Equations balanced on the previous day | Equations balanced on the next day |
2 C8H18(aq) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
MgO(s) + CH3COOH(aq) = Mg(CH3COO)2(aq) + H2O(l) =>
MgO(s) + 2 CH3COOH(aq) = Mg(CH3COO)2(aq) + H2O(l)
CH3CH2OH + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
CH3CH2OH + 2 H2Cr2O7 + 6 H2SO4 = 2 Cr2(SO4)3 + 2 CO2 + 11 H2O
H2PO2{-} + Br2 + OH{-} = PO4{-3} + Br{-} + H2O =>
H2PO2{-} + 2 Br2 + 6 OH{-} = PO4{-3} + 4 Br{-} + 4 H2O
K2CO3 + CO = K + CO3CO =>
K2CO3 + CO = 2 K + CO3CO
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
O + NH4 = ONH4 =>
O + NH4 = ONH4
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 3 H2SO4 = 5 Fe2(SO4)3 + 2 Fe(OH)3
NaNO2 + K2CrO7 + H2SO4 = NaNO3 + Cr2(SO4)4 + K2SO4 + H2O =>
8 NaNO2 + 2 K2CrO7 + 6 H2SO4 = 8 NaNO3 + Cr2(SO4)4 + 2 K2SO4 + 6 H2O
H{+} + NO3{-} + Fe = Fe{2+} + NO + H2O =>
8 H{+} + 2 NO3{-} + 3 Fe = 3 Fe{2+} + 2 NO + 4 H2O
Al2O3(s) + C(s) = CO(g) + Al4C3(s) =>
2 Al2O3(s) + 9 C(s) = 6 CO(g) + Al4C3(s)
Bi(OH)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)5 =>
Bi(OH)3 + 3 NaSn(OH)3 + 3 NaOH = Bi + 3 Na2Sn(OH)5
H{+} + NO3{-} + Fe = Fe{2+} + NO + H2O =>
8 H{+} + 2 NO3{-} + 3 Fe = 3 Fe{2+} + 2 NO + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H{+} + NO3{-} + Fe = Fe{2+} + NO + H2O =>
8 H{+} + 2 NO3{-} + 3 Fe = 3 Fe{2+} + 2 NO + 4 H2O
BiF3 + S + La2O = LaO05F05BiS2 + Bi + La =>
5 BiF3 + 6 S + 15 La2O = 3 LaO05F05BiS2 + 2 Bi + 27 La
NH4Cl(s) + CaO(s) = NH3(g) + CaCl2(s) + H2O(l) =>
2 NH4Cl(s) + CaO(s) = 2 NH3(g) + CaCl2(s) + H2O(l)
NaAuCl4*H2O = Na + Au + Cl4 + H2O =>
NaAuCl4*H2O = Na + Au + Cl4 + H2O
Cu(s) + Ag2SO4(aq) = Ag(s) + CuSO4(aq) =>
Cu(s) + Ag2SO4(aq) = 2 Ag(s) + CuSO4(aq)
FeCl3 + K4Fe(CN)6 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4[Fe(CN)6]3
H2 + Cl17 = HCl =>
17 H2 + 2 Cl17 = 34 HCl
Na2ZnO2 + NH4OH = [Zn(NH3)4](OH)2 + NaOH + H2O =>
Na2ZnO2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 2 NaOH + 2 H2O
DH3 + I2 + H2O = H3DO2 + HI =>
DH3 + 2 I2 + 2 H2O = H3DO2 + 4 HI
NaSO4 + H3 = H2SO4 + NaH =>
NaSO4 + H3 = H2SO4 + NaH
H2O2 + KI = H2O2KI =>
H2O2 + KI = H2O2KI
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Na2SO4(aq) + K2S(aq) = Na2S(aq) + K2SO4(aq) =>
Na2SO4(aq) + K2S(aq) = Na2S(aq) + K2SO4(aq)
O2 + BMH = BM + H2O =>
O2 + 4 BMH = 4 BM + 2 H2O
Zn2 + Cu(lll) + NO3 = ZnNO3Cu =>
Zn2 + 2 Cu(lll) + 2 NO3 = 2 ZnNO3Cu
CH3COO + H3O = CH2COO + H4O =>
CH3COO + H3O = CH2COO + H4O
C2H2 + Br2 = C2Br2 + H2 =>
C2H2 + Br2 = C2Br2 + H2
K2S + Cu2SO4 = K2SO4 + Cu2S =>
K2S + Cu2SO4 = K2SO4 + Cu2S
Zn + H2SO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K2SO4 + H2 =>
3 Zn + 3 H2SO4 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 3 K2SO4 + 3 H2
HBr + K2Cr2O7 = CrBr3 + KBr + Br2 + H2O =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 2 KBr + 3 Br2 + 7 H2O
CuSO4 + BaCl2 = CuCl2BaSO4 =>
CuSO4 + BaCl2 = CuCl2BaSO4
Zn + HCO3 = Zn(HCO3) =>
Zn + HCO3 = Zn(HCO3)
Al4C3 + HC1 = CH4 + AlC13 =>
3 Al4C3 + 196 HC1 = 49 CH4 + 12 AlC13
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
C14H10O2 + C6H4(NH2)2 = C20H14N2 + H2O =>
C14H10O2 + C6H4(NH2)2 = C20H14N2 + 2 H2O
Zn + Sn2{+} = Zn2{+} + Sn =>
2 Zn + Sn2{+} = Zn2{+} + 2 Sn
Cu(OH)2 + BrO3 = CuBrO4 + H2O =>
Cu(OH)2 + BrO3 = CuBrO4 + H2O
Bi(OH)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 NaSn(OH)3 + 3 NaOH = 2 Bi + 3 Na2Sn(OH)6
Na3PO4*12H2O + HCl = NaCl + H3PO4 + H2O =>
Na3PO4*12H2O + 3 HCl = 3 NaCl + H3PO4 + 12 H2O
Si(s) + S8(s) = Si2S4(s) =>
4 Si(s) + S8(s) = 2 Si2S4(s)
NiCl2*6H2O + NH2CH2CH2NH2 = Ni(NH2CH2CH2NH2)3Cl2 + H2O =>
NiCl2*6H2O + 3 NH2CH2CH2NH2 = Ni(NH2CH2CH2NH2)3Cl2 + 6 H2O
NO + NaOH = NaNO + NaNO3 + H2O =>
4 NO + 4 NaOH = 3 NaNO + NaNO3 + 2 H2O
Fe2 = Fe100000 =>
50000 Fe2 = Fe100000
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
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