Equations balanced on the previous day | Equations balanced on the next day |
3 Na2SO4 + Al2O3 = Al2(SO4)3 + 3 Na2O
KBr + PbO2 + CH3COOH = (CH3COO)2Pb + Br2 + CH3COOK + H2O =>
2 KBr + PbO2 + 4 CH3COOH = (CH3COO)2Pb + Br2 + 2 CH3COOK + 2 H2O
OH{-}(aq) + CHO(aq) + Cu{2+}(aq) = COO{-}(aq) + Cu2O(aq) + H2O(l) =>
5 OH{-}(aq) + CHO(aq) + 2 Cu{2+}(aq) = COO{-}(aq) + Cu2O(aq) + 3 H2O(l)
C2H5NH2 + HNO3 = C2H5NO2 + NH4 =>
3 C2H5NH2 + 2 HNO3 = 3 C2H5NO2 + 2 NH4
H{+} + HPO4{2-} = H2HPO4 =>
2 H{+} + HPO4{2-} = H2HPO4
Fe2(O)3 + H2O = Fe(OH)3 =>
Fe2(O)3 + 3 H2O = 2 Fe(OH)3
NH4Ca + (CO3)2 = (NH4)2CO3 + CaCO3 =>
4 NH4Ca + 3(CO3)2 = 2(NH4)2CO3 + 4 CaCO3
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
V2O5 + HNO3 = HVO3 + N2O5 =>
V2O5 + 2 HNO3 = 2 HVO3 + N2O5
C2H2 + (H2O) = CH3CHO =>
C2H2 + (H2O) = CH3CHO
Zn + Al{3+} = Zn{2+} + Al =>
3 Zn + 2 Al{3+} = 3 Zn{2+} + 2 Al
H3AsO + NaBrO3 = NaBr + H3AsO4 =>
H3AsO + NaBrO3 = NaBr + H3AsO4
CaCl2 + (COOH)2 = Ca(COO)2 + HCl =>
CaCl2 + (COOH)2 = Ca(COO)2 + 2 HCl
X + Y = XY =>
X + Y = XY
CaCl2 + K3PO4 = KCl + Ca3(PO4)2 =>
3 CaCl2 + 2 K3PO4 = 6 KCl + Ca3(PO4)2
C18H34O2 + NaOH = C18H37O5Na3 =>
C18H34O2 + 3 NaOH = C18H37O5Na3
KFe(SO4)2 + KSCN + H2O = [Fe(SCN)3(H2O)3] + K2SO4 =>
KFe(SO4)2 + 3 KSCN + 3 H2O = [Fe(SCN)3(H2O)3] + 2 K2SO4
Ca3P2O8 + H2SO4 = CaSO4 + CaH4P2O8 =>
Ca3P2O8 + 2 H2SO4 = 2 CaSO4 + CaH4P2O8
C6H12O2 + O2 = C2H6OH + CO2 =>
7 C6H12O2 + 17 O2 = 12 C2H6OH + 18 CO2
N2H4 + HCl = NH4Cl + Cl2 =>
N2H4 + 4 HCl = 2 NH4Cl + Cl2
C6H14 + O2 = C6H12O2 + H2O =>
2 C6H14 + 3 O2 = 2 C6H12O2 + 2 H2O
Cr(OH)41{-} + O22{-} = CrO42{-} + OH1{-} + H2O =>
Cr(OH)41{-} + O22{-} = CrO42{-} + OH1{-} + 20 H2O
NaOH(aq) + Al2(SO3)3(aq) = Na2SO3(aq) + Al(OH)3 =>
6 NaOH(aq) + Al2(SO3)3(aq) = 3 Na2SO3(aq) + 2 Al(OH)3
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
FeCO3 + H2CO3 = Fe + (HCO3) =>
FeCO3 + H2CO3 = Fe + 2(HCO3)
CaI2 + AgNO3 = AgI + Ca(NO3)2 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca(NO3)2
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
Fe3C + 22 HNO3 = 3 Fe(NO3)3 + CO2 + 13 NO2 + 11 H2O
CaF2 + K3PO4 = Ca3(PO4)2 + KF =>
3 CaF2 + 2 K3PO4 = Ca3(PO4)2 + 6 KF
KMnO4 + H2C3O4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 5 H2C3O4 + 9 H2SO4 = 15 CO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Sn + MgCl2 = SnCl4 + Mg =>
Sn + 2 MgCl2 = SnCl4 + 2 Mg
Fe(OH)2 = Fe2O3 + H2 + H2O =>
2 Fe(OH)2 = Fe2O3 + H2 + H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + KSO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + 2 CrSO4 + 2 KSO4 + 7 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
Si + O2 = SiO2 =>
Si + O2 = SiO2
NiSO4 + H2O = (NiOH)2SO4 + H2SO4 =>
2 NiSO4 + 2 H2O = (NiOH)2SO4 + H2SO4
Ag + Li = AgLi =>
Ag + Li = AgLi
HCl + KMnO4 = MnCl3 + Cl2 + KCl2 + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl3 + 3 Cl2 + 2 KCl2 + 8 H2O
CHOOH + CUO = (HCOO)2CU + H2O =>
2 CHOOH + CUO = (HCOO)2CU + H2O
SrCl2 + AgNO3 = AgSr + Cl2NO3 =>
SrCl2 + AgNO3 = AgSr + Cl2NO3
SnCl2 + Br2 = [SnBr2Cl2] =>
SnCl2 + Br2 = [SnBr2Cl2]
AlCl{+3} + NaOH = AlOH{+3} + NaCl =>
AlCl{+3} + NaOH = AlOH{+3} + NaCl
CaO + C2 = CO + CaC2 =>
2 CaO + 3 C2 = 2 CO + 2 CaC2
H2SO4 + NaCl + H2O = HClO4 + Na2SO4 + H2 =>
H2SO4 + 2 NaCl + 8 H2O = 2 HClO4 + Na2SO4 + 8 H2
Na(ClO2) + (NH4)3(PO4) = Na3(PO4) + (NH4)(ClO2) =>
3 Na(ClO2) + (NH4)3(PO4) = Na3(PO4) + 3(NH4)(ClO2)
I2O5 + BrF5 = IF5 + O2 + Br2 =>
2 I2O5 + 4 BrF5 = 4 IF5 + 5 O2 + 2 Br2
Cu + AgNO3 = AgCu + NO3 =>
Cu + AgNO3 = AgCu + NO3
Cu(OH)2 + Na2S = CuS + NaOH =>
Cu(OH)2 + Na2S = CuS + 2 NaOH
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