Equations balanced on the previous day | Equations balanced on the next day |
FeCr2O2 + HCl = FeCr2 + HClO2
C2H5OH + K2Cr2O7 = CH3COOH + Cr2 + K2 + H2O =>
7 C2H5OH + 2 K2Cr2O7 = 7 CH3COOH + 2 Cr2 + 2 K2 + 7 H2O
Pt{+} + Pb = Pt + Pb{2+} =>
2 Pt{+} + Pb = 2 Pt + Pb{2+}
Na3AsO3 + NaIO3 = Na3AsO4 + NaIO2 =>
Na3AsO3 + NaIO3 = Na3AsO4 + NaIO2
Zn + NiBr2 = ZnBr2 + Ni2 =>
2 Zn + 2 NiBr2 = 2 ZnBr2 + Ni2
MgCO3 + H3O = Mg + H2O + COH =>
MgCO3 + 5 H3O = Mg + 7 H2O + COH
B2O3 + H2O = BOH4 + OH =>
B2O3 + 9 H2O = 2 BOH4 + 10 OH
Na2SnO2 + HCl = NaCl + SnCl2 + H2O =>
Na2SnO2 + 4 HCl = 2 NaCl + SnCl2 + 2 H2O
C3H7CO2H + CH3OH = C3H7CO2CH3 + H2O =>
C3H7CO2H + CH3OH = C3H7CO2CH3 + H2O
C2H5OH + K2Cr2O7 = CH3COOH + Cr2 + K2 + H2O =>
7 C2H5OH + 2 K2Cr2O7 = 7 CH3COOH + 2 Cr2 + 2 K2 + 7 H2O
C3H7CO2H + CH3OH = C3H7CO2CH3 + H2O =>
C3H7CO2H + CH3OH = C3H7CO2CH3 + H2O
HClO4 + Cd = Cd(ClO4) + H2 =>
2 HClO4 + 2 Cd = 2 Cd(ClO4) + H2
Na + H2CO3 = NaH2 + CO3 =>
Na + H2CO3 = NaH2 + CO3
C2H6O2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6O2(g) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
CS2(s) + Cl = CCl4 + SCl2 =>
CS2(s) + 8 Cl = CCl4 + 2 SCl2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + H2O + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 CH3CHO
C44H88O44 + O2 = CO2 + H2O =>
C44H88O44 + 44 O2 = 44 CO2 + 44 H2O
(OH) = H2O + O =>
2(OH) = H2O + O
MgCO3 + H3O = Mg + H2O + COH =>
MgCO3 + 5 H3O = Mg + 7 H2O + COH
CH3CHO + [Ag(NH3)2]OH = Ag + CH3COONH4 + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = 2 Ag + CH3COONH4 + 3 NH3 + H2O
K2Cr2O7 + C2H5OH = Cr + CO2 + K + H2O =>
6 K2Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 12 K + 21 H2O
Sn + Ag(NO3) = Sn(NO3)4 + Ag =>
Sn + 4 Ag(NO3) = Sn(NO3)4 + 4 Ag
HNO3 + FeS = Fe(NO3)3 + S + NO2 + H2O =>
6 HNO3 + FeS = Fe(NO3)3 + S + 3 NO2 + 3 H2O
Cd + HClO4 = Cd(ClO4)2 + H2O + Cl2O2 =>
5 Cd + 12 HClO4 = 5 Cd(ClO4)2 + 6 H2O + Cl2O2
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + K2Cr2O7 + 4 H2SO4 = 3 HNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Mg(s) + Fe2S3(s) = Fe(s) + MgS =>
3 Mg(s) + Fe2S3(s) = 2 Fe(s) + 3 MgS
Na2CO3 + Pb(C2H3O2)2 = NaC2H3O2 + PbCO3 =>
Na2CO3 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCO3
LiOH + HCN = LiCN + H2O =>
LiOH + HCN = LiCN + H2O
Co(H2O)6 + Cl = Co(Cl)4 + H2O =>
Co(H2O)6 + 4 Cl = Co(Cl)4 + 6 H2O
Cl2(g) + CH4(g) + O2(g) = HCl(g) + CO(g) =>
4 Cl2(g) + 2 CH4(g) + O2(g) = 8 HCl(g) + 2 CO(g)
NaOCl + Na2S2O3 = Na3S2O4Cl =>
NaOCl + Na2S2O3 = Na3S2O4Cl
Ca(OH)2 + NH4NO3 = NH3 + H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 NH4NO3 = 2 NH3 + 2 H2O + Ca(NO3)2
H2SO4 + CNa2O3 = Na2O4S + CO2 + H2O =>
H2SO4 + CNa2O3 = Na2O4S + CO2 + H2O
C2H2 + O2 = CO2 + HO =>
C2H2 + 3 O2 = 2 CO2 + 2 HO
NaCl2 + HNO3 = NaNO3 + Cl2 + NOCl + H2O =>
6 NaCl2 + 8 HNO3 = 6 NaNO3 + 5 Cl2 + 2 NOCl + 4 H2O
KMnO4 + CH3OH + H2SO4 = MnSO4 + HCHO + H2O + K2SO4 =>
2 KMnO4 + 5 CH3OH + 3 H2SO4 = 2 MnSO4 + 5 HCHO + 8 H2O + K2SO4
CH3COOH + NH3 = CH3NH3 + COOH =>
CH3COOH + NH3 = CH3NH3 + COOH
Hg(s) + SnCl2(aq) = HgCl + Sn =>
2 Hg(s) + SnCl2(aq) = 2 HgCl + Sn
Na + H2O2 + CO2 = NaHCO3 =>
2 Na + H2O2 + 2 CO2 = 2 NaHCO3
SO32{-} + MnO4 = SO42{-} + MnO2 =>
SO32{-} + 5 MnO4 = SO42{-} + 5 MnO2
BaCl2 + K2CO3 = CO3Ba + KCl =>
BaCl2 + K2CO3 = CO3Ba + 2 KCl
NH4Br + Pb(C2H3O2)2 = PbBr2 + (NH4)2(C2H3O2)2 =>
2 NH4Br + Pb(C2H3O2)2 = PbBr2 + (NH4)2(C2H3O2)2
La(CHO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 La(CHO3)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
K2CO3 + CaNO3 = CaCO3 + K2NO3 =>
K2CO3 + CaNO3 = CaCO3 + K2NO3
OH + HCHO = CO2 + H2O =>
4 OH + HCHO = CO2 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ca + Mg(NO3)2 = Ca(NO3)3 + Mg =>
2 Ca + 3 Mg(NO3)2 = 2 Ca(NO3)3 + 3 Mg
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