Equations balanced on the previous day | Equations balanced on the next day |
NaOH + HNO3 = H2O + NaNO3
CH3CH(CH3)CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH(CH3)CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
NO2(g) + H20(l) + O2(g) = HNO3(aq) =>
20 NO2(g) + H20(l) + 10 O2(g) = 20 HNO3(aq)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
KCI + K2CrO4 + H2SO4 = KCIO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KCI + 8 K2CrO4 + 20 H2SO4 = 3 KCIO4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
NH3(g) + O(g) = NO(g) + H2O(l) =>
2 NH3(g) + 5 O(g) = 2 NO(g) + 3 H2O(l)
K2O2 + CO2 = K2CO3 + O2 =>
2 K2O2 + 2 CO2 = 2 K2CO3 + O2
Al + NaOH + Fe2(SO4)3 = FeSO4 + H2SO4 + Na3(AlO3) =>
2 Al + 6 NaOH + 3 Fe2(SO4)3 = 6 FeSO4 + 3 H2SO4 + 2 Na3(AlO3)
SO2 + HS = S + H2O =>
SO2 + 4 HS = 5 S + 2 H2O
[Ag(NH3)2]2SO4 + H2O = [Ag(NH3)2]OH + H2SO4 =>
[Ag(NH3)2]2SO4 + 2 H2O = 2[Ag(NH3)2]OH + H2SO4
AgBr + NH3 = AgNH3 + Br(s) =>
AgBr + NH3 = AgNH3 + Br(s)
Na2MoO4 + KI + H2SO4 = Mo5O11 + I2 + Na2SO4 + K2SO4 + H2O =>
5 Na2MoO4 + 8 KI + 9 H2SO4 = Mo5O11 + 4 I2 + 5 Na2SO4 + 4 K2SO4 + 9 H2O
Mg(s) + P(s) = MgP(s) =>
Mg(s) + P(s) = MgP(s)
Zn + Pb(ClO)2 = Pb2 + (ClO)2Zn =>
2 Zn + 2 Pb(ClO)2 = Pb2 + 2(ClO)2Zn
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
MgO(s) + C(s) = Mg(s) + CO(g) =>
MgO(s) + C(s) = Mg(s) + CO(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 + CaOH = PO4Ca + H3OH =>
H3PO4 + CaOH = PO4Ca + H3OH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CoSO4 + NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4 =>
CoSO4 + 4 NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4
BaCl2 + CaSO4 = CaCl2BaSO4 =>
BaCl2 + CaSO4 = CaCl2BaSO4
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
NO2 + H2 = N2 + H2O =>
2 NO2 + 4 H2 = N2 + 4 H2O
Au(OH)3 + H2S = Au(HS)3 + H2O =>
Au(OH)3 + 3 H2S = Au(HS)3 + 3 H2O
PbSO4 + AgCl = PbCl2 + Ag2SO4 =>
PbSO4 + 2 AgCl = PbCl2 + Ag2SO4
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2SeO2 + H = Se + H2O =>
H2SeO2 + 2 H = Se + 2 H2O
H2Cr2O7(aq) + Fe(OH)3(aq) = Fe2(Cr2O7)3(aq) + H2O =>
3 H2Cr2O7(aq) + 2 Fe(OH)3(aq) = Fe2(Cr2O7)3(aq) + 6 H2O
HCl(aq) + FeS(s) = FeCl2(aq) + H2S(aq) =>
2 HCl(aq) + FeS(s) = FeCl2(aq) + H2S(aq)
As2O3 + H = As + H2O =>
As2O3 + 6 H = 2 As + 3 H2O
FeBr3 + Cl = FeCl3 + Br2 =>
2 FeBr3 + 6 Cl = 2 FeCl3 + 3 Br2
NaI + H2O = H2 + I2 + NaOH =>
2 NaI + 2 H2O = H2 + I2 + 2 NaOH
C8 + AgNO3 = C3AgNO3 =>
3 C8 + 8 AgNO3 = 8 C3AgNO3
Cu(NH3)4{2+} + S2O4{-2} + H2O = Cu + NH4{+} + SO3{-2} =>
Cu(NH3)4{2+} + S2O4{-2} + 2 H2O = Cu + 4 NH4{+} + 2 SO3{-2}
Fe2O3 + KOH = FeHO2 + K2O =>
Fe2O3 + 2 KOH = 2 FeHO2 + K2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
I{-} + SO4{2-} + H2O = I2 + H2S + OH{-} =>
8 I{-} + SO4{2-} + 6 H2O = 4 I2 + H2S + 10 OH{-}
OH{-} + Cr(OH)3 = CrO4{2-} + H2O + e =>
5 OH{-} + Cr(OH)3 = CrO4{2-} + 4 H2O + 3e
Mg(NO3)2 + PO4 = Mg3(PO4)2 + NO3 =>
3 Mg(NO3)2 + 2 PO4 = Mg3(PO4)2 + 6 NO3
KMnO4(g) + FeSO4(g) + H2SO4(g) = MnSO4(g) + Fe2(SO4)3(g) + K2SO4(g) + H2O(g) =>
2 KMnO4(g) + 10 FeSO4(g) + 8 H2SO4(g) = 2 MnSO4(g) + 5 Fe2(SO4)3(g) + K2SO4(g) + 8 H2O(g)
AlF3 + CuSO4 = Al2(SO4)3 + CuF2 =>
2 AlF3 + 3 CuSO4 = Al2(SO4)3 + 3 CuF2
In2O3 + MnCl2 = InCl3 + MnO =>
In2O3 + 3 MnCl2 = 2 InCl3 + 3 MnO
Ni(CH3COCHCOCH3)22H2O + O2 = NiO + CH3COCH3 + CO2 =>
Ni(CH3COCHCOCH3)22H2O + 23 O2 = NiO + 26 CH3COCH3 + 32 CO2
NaCl + NaClO + H2SO4 = Cl2 + NaHSO4 + H2O =>
NaCl + NaClO + 2 H2SO4 = Cl2 + 2 NaHSO4 + H2O
AgNO3 + K(SO2)4 = Ag(SO2)4 + KNO3 =>
AgNO3 + K(SO2)4 = Ag(SO2)4 + KNO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C6H8O7 + (CuOH)2CO3 = Cu3(C6H5O7)2 + CO2 + H2O =>
4 C6H8O7 + 3(CuOH)2CO3 = 2 Cu3(C6H5O7)2 + 3 CO2 + 9 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K2CO3(s) + HBr(aq) = H2CO3 + KBr =>
K2CO3(s) + 2 HBr(aq) = H2CO3 + 2 KBr
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