Equations balanced on the previous day | Equations balanced on the next day |
2 CH3Br + 2 Na = CH3CH3 + 2 NaBr
ZnOH = Zn + ZnO + H2O =>
2 ZnOH = Zn + ZnO + H2O
MnO4{-)+Fe{2+}+H{+} = Mn{2+}+Fe{3+}+H2O =>
MnO4{-)+5Fe{2+}+8H{+} = Mn{2+}+5Fe{3+}+4H2O
HBr(aq) + NiS(s) = H2S + NiBr2 =>
2 HBr(aq) + NiS(s) = H2S + NiBr2
K3(PO4) + Al(NO3)3 = K(NO3) + Al3(PO4)3 =>
3 K3(PO4) + 3 Al(NO3)3 = 9 K(NO3) + Al3(PO4)3
C4 + O12 = CO2 =>
3 C4 + 2 O12 = 12 CO2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
K2Cr2O7 + C3H8O + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 C3H8O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
Li20C10O30 + Fe10C20O40*2H20O10 + Mo10O30 = Li40Fe12Mo8O60 + C10O20 + H20O10 + C10O10 =>
10 Li20C10O30 + 6 Fe10C20O40*2H20O10 + 4 Mo10O30 = 5 Li40Fe12Mo8O60 + 14 C10O20 + 12 H20O10 + 8 C10O10
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg{2+} + HNO3 = Mg(NO3)2 + H{+} =>
Mg{2+} + 2 HNO3 = Mg(NO3)2 + 2 H{+}
AgNO3 + CH3CSNH2 + H2O = (NH3)H2S + AgH2O + C(NO3) =>
2 AgNO3 + CH3CSNH2 + 2 H2O = (NH3)H2S + 2 AgH2O + 2 C(NO3)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
HCl(aq) + KI(aq) = HI(aq) + KCl(aq) =>
HCl(aq) + KI(aq) = HI(aq) + KCl(aq)
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NiI2 + O2 = NiO3 + I2O5 =>
NiI2 + 4 O2 = NiO3 + I2O5
N2O4 + C2H8N2 = CO2 + N2 + H2O =>
2 N2O4 + C2H8N2 = 2 CO2 + 3 N2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
K + H2O + Al + SO4 = KAl(SO4)2*12H2O =>
K + 12 H2O + Al + 2 SO4 = KAl(SO4)2*12H2O
Cu(NO3)2(aq) + H2O = HNO3(aq) + CuO =>
Cu(NO3)2(aq) + H2O = 2 HNO3(aq) + CuO
C2F5Cl + O2 = CO2 + F5 + Cl =>
C2F5Cl + 2 O2 = 2 CO2 + F5 + Cl
SnCl2 + HCl + KMnO4 = H2[SnCl6] + MnCl2 + KCl + H2O =>
5 SnCl2 + 26 HCl + 2 KMnO4 = 5 H2[SnCl6] + 2 MnCl2 + 2 KCl + 8 H2O
Na2C2 + HCl = NaCl + C2H2 =>
Na2C2 + 2 HCl = 2 NaCl + C2H2
MnO4{-} + H{+} + HNO2 = Mn{+2} + H2O + NO3{-} =>
2 MnO4{-} + H{+} + 5 HNO2 = 2 Mn{+2} + 3 H2O + 5 NO3{-}
CH4O + H2 = CHH3CH2OH + H2O =>
4 CH4O + H2 = 2 CHH3CH2OH + 2 H2O
Mg + CuO = CuMgO =>
Mg + CuO = CuMgO
Na2CrO4 + NaHSnO2 + H2O = NaHSnO3 + CrO2 + NaOH =>
Na2CrO4 + NaHSnO2 + H2O = NaHSnO3 + CrO2 + 2 NaOH
Mg + HCOOH = Mg(COOH) + H2 =>
2 Mg + 2 HCOOH = 2 Mg(COOH) + H2
CuSO4 + NaHCO3 = CO2 + CuCO3 + H2O + Na2SO4 =>
CuSO4 + 2 NaHCO3 = CO2 + CuCO3 + H2O + Na2SO4
PbO2 + Pb{+} + H{+} = Pb{2+} + H2O =>
PbO2 + 2 Pb{+} + 4 H{+} = 3 Pb{2+} + 2 H2O
CuSO3 + NaNO3 = Cu(NO3)2 + Na2SO3 =>
CuSO3 + 2 NaNO3 = Cu(NO3)2 + Na2SO3
HNO3 + HF = FNO2 + H2O =>
HNO3 + HF = FNO2 + H2O
C6H4COOH + O2 = CO2 + H2O =>
4 C6H4COOH + 29 O2 = 28 CO2 + 10 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe(SO4)*7H2O + KSCN = Fe(SCN) + KSO4 + H2O =>
Fe(SO4)*7H2O + KSCN = Fe(SCN) + KSO4 + 7 H2O
K2CrO4 + H2SO4 + H2S = Cr(OH)3 + S + KOH =>
4 K2CrO4 + H2SO4 + 9 H2S = 4 Cr(OH)3 + 10 S + 8 KOH
Zn(NO3)2 + C6H12N14 = ZnO + CO2 + H2O + N2 =>
18 Zn(NO3)2 + 5 C6H12N14 = 18 ZnO + 30 CO2 + 30 H2O + 53 N2
Na2TeO3 + P + NaOH = Te + Na3PO4 + H2O =>
5 Na2TeO3 + 4 P + 2 NaOH = 5 Te + 4 Na3PO4 + H2O
K3PO4 = P2O5 + K2O =>
2 K3PO4 = P2O5 + 3 K2O
AgNO3 + P = PNO3 + Ag =>
AgNO3 + P = PNO3 + Ag
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al + CuCO3 = Al2(CO3)3 + Cu =>
2 Al + 3 CuCO3 = Al2(CO3)3 + 3 Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
[Pd(NH3)Cl]Cl + AgNO3 = AgCl + [Pd(NH3)Cl]NO3 =>
[Pd(NH3)Cl]Cl + AgNO3 = AgCl + [Pd(NH3)Cl]NO3
NO3{-} + OH{-} + Al + H2O = NH4{-} + Al(OH)4{-} =>
3 NO3{-} + 10 OH{-} + 10 Al + 21 H2O = 3 NH4{-} + 10 Al(OH)4{-}
Al(HCO3)3 + Si(OH)4 = Al(OH)3 + Si(HCO3)4 =>
4 Al(HCO3)3 + 3 Si(OH)4 = 4 Al(OH)3 + 3 Si(HCO3)4
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