Equations balanced on the previous day | Equations balanced on the next day |
2 H2 + O2 = 2 H2O
Li2O(s) = Li + O2 =>
2 Li2O(s) = 4 Li + O2
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
NH4OH + H2S = (NH4)2S + HOH =>
2 NH4OH + H2S = (NH4)2S + 2 HOH
Na2Cr2O7 + NaBr + H2SO4 = Na2SO4 + Cr2(SO4)3 + Br2 + H2O =>
Na2Cr2O7 + 6 NaBr + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
Fe + H2SO4 = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4 = FeSO4 + SO2 + 2 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
NO + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + Mn(NO3)2 =>
10 NO + 4 H2SO4 + 6 KMnO4 = 3 K2SO4 + MnSO4 + 4 H2O + 5 Mn(NO3)2
FeCl2 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
FeCl2 + 2 Cl2 + 8 KOH = K2FeO4 + 6 KCl + 4 H2O
AgNo3 + HCI = HNo3 + AgCI =>
AgNo3 + HCI = HNo3 + AgCI
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ga + O = GaO2 =>
Ga + 2 O = GaO2
H4Si + SiO2 = H2O + Si =>
H4Si + SiO2 = 2 H2O + 2 Si
CH3COOH + CH3NH2 = CH3COOCH3NH3 =>
CH3COOH + CH3NH2 = CH3COOCH3NH3
Sb2S3 + (NH4)2S = (NH4)3SbS3 =>
Sb2S3 + 3(NH4)2S = 2(NH4)3SbS3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Zn + Cr2O7{2-} + H3O{+} = Zn{2+} + Cr{3+} + H2O =>
3 Zn + Cr2O7{2-} + 14 H3O{+} = 3 Zn{2+} + 2 Cr{3+} + 21 H2O
C2H6(g) + O2 = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O(l)
C4H10 = C3H8 + C6H6 =>
15 C4H10 = 18 C3H8 + C6H6
HHgO + KOH = KHgO + H2O =>
HHgO + KOH = KHgO + H2O
Mg + HCe = MgCe + H2 =>
2 Mg + 2 HCe = 2 MgCe + H2
AgO + NO2 = AgNO3 =>
AgO + NO2 = AgNO3
PbCO + LiOH = PbOH + LiCO =>
PbCO + LiOH = PbOH + LiCO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2O2 + H{+} + {-} = H2O =>
H2O2 + 2 H{+} + 2e = 2 H2O
CO(NO3)2 + NH3 = COH3 + N(NO3)2 =>
CO(NO3)2 + NH3 = COH3 + N(NO3)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H6 + H2O = CO + H =>
C2H6 + 2 H2O = 2 CO + 10 H
SO3(aq) + H2O(l) = H2SO3(aq) + O2(g) =>
2 SO3(aq) + 2 H2O(l) = 2 H2SO3(aq) + O2(g)
C14H28O2 + C3H8O = H2O + C17H34O2 =>
C14H28O2 + C3H8O = H2O + C17H34O2
Na + H2(SO4) = Na(SO4) + H2 =>
Na + H2(SO4) = Na(SO4) + H2
Rb + O = RbO =>
Rb + O = RbO
CdCl2 + H2O = CdCl2(H2O)2 =>
CdCl2 + 2 H2O = CdCl2(H2O)2
NO3 + HCl = NO + H2O + Cl2 =>
NO3 + 4 HCl = NO + 2 H2O + 2 Cl2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Si + HNO3 = H2SiO3 + H2O + NO2 =>
Si + 4 HNO3 = H2SiO3 + H2O + 4 NO2
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2O(l) + CO2(g) =>
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2O(l) + CO2(g)
NO + CsOH = CsNO2 + N2 + H2O =>
6 NO + 4 CsOH = 4 CsNO2 + N2 + 2 H2O
NaNO3 + H2O = HNO3 + NaOH =>
NaNO3 + H2O = HNO3 + NaOH
CuCl2*H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*H2O + 2 Al = 2 AlCl3 + 3 Cu + 3 H2O
Mg2 + N3 = MgN =>
3 Mg2 + 2 N3 = 6 MgN
C7H5N3O6 = C(s) + CO(g) + H2O(g) + N2(g) =>
2 C7H5N3O6 = 7 C(s) + 7 CO(g) + 5 H2O(g) + 3 N2(g)
Na3PO4 + H2CO3 = Na2CO3 + Na2HPO4 =>
2 Na3PO4 + H2CO3 = Na2CO3 + 2 Na2HPO4
CrO4{2-} + S2O3{2-} + H2O = Cr{3+} + SO4{2-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 8 Cr{3+} + 6 SO4{2-} + 34 OH{-}
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
4 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 12 H2O
(NH4)2CO3(s) = (NH3)(g) + (CO2)(g) + (H2O)(l) =>
(NH4)2CO3(s) = 2(NH3)(g) + (CO2)(g) + (H2O)(l)
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
ZnO + AlBr3 = Al2O3 + ZnBr2 =>
3 ZnO + 2 AlBr3 = Al2O3 + 3 ZnBr2
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