Equations balanced on the previous day | Equations balanced on the next day |
2 ZnOH + S2 = Zn2 + 2 SOH
NH3 + Hg2(NO3)2 = [Hg(NH3)2] + NO3 =>
4 NH3 + Hg2(NO3)2 = 2[Hg(NH3)2] + 2 NO3
CuSO4 + H2O2 = H2O + Cu(SO4)O =>
CuSO4 + H2O2 = H2O + Cu(SO4)O
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
KMnO4 + KOH + H2SO3 = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 4 KOH + 3 H2SO3 = 3 K2SO4 + 2 MnO2 + 5 H2O
Bi(NO3)2(aq) + H2S(g) = BiS + HNO3 =>
Bi(NO3)2(aq) + H2S(g) = BiS + 2 HNO3
K2Cr2O7 + HCl = CrCl3 + H2O + KCl + Cl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 6 Cl
C6H5CH2CH2OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + C6H5CO2H + H2O =>
21 C6H5CH2CH2OH + 20 Na2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 20 Na2SO4 + 24 C6H5CO2H + 113 H2O
Sn(OH)2 + H2CO3 = Sn(CO3) + H2O =>
Sn(OH)2 + H2CO3 = Sn(CO3) + 2 H2O
CuS + Na2CO3 = Cu2S + Na2S2O3 + Na2S + CO2 =>
8 CuS + 3 Na2CO3 = 4 Cu2S + Na2S2O3 + 2 Na2S + 3 CO2
Rb2CrO4 + Cr(C2H3O2)3 = RbC2H3O2 + (CrO4)3Cr2 =>
3 Rb2CrO4 + 2 Cr(C2H3O2)3 = 6 RbC2H3O2 + (CrO4)3Cr2
Cr(OH)6 + H2SO2 = Cr(SO2)3 + H2O =>
Cr(OH)6 + 3 H2SO2 = Cr(SO2)3 + 6 H2O
CrCl3(aq) + NaOH(aq) = Cr(OH)3 + NaCl(aq) =>
CrCl3(aq) + 3 NaOH(aq) = Cr(OH)3 + 3 NaCl(aq)
C2H4 + HNO3 = CO2 + NO2 + H2O =>
C2H4 + 12 HNO3 = 2 CO2 + 12 NO2 + 8 H2O
FeSO4*7H2O + NaCl = HCl + FeO + Na2SO4 + H2O =>
FeSO4*7H2O + 2 NaCl = 2 HCl + FeO + Na2SO4 + 6 H2O
H + NO = H2O + N =>
2 H + NO = H2O + N
CaBr2 = Ca + Br2 =>
CaBr2 = Ca + Br2
NH4IK2CO3 = NH4CO3IK2 =>
NH4IK2CO3 = NH4CO3IK2
Li2S(aq) + K2SO4(aq) = Li2SO4 + K2S =>
Li2S(aq) + K2SO4(aq) = Li2SO4 + K2S
Fe + FeCl3 = Fe2Cl3 =>
Fe + FeCl3 = Fe2Cl3
Zn + SnCl4 = ZnCl2 + Sn =>
2 Zn + SnCl4 = 2 ZnCl2 + Sn
H2SO4 + Sn = SnSO4 + SO2 + H2O =>
2 H2SO4 + Sn = SnSO4 + SO2 + 2 H2O
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
Zn + H2S2O7 = Zn2S2O7 + H2S + H2O =>
16 Zn + 9 H2S2O7 = 8 Zn2S2O7 + 2 H2S + 7 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba + HBr = BaBr + H2 =>
2 Ba + 2 HBr = 2 BaBr + H2
C17H21 + O4 = CO2 + H2O =>
8 C17H21 + 89 O4 = 136 CO2 + 84 H2O
SO2 + FeCl2 + HCl = FeCl3 + H2SO4 + S =>
2 SO2 + 2 FeCl2 + 2 HCl = 2 FeCl3 + H2SO4 + S
PbS2 = Pb + S =>
PbS2 = Pb + 2 S
C2H6O + KMnO4 = C2H4O2 + H2O + KOH + MnO2 =>
3 C2H6O + 4 KMnO4 = 3 C2H4O2 + H2O + 4 KOH + 4 MnO2
C7H8O + [O] = C7H6O2 + H2O =>
C7H8O + 2[O] = C7H6O2 + H2O
ZnCl2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Cl =>
3 ZnCl2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Cl
H + PbO = Pb + H2O =>
2 H + PbO = Pb + H2O
MgBr + H2SO4 + NaClO3 = NaCl + MgSO4 + H2O + Br2 =>
6 MgBr + 6 H2SO4 + 2 NaClO3 = 2 NaCl + 6 MgSO4 + 6 H2O + 3 Br2
H{+} + Cr2O7{2-} + Ni = Ni{2+} + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Ni = 3 Ni{2+} + 2 Cr{3+} + 7 H2O
Ca2H + H2O = Ca2(OH) + H =>
Ca2H + H2O = Ca2(OH) + 2 H
H{+} + Cr2O7{2-} + Ni = Ni{2+} + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Ni = 3 Ni{2+} + 2 Cr{3+} + 7 H2O
Mg + HCH3CO2 = MgCH + H2O + CO2 =>
8 Mg + 5 HCH3CO2 = 8 MgCH + 6 H2O + 2 CO2
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3 =>
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3
Mn + HgCl2 = MnCl2 + Hg =>
Mn + HgCl2 = MnCl2 + Hg
CH3CH2OH + OH = H2O + CH3COOH =>
CH3CH2OH + 4 OH = 3 H2O + CH3COOH
Sn(OH)2 + KMnO4 + KOH = K2[Sn(OH)6] + K2MnO4 =>
Sn(OH)2 + 2 KMnO4 + 4 KOH = K2[Sn(OH)6] + 2 K2MnO4
Fe3 + H2O = Fe3O4 + H2 =>
Fe3 + 4 H2O = Fe3O4 + 4 H2
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
Fe3O4(s) + C(s) = Fe(s) + CO(g) =>
Fe3O4(s) + 4 C(s) = 3 Fe(s) + 4 CO(g)
I2 + H2O + P2O = HI + H3PO4 =>
4 I2 + 7 H2O + P2O = 8 HI + 2 H3PO4
CH3COCl + C8H10O = CH3CO2C8H9 + HCl =>
CH3COCl + C8H10O = CH3CO2C8H9 + HCl
OH{-} + Zn = ZnO2{-} + H2O + e =>
4 OH{-} + Zn = ZnO2{-} + 2 H2O + 3e
Zn + H2S2O7 = Zn2S2O7 + H2S + H2O =>
16 Zn + 9 H2S2O7 = 8 Zn2S2O7 + 2 H2S + 7 H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
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