Equations balanced on the previous day | Equations balanced on the next day |
2 ZnS + 4 O2 = ZnO2ZnSO4 + SO2
NaNO2 + Na2CrO7 + HNO3 = NaNO3 + Cr(NO3)2 + H2O =>
5 NaNO2 + Na2CrO7 + 4 HNO3 = 7 NaNO3 + Cr(NO3)2 + 2 H2O
Br(OH)2 + HCl = H2O + BrCl2 =>
Br(OH)2 + 2 HCl = 2 H2O + BrCl2
MnO4{-}(aq) + H{+}(aq) + Fe(s) = Mn{2+}(aq) + H2O(l) + Fe{3+}(aq) =>
3 MnO4{-}(aq) + 24 H{+}(aq) + 5 Fe(s) = 3 Mn{2+}(aq) + 12 H2O(l) + 5 Fe{3+}(aq)
H2C3H2O4KOH = H2OKC3H3O4 =>
H2C3H2O4KOH = H2OKC3H3O4
CH3COOH + NaCO3 = Na(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + NaCO3 = Na(CH3COO)2 + H2O + CO2
H3PO2 + Ca(OH)2 = CaHPO2 + H2O =>
H3PO2 + Ca(OH)2 = CaHPO2 + 2 H2O
AlBr3 + NaOH = AlOHNaBr3 =>
AlBr3 + NaOH = AlOHNaBr3
Cr2O7{-2} + H2C2O4 + H1{+} = Cr3{+3} + CO2 + H2O =>
3 Cr2O7{-2} + 15 H2C2O4 + 12 H1{+} = 2 Cr3{+3} + 30 CO2 + 21 H2O
ZnCl2(aq) + Na3PO4(aq) = Zn3(PO4)2 + NaCl(s) =>
3 ZnCl2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2 + 6 NaCl(s)
C2HClO2Ca + NH4(OH) + H2O = C6H7NO6 + HCl + Ca3O2 =>
3 C2HClO2Ca + NH4(OH) + H2O = C6H7NO6 + 3 HCl + Ca3O2
P4 + Cl = P(Cl)4 =>
P4 + 16 Cl = 4 P(Cl)4
Na2C2O4 + NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O4 + 2 NaMnO4 + 8 H2SO4 = 6 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
NaHCO3 + AgNO3 = NaNO3 + Ag2CO3 + H2O + CO2 =>
2 NaHCO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3 + H2O + CO2
Ca(aq) + CO3(aq) = CaCO3(s) =>
Ca(aq) + CO3(aq) = CaCO3(s)
Mg(s) + Co(NO3)2(g) = Mg(NO3)2(aq) + Co(s) =>
Mg(s) + Co(NO3)2(g) = Mg(NO3)2(aq) + Co(s)
C5H8N4O9 + O2 = CO2 + H2O + NO2 =>
2 C5H8N4O9 + 13 O2 = 10 CO2 + 8 H2O + 8 NO2
Cr2O3 + K3[Fe(Cn)6] + KOH = CrO3 + K4[Fe(Cn)6] + H2O =>
Cr2O3 + 6 K3[Fe(Cn)6] + 6 KOH = 2 CrO3 + 6 K4[Fe(Cn)6] + 3 H2O
(CH3)2NNH2 + N2O4 = N2 + H2O + CO =>
2(CH3)2NNH2 + 3 N2O4 = 5 N2 + 8 H2O + 4 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H3BO3(ap) = H4B6O11 + H2O(l) =>
6 H3BO3(ap) = H4B6O11 + 7 H2O(l)
{-} + H2O + MnO4{-} = MnO2 + OH{-} =>
3e + 2 H2O + MnO4{-} = MnO2 + 4 OH{-}
Rb + S8 = Rb2S = Ca3(PO4)2 + H2O =>
16 Rb + S8 = 8 Rb2S
C6H6H5CH2SSCH2C6H5 + O2 = CO2 + SO2 + H2O =>
C6H6H5CH2SSCH2C6H5 + 21 O2 = 14 CO2 + 2 SO2 + 10 H2O
Co + O2 = CoO3 =>
2 Co + 3 O2 = 2 CoO3
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
C8H10N4O2 + H2O = H3O + C8H9N4O2 =>
C8H10N4O2 + H2O = H3O + C8H9N4O2
SH2 + K2Cr2O7 = K2SO4 + S + Cr + H2O =>
3 SH2 + K2Cr2O7 = K2SO4 + 2 S + 2 Cr + 3 H2O
Ca3P2 + H2O + KMnO4 = Ca3(PO4)2 + KOH + MnO2 =>
3 Ca3P2 + 8 H2O + 16 KMnO4 = 3 Ca3(PO4)2 + 16 KOH + 16 MnO2
Cu(C2H3O2)2 + AgNO3 = AgC2H3O2 + Cu(NO3)2 =>
Cu(C2H3O2)2 + 2 AgNO3 = 2 AgC2H3O2 + Cu(NO3)2
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
H2 + Pt = PtH4 =>
2 H2 + Pt = PtH4
ZnSO4 + K = KSO4 + Zn =>
ZnSO4 + K = KSO4 + Zn
Na2CrO4 + HCl = H2O + Na2Cr2O7 + NaCl =>
2 Na2CrO4 + 2 HCl = H2O + Na2Cr2O7 + 2 NaCl
H2O(l) + MnO4{-}(aq) + S{2-}(aq) = MnS(s) + S(s) + OH{-}(aq) =>
8 H2O(l) + 2 MnO4{-}(aq) + 7 S{2-}(aq) = 2 MnS(s) + 5 S(s) + 16 OH{-}(aq)
Ca + H3PO4 = H2 + Ca3(PO4)3 =>
6 Ca + 6 H3PO4 = 9 H2 + 2 Ca3(PO4)3
H{+} + NO3{-} + H2SO3 = H2SO4 + NO + H2O =>
2 H{+} + 2 NO3{-} + 3 H2SO3 = 3 H2SO4 + 2 NO + H2O
HClO4(aq) + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4(aq) + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
H2S(g) + CO(g) = CH3CO2H(g) + S8(s) =>
8 H2S(g) + 8 CO(g) = 4 CH3CO2H(g) + S8(s)
C2H5COOC2H5 + H2O = C2H5COOH + C2H5OH =>
C2H5COOC2H5 + H2O = C2H5COOH + C2H5OH
Ni2O3 + HCl = Cl2 + H2O + NiCl2 =>
Ni2O3 + 6 HCl = Cl2 + 3 H2O + 2 NiCl2
KMnO4 + NiBr2 + H2SO4 = MnSO4 + K2SO4 + Ni2(SO4)3 + Br2 + H2O =>
6 KMnO4 + 10 NiBr2 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Ni2(SO4)3 + 10 Br2 + 24 H2O
H3(AsO3) + Ti(OH)4 = Ti3(AsO3)4 + H2O =>
4 H3(AsO3) + 3 Ti(OH)4 = Ti3(AsO3)4 + 12 H2O
C6H12O6 + Cu{2+} + OH{-} = C6H12O7 + Cu2O + H2O =>
C6H12O6 + 2 Cu{2+} + 4 OH{-} = C6H12O7 + Cu2O + 2 H2O
NaH + NaNO3 + H2O = NaOH + NH3 =>
4 NaH + NaNO3 + 2 H2O = 5 NaOH + NH3
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS =>
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS
Mg(OH)2 + NH4Cl = NH3 + H2O + MgCl2 =>
Mg(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + MgCl2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe2(SO4)3(aq) + Ba(NO3)2(aq) = Fe(NO3)3(aq) + BaSO4(s) =>
Fe2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 BaSO4(s)
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