Equations balanced on the previous day | Equations balanced on the next day |
2 CuFeS2 + O2 = 2 FeO + 2 CuS2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
PbCl4 + SnCl2 = SnCl4 + PbCl2 =>
PbCl4 + SnCl2 = SnCl4 + PbCl2
P4S3 + Na(NO3) + HCl + H2O = H3PO4 + Na2SO4 + NO + NaCl =>
3 P4S3 + 38 Na(NO3) + 20 HCl + 8 H2O = 12 H3PO4 + 9 Na2SO4 + 38 NO + 20 NaCl
Fe{2+} + Fe(CN)6{3-} = Fe{3+} + Fe(CN)6{4-} =>
Fe{2+} + Fe(CN)6{3-} = Fe{3+} + Fe(CN)6{4-}
HK4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 HK4Fe(CN)6 + 124 KMnO4 + 303 H2SO4 = 164 KHSO4 + 5 Fe2(SO4)3 + 124 MnSO4 + 60 HNO3 + 60 CO2 + 196 H2O
ZnCaSO4 = CaZnSO4 =>
ZnCaSO4 = CaZnSO4
CH3COONa + HOH + FeCl3 = CH3COOH + Fe(OH)3 + NaCl =>
3 CH3COONa + 3 HOH + FeCl3 = 3 CH3COOH + Fe(OH)3 + 3 NaCl
H2O2 + Mn(NO3)2 + KOH = K2MnO4 + KNO3 + H2O =>
2 H2O2 + Mn(NO3)2 + 4 KOH = K2MnO4 + 2 KNO3 + 4 H2O
V2O5 + Cr3P4 = V3P5 + CrO2 =>
6 V2O5 + 5 Cr3P4 = 4 V3P5 + 15 CrO2
Fe(No3)3 + NaI = NaNo3 + FeI3 =>
Fe(No3)3 + 3 NaI = 3 NaNo3 + FeI3
ZnS + NaCl = Na2S + ZnCl2 =>
ZnS + 2 NaCl = Na2S + ZnCl2
C + H2 = CH1 =>
2 C + H2 = 2 CH1
CuCl + Mg = MgClCu =>
CuCl + Mg = MgClCu
Co(NO3)2*6H2O + NaNO2 + C2H4N2 = Co(NO2)6{3-} + H2O + NO3{-} + Na{+} + CH2O{-} =>
4 Co(NO3)2*6H2O + 16 NaNO2 + C2H4N2 = 4 Co(NO2)6{3-} + 24 H2O + 2 NO3{-} + 16 Na{+} + 2 CH2O{-}
Cl2 + PbO2 = O2 + PbCl4 =>
2 Cl2 + PbO2 = O2 + PbCl4
Pb(NO3)4 + Ni3(PO4)2 = Pb3(PO4)4 + Ni(NO3)2 =>
3 Pb(NO3)4 + 2 Ni3(PO4)2 = Pb3(PO4)4 + 6 Ni(NO3)2
KMnO4 + KCl + H2SO4 = MnSO4 + KSO4 + Cl + H2O =>
KMnO4 + 2 KCl + 4 H2SO4 = MnSO4 + 3 KSO4 + 2 Cl + 4 H2O
CuCl2 + NH3 = Cl2 + Cu(NH3)4 =>
CuCl2 + 4 NH3 = Cl2 + Cu(NH3)4
Mn(OH)2 + KClO4 + Na2CO3 = NaMnO4 + KCl + CO2 + H2O =>
8 Mn(OH)2 + 5 KClO4 + 4 Na2CO3 = 8 NaMnO4 + 5 KCl + 4 CO2 + 8 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HNO3 + HCl + Na2CO3 = NaNO3 + H2 + ClO + CO2 =>
4 HNO3 + 2 HCl + 2 Na2CO3 = 4 NaNO3 + 3 H2 + 2 ClO + 2 CO2
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C5H9O + O2 = CO2 + H2O4 =>
2 C5H9O + 27 O2 = 10 CO2 + 9 H2O4
(NH4)2SO4 = NO + H2O + SO2 + NH3 =>
5(NH4)2SO4 = 2 NO + 8 H2O + 5 SO2 + 8 NH3
HN3 + Br + NaOH = N3 + NaBr + H2O =>
HN3 + Br + NaOH = N3 + NaBr + H2O
FeI + KPO4 = FePO4 + KI =>
FeI + KPO4 = FePO4 + KI
Cu(NO3)2 + Li2S = CuS + Li(NO3) =>
Cu(NO3)2 + Li2S = CuS + 2 Li(NO3)
AgNO3 + Na2CrO4 = AgCrO4 + Na2 + NO3 =>
AgNO3 + Na2CrO4 = AgCrO4 + Na2 + NO3
K2SO4 + SrCl2 = K2Cl2 + SrSO4 =>
K2SO4 + SrCl2 = K2Cl2 + SrSO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu(NO3)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + KNO3 =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 KNO3
MnO4{+} + C2O4{2-} + H{+} = Mn{2+} + H2O + CO2 =>
2 MnO4{+} + 7 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 8 H2O + 14 CO2
Na(OH) + H2CrO4 = Na2CrO4 + H2O =>
2 Na(OH) + H2CrO4 = Na2CrO4 + 2 H2O
Cl2 + FeCl3 + KOH = KCl + K2FeO4 + H2O =>
3 Cl2 + 2 FeCl3 + 16 KOH = 12 KCl + 2 K2FeO4 + 8 H2O
MgCl2 + NaBr = NaCl + MgBr2 =>
MgCl2 + 2 NaBr = 2 NaCl + MgBr2
NaHSO3 + HCl = NaCl + H2SO3 =>
NaHSO3 + HCl = NaCl + H2SO3
Cr2I3 + H2O2 + OH{-] = Cr2O7{2-}+IO4{-}+H2O =>
2 Cr2I3 + 33 H2O2 + 10 OH{-] = 2 Cr2O7{2-}+6IO4{-}+38H2O
KClO3 + MnSO4 + KOH = K2MnO4 + K2SO4 + KCl + H2O2 =>
4 KClO3 + 3 MnSO4 + 12 KOH = 3 K2MnO4 + 3 K2SO4 + 4 KCl + 6 H2O2
KOH + Cu = Cu(OH)2 + K =>
2 KOH + Cu = Cu(OH)2 + 2 K
Cr2O7{-}2 + H3O{+} + CH3OH = Cr3{+} + H2O + HCOOH =>
12 Cr2O7{-}2 + 20 H3O{+} + 37 CH3OH = 8 Cr3{+} + 67 H2O + 37 HCOOH
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
K + Na2(SO4) = Na + K2(SO4) =>
2 K + Na2(SO4) = 2 Na + K2(SO4)
KMuO4 + C3H5(OH)3 = K2CO3 + Mu2O3 + CO2 + H2O =>
14 KMuO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mu2O3 + 5 CO2 + 16 H2O
AgNO3 + MgCrO4 = Ag2CrO4 + Mg(NO3)2 =>
2 AgNO3 + MgCrO4 = Ag2CrO4 + Mg(NO3)2
Au + H2SO4 = H2 + Au2SO4 =>
2 Au + H2SO4 = H2 + Au2SO4
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
CuCl2 + NaCl + Na2SO3 + H2O = Na[CuCl2] + Na2SO4 + HCl =>
2 CuCl2 + 2 NaCl + Na2SO3 + H2O = 2 Na[CuCl2] + Na2SO4 + 2 HCl
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