Equations balanced on the previous day | Equations balanced on the next day |
K2Cr2O7 + 4 H2SO4 + 3 K2SO3 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C72H129 + NH4NO3 = CO + H2O + N2 =>
2 C72H129 + 273 NH4NO3 = 144 CO + 675 H2O + 273 N2
[Cr(N2H4CO)6][Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5[Cr(N2H4CO)6][Cr(CN)6]3 + 282 KMnO4 + 338 H2SO4 = 10 K2Cr2O7 + 282 MnSO4 + 120 CO2 + 150 KNO3 + 56 K2SO4 + 398 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
B + O2 = B2O =>
4 B + O2 = 2 B2O
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
HgO + NH4OH = (Hg(NH3)4)(OH)2 + H2O =>
HgO + 4 NH4OH = (Hg(NH3)4)(OH)2 + 3 H2O
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
H3AsO4 + Al + H2SO4 = AsH3 + Al2(SO4)3 + H2O =>
3 H3AsO4 + 8 Al + 12 H2SO4 = 3 AsH3 + 4 Al2(SO4)3 + 12 H2O
Ni(OH)3 + HCl = NiCl2 + H2O + Cl2 =>
2 Ni(OH)3 + 6 HCl = 2 NiCl2 + 6 H2O + Cl2
CO2 + H2O + NH4{+} + PO4{3-} = C1000H1650O242N130P10 + H{+} + O2 =>
2000 CO2 + 1230 H2O + 260 NH4{+} + 20 PO4{3-} = 2 C1000H1650O242N130P10 + 200 H{+} + 2413 O2
Fe2O3 + K2O + N2 = Fe3O4 + KNO3 =>
15 Fe2O3 + K2O + N2 = 10 Fe3O4 + 2 KNO3
CrI = Cr + I2 =>
2 CrI = 2 Cr + I2
O2 + N2 = N8O4 =>
2 O2 + 4 N2 = N8O4
H2SO4(sq) + Mg(OH)2(sq) = MgSO4 + H2O =>
H2SO4(sq) + Mg(OH)2(sq) = MgSO4 + 2 H2O
CH3COOH + CuCO3 = (CH3COOH)2Cu + CO2 + H2O =>
9 CH3COOH + 4 CuCO3 = 4(CH3COOH)2Cu + 6 CO2 + 2 H2O
C2H5F + O2 = CO2 + H2O + HF =>
C2H5F + 3 O2 = 2 CO2 + 2 H2O + HF
C + S = C2S3 =>
2 C + 3 S = C2S3
Fe3N2 + Al2(SO4)3 = AlN + FeSO4 =>
Fe3N2 + Al2(SO4)3 = 2 AlN + 3 FeSO4
S2{-} + NO3{-} + H3O{+} = S + NO + H2O =>
3 S2{-} + NO3{-} + 4 H3O{+} = 6 S + NO + 6 H2O
CH3COOH + CuCO3 = (CH3COOH)2Cu + CO2 + H2O =>
9 CH3COOH + 4 CuCO3 = 4(CH3COOH)2Cu + 6 CO2 + 2 H2O
Ir2O3 + Na2CO3 = NaIrO2 + CO2 =>
Ir2O3 + Na2CO3 = 2 NaIrO2 + CO2
Hg + Zn(NO3)2 = HgNO3 + Zn =>
2 Hg + Zn(NO3)2 = 2 HgNO3 + Zn
Cr + IO3 = I + CrO4 =>
3 Cr + 4 IO3 = 4 I + 3 CrO4
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
(CH3)3COH = C4H8 + H2O =>
(CH3)3COH = C4H8 + H2O
KCl + H3PO4 = KH2PO4 + Cl2 + H2 =>
2 KCl + 2 H3PO4 = 2 KH2PO4 + Cl2 + H2
NaI + XeO3 + HNO3 = Xe + NaI3 + H2O + NaNO3 =>
9 NaI + XeO3 + 6 HNO3 = Xe + 3 NaI3 + 3 H2O + 6 NaNO3
Al2O3 = Al + O2 = =>
2 Al2O3 = 4 Al + 3 O2
As + O2 = AsO3 =>
2 As + 3 O2 = 2 AsO3
NO1 + O = NO2 =>
NO1 + O = NO2
C5H7O4COOH + H2O = C5H7O4COO + H3O =>
C5H7O4COOH + H2O = C5H7O4COO + H3O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NaHCO3 = Na2CO3 + CO2 + HOH =>
2 NaHCO3 = Na2CO3 + CO2 + HOH
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
NaI + I2 = NaI3 =>
NaI + I2 = NaI3
Na2SO4 + KCl = Na2K + SO4Cl =>
Na2SO4 + KCl = Na2K + SO4Cl
Fe + Zn(NO3)2 = Fe(NO3)3 + Zn =>
2 Fe + 3 Zn(NO3)2 = 2 Fe(NO3)3 + 3 Zn
Sn(s) + NaOH(aq) = Na2SnO2(aq) + H2(g) =>
Sn(s) + 2 NaOH(aq) = Na2SnO2(aq) + H2(g)
CH2O2 + KOH = KCHO2 + H2O =>
CH2O2 + KOH = KCHO2 + H2O
Al + H3O{+} = Al{+3} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{+3} + 3 H2 + 6 H2O
Li + H2 = Li(H)2 =>
Li + H2 = Li(H)2
C2H7Cl + Na = C4H14 + NaCl =>
2 C2H7Cl + 2 Na = C4H14 + 2 NaCl
Zn + NaNO3 + Na(OH) = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 Na(OH) = 4 Na2ZnO2 + NH3 + 2 H2O
As + O = AsO3 =>
As + 3 O = AsO3
Na2S + H2SO4 = Na2SO + H2S =>
4 Na2S + H2SO4 = 4 Na2SO + H2S
C8H8O3 + NaOH = C7H6O3 + Na + CH3OH =>
18 C8H8O3 + 14 NaOH = 19 C7H6O3 + 14 Na + 11 CH3OH
Fe2S3 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO + H2O =>
9 Fe2S3 + 749 NO3{-} + 728 H{+} = 6 Fe3{+} + 27 SO42{-} + 749 NO + 364 H2O
Hg(NO3)2 + KF = HgF2 + KNO3 =>
Hg(NO3)2 + 2 KF = HgF2 + 2 KNO3
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