Equations balanced on the previous day | Equations balanced on the next day |
2 SO2 + O2 = 2 SO3
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
K3PO4(aq) + MgCl2(aq) = MgPO4(s) + K3Cl2(aq) =>
K3PO4(aq) + MgCl2(aq) = MgPO4(s) + K3Cl2(aq)
Na2CaSi6O14 + HF = Na2SiF6 + CaSiF6 + H2SiF6 + H2O =>
Na2CaSi6O14 + 36 HF = Na2SiF6 + CaSiF6 + 4 H2SiF6 + 14 H2O
C4H12 + O2 = H2O + CO2 =>
C4H12 + 7 O2 = 6 H2O + 4 CO2
HClO3(aq) + H2O(l) = H3O + ClO3 =>
HClO3(aq) + H2O(l) = H3O + ClO3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
ZnCO3 + HCl = CO2 + H2O + ZnCl2 =>
ZnCO3 + 2 HCl = CO2 + H2O + ZnCl2
C2H4O2 = C + O + H =>
C2H4O2 = 2 C + 2 O + 4 H
K2S(aq) + Ni(NO3)2(aq) = NiS(s) + KNO3(aq) =>
K2S(aq) + Ni(NO3)2(aq) = NiS(s) + 2 KNO3(aq)
Cr2(SO4)3 + Al(NO3)3 = Cr(NO3)3 + Al2(SO4)3 =>
Cr2(SO4)3 + 2 Al(NO3)3 = 2 Cr(NO3)3 + Al2(SO4)3
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
NH4 + CNS = NH4CNS =>
NH4 + CNS = NH4CNS
HBrO3 + Co(OH)3 = CoBrO4 + H2O =>
HBrO3 + Co(OH)3 = CoBrO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2Cr2O7 + K2HPO3 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2HPO3 + 7 H2SO4 = Cr2(SO4)3 + 3 H3PO4 + 4 K2SO4 + 4 H2O
NaIO3 + Na2SO3 + NaHSO3 = Na2SO4 + H2O + I2 =>
2 NaIO3 + 3 Na2SO3 + 2 NaHSO3 = 5 Na2SO4 + H2O + I2
C3H7OH + O = C3H6O + H2O =>
C3H7OH + O = C3H6O + H2O
C4H6 + O = H2O + CO2 =>
C4H6 + 11 O = 3 H2O + 4 CO2
ZnSO4H2O = ZnSO4 + H2O =>
ZnSO4H2O = ZnSO4 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + Na2SO4 + K2SO4 =>
10 NaBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + K2SO4
CH3COOC3H7 + KOH = C3H7OH + CH3COOK =>
CH3COOC3H7 + KOH = C3H7OH + CH3COOK
Ag2S + O2 = Ag2O + SO =>
Ag2S + O2 = Ag2O + SO
V2(SO4)3 + K2Cr2O7 + H2SO4 = (VO2)2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 V2(SO4)3 + 2 K2Cr2O7 + 2 H2SO4 = 3(VO2)2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 2 H2O
KMnO4 + Na2S2O3 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 7 H2O + 4 K2SO4 + 8 MnSO4 + 5 Na2SO4
BaF2 + Na3N = Ba3N2 + NaF =>
3 BaF2 + 2 Na3N = Ba3N2 + 6 NaF
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
N2(g) + H2(l) = NH3(g) =>
N2(g) + 3 H2(l) = 2 NH3(g)
CH3CH2COONa + Ca(OH)2 = Na2CO3 + C2H6 + CaCO3 =>
2 CH3CH2COONa + Ca(OH)2 = Na2CO3 + 2 C2H6 + CaCO3
PbCl2 + HNO3 = HCl + Pb(NO3)2 =>
PbCl2 + 2 HNO3 = 2 HCl + Pb(NO3)2
(CaOAl2O3) + H2O = Ca3[Al(OH)4]2(OH)4 + Al(OH)3 =>
3(CaOAl2O3) + 12 H2O = Ca3[Al(OH)4]2(OH)4 + 4 Al(OH)3
Li2S + ZnCl2 = Li2Zn + Cl2S =>
Li2S + ZnCl2 = Li2Zn + Cl2S
NaNO2 + POCl3 = NOCl + Na3PO4 =>
3 NaNO2 + POCl3 = 3 NOCl + Na3PO4
As2S3 + H2O2 + NH3 = (NH4)3AsO4 + H2SO4 + H2O =>
As2S3 + 14 H2O2 + 6 NH3 = 2(NH4)3AsO4 + 3 H2SO4 + 8 H2O
F + AlCl3 = ClF + Al =>
3 F + AlCl3 = 3 ClF + Al
H2SO + NH4OH = H2O + (NH4)2SO =>
H2SO + 2 NH4OH = 2 H2O + (NH4)2SO
Cr2O3 + KOH + KClO3 = K2CrO4 + Cl2 + H2O =>
5 Cr2O3 + 14 KOH + 6 KClO3 = 10 K2CrO4 + 3 Cl2 + 7 H2O
Ag2S + O2 = Ag + SO2 =>
Ag2S + O2 = 2 Ag + SO2
C28H30O10 + O2 = CO2 + H2O =>
2 C28H30O10 + 61 O2 = 56 CO2 + 30 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
LiCl + YCl3 = Li24Y10Cl54 =>
24 LiCl + 10 YCl3 = Li24Y10Cl54
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
N2(g) + H2O(l) + Cr2O3(s) = (NH4)2Cr2O7(s) =>
N2(g) + 4 H2O(l) + Cr2O3(s) = (NH4)2Cr2O7(s)
N2(g) + H2O(l) + Cr2O3(s) = (NH4)2Cr2O7(s) =>
N2(g) + 4 H2O(l) + Cr2O3(s) = (NH4)2Cr2O7(s)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Pb3O4(s) = Pb3O(s) + O2(g) =>
2 Pb3O4(s) = 2 Pb3O(s) + 3 O2(g)
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
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