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7 C2O4({-}2) + Cr2O7({-}2) + 14 H{+} = 2 Cr{3} + 14 CO2 + 7 H2O
CuFeS2 + Fe{3+} + H2O = Cu{2+} + Fe{2+} + SO4{2-} + H{+} =>
CuFeS2 + 16 Fe{3+} + 8 H2O = Cu{2+} + 17 Fe{2+} + 2 SO4{2-} + 16 H{+}
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O
Fe2O3 + CaO = Fe2O + CaO3 =>
Fe2O3 + CaO = Fe2O + CaO3
(NH4)2CO3 + CH3COONa = CH3COONH4 + Na2CO3 =>
(NH4)2CO3 + 2 CH3COONa = 2 CH3COONH4 + Na2CO3
FeS{+2} + O{+2} = Fe{+2}O{+3} + SO{+2} =>
FeS{+2} + O{+2} = Fe{+2}O{+3} + SO{+2}
ZnCl2 + K4[Fe(CN)6] = Zn + K2[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = 3 Zn + K2[Fe(CN)6]2 + 6 KCl
K(s) + Cl(g) = KCl(s) =>
K(s) + Cl(g) = KCl(s)
A1 + HC1 = A1(C1)3 + H2 =>
2 A1 + 6 HC1 = 2 A1(C1)3 + 3 H2
NaOCl + H2O2 = NaHCl + O2 =>
2 NaOCl + H2O2 = 2 NaHCl + 2 O2
MgCl2(aq) + AgNO3 = AgCl(s) + Mg(NO3)2(aq) =>
MgCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Mg(NO3)2(aq)
Br2 + NaY = Y + NaBr =>
Br2 + 2 NaY = 2 Y + 2 NaBr
CH3COOH + NO3{-} = C5H7NO2 + HCO3{-} + CO2 + H2O =>
7 CH3COOH + 2 NO3{-} = 2 C5H7NO2 + 2 HCO3{-} + 2 CO2 + 6 H2O
BaBr2(aq) + K3PO4(aq) = Ba3(PO4)2(s) + KBr(aq) =>
3 BaBr2(aq) + 2 K3PO4(aq) = Ba3(PO4)2(s) + 6 KBr(aq)
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
BaS + MgCl2 = BaCl2 + MgS =>
BaS + MgCl2 = BaCl2 + MgS
NH4 + (CrO4)2 = N2 + CrO + H2O =>
6 NH4 + 2(CrO4)2 = 3 N2 + 4 CrO + 12 H2O
Cl + P3 = Cl3P3 =>
3 Cl + P3 = Cl3P3
HIO3 + AgNO3 = AgIO3 + HNO3 =>
HIO3 + AgNO3 = AgIO3 + HNO3
CrOHBr2 + Cr(OH)3 = Cr(OH)2Br =>
CrOHBr2 + Cr(OH)3 = 2 Cr(OH)2Br
Fe(OH)3 + NH4SCN = NH4(OH) + Fe(SCN)3 =>
Fe(OH)3 + 3 NH4SCN = 3 NH4(OH) + Fe(SCN)3
NaOH + H2PHO3 = NaHPHO3 + H2O =>
NaOH + H2PHO3 = NaHPHO3 + H2O
Na(OH) + SH2 = Na2S + H2O =>
2 Na(OH) + SH2 = Na2S + 2 H2O
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3
HAsO3 + KOH = KAsO3 + H2O =>
HAsO3 + KOH = KAsO3 + H2O
(COOH)2 + NaOH = NaCOO + H2O =>
(COOH)2 + 2 NaOH = 2 NaCOO + 2 H2O
CoS2 + O2 = Co2O3 + SO2 =>
4 CoS2 + 11 O2 = 2 Co2O3 + 8 SO2
HCl + Fe(OH)2 = FeCl2 + H2O =>
2 HCl + Fe(OH)2 = FeCl2 + 2 H2O
U(SiO4) = USiO4 =>
U(SiO4) = USiO4
KMnO4 + Na2S + HCl = KCl + MnCl2 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 24 HCl = 8 KCl + 8 MnCl2 + 5 Na2SO4 + 12 H2O
CaSO4 + CH3COOH = (CH3COO)2Ca + H2SO4 =>
CaSO4 + 2 CH3COOH = (CH3COO)2Ca + H2SO4
RuO4 + HCl = H3RuCl6 + H2O + Cl2 =>
2 RuO4 + 22 HCl = 2 H3RuCl6 + 8 H2O + 5 Cl2
CH3COONaI2 = CH3IICOONa =>
CH3COONaI2 = CH3IICOONa
Zm(OH)2 + HCl = ZmCl2 + H2O =>
Zm(OH)2 + 2 HCl = ZmCl2 + 2 H2O
HBr + KOH = HBrOH + K =>
HBr + KOH = HBrOH + K
NaClO4 + NH3 = N2H4 + NaCl + H2O =>
NaClO4 + 8 NH3 = 4 N2H4 + NaCl + 4 H2O
Hg2{2+} + HCl = Hg2Cl2 + H{+) =>
Hg2{2+} + 2 HCl = Hg2Cl2 + 2 H{+)
Ag(aq) + SO4(ag) = Ag2SO4 =>
2 Ag(aq) + SO4(ag) = Ag2SO4
HClO4 + Ca(OH)2 = H2O + Ca(ClO4)2 =>
2 HClO4 + Ca(OH)2 = 2 H2O + Ca(ClO4)2
C18H36O2 + CuSO4 = C18H36O2Cu + SO4 =>
C18H36O2 + CuSO4 = C18H36O2Cu + SO4
Pb + H2SO4 = H2Pb + SO4 =>
Pb + H2SO4 = H2Pb + SO4
Cu2(CO3)2 = O2 + CO2 + Cu =>
Cu2(CO3)2 = O2 + 2 CO2 + 2 Cu
Mn + C + O2 = MnCO3 =>
2 Mn + 2 C + 3 O2 = 2 MnCO3
O2 + H2O + Ag = OH{-} + Ag{+} =>
O2 + 2 H2O + 4 Ag = 4 OH{-} + 4 Ag{+}
ZnCl2 + S = ZnS + Cl2 =>
ZnCl2 + S = ZnS + Cl2
HCl + KMnO4 = KClMnCl2 + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 KClMnCl2 + 8 H2O + 5 Cl2
Rb + HF = RbF + H =>
Rb + HF = RbF + H
C2H5COONa + Ca(OH)2 = C2H6 + Na2CO3 + CaCO3 =>
2 C2H5COONa + Ca(OH)2 = 2 C2H6 + Na2CO3 + CaCO3
BaSO4 + MgO = BaO + MgSO4 =>
BaSO4 + MgO = BaO + MgSO4
SNO2 + C2 = SN + CO =>
SNO2 + C2 = SN + 2 CO
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