Equations balanced on the previous day | Equations balanced on the next day |
H2SO4 + 2 KOH = K2SO4 + 2 H2O
S{2-} + MnO4{-} + H{+} = S + Mn2{+} + H2O =>
13 S{2-} + 4 MnO4{-} + 32 H{+} = 13 S + 2 Mn2{+} + 16 H2O
Cr2O7{2-} + H2O + {-} = Cr{3+} + OH{-} =>
Cr2O7{2-} + 7 H2O + 6e = 2 Cr{3+} + 14 OH{-}
NaCl + Pb(NO3)2 = Na2(NO3)2 + PbCl2 =>
2 NaCl + Pb(NO3)2 = Na2(NO3)2 + PbCl2
H2O = H2O2 + H =>
2 H2O = H2O2 + 2 H
CuCl2 + (NH4)2PO4 = CuPO4 + NH4Cl =>
CuCl2 + (NH4)2PO4 = CuPO4 + 2 NH4Cl
CrO3 + NaOH = Na2CrO4*H2O =>
CrO3 + 2 NaOH = Na2CrO4*H2O
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
MnO2 + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
MnO2 + 4 H{+} + 2 Cl{-} = Mn{2+} + Cl2 + 2 H2O
[Cr(N2H4CO)6]4[Cr(CN)6] + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6] + 936 KMnO4 + 1109 H2SO4 = 25 K2Cr2O7 + 936 MnSO4 + 300 CO2 + 540 KNO3 + 173 K2SO4 + 1589 H2O
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
CuClO + H2O = HClO + CuOH =>
CuClO + H2O = HClO + CuOH
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + H2SO4 + CrO3 = CO2 + Cr2(SO)4 + H2O =>
7 C + 4 H2SO4 + 2 CrO3 = 7 CO2 + Cr2(SO)4 + 4 H2O
SbCl3 + HCl + NaBrO3 = SbCl5 + NaBr + H2O =>
3 SbCl3 + 6 HCl + NaBrO3 = 3 SbCl5 + NaBr + 3 H2O
(NH4)3PO4 + BaCl2 = (NH4)3Cl2 + BaPO4 =>
(NH4)3PO4 + BaCl2 = (NH4)3Cl2 + BaPO4
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
Na3Po4 + Fe(NO3)2 = NaNO3 + Fe3(Po4)2 =>
2 Na3Po4 + 3 Fe(NO3)2 = 6 NaNO3 + Fe3(Po4)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
Fe(NO3) + KSCN = FeSCN + KNO3 =>
Fe(NO3) + KSCN = FeSCN + KNO3
O2 + C3H8O = CO2 + H2O =>
9 O2 + 2 C3H8O = 6 CO2 + 8 H2O
Fe + Br2 + Na2CO3 = NaBr + Fe3O4 + CO2 =>
3 Fe + 4 Br2 + 4 Na2CO3 = 8 NaBr + Fe3O4 + 4 CO2
Fe2(SO4)3 + Pb3N4 = Pb(SO4)2 + FeN =>
2 Fe2(SO4)3 + Pb3N4 = 3 Pb(SO4)2 + 4 FeN
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
Au + ZnCl2 = Zn + AuCl3 =>
2 Au + 3 ZnCl2 = 3 Zn + 2 AuCl3
C8H15O2 + NO2 = H2O + CO + NH3 =>
7 C8H15O2 + 27 NO2 = 12 H2O + 56 CO + 27 NH3
Ag2NO3 + Cu2 = AgCu + NO3 =>
Ag2NO3 + Cu2 = 2 AgCu + NO3
I2 + CrBr3 + NaOH = Na2CrO4 + NaBrO4 + NaI + H2O =>
27 I2 + 2 CrBr3 + 64 NaOH = 2 Na2CrO4 + 6 NaBrO4 + 54 NaI + 32 H2O
CH3CHO + Na = CH3CONa + H2 =>
2 CH3CHO + 2 Na = 2 CH3CONa + H2
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
Ca(OH)2(aq) + H3Po4(aq) = H2O(l) + Ca3(Po4)2(aq) =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(aq)
C2H2(g) + O2 = CO2(g) + H2O(aq) =>
2 C2H2(g) + 5 O2 = 4 CO2(g) + 2 H2O(aq)
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
Cl2 + FeI2 = FeCl3 + I2 =>
3 Cl2 + 2 FeI2 = 2 FeCl3 + 2 I2
Na3PO4 + LiCl = NaCl + Li3PO4 =>
Na3PO4 + 3 LiCl = 3 NaCl + Li3PO4
FeCl3 + H2O = FeO(OH) + HCl =>
FeCl3 + 2 H2O = FeO(OH) + 3 HCl
Sn(OH)3{-} + Bi(OH)3 = Sn(OH)5{-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 = 3 Sn(OH)5{-} + 2 Bi
NaOH + Na2S2O3 + NaOCl = Na2SO4 + NaCl + H2O =>
2 NaOH + Na2S2O3 + 4 NaOCl = 2 Na2SO4 + 4 NaCl + H2O
KI + H2SO4 = I + H2S + K2SO5 + H2O =>
4 KI + 3 H2SO4 = 4 I + H2S + 2 K2SO5 + 2 H2O
Zn(NO3)2 + Fe = Fe(NO3)2 + Zn =>
Zn(NO3)2 + Fe = Fe(NO3)2 + Zn
XK2CO3 + XNa3PO4 = XK3PO4 + XNa2CO3 =>
3 XK2CO3 + 2 XNa3PO4 = 2 XK3PO4 + 3 XNa2CO3
Fe(s) + S = FeS(s) =>
Fe(s) + S = FeS(s)
NH4ClO4 + C3H6N6O6 = CO2 + H2O + N2 + HCl =>
6 NH4ClO4 + 5 C3H6N6O6 = 15 CO2 + 24 H2O + 18 N2 + 6 HCl
Na2SO4 + K2Cr2O7 = Na2Cr2O7 + K2SO4 =>
Na2SO4 + K2Cr2O7 = Na2Cr2O7 + K2SO4
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