Equations balanced on the previous day | Equations balanced on the next day |
3 C6H5COH + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
MnO4{-} + NO2{-} + H2O = Mn{3+} + NO3{-} + OH{-} =>
MnO4{-} + 2 NO2{-} + 2 H2O = Mn{3+} + 2 NO3{-} + 4 OH{-}
KOH + SO2 + KMnO4 = K2SO4 + MnSO4 + H2O =>
4 KOH + 5 SO2 + 2 KMnO4 = 3 K2SO4 + 2 MnSO4 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HC4H4O4 + NaOH = NaC4H4O4 + H2O =>
HC4H4O4 + NaOH = NaC4H4O4 + H2O
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr =>
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr
Mn(OH)3 + KI = K(OH) + Mn(OH)2 + I2 =>
2 Mn(OH)3 + 2 KI = 2 K(OH) + 2 Mn(OH)2 + I2
HNO3 + Mg(NO3)2 = HMg + NO3 =>
HNO3 + Mg(NO3)2 = HMg + 3 NO3
HMnO4 + HCl = HMn2 + HClO + H2O =>
4 HMnO4 + 15 HCl = 2 HMn2 + 15 HClO + H2O
Hg{2+}andPO{4}{3-} = Hg{2}PO{12} =>
Hg{2+}andPO{4}{3-} = Hg{2}PO{12}
K = K2 =>
2 K = K2
Zn + NiCl = ZnNi + Cl2 =>
2 Zn + 2 NiCl = 2 ZnNi + Cl2
H2NNH2 + HNO3 = H2O + NNH2O =>
5 H2NNH2 + 4 HNO3 = 5 H2O + 7 NNH2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CrO4 + CaCl2 = NaCl + CaCrO4 =>
Na2CrO4 + CaCl2 = 2 NaCl + CaCrO4
C57H104O6(s) + O2(g) = H2O + CO2 =>
C57H104O6(s) + 80 O2(g) = 52 H2O + 57 CO2
CH3CH2CH2CO2H + CH2CH3OH = CH3CH2CO2CH2CH3 + H2O =>
2 CH3CH2CH2CO2H + CH2CH3OH = 2 CH3CH2CO2CH2CH3 + H2O
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + Pb2(SO4)2 =>
2 CuSO4 + 2 Pb(NO3)2 = 2 Cu(NO3)2 + Pb2(SO4)2
Ba + H2O = Ba2(OH) + H =>
2 Ba + H2O = Ba2(OH) + H
Pb(NO3)4 + K2S = PbS2 + KNO3 =>
Pb(NO3)4 + 2 K2S = PbS2 + 4 KNO3
C9H11NO2(aq) + HCl(aq) = C9H12NO2(s) + Cl(g) =>
C9H11NO2(aq) + HCl(aq) = C9H12NO2(s) + Cl(g)
CaCl2 + K2P = KCl + CaP =>
CaCl2 + K2P = 2 KCl + CaP
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO3 + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + 4 H{+} = 2 MnO2 + 3 SO3 + 4 OH{-}
NH4 + OH = NH2 + H2O =>
NH4 + 2 OH = NH2 + 2 H2O
Hg2SO4 + HCl = Hg2Cl2 + H2SO4 =>
Hg2SO4 + 2 HCl = Hg2Cl2 + H2SO4
Ce(NO3)3*6H2O + NH4OH = Ce(OH)3 + (NH4)NO3 + H2O =>
Ce(NO3)3*6H2O + 3 NH4OH = Ce(OH)3 + 3(NH4)NO3 + 6 H2O
CH4Cl + Cl2 = CH3Cl + HCl =>
2 CH4Cl + Cl2 = 2 CH3Cl + 2 HCl
Fe(NO3)2 + NH3 = Fe(NH3)2 + NO3 =>
Fe(NO3)2 + 2 NH3 = Fe(NH3)2 + 2 NO3
Al(OH)2NO3NaOH = Al(OH)3NaNO3 =>
Al(OH)2NO3NaOH = Al(OH)3NaNO3
Co2 = Co =>
Co2 = 2 Co
C + H2O = C7H16 + O2 =>
7 C + 8 H2O = C7H16 + 4 O2
H2SO4 + Ca(OH)2 = CaSO4 + HOH =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 HOH
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
AgCH3COO + K2CO3 = KCH3COO + Ag2CO3 =>
2 AgCH3COO + K2CO3 = 2 KCH3COO + Ag2CO3
Zn3(VO4)2 + V2O3 = ZnV2O4 + O2 =>
Zn3(VO4)2 + 2 V2O3 = 3 ZnV2O4 + O2
CuSO4 + Zn + H2SO4 = ZnSO4 + CuH2SO4 =>
CuSO4 + Zn + H2SO4 = ZnSO4 + CuH2SO4
SnCl4Pb(NO3)2 = Sn(NO3)2PbCl4 =>
SnCl4Pb(NO3)2 = Sn(NO3)2PbCl4
NaI(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)2 + PbI =>
NaI(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)2 + PbI
KMnO4 + SO + H2O = H2SO4 + MnO2 + K2SO4 =>
4 KMnO4 + 3 SO + H2O = H2SO4 + 4 MnO2 + 2 K2SO4
C14H23N3O10 + CaCO3 = CaC14H23N3O10 + CO3 =>
C14H23N3O10 + CaCO3 = CaC14H23N3O10 + CO3
C13H22 = CH3(CH2)4CH3 + C6H5CH3 =>
C13H22 = CH3(CH2)4CH3 + C6H5CH3
SnCl4Pb(NO3)2 = Sn(NO3)2PbCl4 =>
SnCl4Pb(NO3)2 = Sn(NO3)2PbCl4
Ru(OH)2 + H3PO4 = Ru(H2PO4)2 + H2O =>
Ru(OH)2 + 2 H3PO4 = Ru(H2PO4)2 + 2 H2O
Zn(NO3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KNO3 =>
2 Zn(NO3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KNO3
H2(g) + O2(g) + N2(g) = HNO2 =>
H2(g) + 2 O2(g) + N2(g) = 2 HNO2
Pb(s) + H2O(l) = PbO(s) + H2(g) =>
Pb(s) + H2O(l) = PbO(s) + H2(g)
Cr(OH)3 + H2SiO3 = Cr2(SiO3)3 + H2O =>
2 Cr(OH)3 + 3 H2SiO3 = Cr2(SiO3)3 + 6 H2O
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + (O) =>
2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5(O)
Cu(OH)2 + H2C2 = CuC2 + H2O =>
Cu(OH)2 + H2C2 = CuC2 + 2 H2O
CO2 + H2O = O6H12O6 + C =>
3 CO2 + 6 H2O = O6H12O6 + 3 C
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