Equations balanced on the previous day | Equations balanced on the next day |
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
KHC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaClO + As + H2O = NaCl + H3AsO4 =>
5 NaClO + 2 As + 3 H2O = 5 NaCl + 2 H3AsO4
NH4NO3 + H2O2 = NO2 + H2O =>
NH4NO3 + 3 H2O2 = 2 NO2 + 5 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
COOHCOOH + Na2CO3 = COONaCOONa + CO2 + H2O =>
COOHCOOH + Na2CO3 = COONaCOONa + CO2 + H2O
SO4{2-} + CH3COO{-} = HS{-} + HCO3{-} =>
SO4{2-} + CH3COO{-} = HS{-} + 2 HCO3{-}
FeCl2 + K2O = FeO + KCl =>
FeCl2 + K2O = FeO + 2 KCl
H3PO2 + Cr2O7 = H3PO4 + Cr3 =>
21 H3PO2 + 6 Cr2O7 = 21 H3PO4 + 4 Cr3
N + H = Ammonia =>
N + 3 H = NH3
NaHCO3 + HNO3 = NaNO3 + H2O + CO2 =>
NaHCO3 + HNO3 = NaNO3 + H2O + CO2
C2H3O2Br + O2 = CO2 + H2O + Br2 =>
4 C2H3O2Br + 7 O2 = 8 CO2 + 6 H2O + 2 Br2
Ba(C2H3O3)2(aq) + Li2SO4(aq) = Ba2(SO4)2 + LiC2H3O3 =>
2 Ba(C2H3O3)2(aq) + 2 Li2SO4(aq) = Ba2(SO4)2 + 4 LiC2H3O3
KClO2H2O = KOHHClO2 =>
KClO2H2O = KOHHClO2
K3PO4 + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
Al + Fe2(CO3)3 = Al2(CO3)3 + Fe =>
2 Al + Fe2(CO3)3 = Al2(CO3)3 + 2 Fe
CO(CH2COOH)2 = (CH3)2CO + CO2 =>
CO(CH2COOH)2 = (CH3)2CO + 2 CO2
CdCl2 + HS = CdS2 + HCl =>
CdCl2 + 2 HS = CdS2 + 2 HCl
KAlSi3O8 + H2O + H{+} = K{+} + Al{3+} + H4SiO4 =>
KAlSi3O8 + 4 H2O + 4 H{+} = K{+} + Al{3+} + 3 H4SiO4
iron + manganese(iv)oxide = iron(ii)oxide + manganese =>
2 Fe + MnO2 = 2 FeO + Mn
Mg + H2O(g) = Mg(OH)2 + H2(g) =>
Mg + 2 H2O(g) = Mg(OH)2 + H2(g)
Carbondisulfide + oxygen = carbondioxide + sulfurdioxide =>
CS2 + 3 O2 = CO2 + 2 SO2
NH3(aq) + HCl(aq) = NH4Cl(aq) =>
NH3(aq) + HCl(aq) = NH4Cl(aq)
CH3(CH2)7CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)7CH3(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
HBr + H2O = H3O + Br2 =>
2 HBr + 2 H2O = 2 H3O + Br2
HClO4 + KCO3 = HCO3 + KClO4 =>
HClO4 + KCO3 = HCO3 + KClO4
Zn + Mn2(SO4)7 = ZnSO4 + Mn =>
7 Zn + Mn2(SO4)7 = 7 ZnSO4 + 2 Mn
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
CO3{2-} + H2O = OH{-} + H2CO3 =>
CO3{2-} + 2 H2O = 2 OH{-} + H2CO3
C20H14O4 + H2O = H2C20H14O4 + OH =>
C20H14O4 + 2 H2O = H2C20H14O4 + 2 OH
FeO + OH = FeO4 + H2O =>
FeO + 6 OH = FeO4 + 3 H2O
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
C15H32(s) + O2 = CO2 + H2O =>
C15H32(s) + 23 O2 = 15 CO2 + 16 H2O
N2H4(l) + N2O4(l) = N2(g) + H2O(l) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(l)
Co + H2O = CoO + H2 =>
Co + H2O = CoO + H2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CH2O2 = CH2O + O =>
CH2O2 = CH2O + O
C3H8OH + O2 = CO2 + H2O =>
4 C3H8OH + 19 O2 = 12 CO2 + 18 H2O
KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)2 + I2 + H2O =>
8 KI + K2Cr2O7 + 7 H2SO4 = 5 K2SO4 + Cr2(SO4)2 + 4 I2 + 7 H2O
HCl + FeS = FeCl2(aq) + H2S =>
2 HCl + FeS = FeCl2(aq) + H2S
Se2 + O2 = SeO =>
Se2 + O2 = 2 SeO
CuSO4 + Cu(NO3)2 = Cu + SO4(NO3)2 =>
CuSO4 + Cu(NO3)2 = 2 Cu + SO4(NO3)2
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + Na(NO3) =>
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + 2 Na(NO3)
*C + H2 = CH4 =>
*C + 2 H2 = CH4
Pb(No3)2 + NaI = PbI2 + NaNo3 =>
Pb(No3)2 + 2 NaI = PbI2 + 2 NaNo3
F2 + C3H7OH = HF + CF4 + O2 =>
20 F2 + 2 C3H7OH = 16 HF + 6 CF4 + O2
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
FeSO4(aq) + NaOH(aq) + Br2(aq) = Fe(OH)3 + NaBr + Na2SO4 =>
2 FeSO4(aq) + 6 NaOH(aq) + Br2(aq) = 2 Fe(OH)3 + 2 NaBr + 2 Na2SO4
NaNO2 + KMnO4 + H2SO4 = NaNO3 + H2O + K2SO4 + MnSO4 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 3 H2O + K2SO4 + 2 MnSO4
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