Equations balanced on the previous day | Equations balanced on the next day |
2 CH3CH2OH = CH3CH2OCH2CH3 + H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr(OH)3 + IO3 + OH({-}1) = I({-}1) + CrO4({-}2) + H2O =>
7 Cr(OH)3 + 4 IO3 + 11 OH({-}1) = 4 I({-}1) + 7 CrO4({-}2) + 16 H2O
CuFeS2 + O2 = Fe2O4 + CuO4 + SO2 =>
2 CuFeS2 + 10 O2 = Fe2O4 + 2 CuO4 + 4 SO2
Zn(NO3)2 + CuSO4 = Zn(SO4) + Cu(NO3)2 =>
Zn(NO3)2 + CuSO4 = Zn(SO4) + Cu(NO3)2
C16H34 = C + H2 =>
C16H34 = 16 C + 17 H2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CH3CH2CH2CH2COOH + CH3OH = CH3CH2CH2CH2COOCH3 + H2O =>
CH3CH2CH2CH2COOH + CH3OH = CH3CH2CH2CH2COOCH3 + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
V2O5 + CH3CH2OH + H2SO4 = VOSO4 + H2O + H2CO =>
2 V2O5 + CH3CH2OH + 4 H2SO4 = 4 VOSO4 + 5 H2O + 2 H2CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C13H16N2O2 + O2 = CO2 + H2O + N2 =>
C13H16N2O2 + 16 O2 = 13 CO2 + 8 H2O + N2
MnSO4 + KMnO4 + ZnSO4 + H2O = Zn(HMnO3)2 + KHSO4 + H2SO4 =>
6 MnSO4 + 4 KMnO4 + 5 ZnSO4 + 14 H2O = 5 Zn(HMnO3)2 + 4 KHSO4 + 7 H2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C21H30O2 + C8H8O3 = C29H38O5 =>
C21H30O2 + C8H8O3 = C29H38O5
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH4NO3(s) = N2(g) + NO2(g) + H2O(g) =>
4 NH4NO3(s) = 3 N2(g) + 2 NO2(g) + 8 H2O(g)
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 11 H2O + 4 MnSO4
Mg(NO3)2 + Pb = Pb(NO3)2 + Mg =>
Mg(NO3)2 + Pb = Pb(NO3)2 + Mg
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cl2 + NH3 + NaOH = H2O + NaCl + N2H4 =>
Cl2 + 2 NH3 + 2 NaOH = 2 H2O + 2 NaCl + N2H4
Ba(NO3)2 + H3P = Ba3P2 + HNO3 =>
3 Ba(NO3)2 + 2 H3P = Ba3P2 + 6 HNO3
NaMnO4 + Na2S + H2O = MnO2 + Na2SO4 + NaOH =>
8 NaMnO4 + 3 Na2S + 4 H2O = 8 MnO2 + 3 Na2SO4 + 8 NaOH
NaI + PbO2 + H2SO4 = I2 + PbSO4 + NaSO4 + H2O =>
2 NaI + 2 PbO2 + 4 H2SO4 = I2 + 2 PbSO4 + 2 NaSO4 + 4 H2O
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
MnO4{-} + C2H2O4 + H{+} = Mn{+3} + CO2 + H2O =>
MnO4{-} + 2 C2H2O4 + 4 H{+} = Mn{+3} + 4 CO2 + 4 H2O
Al2(SO4)3 + BaI2 = AlI3 + BaSO4 =>
Al2(SO4)3 + 3 BaI2 = 2 AlI3 + 3 BaSO4
ZnSO4 + K4[Fe(CN)6] = Zn[Fe(CN)6] + K4SO4 =>
ZnSO4 + K4[Fe(CN)6] = Zn[Fe(CN)6] + K4SO4
Cr(OH)3 + NH3 = Cr(NH3) + OH =>
Cr(OH)3 + NH3 = Cr(NH3) + 3 OH
C6H5CH2COOH + C2H5OH = C6H5CH2COOC2H5 + H2O =>
C6H5CH2COOH + C2H5OH = C6H5CH2COOC2H5 + H2O
Fe2SO4 + Al = Al2SO4 + Fe =>
Fe2SO4 + 2 Al = Al2SO4 + 2 Fe
HNO3 + Tb4O7 = H2O2 + H2O + Tb(NO3)3 =>
12 HNO3 + Tb4O7 = H2O2 + 5 H2O + 4 Tb(NO3)3
Hf(CO3)2 = Hf + CO3 =>
Hf(CO3)2 = Hf + 2 CO3
NaCIO4 + NH4Cl = NH4CIO4 + NaCl =>
NaCIO4 + NH4Cl = NH4CIO4 + NaCl
K{+} + P{2+} = K{3+} + P{+} =>
K{+} + 2 P{2+} = K{3+} + 2 P{+}
HNO3 = NO2 + O2 + H2O = HNO3 =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
Zn(OH)2 + Mg(NO3)2 = Zn(NO3)2 + Mg(OH)2 =>
Zn(OH)2 + Mg(NO3)2 = Zn(NO3)2 + Mg(OH)2
HgS + HCl = H2S + HgCl2 =>
HgS + 2 HCl = H2S + HgCl2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
K2MnO4 + HCl = MnCl2 + H2O + Cl2 + KCl =>
K2MnO4 + 8 HCl = MnCl2 + 4 H2O + 2 Cl2 + 2 KCl
CH3CH2OCH2CH3 + O2 = H2O + CO2 =>
CH3CH2OCH2CH3 + 6 O2 = 5 H2O + 4 CO2
H2SO3 + Sr + OH = SrSO3 + H2O =>
H2SO3 + Sr + 2 OH = SrSO3 + 2 H2O
LaCl3 + LiPF6 + Li3N = La7(PN4)3 + LiF + LiCl =>
7 LaCl3 + 3 LiPF6 + 12 Li3N = La7(PN4)3 + 18 LiF + 21 LiCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + Na2SO4 = K2SO4 + NaOH =>
2 KOH + Na2SO4 = K2SO4 + 2 NaOH
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
(CH3)3SiCl + CH3SiCl3 + H2O = HCl + C14H42O5Si6 =>
4(CH3)3SiCl + 2 CH3SiCl3 + 5 H2O = 10 HCl + C14H42O5Si6
(NH4)2CO3 + CoCl3 = NH4Cl + Co2(CO3)3 =>
3(NH4)2CO3 + 2 CoCl3 = 6 NH4Cl + Co2(CO3)3
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