Equations balanced on the previous day | Equations balanced on the next day |
Mn(OH)2 + 4 MnO4{-} + 2 H2O = 5 MnO4{-2} + 6 H{+}
KIO4 + KHSO3 = I2 + K2SO4 + KHSO4 + H2O =>
2 KIO4 + 7 KHSO3 = I2 + 2 K2SO4 + 5 KHSO4 + H2O
C7H8O + CH3CH2COCl = CH3OC6H4COC2H5 + HCl =>
C7H8O + CH3CH2COCl = CH3OC6H4COC2H5 + HCl
K2Cr2O7 + FeBr3 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + FeSO4 + H2O =>
2 K2Cr2O7 + 6 FeBr3 + 14 H2SO4 = 9 Br2 + 2 Cr2(SO4)3 + 2 K2SO4 + 6 FeSO4 + 14 H2O
Si(OH)4 + NaOH = Na2SiO3 + H2O =>
Si(OH)4 + 2 NaOH = Na2SiO3 + 3 H2O
CH3CH2COOH + Mg = Mg(CH3CH2COOH)2 =>
2 CH3CH2COOH + Mg = Mg(CH3CH2COOH)2
COOHCH2COOH + O2 = H2O + CO2 =>
COOHCH2COOH + 2 O2 = 2 H2O + 3 CO2
C6H5CHO + CH3COCH3 = C6H5(CH)2CO(CH)2C6H5 + H2O =>
2 C6H5CHO + CH3COCH3 = C6H5(CH)2CO(CH)2C6H5 + 2 H2O
C6H8O7 + NaHCO3 = Na3C6O7 + H2O + CO2 =>
13 C6H8O7 + 54 NaHCO3 = 18 Na3C6O7 + 79 H2O + 24 CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuSO4 + FeCl3 = CuCl2 + Fe2(SO4)3 =>
3 CuSO4 + 2 FeCl3 = 3 CuCl2 + Fe2(SO4)3
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
RbI + H3PO4 = Rb3PO4 + HI =>
3 RbI + H3PO4 = Rb3PO4 + 3 HI
Fe2O3 + Cr2O7 = CrO4 + Fe =>
Fe2O3 + 3 Cr2O7 = 6 CrO4 + 2 Fe
FeWO4Na2CO3 = Na2WO4FeOCO2 =>
FeWO4Na2CO3 = Na2WO4FeOCO2
Zn + NH4{+} + MnO2 = Zn{+2} + NH3 + H2O + Mn2O3 =>
Zn + 2 NH4{+} + 2 MnO2 = Zn{+2} + 2 NH3 + H2O + Mn2O3
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Na(s) + H2SO4(aq) = Na2SO4 + H2 =>
2 Na(s) + H2SO4(aq) = Na2SO4 + H2
AgC2O4 + AgNO3 = Ag4C2O4 + NO3 =>
AgC2O4 + 3 AgNO3 = Ag4C2O4 + 3 NO3
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Y2O3 = Y3 + O2 =>
6 Y2O3 = 4 Y3 + 9 O2
Co + NH3 = Co(NH3)2 =>
Co + 2 NH3 = Co(NH3)2
TiO(OH)2 + NaOH = H2O + Na2TiO3 =>
TiO(OH)2 + 2 NaOH = 2 H2O + Na2TiO3
NaI2 + Mg(ClO3) = MgI2 + Na(ClO3) =>
NaI2 + Mg(ClO3) = MgI2 + Na(ClO3)
NaHS + H2O = H2S + Na + O =>
2 NaHS + H2O = 2 H2S + 2 Na + O
Pb(NO3)4 + CaI2 = PbI2 + Ca(NO3)4 =>
Pb(NO3)4 + CaI2 = PbI2 + Ca(NO3)4
Al(NO3)3*9H2O + N2H4 = Al2O3 + N2 + H2O =>
4 Al(NO3)3*9H2O + 15 N2H4 = 2 Al2O3 + 21 N2 + 66 H2O
COCl2(g) + H2O = HCl(aq) + CO2(g) =>
COCl2(g) + H2O = 2 HCl(aq) + CO2(g)
Fe2(CO3)3 + HCl = FeCl3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 CO2
Ca(OH)2 + HClO3 = Ca(ClO3)2 + H2O =>
Ca(OH)2 + 2 HClO3 = Ca(ClO3)2 + 2 H2O
CO2 + H2O + S2O3{2-} = S + HSO4{-} + HCO3{-} =>
4 CO2 + 3 H2O + 3 S2O3{2-} = 4 S + 2 HSO4{-} + 4 HCO3{-}
C5H11OH + NaF + H2SO4 = C5H11F + NaHSO4 + H2O =>
C5H11OH + NaF + H2SO4 = C5H11F + NaHSO4 + H2O
Y2O3 + BaCO3 + CuO + O2 = YBaCuO5 + CO2 =>
2 Y2O3 + 4 BaCO3 + 4 CuO + 3 O2 = 4 YBaCuO5 + 4 CO2
Cu + HI = CuI + H =>
Cu + HI = CuI + H
H + F = HF =>
H + F = HF
C3H8O = C + H2 + O2 =>
2 C3H8O = 6 C + 8 H2 + O2
NH3 + HS = NH4 + S =>
NH3 + HS = NH4 + S
Na3PO4 + Ca3(NO3)2 = Ca3(PO4)2 + Na3NO3 =>
2 Na3PO4 + Ca3(NO3)2 = Ca3(PO4)2 + 2 Na3NO3
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 O
CaCO3 + HCl = Ca(Cl)2 + CO2 + H2O =>
CaCO3 + 2 HCl = Ca(Cl)2 + CO2 + H2O
NaCl + MgCl2 = NaMgCl3 =>
NaCl + MgCl2 = NaMgCl3
S8(s) + O2(g) = SO4(g) =>
S8(s) + 16 O2(g) = 8 SO4(g)
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
KIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I + K2SO4 + H2O =>
2 KIO3 + 10 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + 2 I + K2SO4 + 6 H2O
Cr(NO3)3 + (NH4)2S = Cr2S3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2S = Cr2S3 + 6 NH4NO3
Ag{+} + Cu = Ag + Cu{2+} =>
2 Ag{+} + Cu = 2 Ag + Cu{2+}
PbBr + HSO4 = PbSO4 + HBr =>
PbBr + HSO4 = PbSO4 + HBr
Na + SiO3 = NaSiO3 =>
Na + SiO3 = NaSiO3
P + H2O = H3PO4 + PH3 =>
8 P + 12 H2O = 3 H3PO4 + 5 PH3
H3COH + (Cr2O7){2-} + H{+} = H2CO + Cr3{+} + H2O =>
17 H3COH + 3(Cr2O7){2-} + 8 H{+} = 17 H2CO + 2 Cr3{+} + 21 H2O
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