Equations balanced on the previous day | Equations balanced on the next day |
4 NaF + Mg2O2 = 2 Na2O + 2 MgF2
Cu + KCN + H2O = KCu(CN)2 + KOH + H2 =>
2 Cu + 4 KCN + 2 H2O = 2 KCu(CN)2 + 2 KOH + H2
KBr + HClO4 = KBrO3 + HClO =>
KBr + HClO4 = KBrO3 + HClO
Ca(CO3) + HCl = CaCl2 + H2CO3 =>
Ca(CO3) + 2 HCl = CaCl2 + H2CO3
SO4H + NaOH = NaSO4 + H2O =>
SO4H + NaOH = NaSO4 + H2O
CaCO3 + KHCO3 = Ca(HCO3)2 + K2CO3 =>
CaCO3 + 2 KHCO3 = Ca(HCO3)2 + K2CO3
Al(C2H3O2)3 + K3PO4 = Al(PO4) + K(C2H3O2) =>
Al(C2H3O2)3 + K3PO4 = Al(PO4) + 3 K(C2H3O2)
C4H12N2 + O2 = CO2 + NO2 + H2O =>
C4H12N2 + 9 O2 = 4 CO2 + 2 NO2 + 6 H2O
CO2 = C + O =>
CO2 = C + 2 O
Ni(NO3)2 + KBr = NiBr2 + K(NO3) =>
Ni(NO3)2 + 2 KBr = NiBr2 + 2 K(NO3)
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
BaO2(s) + H2SO4(l) = BaSO4(s) + H2O2(l) =>
BaO2(s) + H2SO4(l) = BaSO4(s) + H2O2(l)
K4Fe(CN)6 + KMnO4 + HSO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
14 K4Fe(CN)6 + 111 KMnO4 + 299 HSO4 = 167 KHSO4 + 7 Fe2(SO4)3 + 111 MnSO4 + 84 HNO3 + 84 CO2 + 24 H2O
H2C2O4 + NaOH = H2O + Na2C2O4 =>
H2C2O4 + 2 NaOH = 2 H2O + Na2C2O4
Fe + AgNO3 = Fe3NO3 + Ag =>
3 Fe + AgNO3 = Fe3NO3 + Ag
C6H5NH2 + HCl = C6H6NH2 + Cl2 =>
2 C6H5NH2 + 2 HCl = 2 C6H6NH2 + Cl2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe{3+} + [S2O3]2{-} = Fe{2+} + [S4O6]2{-} =>
Fe{3+} + 2[S2O3]2{-} = Fe{2+} + [S4O6]2{-}
(NH4)2SO4 + BaCl2 = NH4Cl(aq) + BaSO4(s) =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl(aq) + BaSO4(s)
H3PO4 + Ca(OH)2 = Ca(PO4)2 + H3OH =>
2 H3PO4 + Ca(OH)2 = Ca(PO4)2 + 2 H3OH
H(C2H3O2) + Zn = Zn(C2H3O2) + H =>
H(C2H3O2) + Zn = Zn(C2H3O2) + H
Fe + HNO3 = NO + FeN2O6 + H2O =>
3 Fe + 8 HNO3 = 2 NO + 3 FeN2O6 + 4 H2O
Sodiumchloride + water + carbondioxide + ammonia = ammoniumchloride + sodiumhydrogencarbonate =>
NaCl + H2O + CO2 + NH3 = NH4Cl + NaHCO3
NH3OH{-} + H2O = NO2{-} + H3O =>
NH3OH{-} + 7 H2O = NO2{-} + 6 H3O
V + Li2S = VLi5 + S2 =>
4 V + 10 Li2S = 4 VLi5 + 5 S2
K2 + CO3 + ZnSO4 = ZnCO3 + K2SO4 =>
K2 + CO3 + ZnSO4 = ZnCO3 + K2SO4
Sr(NO3)2 + Cr2S3 = SrS + Cr(NO3)3 =>
3 Sr(NO3)2 + Cr2S3 = 3 SrS + 2 Cr(NO3)3
Ca3(PO4)2 + Si = CaSiO3 + P4 + CaO =>
2 Ca3(PO4)2 + 5 Si = 5 CaSiO3 + P4 + CaO
Fe + CO2 + H2O = H2 + Fe(HCO3)2 =>
Fe + 2 CO2 + 2 H2O = H2 + Fe(HCO3)2
MnO(s) + H2SO4(aq) = MnSO4 + H2O =>
MnO(s) + H2SO4(aq) = MnSO4 + H2O
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 2 H2O + 3 H2SO4 + NO
Zr + Mn2O3 = ZrO2 + Mn =>
3 Zr + 2 Mn2O3 = 3 ZrO2 + 4 Mn
HCl + Ca(ClO)2 = Cl2 + H2O + CaCl =>
8 HCl + 2 Ca(ClO)2 = 5 Cl2 + 4 H2O + 2 CaCl
Cu(s) + O2 = Cu2O =>
4 Cu(s) + O2 = 2 Cu2O
ClCH3COOH + KOH = ClCH3COOK + H2O =>
ClCH3COOH + KOH = ClCH3COOK + H2O
KBrO3 + KBr + H2SO4 = KBr3 + K2SO4 + H2O =>
KBrO3 + 8 KBr + 3 H2SO4 = 3 KBr3 + 3 K2SO4 + 3 H2O
Hg2(No3)2 + NaCl = HgCl + NaNo3 =>
Hg2(No3)2 + 2 NaCl = 2 HgCl + 2 NaNo3
Na2CrO4 + MgBr2 = MgCrO4 + NaBr =>
Na2CrO4 + MgBr2 = MgCrO4 + 2 NaBr
Ca3[Fe(CN)6]2 + HCl = H3[Fe(CN)6] + CaCl2 =>
Ca3[Fe(CN)6]2 + 6 HCl = 2 H3[Fe(CN)6] + 3 CaCl2
AlBr + Cl2 = AlCl3 + ClBr =>
AlBr + 2 Cl2 = AlCl3 + ClBr
CaCl2 + Ba = BaCl2 + Ca =>
CaCl2 + Ba = BaCl2 + Ca
Na2CO3 + Cu2(SO4)2 = Cu2(CO3)2 + Na2SO4 =>
2 Na2CO3 + Cu2(SO4)2 = Cu2(CO3)2 + 2 Na2SO4
AlSO3 + NaOH = Al(OH)3 + Na3SO3 =>
AlSO3 + 3 NaOH = Al(OH)3 + Na3SO3
Cu(NO3)2(aq) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(aq) = 2 CuO(s) + 4 NO2(g) + O2(g)
C2H5SO3H + O2 = CO2 + H2O + SO =>
2 C2H5SO3H + 5 O2 = 4 CO2 + 6 H2O + 2 SO
HI(aq) + KHSO3(aq) = KI(aq) + H2O + SO2 =>
HI(aq) + KHSO3(aq) = KI(aq) + H2O + SO2
H4CO4 + Ra(OH)2 = Ra2CO4 + H2O =>
H4CO4 + 2 Ra(OH)2 = Ra2CO4 + 4 H2O
Fe + HCl + K2Cr2O7 = Cr + FeCl + K + H2O =>
14 Fe + 14 HCl + K2Cr2O7 = 2 Cr + 14 FeCl + 2 K + 7 H2O
PbCrO4 + LiBr + HCl = PbCl2 + CrBr3 + Br2 + H2O + LiCl =>
2 PbCrO4 + 12 LiBr + 16 HCl = 2 PbCl2 + 2 CrBr3 + 3 Br2 + 8 H2O + 12 LiCl
FeBr2 + KOH = FeOH + KBr2 =>
FeBr2 + KOH = FeOH + KBr2
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