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NiSO4 + 2 NaHCO3 = NiCO3 + Na2SO4 + CO2 + H2O
Pb(N3)2 = Pb + N2 =>
Pb(N3)2 = Pb + 3 N2
KIO3 + KI = I2 + K2O =>
KIO3 + 5 KI = 3 I2 + 3 K2O
MgSO4(aq) + KOH(aq) = Mg(OH)2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KOH(aq) = Mg(OH)2(s) + K2SO4(aq)
C12H2203 + O2 = CO2 + H2O =>
4 C12H2203 + 2251 O2 = 48 CO2 + 4406 H2O
VCl3 = VCl2 + Cl2 =>
2 VCl3 = 2 VCl2 + Cl2
Al2O3 + CoO = Co(AlO2)2 =>
Al2O3 + CoO = Co(AlO2)2
K2CrO4 + H2SO4 + Zn = ZnSO4 + Cr2(SO4)3 + KHSO4 + H2O =>
2 K2CrO4 + 10 H2SO4 + 3 Zn = 3 ZnSO4 + Cr2(SO4)3 + 4 KHSO4 + 8 H2O
Ca3(PO4)2 + C + SiO2 = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO
KOH(aq) + MgSO4(aq) = K2SO4(aq) + Mg(OH)2(aq) =>
2 KOH(aq) + MgSO4(aq) = K2SO4(aq) + Mg(OH)2(aq)
Sr(OH)2 + H2(SO4) = Sr(SO4) + H2O =>
Sr(OH)2 + H2(SO4) = Sr(SO4) + 2 H2O
KIO3 + KI = K2I2O3 =>
KIO3 + KI = K2I2O3
VCl3 = VCl2 + VCl4 =>
2 VCl3 = VCl2 + VCl4
HNO3 + NO2 = HN2O5 =>
HNO3 + NO2 = HN2O5
NaCl + Hg(C2H3O2)2 = NaC2H3O2 + HgCl2 =>
2 NaCl + Hg(C2H3O2)2 = 2 NaC2H3O2 + HgCl2
VCl3 = VCl2 + Cl2 =>
2 VCl3 = 2 VCl2 + Cl2
MgSO4(aq) + KOH(aq) = Mg(OH)2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KOH(aq) = Mg(OH)2(s) + K2SO4(aq)
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
ZnCO3 + H3C6H5O7 = Zn3(C6H5O7) + H2O + CO2 =>
18 ZnCO3 + 7 H3C6H5O7 = 6 Zn3(C6H5O7) + 13 H2O + 24 CO2
C6H5CH(OH)C6H5 + K2Cr2O7 + H2SO4 = C6H5COC6H5 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CH(OH)C6H5 + K2Cr2O7 + 4 H2SO4 = 3 C6H5COC6H5 + K2SO4 + Cr2(SO4)3 + 7 H2O
Sr(OH)2 + H2(SO4) = H(OH) + Sr(SO4) =>
Sr(OH)2 + H2(SO4) = 2 H(OH) + Sr(SO4)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
SnBr2 = Sn + Br2 =>
SnBr2 = Sn + Br2
Sb + Br2 = SbBr2 =>
Sb + Br2 = SbBr2
VCl3 = Cl2 + V =>
2 VCl3 = 3 Cl2 + 2 V
ZnCO3 + H3C6H5O7 = Zn3C6H5O7 + H2O + CO2 =>
18 ZnCO3 + 7 H3C6H5O7 = 6 Zn3C6H5O7 + 13 H2O + 24 CO2
SO3 + Li2SO3 = Li2SO4 + SO2 =>
SO3 + Li2SO3 = Li2SO4 + SO2
MgSO4(aq) + KOH(aq) = Mg(OH)2 + K2SO4 =>
MgSO4(aq) + 2 KOH(aq) = Mg(OH)2 + K2SO4
Ba(OH)2 + NaHCO3 = BaCO3 + Na2CO3 + H2O =>
Ba(OH)2 + 2 NaHCO3 = BaCO3 + Na2CO3 + 2 H2O
C6H6 + KMnO4 + KOH = MnO2 + K2CO3 + H2O =>
C6H6 + 10 KMnO4 + 2 KOH = 10 MnO2 + 6 K2CO3 + 4 H2O
VCl3 = VCl2 + VCl4 =>
2 VCl3 = VCl2 + VCl4
Xe + Fe2 = XeFe =>
2 Xe + Fe2 = 2 XeFe
SnBr2 = Sn + Br =>
SnBr2 = Sn + 2 Br
H2CO3 + KMnO4 = K2CO3 + HMnO4 =>
H2CO3 + 2 KMnO4 = K2CO3 + 2 HMnO4
Ca{2-} + CO{2+} = CaCO =>
Ca{2-} + CO{2+} = CaCO
MgCl2 + Li2S = MgS + LiCl =>
MgCl2 + Li2S = MgS + 2 LiCl
Na3PO4 + CaOH2 = H2ONa3 + CaPO4 =>
Na3PO4 + CaOH2 = H2ONa3 + CaPO4
CuCl2 + CuO = Cu2Cl2O =>
CuCl2 + CuO = Cu2Cl2O
K2O + BeO = K2BeO2 =>
K2O + BeO = K2BeO2
H3PO4 + Cs2CO3 = CsH2PO4 + CO2 + H2O =>
2 H3PO4 + Cs2CO3 = 2 CsH2PO4 + CO2 + H2O
H2Br + KOH = H2O + K2Br =>
H2Br + 2 KOH = 2 H2O + K2Br
Ca + NHO3 = Ca(NO3)2 + H2 =>
Ca + 2 NHO3 = Ca(NO3)2 + H2
ZnCO3 + H3C6H5O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
PbCl2(aq) + KI(aq) = PbI2(s) + KCl(aq) =>
PbCl2(aq) + 2 KI(aq) = PbI2(s) + 2 KCl(aq)
NaOH(aq) + H2SO4(g) = Na2SO4(g) + H2O(g) =>
2 NaOH(aq) + H2SO4(g) = Na2SO4(g) + 2 H2O(g)
S2O3{-2} + Br2 + H2O = SO4{-2} + Br{-} + H3O{+} =>
S2O3{-2} + 4 Br2 + 15 H2O = 2 SO4{-2} + 8 Br{-} + 10 H3O{+}
SO2 + H = S + H2O =>
SO2 + 4 H = S + 2 H2O
KMnO4 + HCl = KMnO2 + Cl2 + H2O =>
KMnO4 + 4 HCl = KMnO2 + 2 Cl2 + 2 H2O
VCl3 = Cl2 + V =>
2 VCl3 = 3 Cl2 + 2 V
(NH4)3PO4 + Al2(CO3)3 = (NH4)2CO3 + AlPO4 =>
2(NH4)3PO4 + Al2(CO3)3 = 3(NH4)2CO3 + 2 AlPO4
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