Equations balanced on the previous day | Equations balanced on the next day |
K2Cr2O7 + H2SO4 + 3 C2H5OH = Cr2O3 + 3 CH3CHO + K2SO4 + 4 H2O
C + HBr = CBr + H =>
C + HBr = CBr + H
Na2S + O2 = Na2SO4 =>
Na2S + 2 O2 = Na2SO4
Ce(IO3)4 = Ce + (IO3)4 =>
Ce(IO3)4 = Ce + (IO3)4
KMnO4 + KOH + CH3COH = CH3COOK + MnO2 + H2O =>
2 KMnO4 + KOH + 3 CH3COH = 3 CH3COOK + 2 MnO2 + 2 H2O
C2H2CaO4 + H2O = CaO + CH2O2 =>
C2H2CaO4 + H2O = CaO + 2 CH2O2
Cu(NO3)2 + Na2O = CuO + Na(NO3) =>
Cu(NO3)2 + Na2O = CuO + 2 Na(NO3)
H2 + La(OH)3 = La + H2O =>
3 H2 + 2 La(OH)3 = 2 La + 6 H2O
Y + HNO3 = Y(NO3)3 + NH4NO3 + H2O =>
8 Y + 30 HNO3 = 8 Y(NO3)3 + 3 NH4NO3 + 9 H2O
CH3CH2OCH(NH2)COOH + O2 = NH3 + CO2 + H2O =>
CH3CH2OCH(NH2)COOH + 4 O2 = NH3 + 4 CO2 + 3 H2O
Cl2O7 + NH2NH2 = N2 + H2O + HCl =>
Cl2O7 + 4 NH2NH2 = 4 N2 + 7 H2O + 2 HCl
CH3CHO + Cl2 + OH{-} = ClCH2CHO + Cl{-} + H2O =>
CH3CHO + Cl2 + OH{-} = ClCH2CHO + Cl{-} + H2O
Ag(NO3)2 + Zn = Zn(NO3) + Ag =>
Ag(NO3)2 + 2 Zn = 2 Zn(NO3) + Ag
Na2CO3 + Ca3(PO4)2 = Ca3CO3 + Na2(PO4)2 =>
Na2CO3 + Ca3(PO4)2 = Ca3CO3 + Na2(PO4)2
HSO3 + O2 = H2O + SO3 =>
4 HSO3 + O2 = 2 H2O + 4 SO3
CaI{2} + Br = Ca + BrI{2} =>
CaI{2} + Br = Ca + BrI{2}
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(g) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(g) + 6 NH4NO3(aq)
C9H10 + H2 = C9H12 =>
C9H10 + H2 = C9H12
O = O76 =>
76 O = O76
As + HNO3 = AsO4 + NO + H2O =>
3 As + 8 HNO3 = 3 AsO4 + 8 NO + 4 H2O
HCl + Ca(HO)2 = CaCl2 + H2O =>
2 HCl + Ca(HO)2 = CaCl2 + 2 H2O
MnO4 + C2H2O4 = Mn + CO2 + H2O =>
MnO4 + 4 C2H2O4 = Mn + 8 CO2 + 4 H2O
NaNO2 + Zn + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
NaNO2 + 3 Zn + 5 NaOH + 5 H2O = NH3 + 3 Na2[Zn(OH)4]
C3H6 + H3PO4 = H2CO3 + HPO2 + H2O =>
C3H6 + 9 H3PO4 = 3 H2CO3 + 9 HPO2 + 9 H2O
KOH + Pb(C2H3O2)2 = KC2H3O2 + Pb(OH)2 =>
2 KOH + Pb(C2H3O2)2 = 2 KC2H3O2 + Pb(OH)2
Li2CO3 + Ca(ClO4)2 = LiClO4 + CO3Ca =>
Li2CO3 + Ca(ClO4)2 = 2 LiClO4 + CO3Ca
Pb(NO3)2 + Na(CO3) = Pb(CO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(CO3) = Pb(CO3)2 + 2 Na(NO3)
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
FeSO4*7H2O + NaCl = FeCl2*4H2O + Na2SO4 + H2O =>
FeSO4*7H2O + 2 NaCl = FeCl2*4H2O + Na2SO4 + 3 H2O
NiSO4 + (NH4)2S = NiS + (NH4)2SO4 =>
NiSO4 + (NH4)2S = NiS + (NH4)2SO4
MgOH = H2OMg2O =>
2 MgOH = H2OMg2O
RbHCO3 + H2SO4 = Rb2SO4 + H2O + CO2 =>
2 RbHCO3 + H2SO4 = Rb2SO4 + 2 H2O + 2 CO2
HBrO2 + Fe = Fe(BrO2) + H2 =>
2 HBrO2 + 2 Fe = 2 Fe(BrO2) + H2
NaBiO3 + MnSO4 + H2SO4 = H2MnO4 + Bi2(SO4)3 + Na2SO4 + H2O =>
2 NaBiO3 + MnSO4 + 3 H2SO4 = H2MnO4 + Bi2(SO4)3 + Na2SO4 + 2 H2O
Ni + Fe2O3 = NiO + Fe =>
3 Ni + Fe2O3 = 3 NiO + 2 Fe
NaBiO3 + MnSO4 + H2SO4 = H2MnO4 + Bi2(SO4)3 + Na2SO4 + H2O =>
2 NaBiO3 + MnSO4 + 3 H2SO4 = H2MnO4 + Bi2(SO4)3 + Na2SO4 + 2 H2O
SnO2(g) + C(g) = Sn + CO(g) =>
SnO2(g) + 2 C(g) = Sn + 2 CO(g)
Na3[AlF6] + H2O = Al2O3 + NaF + HF =>
2 Na3[AlF6] + 3 H2O = Al2O3 + 6 NaF + 6 HF
Sn + CuBr2 = Cu + SnBr4 =>
Sn + 2 CuBr2 = 2 Cu + SnBr4
Fe(NO3)3 + Ag = AgNO3 + Fe =>
Fe(NO3)3 + 3 Ag = 3 AgNO3 + Fe
Cr2(SO4)3 + PbO2 + H2O = PbSO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 PbO2 + H2O = 3 PbSO4 + H2Cr2O7
SO2 + H2O + I = H2SO4 + HI =>
SO2 + 2 H2O + 2 I = H2SO4 + 2 HI
Sn(OH)4 + H4As2O7 = Sn(H3As2O7)4 + H2O =>
Sn(OH)4 + 4 H4As2O7 = Sn(H3As2O7)4 + 4 H2O
Ca(CH3COO)2 = CaO + CO2 + (CH3)2CO =>
Ca(CH3COO)2 = CaO + CO2 + (CH3)2CO
Cr2O7{2-} + SnCl3{-} + H{+} + Cl{-} = SnCl6{2-} + H2O + Cr{3+} =>
Cr2O7{2-} + 3 SnCl3{-} + 14 H{+} + 9 Cl{-} = 3 SnCl6{2-} + 7 H2O + 2 Cr{3+}
Rb(OH) + H(ClO4) = Rb(ClO4) + H2O =>
Rb(OH) + H(ClO4) = Rb(ClO4) + H2O
CaCl2 + Na2CO{3} = NaCl + CaCO{3} =>
CaCl2 + Na2CO{3} = 2 NaCl + CaCO{3}
Fe{2-} + ClO4{-} + H{+} = Cl{-} + Fe{3+} + H2O =>
8 Fe{2-} + 5 ClO4{-} + 40 H{+} = 5 Cl{-} + 8 Fe{3+} + 20 H2O
MgSO4 + KClO3 = Mg(ClO3)2 + K2SO4 =>
MgSO4 + 2 KClO3 = Mg(ClO3)2 + K2SO4
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