Equations balanced on the previous day | Equations balanced on the next day |
2 H2O = 2 H2 + O2
PbO2 + HCl = PbCl2 + H2O + Cl2 =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + Cl2
CH3CH2OH + KBr + H2SO4 = CH3Br + H2O + KHSO4 =>
CH3CH2OH + 2 KBr + 2 H2SO4 = 2 CH3Br + H2O + 2 KHSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H6O5 + NaOH = C4Na2H4O5 + H2O =>
C4H6O5 + 2 NaOH = C4Na2H4O5 + 2 H2O
FeCl3*6H2O + Na2CO3 = NaCl + Fe2(CO3)3*H2O + H2O =>
2 FeCl3*6H2O + 3 Na2CO3 = 6 NaCl + Fe2(CO3)3*H2O + 11 H2O
H{+} + As2S3 + NO3{-} = H2AsO4{-} + SO4{2-} + NO2 + H2O =>
20 H{+} + As2S3 + 28 NO3{-} = 2 H2AsO4{-} + 3 SO4{2-} + 28 NO2 + 8 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Pb2(s) + AgNO3(aq) = Pb(NO3)2 + Ag =>
Pb2(s) + 4 AgNO3(aq) = 2 Pb(NO3)2 + 4 Ag
H2SO4(aq) + Na2SO3(s) = Na2SO4(aq) + H2O + SO2(g) =>
H2SO4(aq) + Na2SO3(s) = Na2SO4(aq) + H2O + SO2(g)
Zr + N = Zr3N4 =>
3 Zr + 4 N = Zr3N4
Na2C2O4 + KMnO4 = K2C2O4 + NaMnO4 =>
Na2C2O4 + 2 KMnO4 = K2C2O4 + 2 NaMnO4
(NH4)3PO4 + ZnSO4 = (NH4)2SO4 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 ZnSO4 = 3(NH4)2SO4 + Zn3(PO4)2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Na2SO4 + Cu(C2H3O2)2 = NaC2H3O2 + CuSO4 =>
Na2SO4 + Cu(C2H3O2)2 = 2 NaC2H3O2 + CuSO4
C20H14O4 + HCl = C20H14O4Cl + H =>
C20H14O4 + HCl = C20H14O4Cl + H
Pb(NO3)2 + Ag2SO4 = Pb2SO4 + Ag(NO3)2 =>
2 Pb(NO3)2 + Ag2SO4 = Pb2SO4 + 2 Ag(NO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu(NO3)2 + Al2O3 = CuAl2O4 + O2 + N2 =>
2 Cu(NO3)2 + 2 Al2O3 = 2 CuAl2O4 + 5 O2 + 2 N2
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
KMnO4 + Ce2(SO4)3 + H2SO4 = Ce(SO4)2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Ce2(SO4)3 + 8 H2SO4 = 10 Ce(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
H3O{+} + CaCO3 = Ca{2+} + CO2 + H2O =>
2 H3O{+} + CaCO3 = Ca{2+} + CO2 + 3 H2O
BrOH + O2 = Br2O2 + H2O =>
4 BrOH + O2 = 2 Br2O2 + 2 H2O
PbC2H3O2 + H2SO4 = PbSO4 + H2C2H3O2 =>
PbC2H3O2 + H2SO4 = PbSO4 + H2C2H3O2
NaOCl + NaOI + H2SO4 = Cl2 + NaIO3 + Na2SO4 + H2O =>
4 NaOCl + NaOI + 2 H2SO4 = 2 Cl2 + NaIO3 + 2 Na2SO4 + 2 H2O
CH3CH2OH + K2Cr2O7 + HCl = CH3OOH + KCl + CrCl3 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 16 HCl = 6 CH3OOH + 4 KCl + 4 CrCl3 + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P4 + NO3{-} + H2O = PO4{3-} + NO2 + H2 =>
P4 + 12 NO3{-} + 4 H2O = 4 PO4{3-} + 12 NO2 + 4 H2
FeCl3*6H2O + C5H8O2 = Fe(C5H7O2)3 + H2O + HCl =>
FeCl3*6H2O + 3 C5H8O2 = Fe(C5H7O2)3 + 6 H2O + 3 HCl
Mn{2+} + H2O = MnO4{-} + H3O{+} + e =>
Mn{2+} + 12 H2O = MnO4{-} + 8 H3O{+} + 5e
(COOH)2*2H2O + KOH = (KCOO)2*2H2O + H2O =>
(COOH)2*2H2O + 2 KOH = (KCOO)2*2H2O + 2 H2O
K2SO3 + Na3PO4 = Na2SO3 + K3PO4 =>
3 K2SO3 + 2 Na3PO4 = 3 Na2SO3 + 2 K3PO4
Na2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
BaCO3 + K2MnO4 = K2CO3 + BaMnO4 =>
BaCO3 + K2MnO4 = K2CO3 + BaMnO4
MnO2 + HCl = HMnO2 + Cl2 =>
2 MnO2 + 2 HCl = 2 HMnO2 + Cl2
AsO3 + F2 = AsF5 + O2 =>
2 AsO3 + 5 F2 = 2 AsF5 + 3 O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cl + O = ClO =>
Cl + O = ClO
Pb(IO3)2 = Pb + IO3 =>
Pb(IO3)2 = Pb + 2 IO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeS + NaH2PO4 = NaFePO4 + H2S =>
FeS + NaH2PO4 = NaFePO4 + H2S
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
C3H8O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C3H6O =>
5 C3H8O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 C3H6O
(NH4)2MoO4 + H2O2 = (NH4)2MoO7 + H2O =>
(NH4)2MoO4 + 3 H2O2 = (NH4)2MoO7 + 3 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NH1OH + AlCl3 = Al(OH)3 + NH1Cl =>
3 NH1OH + AlCl3 = Al(OH)3 + 3 NH1Cl
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
KI + Zn(NO3)2 = K(NO3) + ZnI2 =>
2 KI + Zn(NO3)2 = 2 K(NO3) + ZnI2
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