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2 CrBr3 + K2SO4 = 2 KBr3 + Cr2SO4
C2H4O2 + HCl = C2H4 + HClO2 =>
C2H4O2 + HCl = C2H4 + HClO2
K2Cr2O7(aq) + KNO2(aq) + H2SO4(aq) = KNO3(aq) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 3 KNO2(aq) + 4 H2SO4(aq) = 3 KNO3(aq) + K2SO4(aq) + Cr2(SO4)3(aq) + 4 H2O(l)
CrBr3 + K2SO4 = KBr3 + Cr2SO4 =>
2 CrBr3 + K2SO4 = 2 KBr3 + Cr2SO4
Pb2O3 = O + Pb =>
Pb2O3 = 3 O + 2 Pb
S8 = S =>
S8 = 8 S
C6H6(l) + O2(g) = H6O2 + C6 =>
C6H6(l) + O2(g) = H6O2 + C6
NaI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 3 Na2SO4 + 7 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
MnCl2(aq) + CuSO4(aq) = MnSO4(aq) + CuCl2(s) =>
MnCl2(aq) + CuSO4(aq) = MnSO4(aq) + CuCl2(s)
MgCl2 + MgSO4 = Mg + Cl2SO4 =>
MgCl2 + MgSO4 = 2 Mg + Cl2SO4
CHCH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
CHCH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
KBr + PbO2 + HNO3 = Pb(NO3)3 + Br2 + KNO3 + H2O =>
2 KBr + 2 PbO2 + 8 HNO3 = 2 Pb(NO3)3 + Br2 + 2 KNO3 + 4 H2O
MgSO4{-2} + KOH{-} = KSO4{-2} + MgOH{-} =>
MgSO4{-2} + KOH{-} = KSO4{-2} + MgOH{-}
AlKOH + H2SO4 = Al2(SO4)3 + KOH + H2 =>
2 AlKOH + 3 H2SO4 = Al2(SO4)3 + 2 KOH + 3 H2
Zn + CuSO42 = Cu + ZnSO42 =>
Zn + CuSO42 = Cu + ZnSO42
CH2O = COH2 =>
CH2O = COH2
HNO3 + CO2 = C(NO3)4 + H2O =>
4 HNO3 + CO2 = C(NO3)4 + 2 H2O
F2 + NiBr2 = NiF2 + Br2 =>
F2 + NiBr2 = NiF2 + Br2
NH2 + NaClO = NH + NaCl + H2O =>
2 NH2 + NaClO = 2 NH + NaCl + H2O
Ca3(PO4)2 + H2SO4 + H2O = CaH2(PO4)22H2O + (CaSO42H2O) + H =>
11 Ca3(PO4)2 + 32 H2SO4 + 1249 H2O = CaH2(PO4)22H2O + 32(CaSO42H2O) + 2494 H
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
H + Ne = NeH2 =>
2 H + Ne = NeH2
Cu(NH3)4(OH)2 + (NH4)2S = CuS + NH3 + H2O =>
Cu(NH3)4(OH)2 + (NH4)2S = CuS + 6 NH3 + 2 H2O
Pb(CH3COO)2 + HCl = PbCl2(s) + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2(s) + 2 CH3COOH
AgBr + NH4OH = Ag(NH4OH)Br =>
AgBr + NH4OH = Ag(NH4OH)Br
CrOH3 + H2SO4 = CrOH2SO4 + H2 =>
2 CrOH3 + 2 H2SO4 = 2 CrOH2SO4 + 3 H2
KNO2 + HNO3 + MnO2 = Mn(NO3)2 + H2O + KNO3 =>
KNO2 + 2 HNO3 + MnO2 = Mn(NO3)2 + H2O + KNO3
Al(OH)3 + NH3 = Al(NH3)4 + OH =>
Al(OH)3 + 4 NH3 = Al(NH3)4 + 3 OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + Au2Cl16 = Au + MgCl =>
16 Mg + Au2Cl16 = 2 Au + 16 MgCl
Au + NO3{-} + Cl{-} + H2O = AuCl4 + NO + OH{-} =>
3 Au + 4 NO3{-} + 12 Cl{-} + 8 H2O = 3 AuCl4 + 4 NO + 16 OH{-}
Zn(s) + FeSO4(aq) = ZnSO4(s) + Fe(aq) =>
Zn(s) + FeSO4(aq) = ZnSO4(s) + Fe(aq)
KBr + AlCl3 = KCl + AlBr3 =>
3 KBr + AlCl3 = 3 KCl + AlBr3
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
C6H12(l) + O2 = CO2(g) + H2O(l) =>
C6H12(l) + 9 O2 = 6 CO2(g) + 6 H2O(l)
Zn(CH3COO)2 = Zn + CH3COO =>
Zn(CH3COO)2 = Zn + 2 CH3COO
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
V2O5 + H2O2 + NaOH = Na3VO8 + H2O =>
V2O5 + 8 H2O2 + 6 NaOH = 2 Na3VO8 + 11 H2O
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + Fe(OH)2 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + 5 H2O = Na2SO4 + 2 Fe(OH)2 + 3 H2SO4
CaCO3(k) = CaO(k) + CO2(g) =>
CaCO3(k) = CaO(k) + CO2(g)
KOH + HCH3COO = KCH3COO + HOH =>
KOH + HCH3COO = KCH3COO + HOH
X2C2H2 + KMnO4 + H2SO4 = XCHO2 + K2SO4 + MnSO4 + H2O =>
5 X2C2H2 + 8 KMnO4 + 12 H2SO4 = 10 XCHO2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
K2Cr2O7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2Cr2O7 + 6 CrCl2 + 14 HCl = 2 KCl + 8 CrCl3 + 7 H2O
ZnSO4 + NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 8 NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
H2O + CO2 + CaMg(CO3)2 = Ca + Mg + HCO3 =>
2 H2O + 2 CO2 + CaMg(CO3)2 = Ca + Mg + 4 HCO3
KOH + MnO4 = KMnO4 + OH =>
KOH + MnO4 = KMnO4 + OH
NH4Cl(aq) + Ca(NO3)2(aq) = NH4(NO3)2 + CaCl =>
NH4Cl(aq) + Ca(NO3)2(aq) = NH4(NO3)2 + CaCl
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