Equations balanced on the previous day | Equations balanced on the next day |
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
Na2Cr2O7 + H2O = NaOH + H2Cr2O7 =>
Na2Cr2O7 + 2 H2O = 2 NaOH + H2Cr2O7
C17H37COOH + O2 = CO2 + H2O =>
2 C17H37COOH + 53 O2 = 36 CO2 + 38 H2O
NaBr + PbO2 + CH3COOH = Pb(CH3COO)2 + NaCH3COO + Br2 + H2O =>
2 NaBr + PbO2 + 4 CH3COOH = Pb(CH3COO)2 + 2 NaCH3COO + Br2 + 2 H2O
P4H6(s) + H2O(l) = H3PO4(l) + H2(g) =>
P4H6(s) + 16 H2O(l) = 4 H3PO4(l) + 13 H2(g)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CrSO4 + KBrO3 + H2O = Cr(OH)3 + KBr + H2SO4 =>
6 CrSO4 + KBrO3 + 15 H2O = 6 Cr(OH)3 + KBr + 6 H2SO4
H2SO3 + HNO = H2S04 + NO + H2O =>
4 H2SO3 + 18 HNO = H2S04 + 18 NO + 12 H2O
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O* =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O*
C5H10 + O2 = H5O10 + C2 =>
2 C5H10 + 20 O2 = 4 H5O10 + 5 C2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2 + H = C2H =>
C2 + H = C2H
N5 + O2 = N5O =>
2 N5 + O2 = 2 N5O
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + K2SO4 + 8 H2O
Bi(NO3)2(aq) + KI(aq) = BiI2(s) + KNO3(aq) =>
Bi(NO3)2(aq) + 2 KI(aq) = BiI2(s) + 2 KNO3(aq)
CaO + SO2 = Ca + SO3 =>
CaO + SO2 = Ca + SO3
NH(CH2)5CO + O2 = H2O + CO2 + NO2 =>
4 NH(CH2)5CO + 37 O2 = 22 H2O + 24 CO2 + 4 NO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KBr + H2SO4 = KHSO4 + HBr =>
KBr + H2SO4 = KHSO4 + HBr
FeS2 + Cl2 = FeCl + S2Cl =>
FeS2 + Cl2 = FeCl + S2Cl
Mo + H2O = MoH6 + O3 =>
Mo + 3 H2O = MoH6 + O3
Zn + NaOH + H2O = Na[Zn(OH)6] + H2 =>
2 Zn + 2 NaOH + 10 H2O = 2 Na[Zn(OH)6] + 5 H2
HgO + H2SO4 = HgSO4 + H2O =>
HgO + H2SO4 = HgSO4 + H2O
CH3CHO + Ag(NH3)2{+} + H2O = CH3CO2{-} + NH4{+} + NH3 + Ag =>
CH3CHO + 2 Ag(NH3)2{+} + H2O = CH3CO2{-} + 3 NH4{+} + NH3 + 2 Ag
O123 = O =>
O123 = 123 O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
C6H12O6 + CaCO3 + FeSO4*H2O + CO2 = C12H22FeO14*2H2O + CaSO4 + C6H8O7 =>
10 C6H12O6 + 3 CaCO3 + 3 FeSO4*H2O + 9 CO2 = 3 C12H22FeO14*2H2O + 3 CaSO4 + 6 C6H8O7
C4H8O2 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
2 C4H8O2 + 5 SO4{-2} + 10 H{+} = 8 CO2 + 5 H2S + 8 H2O
KCl + Cu(NO3)2 = CuCl + Cl2 + KNO3 =>
4 KCl + 2 Cu(NO3)2 = 2 CuCl + Cl2 + 4 KNO3
C10H22O6 + O2 = CO2 + H2O =>
2 C10H22O6 + 25 O2 = 20 CO2 + 22 H2O
Mn + HCl + O2 = MnCl + H2O =>
4 Mn + 4 HCl + O2 = 4 MnCl + 2 H2O
Sn(NO3)2 + K2(CO3) = Sn(CO3) + K(NO3) =>
Sn(NO3)2 + K2(CO3) = Sn(CO3) + 2 K(NO3)
Sb2S3(s) + O2(g) = Sb4O6(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = Sb4O6(s) + 6 SO2(g)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C6H5NH2 + H2SO4 + K2Cr2O7 = C6H4O2 + K2SO4 + Cr2(SO4)3 + H2O + N2 =>
6 C6H5NH2 + 28 H2SO4 + 7 K2Cr2O7 = 6 C6H4O2 + 7 K2SO4 + 7 Cr2(SO4)3 + 37 H2O + 3 N2
Ag{+} + Zn{-2} = Ag + Zn{+2} =>
4 Ag{+} + Zn{-2} = 4 Ag + Zn{+2}
Cr + H2 = CrH2 =>
Cr + H2 = CrH2
MnO2 + H2O2 = MnO4 + H2O =>
MnO2 + 2 H2O2 = MnO4 + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
C6H5CHOHCH3 + H2O2 = C6H5COCH3 + H2O =>
C6H5CHOHCH3 + H2O2 = C6H5COCH3 + 2 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
N + O2 = N2O =>
4 N + O2 = 2 N2O
수산화칼슘 + 이산화탄소 = 탄산칼슘 + 물 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca(OH)2 + HBr = CaBr + (OH)2H =>
Ca(OH)2 + HBr = CaBr + (OH)2H
H2S + HNO2 = H2SO4 + NO + H2O =>
H2S + 8 HNO2 = H2SO4 + 8 NO + 4 H2O
Pb2O3 = Pb3O4 + O2 =>
6 Pb2O3 = 4 Pb3O4 + O2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
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