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2 Na2CrO4 + 3(NH4)2S + 2 H2O = 2 Cr(OH)3 + 3 S + 6 NH3 + 4 NaOH
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Al(NO3)3(s) = Al + NO3 =>
Al(NO3)3(s) = Al + 3 NO3
CuSO4 = CuO + SO2 + O =>
CuSO4 = CuO + SO2 + O
HC6H7O7 + CaCO3 = Ca3(C6H7O7) + CO2 + H2O =>
23 HC6H7O7 + 54 CaCO3 = 18 Ca3(C6H7O7) + 84 CO2 + 29 H2O
Zn + H2S = ZnH2 + S =>
Zn + H2S = ZnH2 + S
Na2CO3 + Ca(NO3)2 = CaCO3 + NO3Na =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NO3Na
Mg(s) + CuCl = Cu(s) + MgCl2 =>
Mg(s) + 2 CuCl = 2 Cu(s) + MgCl2
Na3*PO4 + Ca(NO3)2 = Ca3*(PO4)2 + NaNO3 =>
2 Na3*PO4 + 3 Ca(NO3)2 = Ca3*(PO4)2 + 6 NaNO3
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Be(HCO3) = Be + HCO3 =>
Be(HCO3) = Be + HCO3
NaBiO3 + Mn(NO3)2 + NaOH = Bi + Na2MnO4 + NaNO3 + H2O =>
4 NaBiO3 + 5 Mn(NO3)2 + 16 NaOH = 4 Bi + 5 Na2MnO4 + 10 NaNO3 + 8 H2O
Zn(s) + HNO3(aq) = Zn(NO3) + H2O(g) + NO2 =>
Zn(s) + 2 HNO3(aq) = Zn(NO3) + H2O(g) + NO2
H2(g) + As2O3(s) = AsH3(g) + H2O(l) =>
6 H2(g) + As2O3(s) = 2 AsH3(g) + 3 H2O(l)
FeCl3 + RbOH = Fe(OH)3 + ClRb =>
FeCl3 + 3 RbOH = Fe(OH)3 + 3 ClRb
NaHCO3 + Ca(OH)2 = CaCO3 + Na + OH + H =>
NaHCO3 + Ca(OH)2 = CaCO3 + Na + 2 OH + H
Zn + CuCl1 = ZnCl2 + Cu =>
Zn + 2 CuCl1 = ZnCl2 + 2 Cu
CoCl2(aq) + Na(OH)(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 Na(OH)(aq) = Co(OH)2(s) + 2 NaCl(aq)
Fe24 + S56 = FeS =>
7 Fe24 + 3 S56 = 168 FeS
PbPb(NO3)2 + KI = PbI + KNO3 =>
PbPb(NO3)2 + 2 KI = 2 PbI + 2 KNO3
K2[PdCl4] + (NH4)2S2O8 + KCN = K2[Pd(CN)6] + K2SO4 + NH4Cl + KCl =>
K2[PdCl4] + (NH4)2S2O8 + 6 KCN = K2[Pd(CN)6] + 2 K2SO4 + 2 NH4Cl + 2 KCl
(C12H22O11) = H2O + C =>
(C12H22O11) = 11 H2O + 12 C
CUSO4 + CH3COOH = CU(CH3COO)2 + H2SO4 =>
CUSO4 + 2 CH3COOH = CU(CH3COO)2 + H2SO4
Fe2O3 + OH{-} = FeO42{-} + H2O + e =>
Fe2O3 + 162 OH{-} = 2 FeO42{-} + 81 H2O + 160e
CO(l)2 + KOH(s) = K(s)2CO(l)3 + H2O(l) =>
CO(l)2 + 2 KOH(s) = K(s)2CO(l)3 + H2O(l)
CH3CH2OH + NaHSO4 = CH3CH2SO4H + Na2SO4 + H2O =>
CH3CH2OH + 2 NaHSO4 = CH3CH2SO4H + Na2SO4 + H2O
C2H601 + O2 = CO2 + H2O =>
4 C2H601 + 609 O2 = 8 CO2 + 1202 H2O
HOH + Hg = Hg(OH)2 + H2 =>
2 HOH + Hg = Hg(OH)2 + H2
HNO3 + KClO3 = NO + KClO4 + H2O =>
2 HNO3 + 3 KClO3 = 2 NO + 3 KClO4 + H2O
V + H{+} = V{3+} + H2 =>
2 V + 6 H{+} = 2 V{3+} + 3 H2
ZnCl2 + Ni = Zn + NiCl =>
ZnCl2 + 2 Ni = Zn + 2 NiCl
K + Na3N = KNa + N2 =>
6 K + 2 Na3N = 6 KNa + N2
CrO2 + H2O = H2CrO3 =>
CrO2 + H2O = H2CrO3
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
HF + Al(OH)3 = AlF3 + H2O =>
3 HF + Al(OH)3 = AlF3 + 3 H2O
HI + K2Cr2O7 + HClO4 = I + KClO4 + Cr(ClO4)3 + H2O =>
6 HI + K2Cr2O7 + 8 HClO4 = 6 I + 2 KClO4 + 2 Cr(ClO4)3 + 7 H2O
H(SO4) = H + SO4 =>
H(SO4) = H + SO4
Pb2PbO4 + H{+} = Pb2{+} + PbO2 + H2O =>
7 Pb2PbO4 + 4 H{+} = 4 Pb2{+} + 13 PbO2 + 2 H2O
Zn + I = ZnI1 =>
Zn + I = ZnI1
MnCO3 + NaMnO4 + NaOH = MnO2 + Na2CO3 + H2O =>
3 MnCO3 + 2 NaMnO4 + 4 NaOH = 5 MnO2 + 3 Na2CO3 + 2 H2O
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + H2O + CO2 + K2SO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + 8 H2O + 10 CO2 + K2SO4
Magnesium + oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
NOCl(g) = NO(g) + Cl2(g) =>
2 NOCl(g) = 2 NO(g) + Cl2(g)
Na2CO3(aq) = CO2 + Na2O =>
Na2CO3(aq) = CO2 + Na2O
KMnO4 + NH3 = MnO2 + KOH + N2 + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + 2 KOH + N2 + 2 H2O
H2O2 + SnCl2 + NaOH = NaCl + Na2[Sn(OH)6] =>
H2O2 + SnCl2 + 4 NaOH = 2 NaCl + Na2[Sn(OH)6]
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
PbNO3(s) = PbO(s) + NO(g) + O2(g) =>
2 PbNO3(s) = 2 PbO(s) + 2 NO(g) + O2(g)
CH3CH2 + O2 = CH3CHO + H2O =>
4 CH3CH2 + 3 O2 = 4 CH3CHO + 2 H2O
NaOH + NaSO3 = Na + OHSO3 =>
NaOH + NaSO3 = 2 Na + OHSO3
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