Equations balanced on the previous day | Equations balanced on the next day |
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
H2SO4(aq) + NaOH(aq) = HOH(s) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 HOH(s) + Na2SO4(aq)
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
KClO3 + HI + H2SO4 = K(HSO4) + HCl + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = K(HSO4) + HCl + 3 I2 + 3 H2O
Mg(OH2)2 + OH = MgO4 + H2 =>
Mg(OH2)2 + 2 OH = MgO4 + 3 H2
MgO + C20H14O4 = Mg + CO2 + H2O =>
43 MgO + C20H14O4 = 43 Mg + 20 CO2 + 7 H2O
Cu(CH3COO)2Pb = Pb(CH3COO)2Cu =>
Cu(CH3COO)2Pb = Pb(CH3COO)2Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CrO42{-} + H{+} + Cl{-} = Cr3{+} + Cl2 + H2O =>
3 CrO42{-} + 252 H{+} + 248 Cl{-} = Cr3{+} + 124 Cl2 + 126 H2O
Al(a) + Cl(g) = AlCl3(g) =>
Al(a) + 3 Cl(g) = AlCl3(g)
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
HBrO2 + V(OH)3 = V(BrO2)3 + H2O =>
3 HBrO2 + V(OH)3 = V(BrO2)3 + 3 H2O
MnO2 + HCl = Cl2Mn + H2O + Cl =>
MnO2 + 4 HCl = Cl2Mn + 2 H2O + 2 Cl
H2(COO)2 + KOH = KH(COO)2 + H2O =>
H2(COO)2 + KOH = KH(COO)2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + I2 = Zn2{+} + I{-} =>
4 Zn + I2 = 2 Zn2{+} + 2 I{-}
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
Ca(OH)2H2O = HCa(OH)2OH =>
Ca(OH)2H2O = HCa(OH)2OH
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
FeCl3 + NH4SCN = [Fe(SCN)]Cl2 + NH4Cl =>
FeCl3 + NH4SCN = [Fe(SCN)]Cl2 + NH4Cl
C20H23NS + O2 = CO2 + N2 + SO2 + H2O =>
4 C20H23NS + 107 O2 = 80 CO2 + 2 N2 + 4 SO2 + 46 H2O
MnI2 + NaNO3 = Na2MnO4 + NaIO3 + NO + Na2O =>
3 MnI2 + 16 NaNO3 = 3 Na2MnO4 + 6 NaIO3 + 16 NO + 2 Na2O
Pb(CH3COO)2 + Na2CrO4 = Na(CH3COO) + PbCrO4 =>
Pb(CH3COO)2 + Na2CrO4 = 2 Na(CH3COO) + PbCrO4
AgNO3 + Sn = Ag + Sn(NO3)4 =>
4 AgNO3 + Sn = 4 Ag + Sn(NO3)4
NaNO3 + BaSO4 = NaSO4 + BaNO3 =>
NaNO3 + BaSO4 = NaSO4 + BaNO3
N2O + H{+} + Cr2O7{2-} = NO2 + Cr{3+} + H2O =>
N2O + 8 H{+} + Cr2O7{2-} = 2 NO2 + 2 Cr{3+} + 4 H2O
PbO2 + Mn2{+} + SO4{2-} + H{+} = PbSO4 + MnO4{-} + H2O =>
13 PbO2 + 2 Mn2{+} + 13 SO4{2-} + 20 H{+} = 13 PbSO4 + 4 MnO4{-} + 10 H2O
HBF4 + Na2O = NaBF4 + H2O =>
2 HBF4 + Na2O = 2 NaBF4 + H2O
MnO4{-} + S2O3{2-} + H2O = MnO2 + OH{-} + S4O6 =>
4 MnO4{-} + 6 S2O3{2-} + 8 H2O = 4 MnO2 + 16 OH{-} + 3 S4O6
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4(aq)
Na2S2O3 + BaCl2 + HCl = Ba(S2O3)2 + NaCl + H2O + S =>
5 Na2S2O3 + 2 BaCl2 + 6 HCl = 2 Ba(S2O3)2 + 10 NaCl + 3 H2O + 2 S
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq)
HI + Ni(OH) = NiI + H2O =>
HI + Ni(OH) = NiI + H2O
C3H8O + H2O = C3H6O2 + H =>
C3H8O + H2O = C3H6O2 + 4 H
P2S2 = P3 + S8 =>
12 P2S2 = 8 P3 + 3 S8
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2CO3 + Au(OH)2 = AuCO3 + H2O =>
H2CO3 + Au(OH)2 = AuCO3 + 2 H2O
Cu2O3 + Cl2 = CuCl3 + O2 =>
2 Cu2O3 + 6 Cl2 = 4 CuCl3 + 3 O2
HBr(aq)NaHCO3(aq) = NaBr(aq)CO2(g)H2O(l) =>
HBr(aq)NaHCO3(aq) = NaBr(aq)CO2(g)H2O(l)
Pb2O3 + CH4 = Pb + CO2 + H2O =>
4 Pb2O3 + 3 CH4 = 8 Pb + 3 CO2 + 6 H2O
Cu + H2O4S = CuSO4 + SO2 + H2O =>
Cu + 2 H2O4S = CuSO4 + SO2 + 2 H2O
Pb(NO3)4 + NaOH = NaNO3 + Pb(OH)4 =>
Pb(NO3)4 + 4 NaOH = 4 NaNO3 + Pb(OH)4
MnO2 + H2SO4 = O2 + H2O + MnSO4 =>
2 MnO2 + 2 H2SO4 = O2 + 2 H2O + 2 MnSO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
(NH4)CO3 + HCl = HCO3 + NH4Cl =>
(NH4)CO3 + HCl = HCO3 + NH4Cl
AgSO4 + H2O = Ag(OH)2 + H2SO4 =>
AgSO4 + 2 H2O = Ag(OH)2 + H2SO4
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 N2H4 = 2 K2SO4 + 3 N2 + 14 H2O + 2 Cr2(SO4)3
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