Equations balanced on the previous day | Equations balanced on the next day |
4 Al + 3 O2 = 2 Al2O3
CuS + H2O2 = Cu{2+} + SO4{2-} + H2O =>
CuS + 4 H2O2 = Cu{2+} + SO4{2-} + 4 H2O
MnO4{-} + (I){-} + H2O = I2 + MnO2 + (OH){-} =>
2 MnO4{-} + 6(I){-} + 4 H2O = 3 I2 + 2 MnO2 + 8(OH){-}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SiF6 + NaOH = NaF + SiF4 + H2O =>
H2SiF6 + 2 NaOH = 2 NaF + SiF4 + 2 H2O
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
SO3{2-} + H2O2 = O2 + S2O3{2-} + OH{-} =>
4 SO3{2-} + 2 H2O2 = 3 O2 + 2 S2O3{2-} + 4 OH{-}
Ba(NO3)2 + Cu(SO4) = Ba(SO4) + Cu(NO3)2 =>
Ba(NO3)2 + Cu(SO4) = Ba(SO4) + Cu(NO3)2
Pb(s) + F2(g) = PbF4(s) =>
Pb(s) + 2 F2(g) = PbF4(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(NO3)2 + Fe + S = Fe3O4 + BaS + N2 =>
2 Ba(NO3)2 + 9 Fe + 2 S = 3 Fe3O4 + 2 BaS + 2 N2
VO4{3-} + H{+} = V2O5 + H2O =>
2 VO4{3-} + 6 H{+} = V2O5 + 3 H2O
FeSO4 + NaOH + O2 = Fe2O3 + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 2 Fe2O3 + 4 Na2SO4 + 4 H2O
HI + NH3 = IH2 + NH2 =>
HI + NH3 = IH2 + NH2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
NiCl3 + KH2PO4 = NiPO4 + KCl + HCl =>
NiCl3 + KH2PO4 = NiPO4 + KCl + 2 HCl
RCOOH + LiAlH4 = RCH2OH + LiOH + Al2O3 + RCH2OLi =>
4 RCOOH + 2 LiAlH4 = 3 RCH2OH + LiOH + Al2O3 + RCH2OLi
H2O2 + H2SO4 + K2Cr2O7 = K2SO4 + CrO5 + H2O =>
4 H2O2 + H2SO4 + K2Cr2O7 = K2SO4 + 2 CrO5 + 5 H2O
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
H + O + K = KOH =>
H + O + K = KOH
HNO3 + AgOH = AgH + NO3OH =>
HNO3 + AgOH = AgH + NO3OH
MgO + H3PO = Mg3(PO)2 + H2O =>
3 MgO + 2 H3PO = Mg3(PO)2 + 3 H2O
Zn(OH)2 + NH4Cl = [Zn(NH3)4]Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 H2O + 2 HCl
NaOH + Zn(OH)2 = Na2ZnO2 + H2O =>
2 NaOH + Zn(OH)2 = Na2ZnO2 + 2 H2O
CrBr + K2SO4 = Cr2SO4 + KBr =>
2 CrBr + K2SO4 = Cr2SO4 + 2 KBr
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Ag + Cl{-} + Cu{2+} = AgCl + Cu =>
2 Ag + 2 Cl{-} + Cu{2+} = 2 AgCl + Cu
CH2Cl2 + Cl2 = CCl4 + HCl =>
CH2Cl2 + 2 Cl2 = CCl4 + 2 HCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cr + Sn3(PO4)2 = Cr(PO4) + Sn4 =>
8 Cr + 4 Sn3(PO4)2 = 8 Cr(PO4) + 3 Sn4
CrO3H3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 CrO3H3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
Cu + HCl = H2 + CuCl2 =>
Cu + 2 HCl = H2 + CuCl2
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
Cr + Sn3(PO4)2 = Cr(PO4) + Sn4 =>
8 Cr + 4 Sn3(PO4)2 = 8 Cr(PO4) + 3 Sn4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
V2(CO3)3 + HCl = VCl3 + H2O + CO2 =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 H2O + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(Cr2O7){-1)+Cl{-}+H{+} = Cr{+3}+H2O+Cl2 =>
2(Cr2O7){-1)+14Cl{-}+28H{+} = 4 Cr{+3}+14H2O+7Cl2
V2(CO3)3 + HCl = VCl3 + H2O + CO2 =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 H2O + 3 CO2
Cr + Sn3(PO4)2 = Cr(PO4) + Sn4 =>
8 Cr + 4 Sn3(PO4)2 = 8 Cr(PO4) + 3 Sn4
KOH + H2SO3 + KMnO4 = MnO2 + K2SO4 + H2O =>
4 KOH + 3 H2SO3 + 2 KMnO4 = 2 MnO2 + 3 K2SO4 + 5 H2O
V2(CO3)3 + HCl = VCl3 + H2O + CO2 =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 H2O + 3 CO2
Si + N = SiN =>
Si + N = SiN
U + PbO2 = UO2 + Pb =>
U + PbO2 = UO2 + Pb
(Cr2O7){-1)+Cl{-}+H{+} = Cr{+3}+H2O+Cl2 =>
2(Cr2O7){-1)+14Cl{-}+28H{+} = 4 Cr{+3}+14H2O+7Cl2
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