Equations balanced on the previous day | Equations balanced on the next day |
ZnS + 2 HCl = ZnCl2 + H2S
CuCO3 + Zn = ZnCO3 + Cu2 =>
2 CuCO3 + 2 Zn = 2 ZnCO3 + Cu2
NO(g) + Cl2(g) = NOCl(g) =>
2 NO(g) + Cl2(g) = 2 NOCl(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeS2 + O2 = Fe2O23 + SO2 =>
4 FeS2 + 31 O2 = 2 Fe2O23 + 8 SO2
FeS + HNO3 = Fe(NO3)3 + S + H2O + NO =>
FeS + 4 HNO3 = Fe(NO3)3 + S + 2 H2O + NO
Cu(OH)2 + HCl = H2O + CuCl2 =>
Cu(OH)2 + 2 HCl = 2 H2O + CuCl2
C6H13SO3H + Na2CO3 = CO2 + H2O + C6H13SO3Na =>
2 C6H13SO3H + Na2CO3 = CO2 + H2O + 2 C6H13SO3Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(NO3)3 + Zn = Zn(NO3) + Al =>
Al(NO3)3 + 3 Zn = 3 Zn(NO3) + Al
K2SO4 + CoCl2 = K2Cl2 + CoSO4 =>
K2SO4 + CoCl2 = K2Cl2 + CoSO4
CH4 + C = C2H6 =>
3 CH4 + C = 2 C2H6
Na + C2H6O = C2H6ONa =>
Na + C2H6O = C2H6ONa
FeSO4 + NaClO3 + NaOH = NaCl + Na2FeO4 + Na2SO4 + H2O =>
3 FeSO4 + 2 NaClO3 + 12 NaOH = 2 NaCl + 3 Na2FeO4 + 3 Na2SO4 + 6 H2O
K + MgSO4 = K2SO4Mg =>
2 K + MgSO4 = K2SO4Mg
K + MgSO4 = K2SO4Mg =>
2 K + MgSO4 = K2SO4Mg
Na3Cr(OH)6 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3Cr(OH)6 + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
K2Cr2O7 + XCH2OH + HCl = KCl + CrCl3 + XCHO + H2O =>
K2Cr2O7 + 3 XCH2OH + 8 HCl = 2 KCl + 2 CrCl3 + 3 XCHO + 7 H2O
Fe + H3PO4 = Fe3(PO4)4 + H2 =>
3 Fe + 4 H3PO4 = Fe3(PO4)4 + 6 H2
C6H6O + H2O2 + HCl = C6H5ClO + H2O =>
C6H6O + H2O2 + HCl = C6H5ClO + 2 H2O
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
Al2(SO4)3 = Al{3+} + SO4{2-} =>
Al2(SO4)3 = 2 Al{3+} + 3 SO4{2-}
Mn + O4 = MnO4 =>
Mn + O4 = MnO4
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O7 =>
14 KMnO4 + 21 H2SO4 = 21 H2O + 7 K2SO4 + 14 MnSO4 + 5 O7
CuCl2(aq) + Na2S(aq) = NaCl(aq) + CuS(s) =>
CuCl2(aq) + Na2S(aq) = 2 NaCl(aq) + CuS(s)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
H2SO4 + FeCl2 = SO2 + Fe2(SO4)3 + H2O + HCl =>
4 H2SO4 + 2 FeCl2 = SO2 + Fe2(SO4)3 + 2 H2O + 4 HCl
KIO3 + La(NO3)3 = La(IO3)3 + KNO3 =>
3 KIO3 + La(NO3)3 = La(IO3)3 + 3 KNO3
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + H2O =>
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + 2 H2O
Fe{3+} + NO2{-} + H2O = Fe{2+} + H{+} + NO3{-} =>
2 Fe{3+} + NO2{-} + H2O = 2 Fe{2+} + 2 H{+} + NO3{-}
Ba(OH)2 + H3PO4 = BaPO4 + H3(OH)2 =>
Ba(OH)2 + H3PO4 = BaPO4 + H3(OH)2
H2SO4 + NaI = I2 + H2S + Na2SO4 + H2O =>
5 H2SO4 + 8 NaI = 4 I2 + H2S + 4 Na2SO4 + 4 H2O
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
C8H16 + O2 = H2O + CO2 =>
C8H16 + 12 O2 = 8 H2O + 8 CO2
Fe + O = FeO =>
Fe + O = FeO
CH4 + O2 = CO2 + H =>
CH4 + O2 = CO2 + 4 H
C5H8(l) + O2(g) = CO2(g) + H2O(g) =>
C5H8(l) + 7 O2(g) = 5 CO2(g) + 4 H2O(g)
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Al(MnO4)3 + CH3COONH4 = NH3HMnO4 + Al(CH3COO)3 =>
Al(MnO4)3 + 3 CH3COONH4 = 3 NH3HMnO4 + Al(CH3COO)3
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
KMnO4 + H2S + HCl = MnCl2 + S + KCl + H2O =>
2 KMnO4 + 5 H2S + 6 HCl = 2 MnCl2 + 5 S + 2 KCl + 8 H2O
K4FeC6N6 + KMnO4 + H2SO4 = Fe2S3O12 + KHSO4 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 122 KMnO4 + 299 H2SO4 = 5 Fe2S3O12 + 162 KHSO4 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Pb(NO3)2 + AlBr3 = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(NO3)3
Ag + Hg(NO3)2 = Hg + AgNO3 =>
2 Ag + Hg(NO3)2 = Hg + 2 AgNO3
NaNo3 + HCl = NaCl + HNo3 =>
NaNo3 + HCl = NaCl + HNo3
K + H3Po4 = K3Po4 + H2 =>
6 K + 2 H3Po4 = 2 K3Po4 + 3 H2
ZnCO3 + HBr = ZnBr2 + H2CO3 =>
ZnCO3 + 2 HBr = ZnBr2 + H2CO3
FeCl3 + Hg = HgCl2 + FeCl2 =>
2 FeCl3 + Hg = HgCl2 + 2 FeCl2
(NH4)8W12O40 + H2SnCl4 + HCl = H2SnCl6 + NH4Cl + WO2 + H2O =>
(NH4)8W12O40 + 12 H2SnCl4 + 32 HCl = 12 H2SnCl6 + 8 NH4Cl + 12 WO2 + 16 H2O
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