Equations balanced on the previous day | Equations balanced on the next day |
2 FeCl3 + 6 NH4I = 2 FeI2 + I2 + 6 NH4Cl
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Fe(OH)2 + K2SO3 + H2O = Fe(OH)3 + FeS + KOH =>
7 Fe(OH)2 + K2SO3 + 3 H2O = 6 Fe(OH)3 + FeS + 2 KOH
SrCl2 + Na2S = SrS + Na2Cl2 =>
SrCl2 + Na2S = SrS + Na2Cl2
CrCl3*6H2O + SnCl2 = Sn[Cr(H2O)6] + Cl2 =>
2 CrCl3*6H2O + 2 SnCl2 = 2 Sn[Cr(H2O)6] + 5 Cl2
Cu(H2O)4{+2} + NH4OH = Cu(NH3)4{+2} + H2O =>
Cu(H2O)4{+2} + 4 NH4OH = Cu(NH3)4{+2} + 8 H2O
PH3 + HBrO3 = HBr + H3PO4 =>
3 PH3 + 4 HBrO3 = 4 HBr + 3 H3PO4
FeS2 + HNO3 = Fe(NO3)2 + S + NO2 + H2O =>
FeS2 + 4 HNO3 = Fe(NO3)2 + 2 S + 2 NO2 + 2 H2O
AlO3H3 + MgCl2 = AlCl3 + Mg(OH)2 =>
2 AlO3H3 + 3 MgCl2 = 2 AlCl3 + 3 Mg(OH)2
Mn(NO3)2 + CrBr2 = Cr(NO3)2 + MnBr2 =>
Mn(NO3)2 + CrBr2 = Cr(NO3)2 + MnBr2
Cu(H2O)4{+2} + NH4OH = Cu(NH3)4{+2} + H2O =>
Cu(H2O)4{+2} + 4 NH4OH = Cu(NH3)4{+2} + 8 H2O
K2Cr2O7 + H2SO4 + CO = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CO = 3 CO2 + K2SO4 + Cr2(SO4)3 + 4 H2O
C10H10 + O2 = CO + H2O =>
2 C10H10 + 15 O2 = 20 CO + 10 H2O
Fe2O3 + NaOH + NaNO3 = Na2FeO4 + NO + H2O =>
Fe2O3 + 2 NaOH + 2 NaNO3 = 2 Na2FeO4 + 2 NO + H2O
Mg3(C6H5O7)*9H2O + H2SO4 = Mg{2+} + SO4{2-} + CO2 + SO2 + H3O{+} =>
2 Mg3(C6H5O7)*9H2O + 52 H2SO4 = 6 Mg{2+} + 31 SO4{2-} + 12 CO2 + 21 SO2 + 50 H3O{+}
CuOH = Cu2O1 + H2O =>
2 CuOH = Cu2O1 + H2O
Cr(SO4) + KOH + KClO3 = K2CrO4 + H2O + KCl + K2SO4 =>
3 Cr(SO4) + 12 KOH + 2 KClO3 = 3 K2CrO4 + 6 H2O + 2 KCl + 3 K2SO4
FeCl3 + Zn + KMnO4 = KCl + Zn(MnO4)2 + FeCl2 =>
2 FeCl3 + Zn + 2 KMnO4 = 2 KCl + Zn(MnO4)2 + 2 FeCl2
AgI + NH3 = Ag(NH3)2 + I =>
AgI + 2 NH3 = Ag(NH3)2 + I
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaOH + KHSO4 = H2O + KSO4Na =>
NaOH + KHSO4 = H2O + KSO4Na
ZnS + CaO + H2O + O2 = Zn(OH)2 + CaSO4*5H2O =>
ZnS + CaO + 6 H2O + 2 O2 = Zn(OH)2 + CaSO4*5H2O
KMnO4 + KOH + NaI = K2MnO4 + NaIO3 + H2O =>
6 KMnO4 + 6 KOH + NaI = 6 K2MnO4 + NaIO3 + 3 H2O
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O =>
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O
C8H9NO + Br2 = C8H9BrNO =>
2 C8H9NO + Br2 = 2 C8H9BrNO
CsI = Cs{2+} + I{2-} =>
CsI = Cs{2+} + I{2-}
Se(NO3)2 + K2S = KNO3 + SeS =>
Se(NO3)2 + K2S = 2 KNO3 + SeS
[Ag(NH3)2]Cl + KI = AgI + NH3 + K + Cl =>
[Ag(NH3)2]Cl + KI = AgI + 2 NH3 + K + Cl
O2 + H2Se = Se + H2O =>
O2 + 2 H2Se = 2 Se + 2 H2O
C3H9N(l) + O2(g) = CO2(g) + H2O(l) + NO2 =>
4 C3H9N(l) + 25 O2(g) = 12 CO2(g) + 18 H2O(l) + 4 NO2
Fe2O3 + CO = FeCO + O2 =>
2 Fe2O3 + 4 CO = 4 FeCO + 3 O2
CH3COH + H2 = C2H5OH =>
CH3COH + H2 = C2H5OH
HBr + Pb = PbBr + H =>
HBr + Pb = PbBr + H
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
O2 + C6H12N4 = H2O + CO2 + N2 =>
9 O2 + C6H12N4 = 6 H2O + 6 CO2 + 2 N2
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
NH4ClO3 + Sr(OH)2 = NH3 + H2O + Sr(ClO3)2 =>
2 NH4ClO3 + Sr(OH)2 = 2 NH3 + 2 H2O + Sr(ClO3)2
NaOH + Al = H2 + Na3AlO3 =>
6 NaOH + 2 Al = 3 H2 + 2 Na3AlO3
H2O + C8H10N4O2 + Ca2CO3 = C9H12N4O6Ca2 =>
H2O + C8H10N4O2 + Ca2CO3 = C9H12N4O6Ca2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
C2H5OHO2 + O2 = CO2 + H2O =>
C2H5OHO2 + 2 O2 = 2 CO2 + 3 H2O
Pb{2+} + OH({-}) = Pb(OH)2 =>
Pb{2+} + 2 OH({-}) = Pb(OH)2
ClO3{-} + Br{-} + H{+} = BrO3{-} + ClO2 + H2O =>
6 ClO3{-} + Br{-} + 6 H{+} = BrO3{-} + 6 ClO2 + 3 H2O
C2H3Br + O2 = CO2 + H2O + Br2 =>
4 C2H3Br + 11 O2 = 8 CO2 + 6 H2O + 2 Br2
Cu + Zn = Cu2Zn =>
2 Cu + Zn = Cu2Zn
Pb(OOCCH3)2 + HCl = PbCl2 + CH3COOH =>
Pb(OOCCH3)2 + 2 HCl = PbCl2 + 2 CH3COOH
ClO3{-} + Br{-} + H{+} = BrO3{-} + ClO2 + H2O =>
6 ClO3{-} + Br{-} + 6 H{+} = BrO3{-} + 6 ClO2 + 3 H2O
Cr(OH)3 + H3O{+} = Cr{3+} + H2O =>
Cr(OH)3 + 3 H3O{+} = Cr{3+} + 6 H2O
Na3PO4 + MnI2 = Na3I2 + MnPO4 =>
Na3PO4 + MnI2 = Na3I2 + MnPO4
(COOH)2 + NaOH = (NaCOO)2 + H2O =>
(COOH)2 + 2 NaOH = (NaCOO)2 + 2 H2O
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