Equations balanced on the previous day | Equations balanced on the next day |
2 MgO = 2 Mg + O2
ZnCl2 + NH3 = [Zn(NH3)4]Cl2 =>
ZnCl2 + 4 NH3 = [Zn(NH3)4]Cl2
K2O + SnO2 = KSnO2 + O =>
K2O + 2 SnO2 = 2 KSnO2 + O
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
HBr + KBrO3 + H2SO4 = K2SO4 + Br2 + H2O =>
10 HBr + 2 KBrO3 + H2SO4 = K2SO4 + 6 Br2 + 6 H2O
Cu(OH)2BeO = CuO + Be(OH)2 =>
Cu(OH)2BeO = CuO + Be(OH)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CuO + C6H8O7 = Cu3(C6H5O7)2 + H2O =>
3 CuO + 2 C6H8O7 = Cu3(C6H5O7)2 + 3 H2O
I(C5H5N)2{+} + NO3{-} = I(C5H5N)2NO3 =>
I(C5H5N)2{+} + NO3{-} = I(C5H5N)2NO3
B + KNO3 = BKNO3 =>
B + KNO3 = BKNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + SO3 = CuSO3 =>
Cu + SO3 = CuSO3
Na2 + HPO4 + CH3 = Na2HCO3 + POH3 =>
Na2 + HPO4 + CH3 = Na2HCO3 + POH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zr + HNO3 + HCl = H2[ZrCl6] + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2[ZrCl6] + 4 NO + 8 H2O
C9H7O4Na + HCl = C9H8O4 + NaCl =>
C9H7O4Na + HCl = C9H8O4 + NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Hg + HBr = HgBr + H2 =>
2 Hg + 2 HBr = 2 HgBr + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
sulfurousacid = water + sulfurdioxide =>
H2SO3 = H2O + SO2
Cu2SO4 + AgNO3 = Cu2NO3 + AgSO4 =>
Cu2SO4 + AgNO3 = Cu2NO3 + AgSO4
Cr2O7 + C2H4O = C2H4O2 + Cr =>
Cr2O7 + 7 C2H4O = 7 C2H4O2 + 2 Cr
N3H3 + NO = N3 + H2O =>
2 N3H3 + 3 NO = 3 N3 + 3 H2O
C5H10O2 + NaOH = C5H9NaO2 + H2O =>
C5H10O2 + NaOH = C5H9NaO2 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
S3Bi2 + HNO3 = Bi(NO3)3 + NO + H2O + S =>
S3Bi2 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 4 H2O + 3 S
AgBr + NH3 = Ag(NH3)2{+} + Br{-} =>
AgBr + 2 NH3 = Ag(NH3)2{+} + Br{-}
(NH4)2CO3 + SrCl2 = (NH4)Cl + SrCO3 =>
(NH4)2CO3 + SrCl2 = 2(NH4)Cl + SrCO3
Fe + CSN = FeSCN =>
Fe + CSN = FeSCN
C8H10 + SO4{-2} + H{+} + H2O = HCO3{-} + H2S =>
4 C8H10 + 21 SO4{-2} + 10 H{+} + 12 H2O = 32 HCO3{-} + 21 H2S
C2H5OH + CH3CO2H = C4H7O2 + H2O =>
3 C2H5OH + 5 CH3CO2H = 4 C4H7O2 + 5 H2O
HCOO{-} + MnO4{-} + H2O = CO2 + MnO2 + OH{-} =>
3 HCOO{-} + 2 MnO4{-} + H2O = 3 CO2 + 2 MnO2 + 5 OH{-}
HNO3 + Ag2 = AgNO3 + NO2 + H2O =>
4 HNO3 + Ag2 = 2 AgNO3 + 2 NO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2CrO7 + H2SO4 + Na2SO3 = Cr(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2CrO7 + 4 H2SO4 + 3 Na2SO3 = Cr(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
Al + KOH + H2SO4 + H2O = H2 + KAl((SO4)2)*12H2O =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 3 H2 + 2 KAl((SO4)2)*12H2O
Ai(s) + F2(g) = AiF3(s) =>
2 Ai(s) + 3 F2(g) = 2 AiF3(s)
AgNO3 + CuBr2 = AgBr2 + CuNO3 =>
AgNO3 + CuBr2 = AgBr2 + CuNO3
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
CoCl2*6H2O + C10H8N2 + H2O2 + HClO4 = CoC30H24N6Cl3O12*3H2O + H2O =>
2 CoCl2*6H2O + 6 C10H8N2 + 17 H2O2 + 2 HClO4 = 2 CoC30H24N6Cl3O12*3H2O + 24 H2O
H2Cr2O7 + Fe(CN)2 = HCN + FeCr2O7 =>
H2Cr2O7 + Fe(CN)2 = 2 HCN + FeCr2O7
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + N2O5 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 81 K2SO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 30 N2O5 + 60 CO2 + 218 H2O
Zn(OH)2 + FeCl2 = ZnCl2 + Fe(OH)2 =>
Zn(OH)2 + FeCl2 = ZnCl2 + Fe(OH)2
CaCr2O7 + H3PO4 + AlBr3 = Ca3(PO4)2 + CrPO4 + AlPO4 + H2O + HBr2 =>
3 CaCr2O7 + 20 H3PO4 + 12 AlBr3 = Ca3(PO4)2 + 6 CrPO4 + 12 AlPO4 + 21 H2O + 18 HBr2
MnO4{-} + Cr{+3} + H2O = MnO2 + Cr2O7{-2} + H{+} =>
2 MnO4{-} + 2 Cr{+3} + 3 H2O = 2 MnO2 + Cr2O7{-2} + 6 H{+}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
LiCl(l) = Cl2 + Li =>
2 LiCl(l) = Cl2 + 2 Li
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