Equations balanced on the previous day | Equations balanced on the next day |
4 C9H13N1O3 + 47 O2 = 36 CO2 + 4 NO2 + 26 H2O
Na2S2O3 + Cl2 + H2O = H2SO4 + HCl + NaCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 6 HCl + 2 NaCl
Fe{3+} + S2O3{2-} = (Fe(S2O3)2){-} =>
Fe{3+} + 2 S2O3{2-} = (Fe(S2O3)2){-}
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
GeCl2 + O2 + NaOH + H2O = Ge(OH)4 + NaCl =>
2 GeCl2 + O2 + 4 NaOH + 2 H2O = 2 Ge(OH)4 + 4 NaCl
Ag(NO3)2 + K4CrO2 = Ag4(CrO2)2 + KNO3 =>
4 Ag(NO3)2 + 2 K4CrO2 = Ag4(CrO2)2 + 8 KNO3
H3PO4 + Ca(OH)2 = (Ca2)3 + PO4 + (H2)2O =>
12 H3PO4 + 6 Ca(OH)2 = (Ca2)3 + 12 PO4 + 12(H2)2O
Na + CaNO3 = NaNO3 + Ca =>
Na + CaNO3 = NaNO3 + Ca
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
O2 + C6H10O6N2 = CO2 + H2O + NO2 =>
15 O2 + 2 C6H10O6N2 = 12 CO2 + 10 H2O + 4 NO2
Ca + HAsO4 = CaHAsO4 =>
Ca + HAsO4 = CaHAsO4
Lead(ii)nitrate + sodiumchloride = lead(ii)chloride + sodiumnitrate =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
PbO + SiO2 = Pb4SiO6 =>
4 PbO + SiO2 = Pb4SiO6
S + K2O2 + H2O = K2SO3 + KOH =>
S + 2 K2O2 + H2O = K2SO3 + 2 KOH
SO4 + OH = SO4OH =>
SO4 + OH = SO4OH
KNO3 + Zn + H2SO4 = ZnSO4 + (NH4)2SO4 + K2S04 + H2O =>
2 KNO3 + 21 Zn + 26 H2SO4 = 21 ZnSO4 + (NH4)2SO4 + K2S04 + 22 H2O
Na + SrF2 = NaF + Sr =>
2 Na + SrF2 = 2 NaF + Sr
Ca + HAsO4 = CaHAsO4 =>
Ca + HAsO4 = CaHAsO4
F2 + HNO3 = NO2 + HFO3 + H2O =>
F2 + 10 HNO3 = 10 NO2 + 2 HFO3 + 4 H2O
CoCl2*6H2O(s) = CoCl2(aq) + H2O(l) =>
CoCl2*6H2O(s) = CoCl2(aq) + 6 H2O(l)
NiCl2 + H2O = HCl + Ni(OH)2 =>
NiCl2 + 2 H2O = 2 HCl + Ni(OH)2
BaI2 + CuSO4 = Ba(SO4)2 + CuI =>
BaI2 + 2 CuSO4 = Ba(SO4)2 + 2 CuI
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq) =>
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq)
Lead(ii)nitrate + sodiumchloride = lead(ii)chloride + sodiumnitrate =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C6H10O4 + C6H16N2 = (C12H22N2O2)60 + H2O =>
60 C6H10O4 + 60 C6H16N2 = (C12H22N2O2)60 + 120 H2O
C50H100O40N + H2O = CH4 + CO2 + NH4 =>
C50H100O40N + 6 H2O = 27 CH4 + 23 CO2 + NH4
Fe2O3 + HBr = FeO + Br2 + H2O =>
Fe2O3 + 2 HBr = 2 FeO + Br2 + H2O
FeCl3 + Fe(SCN)3 = Fe + Cl(SCN)3 =>
FeCl3 + 3 Fe(SCN)3 = 4 Fe + 3 Cl(SCN)3
NHNO3 + NaOH = NaNO3 + NH(OH) =>
NHNO3 + NaOH = NaNO3 + NH(OH)
HF + CrO = H2O + CrF2 =>
2 HF + CrO = H2O + CrF2
MnSO4 + NaBiO3 + H2SO4 = NaMnO4 + Bi2(SO4)3 + H2O + Na2SO4 =>
4 MnSO4 + 10 NaBiO3 + 14 H2SO4 = 4 NaMnO4 + 5 Bi2(SO4)3 + 14 H2O + 3 Na2SO4
C10H12 + Cl2 = HCl + C =>
C10H12 + 6 Cl2 = 12 HCl + 10 C
AgNO{3+} + K{2+}SO{4+} = Ag{2+}SO{4+} + KNO{3+} =>
AgNO{3+} + K{2+}SO{4+} = Ag{2+}SO{4+} + KNO{3+}
C11H12O + O2 = CO2 + H2O =>
2 C11H12O + 27 O2 = 22 CO2 + 12 H2O
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
K3(PO4) + NiSO4 = K2SO4 + Ni3(PO4)2 =>
2 K3(PO4) + 3 NiSO4 = 3 K2SO4 + Ni3(PO4)2
KMnO4 + NaOH + NaHSO3 = H2O + K2SO4 + MnO2 + Na2SO4 =>
2 KMnO4 + NaOH + 3 NaHSO3 = 2 H2O + K2SO4 + 2 MnO2 + 2 Na2SO4
AI + Br2 = AIBr3 =>
2 AI + 3 Br2 = 2 AIBr3
CH2C(CH3)CH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
3 CH2C(CH3)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 3 H2O
Fe4S3 + O2 = SO2 + Fe2O3 =>
Fe4S3 + 6 O2 = 3 SO2 + 2 Fe2O3
Pb2S4 + O2 = Pb2O4 + S2O2 =>
Pb2S4 + 4 O2 = Pb2O4 + 2 S2O2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
CH3CH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2CH2CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Pb(NO3)2 + Na2S = PbS + Na2 + NO3 =>
Pb(NO3)2 + Na2S = PbS + Na2 + 2 NO3
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
[NiBr2(PPh3)2] + NaNO2 = [Ni(NO)Br(PPh3)2] + NaBr + O2 =>
2[NiBr2(PPh3)2] + 2 NaNO2 = 2[Ni(NO)Br(PPh3)2] + 2 NaBr + O2
Al(s) + H3PO2(aq) = Al(PO2)3(aq) + H2(g) =>
2 Al(s) + 6 H3PO2(aq) = 2 Al(PO2)3(aq) + 9 H2(g)
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