Equations balanced on the previous day | Equations balanced on the next day |
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O() + CO2(g)
FeS2 + H2O2 = Fe(OH)3 + H2SO4 + H2O =>
2 FeS2 + 15 H2O2 = 2 Fe(OH)3 + 4 H2SO4 + 8 H2O
NaCl + H2SO4 = NaClSO4 + SO2 + H2O =>
NaCl + 2 H2SO4 = NaClSO4 + SO2 + 2 H2O
HI(aq) + K2SO3(s) = HSO3 + K2I =>
HI(aq) + K2SO3(s) = HSO3 + K2I
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
NaCl + H2O2 = NaOH + Cl =>
2 NaCl + H2O2 = 2 NaOH + 2 Cl
H{+} + As2S3 + NO3{-} = HAsO3 + S + NO2 + H2O =>
10 H{+} + As2S3 + 10 NO3{-} = 2 HAsO3 + 3 S + 10 NO2 + 4 H2O
Cl + Rb = ClRb =>
Cl + Rb = ClRb
CoCl2 + NH3 + H2O = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Co(OH)2
CoSO4 + KIO3 + KI + H2O = Co(OH)2 + K2SO4 + I2 =>
3 CoSO4 + KIO3 + 5 KI + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
ZnO + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K2O =>
3 ZnO + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 3 K2O
(NH4)2SO4 + CaC2 = CaSO4 + NH4C =>
(NH4)2SO4 + CaC2 = CaSO4 + 2 NH4C
C57H104O9 + O2 = CO2 + H2O =>
2 C57H104O9 + 157 O2 = 114 CO2 + 104 H2O
Ba(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + BaCO3(s) =>
Ba(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + BaCO3(s)
CH3CHCH2(g) + O2 = CO2(g) + H2O =>
2 CH3CHCH2(g) + 9 O2 = 6 CO2(g) + 6 H2O
K + H2O = KOH + H3O =>
K + 2 H2O = KOH + H3O
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3) + H2O =>
6 Mg(OH)2 + 5 Cl2 = 4 MgCl2 + 2 Mg(ClO3) + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HC4(g) + O2(g) = CO2(g) + H2O(l) =>
4 HC4(g) + 17 O2(g) = 16 CO2(g) + 2 H2O(l)
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3] + 6 CO2 + 23 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag(NO3)3 + H2SO4 = Ag2(SO4)3 + HNO3 =>
2 Ag(NO3)3 + 3 H2SO4 = Ag2(SO4)3 + 6 HNO3
Cu(NO3)2 + K2 + Cr2 + O7 = CuCr2O7 + K(NO3)2 =>
2 Cu(NO3)2 + K2 + 2 Cr2 + 2 O7 = 2 CuCr2O7 + 2 K(NO3)2
CH3CH3(CH)2 + O2 = CO2 + H2O =>
CH3CH3(CH)2 + 6 O2 = 4 CO2 + 4 H2O
H2PO4 + Ca = H + Ca3(PO4)2 =>
2 H2PO4 + 3 Ca = 4 H + Ca3(PO4)2
Cu + Mg(No3)2 = Cu(No3)2 + Mg =>
Cu + Mg(No3)2 = Cu(No3)2 + Mg
Al + HClO4 + HCl = AlCl3 + H2O =>
8 Al + 3 HClO4 + 21 HCl = 8 AlCl3 + 12 H2O
CN{-} + Ag{+} = [Ag(CN)2]{-} =>
2 CN{-} + Ag{+} = [Ag(CN)2]{-}
Sn(OH)2 + HNO3 = Sn(NO3)2 + H2O =>
Sn(OH)2 + 2 HNO3 = Sn(NO3)2 + 2 H2O
KH2PO4 + H3PO4 = KH4 + PO4 =>
3 KH2PO4 + 2 H3PO4 = 3 KH4 + 5 PO4
CaCl2 + AlBr3 = Ca3Al2 + BrCl =>
3 CaCl2 + 2 AlBr3 = Ca3Al2 + 6 BrCl
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Pd(s) + Cu(NO3)2 = Pd(NO3)2 + Cu(s) =>
Pd(s) + Cu(NO3)2 = Pd(NO3)2 + Cu(s)
H3PO4(aq) + NaOH(aq) = H2O(l) + Na3PO4(s) =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O(l) + Na3PO4(s)
KO2 + H2O(l) = KOH(s) + O2(g) =>
4 KO2 + 2 H2O(l) = 4 KOH(s) + 3 O2(g)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
H2S + CaO = CaS + H2O =>
H2S + CaO = CaS + H2O
Na2O(s) + CO2(g) + H2O = NaHCO3(s) =>
Na2O(s) + 2 CO2(g) + H2O = 2 NaHCO3(s)
KMnO4 + HCl = MnCl2 + KCl + Cl + H2O =>
KMnO4 + 8 HCl = MnCl2 + KCl + 5 Cl + 4 H2O
MgI2 + H2 = Mg + HI =>
MgI2 + H2 = Mg + 2 HI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + Na2HPO4 = Pb3(PO4)2 + NaH2PO4 + NaNO3 =>
3 Pb(NO3)2 + 4 Na2HPO4 = Pb3(PO4)2 + 2 NaH2PO4 + 6 NaNO3
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HBr = H2 + AlBr =>
2 Al + 2 HBr = H2 + 2 AlBr
NaHCO3*5H2O + H3PO4 = CO2 + Na3PO4 + H2O =>
3 NaHCO3*5H2O + H3PO4 = 3 CO2 + Na3PO4 + 18 H2O
ZnO2{-2} + H{+} = Zn{2+} + H2O =>
ZnO2{-2} + 4 H{+} = Zn{2+} + 2 H2O
Pb(C2H3O2)2 + K2CO3 = Pb2(CO3)2 + K(C2H3O2) =>
2 Pb(C2H3O2)2 + 2 K2CO3 = Pb2(CO3)2 + 4 K(C2H3O2)
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Equations balanced on 12/04/23
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