Equations balanced on the previous day | Equations balanced on the next day |
FeBr3 + NaCl = FeCl + NaBr3
Hg + ZnNO3 = Zn + HgNO3 =>
Hg + ZnNO3 = Zn + HgNO3
Cu(SO4)2 + H2O2 = Cu + H2SO4 + O2 =>
Cu(SO4)2 + 2 H2O2 = Cu + 2 H2SO4 + 2 O2
C2H5NH2 + H2CO3 = HCO3 + C2H5NH3 =>
C2H5NH2 + H2CO3 = HCO3 + C2H5NH3
BaCl2 + KIO3 = Ba(IO3)2 + K2Cl2 =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + K2Cl2
VCl3 + H = VCl2 + HCl =>
VCl3 + H = VCl2 + HCl
ZnBr2(aq) + F2 = ZnF2(aq) + Br(l) =>
ZnBr2(aq) + F2 = ZnF2(aq) + 2 Br(l)
(COOH)2*2H2O + KOH = K2(COO)2 + H2O =>
(COOH)2*2H2O + 2 KOH = K2(COO)2 + 4 H2O
CrCl5 + Na2SO4 = CrSO4 + Na2Cl5 =>
CrCl5 + Na2SO4 = CrSO4 + Na2Cl5
H2CO3 + Sn = H4Sn2 + (CO3)4 =>
4 H2CO3 + 4 Sn = 2 H4Sn2 + (CO3)4
Ag(NO3) + Co(SO4)2 = Ag(SO4) + Co(NO3)2 =>
2 Ag(NO3) + Co(SO4)2 = 2 Ag(SO4) + Co(NO3)2
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
Rb + S8 = Rb16S8 =>
16 Rb + S8 = Rb16S8
PbO2 + I2 = Pb2 + IO3 =>
6 PbO2 + 2 I2 = 3 Pb2 + 4 IO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
H2SO4 + Sr(ClO4)2 = SrSO4 + HClO4 =>
H2SO4 + Sr(ClO4)2 = SrSO4 + 2 HClO4
Na2S2O3 + Br2 + H2O = Na2SO4 + HBr + H2SO4 =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + 8 HBr + H2SO4
K2Br + H2SO4 = Br2 + K2SO4 + S2O + H2O =>
10 K2Br + 14 H2SO4 = 5 Br2 + 10 K2SO4 + 2 S2O + 14 H2O
Sn(NO3)2 + NaOH + H2O = Na[Sn(OH)3] + HNO3 =>
Sn(NO3)2 + NaOH + 2 H2O = Na[Sn(OH)3] + 2 HNO3
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
Al + CuS = Al2S3 + Cu =>
2 Al + 3 CuS = Al2S3 + 3 Cu
MnO2 + e + H2O = MnO(OH) + OH{-} =>
MnO2 + e + H2O = MnO(OH) + OH{-}
H2Te + H2O2 = H2TeO3 + H2 =>
2 H2Te + 3 H2O2 = 2 H2TeO3 + 3 H2
NaCl + S = Na2S + Cl2 =>
2 NaCl + S = Na2S + Cl2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K2SO4 + Al2S3 = Al2(SO4)3 + K2S =>
3 K2SO4 + Al2S3 = Al2(SO4)3 + 3 K2S
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
H2H + CO2 = H2O2 + C =>
2 H2H + 3 CO2 = 3 H2O2 + 3 C
MgCO3 + Al(NO)3 = Mg(NO)3 + AlCO3 =>
MgCO3 + Al(NO)3 = Mg(NO)3 + AlCO3
Pb(NO3)2 + K2Cr2O7 = KNO3 + PbCr2O7 =>
Pb(NO3)2 + K2Cr2O7 = 2 KNO3 + PbCr2O7
NaI + CuCl2 = NaCl + CuI + I2 =>
4 NaI + 2 CuCl2 = 4 NaCl + 2 CuI + I2
Al(NO3)3*9H2O + NaOH = Na(NO3) + Al2O3 + H2O =>
2 Al(NO3)3*9H2O + 6 NaOH = 6 Na(NO3) + Al2O3 + 21 H2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
[(CH3)2CHO]2POH + (CH3)3CNH2 + CCl4 = [(CH3)2CHO]2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3 =>
[(CH3)2CHO]2POH + 2(CH3)3CNH2 + CCl4 = [(CH3)2CHO]2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3
Sn + HF = SnF4 + H2 =>
Sn + 4 HF = SnF4 + 2 H2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
(NH4)I + Mg(SO4) = MgI + NH3 + HSO4 =>
(NH4)I + Mg(SO4) = MgI + NH3 + HSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
KMnO4 + H2SO4 + Zn = H2 + K2SO4 + Mn2O7 + ZnO =>
2 KMnO4 + H2SO4 + Zn = H2 + K2SO4 + Mn2O7 + ZnO
Mg(HNO3)2 = Mg(NO3)2 + H =>
Mg(HNO3)2 = Mg(NO3)2 + 2 H
AgNO3 + (NH3H2O) = Ag2O + NH4NO3 + H2O =>
2 AgNO3 + 2(NH3H2O) = Ag2O + 2 NH4NO3 + H2O
M2CO3 + HCl = CO2 + MCl + H2O =>
M2CO3 + 2 HCl = CO2 + 2 MCl + H2O
HNO3 + O2 + Hg2(NO3)2 = Hg(NO3)2 + H2O =>
4 HNO3 + O2 + 2 Hg2(NO3)2 = 4 Hg(NO3)2 + 2 H2O
CH3COONa + NaHSO4 = CH3COOH + Na2SO4 =>
CH3COONa + NaHSO4 = CH3COOH + Na2SO4
Mn(NO3)2 + NaOH = MnOH + Na + NO3 =>
Mn(NO3)2 + NaOH = MnOH + Na + 2 NO3
Sb2S3 + Na2SO4 = Na2S + SO2 + Sb =>
2 Sb2S3 + 3 Na2SO4 = 3 Na2S + 6 SO2 + 4 Sb
KI + HClO3 = HI + KClO3 =>
KI + HClO3 = HI + KClO3
PbCl2 + K2Cr2O7 + HCl = PbCl4 + CrCl3 + KCl + H2O =>
3 PbCl2 + K2Cr2O7 + 14 HCl = 3 PbCl4 + 2 CrCl3 + 2 KCl + 7 H2O
CuCO3 + HCl = CO2 + CuCl + HO =>
CuCO3 + HCl = CO2 + CuCl + HO
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