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Na2S + 4 Br2 + 4 H2O = Na2SO4 + 8 Br{-} + 8 H{+}
SiO2 + CaCO3 + Na2CO3 = Na2OCaOSiO2 + CO2 =>
SiO2 + CaCO3 + Na2CO3 = Na2OCaOSiO2 + 2 CO2
BrNa + KMnO4 + H2SO4 = Br2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
10 BrNa + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
K2C2O4 + HCl = K2HCl + C2O4 =>
K2C2O4 + HCl = K2HCl + C2O4
CH3CH2OH + CO2 = CH3CH(OCH2CH3)2 + H2O =>
17 CH3CH2OH + 2 CO2 = 6 CH3CH(OCH2CH3)2 + 9 H2O
C2H2(g) + O2(g) = C3O2(g) + H2O(l) =>
6 C2H2(g) + 7 O2(g) = 4 C3O2(g) + 6 H2O(l)
C8H8O + C8H6O3 = C16H12O4 + H2O =>
2 C8H8O + 4 C8H6O3 = 3 C16H12O4 + 2 H2O
P + Y = P2Y =>
2 P + Y = P2Y
KMnO4 + H2SO4 = SKSO4 + MnSO4 + O2 + H2O =>
2 KMnO4 + 6 H2SO4 = 2 SKSO4 + 2 MnSO4 + 5 O2 + 6 H2O
[VO(H2O)5] + OH = VO(OH)3 + H2O =>
[VO(H2O)5] + 3 OH = VO(OH)3 + 5 H2O
H3BO3 + H2SO3 = B2H6 + H2SO4 =>
2 H3BO3 + 6 H2SO3 = B2H6 + 6 H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + CaCl2 =>
3 MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaCl2
Cu + AgNO3 = Cu(NO3)2 + Ag13 =>
13 Cu + 26 AgNO3 = 13 Cu(NO3)2 + 2 Ag13
BaBr + AlSO4 = BaSO4 + AlBr =>
BaBr + AlSO4 = BaSO4 + AlBr
FeSO4 + KMnO4 = FeO4 + KMnSO4 =>
FeSO4 + KMnO4 = FeO4 + KMnSO4
Cu(OH)2 = (t)CuO + H2O =>
Cu(OH)2 = (t)CuO + H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
KOH + KHSO3 = K2SO3 + H2O =>
KOH + KHSO3 = K2SO3 + H2O
Na2S2O3 + ZnSO4 = ZnS2 + Na2S2O6 + Na2SO4 =>
2 Na2S2O3 + ZnSO4 = ZnS2 + Na2S2O6 + Na2SO4
FeIn2S4 + H2O + NaOH + O2 = In(OH)3 + FeOOH + Na2SO4*H2O =>
4 FeIn2S4 + 14 H2O + 32 NaOH + 33 O2 = 8 In(OH)3 + 4 FeOOH + 16 Na2SO4*H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaNO3 + K2S = KNO3 + Na2S =>
2 NaNO3 + K2S = 2 KNO3 + Na2S
KBr + H2S = HBr + K2S =>
2 KBr + H2S = 2 HBr + K2S
C2H6O + C5H6NCrClO3 = C2H4O + Cr2O3 + C5H5N + H2O + Cl2O =>
C2H6O + 2 C5H6NCrClO3 = C2H4O + Cr2O3 + 2 C5H5N + 2 H2O + Cl2O
HIO3 + FeI + HCl = FeCl3 + ICl + HOH =>
HIO3 + FeI + 5 HCl = FeCl3 + 2 ICl + 3 HOH
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + NaCl(aq) =>
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaCl(aq)
Rb2S = rubidium + sulfur =>
Rb2S = 2 Rb + S
CeO2 + Re + ReO3 + NiO = Ce2NiReO6 =>
6 CeO2 + 2 Re + ReO3 + 3 NiO = 3 Ce2NiReO6
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C2H5CHO + O2 = C2H5COOH =>
2 C2H5CHO + O2 = 2 C2H5COOH
AgNO3 + HAc = AgAc + HNO3 =>
AgNO3 + HAc = AgAc + HNO3
PbCO3 + H2O = Pb(OH)2 + CO2 =>
PbCO3 + H2O = Pb(OH)2 + CO2
(CH3)2CO + I2 = CH3COCH2I + HI =>
(CH3)2CO + I2 = CH3COCH2I + HI
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C6H11O6 + O2 = CO2 + H2O =>
4 C6H11O6 + 23 O2 = 24 CO2 + 22 H2O
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
K3PO4 + AlNO3 = KNO3 + Al3PO4 =>
K3PO4 + 3 AlNO3 = 3 KNO3 + Al3PO4
K4Fe(CN)6 + FeSO4 = K2(SO4) + Fe(CN)2 =>
K4Fe(CN)6 + 2 FeSO4 = 2 K2(SO4) + 3 Fe(CN)2
C6H12O5 + H2O = CH4 + HCO3 =>
9 C6H12O5 + 21 H2O = 32 CH4 + 22 HCO3
Al + Ca = CaAl =>
Al + Ca = CaAl
SIO2 + Na = SI + NaO2 =>
SIO2 + Na = SI + NaO2
CuCe2 + NaOH = Cu(OH)2 + NaCe =>
CuCe2 + 2 NaOH = Cu(OH)2 + 2 NaCe
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K + OH + HCl = KCl + H2O =>
K + OH + HCl = KCl + H2O
B + Cu = BCu =>
B + Cu = BCu
C6H3(CH3)3 + KMnO4 + KOH = C6H3(COOK)3 + K2MnO4 + H2O =>
C6H3(CH3)3 + 18 KMnO4 + 21 KOH = C6H3(COOK)3 + 18 K2MnO4 + 15 H2O
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