Equations balanced on the previous day | Equations balanced on the next day |
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3(aq) + Fe(NO3)3(aq) = Fe(HCO3)3(g) + NaNO3(aq) =>
3 NaHCO3(aq) + Fe(NO3)3(aq) = Fe(HCO3)3(g) + 3 NaNO3(aq)
BaBr2 + K2SO4 = KBr + BaSO4 =>
BaBr2 + K2SO4 = 2 KBr + BaSO4
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
K2CO3(aq) + HC1(aq) = KC1(aq) + H201 + CO2(g) =>
402 K2CO3(aq) + 1005 HC1(aq) = 804 KC1(aq) + 5 H201 + 603 CO2(g)
CuCl2(aq) + KOH(aq) = Cu(OH)2(aq) + KCl(aq) =>
CuCl2(aq) + 2 KOH(aq) = Cu(OH)2(aq) + 2 KCl(aq)
CaCO3(s) + H2SO4(l) = CaSO4 + H2CO3 =>
CaCO3(s) + H2SO4(l) = CaSO4 + H2CO3
C6H6 + Cl2 = C2Cl6 + HCl =>
C6H6 + 12 Cl2 = 3 C2Cl6 + 6 HCl
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Cl2(g) + HI(g) = I2(g) + HCl(g) =>
Cl2(g) + 2 HI(g) = I2(g) + 2 HCl(g)
KNO3(aq) = KNO2(s) + O2(g) =>
2 KNO3(aq) = 2 KNO2(s) + O2(g)
Zn(OH)3 = Zn + OH =>
Zn(OH)3 = Zn + 3 OH
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
CrSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
6 CrSO4 + K2Cr2O7 + 7 H2SO4 = 4 Cr2(SO4)3 + K2SO4 + 7 H2O
CH3NH3Cl + KOH = CH3NH4O + KCl =>
CH3NH3Cl + KOH = CH3NH4O + KCl
Cu + S + HNO3 = Cu(NO3)2 + SNO + H2O =>
3 Cu + 2 S + 8 HNO3 = 3 Cu(NO3)2 + 2 SNO + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2 =>
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2
Pb + FeSO = PbSO + Fe =>
Pb + FeSO = PbSO + Fe
Ca(OH)2 + HBr = H2O + Ca(Br)2 =>
Ca(OH)2 + 2 HBr = 2 H2O + Ca(Br)2
C6H5NO2 + Fe + HBr = C6H5NH2 + FeBr3 + H2O =>
C6H5NO2 + 2 Fe + 6 HBr = C6H5NH2 + 2 FeBr3 + 2 H2O
NOHO2 = HNO3 =>
NOHO2 = HNO3
HNO3 + AgBr = AgNO3 + HBr =>
HNO3 + AgBr = AgNO3 + HBr
NaHCO3(s) + HC2H3O2(l) = CO2(g) + H2O(l) + NaC2H3O2(l) =>
NaHCO3(s) + HC2H3O2(l) = CO2(g) + H2O(l) + NaC2H3O2(l)
BaCO3 + H3O = HBa + CO3 + H2O =>
BaCO3 + H3O = HBa + CO3 + H2O
Al2 + CuSO4 = Al2(SO4)3 + Cu =>
Al2 + 3 CuSO4 = Al2(SO4)3 + 3 Cu
H2SO4 + C20H14O4 = HC20H14O4 + SO4 =>
H2SO4 + 2 C20H14O4 = 2 HC20H14O4 + SO4
K(OH) + HNO2 = KNO2 + H2O =>
K(OH) + HNO2 = KNO2 + H2O
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
Fe(NH4)2(SO4)2*7H20 + KSCN + H2O2 + H2SO4 = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*7H20 + 6 KSCN + 141 H2O2 + H2SO4 = 2 Fe(SCN)3 + 3 K2SO4 + 2(NH4)2SO4 + 282 H2O
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
NH4NO3 + CH3NO2 = N2 + H2O + CO =>
NH4NO3 + 2 CH3NO2 = 2 N2 + 5 H2O + 2 CO
CH3CH2CH2NBrCH3 + H2O = CH3CH2CH2NHCH3 + HBr + O2 =>
2 CH3CH2CH2NBrCH3 + 2 H2O = 2 CH3CH2CH2NHCH3 + 2 HBr + O2
Ag2S3 + O2 = Ag2O3 + SO2 =>
2 Ag2S3 + 9 O2 = 2 Ag2O3 + 6 SO2
ClO2 + NaHSO3 + H2O = NaHSO4 + HCl =>
2 ClO2 + 5 NaHSO3 + H2O = 5 NaHSO4 + 2 HCl
Ca(s) + Br2 = CaBr2 =>
Ca(s) + Br2 = CaBr2
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2(aq) + Cl2(g) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O(l)
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Ca(OH)2 + HBr = H2O + Ca(Br)2 =>
Ca(OH)2 + 2 HBr = 2 H2O + Ca(Br)2
LiBr + PbCO3 = LiPb + BrCO3 =>
LiBr + PbCO3 = LiPb + BrCO3
Na2CrO4 + Pb(C2H3O2)2 = NaC2H3O2 + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCrO4
Fe2(SO4)3 + AgCl = Ag2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 AgCl = 3 Ag2SO4 + 2 FeCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2S2O3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) + S(s) =>
Na2S2O3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g) + S(s)
CaBr2 + AgCl = CaCl2 + AgBr =>
CaBr2 + 2 AgCl = CaCl2 + 2 AgBr
C2H6O + Cr2O7{2-} + H{+} = C2H4O2 + H2O + Cr{+3} =>
3 C2H6O + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 11 H2O + 4 Cr{+3}
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