Equations balanced on the previous day | Equations balanced on the next day |
Zn(s) + MgCl2(aq) = ZnCl2 + Mg
H2O + Br2 = Br{-} + BrO3 + H{+} =>
6 H2O + 7 Br2 = 12 Br{-} + 2 BrO3 + 12 H{+}
CuN2O6 + KOH = CuO2H2 + KNO3 =>
CuN2O6 + 2 KOH = CuO2H2 + 2 KNO3
Zr(SO4)2 + Al = Al2(SO4)3 + Zr =>
3 Zr(SO4)2 + 4 Al = 2 Al2(SO4)3 + 3 Zr
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
C6H5COOH + CH3CH2CH2OH = CH3CH2CH2OCOC6H5 + H2O =>
C6H5COOH + CH3CH2CH2OH = CH3CH2CH2OCOC6H5 + H2O
CH3COOH + Na2CO3 = CO2 + H2O + Na(CH3COO) =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 Na(CH3COO)
Br2O + Ba(OH)2 = Ba(BrO3)2 + H2O + BaBr2 =>
3 Br2O + 3 Ba(OH)2 = Ba(BrO3)2 + 3 H2O + 2 BaBr2
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
H2S + Na2SO3 = S + Na + H2O =>
3 H2S + Na2SO3 = 4 S + 2 Na + 3 H2O
HCHO + AgNO3 + NH4OH = HCO3H3 + Ag + NH4NO3 =>
HCHO + 2 AgNO3 + 2 NH4OH = HCO3H3 + 2 Ag + 2 NH4NO3
Br2O + Ba(OH)2 = Ba(BrO3)2 + H2O + BaBr2 =>
3 Br2O + 3 Ba(OH)2 = Ba(BrO3)2 + 3 H2O + 2 BaBr2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CrCl3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 NaClO = 2 Na2CrO4 + 9 NaCl + 5 H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
KNO3 + S + H2O = H2SO4 + KN =>
KNO3 + S + H2O = H2SO4 + KN
Cr2O7{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
CoSO4 + CuCl2 = CuCo + Cl2SO4 =>
CoSO4 + CuCl2 = CuCo + Cl2SO4
Ca + CrCl2 = CaCl2 + Cr =>
Ca + CrCl2 = CaCl2 + Cr
H2OLnSO4 + HNO3 = Ln(NO3)2 + H2SO4 + H2O =>
H2OLnSO4 + 2 HNO3 = Ln(NO3)2 + H2SO4 + H2O
CH3COOH + CH3OH = C6H5COOCH3 + H2O =>
3 CH3COOH + 2 CH3OH = C6H5COOCH3 + 6 H2O
NaCl3 + H2O = Cl2 + H2 + NaOH =>
2 NaCl3 + 2 H2O = 3 Cl2 + H2 + 2 NaOH
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
K2S + Mg(ClO3)2 = KClO3 + Mg2S2 =>
2 K2S + 2 Mg(ClO3)2 = 4 KClO3 + Mg2S2
Cr(OH)3 + HCl = [Cr(H2O)6]Cl3 + CrCl3 =>
2 Cr(OH)3 + 6 HCl = [Cr(H2O)6]Cl3 + CrCl3
Na3PO4 + HCl = NaCl + NaH2PO4 =>
Na3PO4 + 2 HCl = 2 NaCl + NaH2PO4
PB(NO3)4(aq) + HBr(aq) = PBBr4(s) + HNO3(aq) =>
PB(NO3)4(aq) + 4 HBr(aq) = PBBr4(s) + 4 HNO3(aq)
H2CO3 + Fe = H2 + FeCO3 =>
H2CO3 + Fe = H2 + FeCO3
NH4(OH) + NO3 = NH4NO3 + H2O =>
10 NH4(OH) + 8 NO3 = 9 NH4NO3 + 7 H2O
NaOH{-} + HCl{-} = NaCl{-} + H2O{-} =>
NaOH{-} + HCl{-} = NaCl{-} + H2O{-}
CdSO4 + Sb2S3 = CdS + Sb2(SO4)3 =>
3 CdSO4 + Sb2S3 = 3 CdS + Sb2(SO4)3
C4H8 + Br2 = C4H8Br =>
2 C4H8 + Br2 = 2 C4H8Br
N2 + Zn2 = ZnN =>
N2 + Zn2 = 2 ZnN
Ca(CO3) = Ca + C + O2 =>
2 Ca(CO3) = 2 Ca + 2 C + 3 O2
XeF2 + C2H4 = C2H2F2 + XeH2 =>
XeF2 + C2H4 = C2H2F2 + XeH2
Al(s) + MnO4(aq) + H2O(l) = Al(OH)4(aq) + MnO2(s) =>
Al(s) + MnO4(aq) + 2 H2O(l) = Al(OH)4(aq) + MnO2(s)
MgSiN2 + H2O = NH4{+} + OH{-} + Mg{2+} + Si3N4 =>
3 MgSiN2 + 8 H2O = 2 NH4{+} + 8 OH{-} + 3 Mg{2+} + Si3N4
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2 + Na2(NO3)2 =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2(NO3)2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al(s) + ZnCl2(aq) = Zn(s) + AlCl3(aq) =>
2 Al(s) + 3 ZnCl2(aq) = 3 Zn(s) + 2 AlCl3(aq)
KNO3 + H2SO4 = KNO3SO4 + H2 =>
KNO3 + H2SO4 = KNO3SO4 + H2
CuOH2 + NH4OH = Cu(NH3)4 + H2O =>
CuOH2 + 4 NH4OH = Cu(NH3)4 + 5 H2O
NO + Cl2 = NCl3 + O2 =>
2 NO + 3 Cl2 = 2 NCl3 + O2
Zn + NO3{-} + H{+} = Zn{+} + NO2 + H2O =>
Zn + NO3{-} + 2 H{+} = Zn{+} + NO2 + H2O
Cr2O3 + CH3COOH = Cr{3+} + CH3COO{-} + H2O =>
Cr2O3 + 6 CH3COOH = 2 Cr{3+} + 6 CH3COO{-} + 3 H2O
CaO + CO2 = CaCO3(s) =>
CaO + CO2 = CaCO3(s)
Mg + PO2 + O2 = Mg3(PO4)2 =>
3 Mg + 2 PO2 + 2 O2 = Mg3(PO4)2
Na4Sn4 + Na9Sn4 = Na2Sn =>
Na4Sn4 + 4 Na9Sn4 = 20 Na2Sn
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
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