Equations balanced on the previous day | Equations balanced on the next day |
2 Na2S + 2 ZnBr2 = Zn2S2 + 4 NaBr
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
C3H7OH + NaCr2O7 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O + HC3H5O2 =>
3 C3H7OH + 2 NaCr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 NaSO4 + 11 H2O + 3 HC3H5O2
Fe{+2} + Cr2O7{7-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Fe{+2} + Cr2O7{7-} + 14 H{+} = Fe{3+} + 2 Cr{3+} + 7 H2O
Mg + AlCl3 = Mg2{+2} + Cl{-} + Al =>
6 Mg + 2 AlCl3 = 3 Mg2{+2} + 6 Cl{-} + 2 Al
P4(s) + Br2(l) = PBr3(g) =>
P4(s) + 6 Br2(l) = 4 PBr3(g)
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Si4 + O2 = Si2O =>
Si4 + O2 = 2 Si2O
Na(OH) + K2CO3 = NaCO3 + K2(OH) =>
Na(OH) + K2CO3 = NaCO3 + K2(OH)
SnI + (NH4)(SO4) = Sn(SO4) + (NH4)I =>
SnI + (NH4)(SO4) = Sn(SO4) + (NH4)I
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + NO2 + H2SO4 + H2O =>
FeAsS + 17 HNO3 = Fe(NO3)3 + H3AsO4 + 14 NO2 + H2SO4 + 6 H2O
Cu + HCl = Cu(HCl) =>
Cu + HCl = Cu(HCl)
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + HSO4 =>
2 Na2S2O3 + 9 Cl2 + 10 H2O = 2 Na2SO4 + 18 HCl + 2 HSO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KNO3 + C6H12O6 = H2O + CO2 + N2 + K =>
4 KNO3 + C6H12O6 = 6 H2O + 6 CO2 + 2 N2 + 4 K
CaCO3{+} + H2SO4 + e = CaSO4 + CO2 + H2O =>
CaCO3{+} + H2SO4 + e = CaSO4 + CO2 + H2O
FeSO4 + O2 = FeO4 + SO2 =>
FeSO4 + O2 = FeO4 + SO2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
CH3CH2COOH + H2O = H3O + CHCHCOOH =>
CH3CH2COOH + 3 H2O = 3 H3O + CHCHCOOH
HC2H3O2 + Mg = MgC2O2 + H2 =>
HC2H3O2 + Mg = MgC2O2 + 2 H2
FeSO4 + K3Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 2 K3Cr2O7 + 14 H2SO4 = 5 Fe2(SO4)3 + 2 Cr2(SO4)3 + 3 K2SO4 + 14 H2O
CH3CH2CH2OH + O2 = O2CO2 + H2O =>
2 CH3CH2CH2OH + 15 O2 = 6 O2CO2 + 8 H2O
HNO3 + Pb = Pb(NO3)2 + NO2 + H2O =>
4 HNO3 + Pb = Pb(NO3)2 + 2 NO2 + 2 H2O
Co(NO3)2 + NH3 + H2O = Co(OH)2 + HNO2 =>
3 Co(NO3)2 + 2 NH3 + 4 H2O = 3 Co(OH)2 + 8 HNO2
CaSO3 + KMnO4 + HCl = CaSO4 + MnCl2 + H2O + KCl =>
5 CaSO3 + 2 KMnO4 + 6 HCl = 5 CaSO4 + 2 MnCl2 + 3 H2O + 2 KCl
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + K2Cr2O7 + 4 H2SO4 = 3 HNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
CH3CN + O2 = CO2 + H2O + HCN =>
2 CH3CN + 3 O2 = 2 CO2 + 2 H2O + 2 HCN
SO3 + NaOH = NaOH(SO3) =>
SO3 + NaOH = NaOH(SO3)
Cr2O7{-2} + H{+} + Ni = Cr{+3} + Ni{+2} + H2O =>
Cr2O7{-2} + 14 H{+} + 3 Ni = 2 Cr{+3} + 3 Ni{+2} + 7 H2O
(NH4)2Fe(SO4)2 + NH3 + H2O = (NH4)2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 2 NH3 + 2 H2O = 2(NH4)2SO4 + Fe(OH)2
Ca(HCO3)2 + C2H4O2 = Ca(C2H3O2)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 C2H4O2 = Ca(C2H3O2)2 + 2 H2O + 2 CO2
Na(OH) + H3(PO4) = Na3(PO4) + H2O =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
KClO4 + GaPO3 = KPO3 + Ga(ClO4) =>
KClO4 + GaPO3 = KPO3 + Ga(ClO4)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C3H8O3 + H2O2 = CO2 + H2O =>
C3H8O3 + 7 H2O2 = 3 CO2 + 11 H2O
Cu(CH3COO)2 + Na3PO4 = Cu3(PO4)2 + CH3COONa =>
3 Cu(CH3COO)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 CH3COONa
C + HCl = HCCl2H =>
C + 2 HCl = HCCl2H
H2O + Na = NaOH + H2(g) =>
2 H2O + 2 Na = 2 NaOH + H2(g)
(CH2)3OH2 + O2 = CO2 + H2O =>
2(CH2)3OH2 + 9 O2 = 6 CO2 + 8 H2O
Cl2 + NH3 = NH4Cl + N2 =>
3 Cl2 + 8 NH3 = 6 NH4Cl + N2
Cr(OH)3 + NO3 = Cr(NO3)3 + OH =>
Cr(OH)3 + 3 NO3 = Cr(NO3)3 + 3 OH
(NH4)2CO3 + Ca(ClO3)2 = (NH4)2(ClO3)2 + CaCO3 =>
(NH4)2CO3 + Ca(ClO3)2 = (NH4)2(ClO3)2 + CaCO3
C + HCl = HCCl2H =>
C + 2 HCl = HCCl2H
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
Bi2O5 + NaClO + NaOH = NaCl + H2O + NaBiO5 =>
Bi2O5 + 4 NaClO + 2 NaOH = 4 NaCl + H2O + 2 NaBiO5
CaH2 + O2 = Ca(OH)2 =>
CaH2 + O2 = Ca(OH)2
PbBr + Na2SO4 = Pb2SO4 + NaBr =>
2 PbBr + Na2SO4 = Pb2SO4 + 2 NaBr
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
Al(OH)2F + Ba(OH)2 = Ba(OH)2F + Al(OH)2 =>
Al(OH)2F + Ba(OH)2 = Ba(OH)2F + Al(OH)2
H3SbO3 + I2 + H2O = H3SbO4 + HI =>
H3SbO3 + I2 + H2O = H3SbO4 + 2 HI
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