH2Cl2(g) + HCl(g) =>
CH3Cl(g) + Cl2(g) = CH2Cl2(g) + HCl(g)
BaI2 + K2SO4 = K2I2 + BaSO4 =>
BaI2 + K2SO4 = K2I2 + BaSO4
Co3N2 = Co + N2 =>
Co3N2 = 3 Co + N2
HNO3 + HJ = J + NO + H2O =>
HNO3 + 3 HJ = 3 J + NO + 2 H2O
Al(s) + SnSO4(aq) = Sn(s) + AlSO4(aq) =>
Al(s) + SnSO4(aq) = Sn(s) + AlSO4(aq)
H2O + N2O3 = NH3 + O2 =>
3 H2O + N2O3 = 2 NH3 + 3 O2
O + B = O3B2 =>
3 O + 2 B = O3B2
Bi(NO3) + CaI2 = BiI + Ca(NO3)2 =>
2 Bi(NO3) + CaI2 = 2 BiI + Ca(NO3)2
CH3CH2OHPCl5 = CH3CH2ClHClPOCl3 =>
CH3CH2OHPCl5 = CH3CH2ClHClPOCl3
(NH4)2SO4 + CaCl2 = CaSO4 + NH4Cl =>
(NH4)2SO4 + CaCl2 = CaSO4 + 2 NH4Cl
C + O2 = (CO) =>
2 C + O2 = 2(CO)
Cr2O3 + KOH + H2O2 = K2CrO4 + H2O =>
Cr2O3 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 5 H2O
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
H3PO3 + Cu = Cu3PO3 + H2 =>
2 H3PO3 + 6 Cu = 2 Cu3PO3 + 3 H2
P + LiOH + H2O = PH3 + LiH2PO2 =>
4 P + 3 LiOH + 3 H2O = PH3 + 3 LiH2PO2
Zn + HNO3 = NH4NO3 + ZnNO3 + H2O =>
8 Zn + 10 HNO3 = NH4NO3 + 8 ZnNO3 + 3 H2O
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
(NH4)2SO4(l) + KOH(l) = NH4OH(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KOH(l) = 2 NH4OH(l) + K2SO4(l)
CHMgBr + H2O = CH2 + Mg(OH)Br =>
CHMgBr + H2O = CH2 + Mg(OH)Br
HN3 + CuO = Cu + H2O + N2 =>
2 HN3 + CuO = Cu + H2O + 3 N2
Co3N2 = Co + N2 =>
Co3N2 = 3 Co + N2
Al(s) + PbBr2(s) = AlBr3(s) + Pb(s) =>
2 Al(s) + 3 PbBr2(s) = 2 AlBr3(s) + 3 Pb(s)
Ba(OH)2 + MgSO4 = Ba(SO4) + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = Ba(SO4) + Mg(OH)2
CoH4 + O2 = Co2 + H2O =>
2 CoH4 + 2 O2 = Co2 + 4 H2O
FeO4 + HBr = FeBr8 + H2O =>
FeO4 + 8 HBr = FeBr8 + 4 H2O
KJ + KJO2 + H2SO4 = K2SO4 + H2O + J2 =>
3 KJ + KJO2 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 2 J2
MgO2 + HCl = MgH + ClO2 =>
MgO2 + HCl = MgH + ClO2
CNH2 + H2O = CNH3 + OH =>
CNH2 + H2O = CNH3 + OH
Zn + CN = Zn(CN)2 =>
Zn + 2 CN = Zn(CN)2
Fe2O3 + Al2 = Al2O3 + Fe2(combinare) =>
Fe2O3 + Al2 = Al2O3 + Fe2(combinare)
Fe(Br)3 + NaS = Fe(S)3 + NaBr =>
Fe(Br)3 + 3 NaS = Fe(S)3 + 3 NaBr
H + Br2 = H2Br =>
4 H + Br2 = 2 H2Br
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