Equations balanced on the previous day | Equations balanced on the next day |
2 Sr + O2 = 2 SrO
S{2-} + MnO4{-} + H{+} = S + Mn2{+} + H2O =>
13 S{2-} + 4 MnO4{-} + 32 H{+} = 13 S + 2 Mn2{+} + 16 H2O
PbCl4 + NH4Cl = (NH4)2(PbCl6) =>
PbCl4 + 2 NH4Cl = (NH4)2(PbCl6)
NaOH + H2CO2 = NaHCO2 + H2O =>
NaOH + H2CO2 = NaHCO2 + H2O
MgO + Ca3N2 = Mg3N2 + CaO =>
3 MgO + Ca3N2 = Mg3N2 + 3 CaO
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + Br2Pb =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + Br2Pb
KCl + I2 = KI + Cl2 =>
2 KCl + I2 = 2 KI + Cl2
Pb + SbF2 = Sb + PbF3 =>
2 Pb + 3 SbF2 = 3 Sb + 2 PbF3
ZnCO3 + Pb(OH)4 = Pb(CO3)2 + Zn(OH)2 =>
2 ZnCO3 + Pb(OH)4 = Pb(CO3)2 + 2 Zn(OH)2
BrC = C + Br2 =>
2 BrC = 2 C + Br2
Cl2 + Cr = CrCl =>
Cl2 + 2 Cr = 2 CrCl
Fe2(SO4)3 + Pb(CO3)2 = Pb(SO4)2 + Fe2(CO3)3 =>
2 Fe2(SO4)3 + 3 Pb(CO3)2 = 3 Pb(SO4)2 + 2 Fe2(CO3)3
Ca(NO3)2 + KI = CaI2 + K(NO3) =>
Ca(NO3)2 + 2 KI = CaI2 + 2 K(NO3)
Hg3(PO4)2 + HCl = H3PO4 + HgCl2 =>
Hg3(PO4)2 + 6 HCl = 2 H3PO4 + 3 HgCl2
Pb(l) + H3PO4(l) = H2(g) + Pb3(PO4)(l) =>
6 Pb(l) + 2 H3PO4(l) = 3 H2(g) + 2 Pb3(PO4)(l)
CH3CHCH3 + KMnO4 + H2O = CH3CHOHCHOHCH3 + MnO2 + KOH =>
12 CH3CHCH3 + 10 KMnO4 + 8 H2O = 9 CH3CHOHCHOHCH3 + 10 MnO2 + 10 KOH
CsS = Cs + S2 =>
2 CsS = 2 Cs + S2
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu(s) =>
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu(s)
BeSO4 + AgNO3 = Be(NO3)2 + Ag2(SO4) =>
BeSO4 + 2 AgNO3 = Be(NO3)2 + Ag2(SO4)
Na2S + Fe2SO = Fe2S + Na2SO4 =>
Na2S + 4 Fe2SO = 4 Fe2S + Na2SO4
K2S + O2 + H2 = K2S2O3 + KOH =>
4 K2S + 5 O2 + 2 H2 = 2 K2S2O3 + 4 KOH
KNO2 = K2O + N2O3 =>
2 KNO2 = K2O + N2O3
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2 =>
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2
Al + CuNO3 = Cu + Al(NO3) =>
Al + CuNO3 = Cu + Al(NO3)
NaCl + NaHSO4*H2O = HCl + Na2SO4 + H2O =>
NaCl + NaHSO4*H2O = HCl + Na2SO4 + H2O
(FeOH)2CO3 + H2SO4 = Fe2(SO4)3 + CO2 + SO2 + H2O =>
(FeOH)2CO3 + 4 H2SO4 = Fe2(SO4)3 + CO2 + SO2 + 5 H2O
Cr2O7(aq) + HI(aq) = Cr(aq) + I2(s) + H2O(l) =>
Cr2O7(aq) + 14 HI(aq) = 2 Cr(aq) + 7 I2(s) + 7 H2O(l)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
LiNO3 + Na2CO3 = Li2CO3 + NaNO3 =>
2 LiNO3 + Na2CO3 = Li2CO3 + 2 NaNO3
Ca(C2H3O2)2 + Na2CO3 = NaC2H3O2 + CaCO3 =>
Ca(C2H3O2)2 + Na2CO3 = 2 NaC2H3O2 + CaCO3
B2 + O2 = B2O3 =>
2 B2 + 3 O2 = 2 B2O3