Equations balanced on the previous day | Equations balanced on the next day |
MnO2(s) + 4 HCl(aq) = Mn(aq) + 2 Cl2(g) + 2 H2O(l)
BaCO3 + H3PO4 + NaOH = (Na2O)20(BaO)40(P2O5)40 + H2O + CO2 =>
40 BaCO3 + 80 H3PO4 + 40 NaOH = (Na2O)20(BaO)40(P2O5)40 + 140 H2O + 40 CO2
Cu(s) + Ag(NO3)2 = Cu(NO3)2 + Ag(s) =>
Cu(s) + Ag(NO3)2 = Cu(NO3)2 + Ag(s)
Ca{2+} + H(CO3)1{-} = Ca(HCO3)2 =>
Ca{2+} + 2 H(CO3)1{-} = Ca(HCO3)2
FeO + ZnF2 = FeF2 + ZnO =>
FeO + ZnF2 = FeF2 + ZnO
MgNO3 + KOH2 = MgOH2 + KNO3 =>
MgNO3 + KOH2 = MgOH2 + KNO3
Na2CO3 + HCH3CO = NaCH3COO + CO2 + H2O =>
5 Na2CO3 + 8 HCH3CO = 10 NaCH3COO + CO2 + H2O
SbCl3 + NH4Cl + Au = HAuCl4 + Sb + NH3 =>
SbCl3 + NH4Cl + Au = HAuCl4 + Sb + NH3
N2 + H2 = (NH4)(NH3) =>
2 N2 + 7 H2 = 2(NH4)(NH3)
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
NaOH + CH3OH = NaOCH3 + H2O =>
NaOH + CH3OH = NaOCH3 + H2O
SeO2 + H2 = Se + H2O =>
SeO2 + 2 H2 = Se + 2 H2O
CH2O + Ag(NO3) + NH4(OH) = Ag(NH3)2 + CO2 + H2O =>
9 CH2O + 4 Ag(NO3) + 4 NH4(OH) = 4 Ag(NH3)2 + 9 CO2 + 7 H2O
Ni + O2 + H2O = Ni(OH)2 =>
2 Ni + O2 + 2 H2O = 2 Ni(OH)2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
HSe + Fe(OH) = FeSe + H2O =>
HSe + Fe(OH) = FeSe + H2O
NH4Br + HgNO3 = BrNO3 + HgNH4 =>
NH4Br + HgNO3 = BrNO3 + HgNH4
ClO{-} + S2O3 + OH{-} = Cl{-} + SO4{2-} + H2O =>
3 ClO{-} + S2O3 + 4 OH{-} = 3 Cl{-} + 2 SO4{2-} + 2 H2O
NH3 + CuSO4 = SO4(NH3)2 + Cu =>
2 NH3 + CuSO4 = SO4(NH3)2 + Cu
N2H8Cr2O7 = N2Cr2O3 + H2O =>
N2H8Cr2O7 = N2Cr2O3 + 4 H2O
K2FeO4 + H2O = Fe(OH)3 + K2 + O2 =>
4 K2FeO4 + 6 H2O = 4 Fe(OH)3 + 4 K2 + 5 O2
K3[Al(OH)6] + H2SO4 = KHSO4 + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 H2SO4 = 3 KHSO4 + Al(OH)3 + 3 H2O
K2O + Zn(OH)2 = ZnO + KOH =>
K2O + Zn(OH)2 = ZnO + 2 KOH
C6H10O6 + H2O = CH4 + CO2 =>
4 C6H10O6 + 2 H2O = 11 CH4 + 13 CO2
NaH2EDTA + H2O + C4H8CuO5 = Cu(EDTA)2{-2} + Na{+} + CO2 + H2 =>
2 NaH2EDTA + 3 H2O + C4H8CuO5 = Cu(EDTA)2{-2} + 2 Na{+} + 4 CO2 + 9 H2
(MgOH)3PO4 + HBr = MgBr2 + H3PO4 + H2O =>
(MgOH)3PO4 + 6 HBr = 3 MgBr2 + H3PO4 + 3 H2O
B2O5{2-} + Cr + H{+} = B{2+} + Cr{3+} + H2O =>
3 B2O5{2-} + 4 Cr + 30 H{+} = 6 B{2+} + 4 Cr{3+} + 15 H2O
V(OH)4 + HCl = VCl4 + H2O =>
V(OH)4 + 4 HCl = VCl4 + 4 H2O
MnCl2 + K5IO6 + HCl = KMnO4 + KIO3 + KCl + H2O =>
2 MnCl2 + 5 K5IO6 + 14 HCl = 2 KMnO4 + 5 KIO3 + 18 KCl + 7 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Pb2S3 + Fe = Pb + FeS =>
Pb2S3 + 3 Fe = 2 Pb + 3 FeS
Cl3O5 = Cl2 + O2 =>
2 Cl3O5 = 3 Cl2 + 5 O2
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
Li2SO4 + ZnCl2 = ZnSO4 + LiCl =>
Li2SO4 + ZnCl2 = ZnSO4 + 2 LiCl
NH3 + H2SO4 = SO2 + HNO3 + H2O =>
NH3 + 4 H2SO4 = 4 SO2 + HNO3 + 5 H2O
CH3CO2H + OH = CH3CO2 + H3O =>
2 CH3CO2H + OH = 2 CH3CO2 + H3O
KOH + H3PO4 = KPO4 + HOH3 =>
KOH + H3PO4 = KPO4 + HOH3
I3{-} + H2O + H3AsO3 = I{-} + H2AsO4{-} + H{+} =>
I3{-} + H2O + H3AsO3 = 3 I{-} + H2AsO4{-} + 3 H{+}
Na2CO3 + SnCl2 = NaCl + Sn(CO3) =>
Na2CO3 + SnCl2 = 2 NaCl + Sn(CO3)
Al2(SO4)3 + CaCl2 = CaSO4(s) + AlCl3 =>
Al2(SO4)3 + 3 CaCl2 = 3 CaSO4(s) + 2 AlCl3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KNO + H2SO4 + KMnO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
5 KNO + 6 H2SO4 + 4 KMnO4 = 5 KNO3 + 4 MnSO4 + 2 K2SO4 + 6 H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
MgCl2 + NH4H2PO4 + H2O + NaOH = MgNH4PO4*6H2O + NaCl =>
MgCl2 + NH4H2PO4 + 4 H2O + 2 NaOH = MgNH4PO4*6H2O + 2 NaCl
Co + NH4CnS = CoCn + NH4S =>
Co + NH4CnS = CoCn + NH4S
Na2Cr2O7 + CH3COOH + {-} = Cr{3+} + H2O + CH3COO{-} + Na{+} =>
Na2Cr2O7 + 14 CH3COOH + 6e = 2 Cr{3+} + 7 H2O + 14 CH3COO{-} + 2 Na{+}
HCl + KMnO4 = H2O + KCl + MnCl + Cl2 =>
8 HCl + KMnO4 = 4 H2O + KCl + MnCl + 3 Cl2
NaCl(l) + KBr(l) = NaBr + KCl =>
NaCl(l) + KBr(l) = NaBr + KCl
AgNO3 + Ca(CN)2 = AgCN + Ca(NO3)2 =>
2 AgNO3 + Ca(CN)2 = 2 AgCN + Ca(NO3)2
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