Equations balanced on the previous day | Equations balanced on the next day |
I3{-} + 2 S2O3{2-} = S4O6{2-} + 3 I{-}
BiO3{-} + Cr3{+} + H{+} = Cr2O7{2-} + Bi{3+} + H2O =>
17 BiO3{-} + 2 Cr3{+} + 60 H{+} = 3 Cr2O7{2-} + 17 Bi{3+} + 30 H2O
Cr(OH)3 + Cl2 + OH{-} = CrO4{-}2 + Cl{-} + H2O =>
Cr(OH)3 + 2 Cl2 + 5 OH{-} = CrO4{-}2 + 4 Cl{-} + 4 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Ag2S + NaCN + O2 + H2O = NaOH + AgCN + SO2 =>
2 Ag2S + 4 NaCN + 3 O2 + 2 H2O = 4 NaOH + 4 AgCN + 2 SO2
FeCl3 + Pt = PtCl4 + Fe =>
4 FeCl3 + 3 Pt = 3 PtCl4 + 4 Fe
KMnO4 + H2SO4 + K2Al(C2O4)3*3H2O = MnSO4 + K2SO4 + K2AlSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2Al(C2O4)3*3H2O = 2 MnSO4 + K2SO4 + 5 K2AlSO4 + 23 H2O + 30 CO2
C2H4 + O2 = CO3 + H2O =>
C2H4 + 4 O2 = 2 CO3 + 2 H2O
Cu(No3)2 + KNO3 = Cu(NO3)2 + KNo3 =>
Cu(No3)2 + 2 KNO3 = Cu(NO3)2 + 2 KNo3
CH3COOH + NaHCO3 = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 8 NaHCO3 = 8 NaCH3COOH + 6 H2O + 10 CO2
Pb4S + O = Pb4 + SO =>
Pb4S + O = Pb4 + SO
BaH + SO2 = Ba + O + H2S =>
2 BaH + SO2 = 2 Ba + 2 O + H2S
H3Cl + NaOH = Na3Cl + H2O =>
H3Cl + 3 NaOH = Na3Cl + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KMnO4 + H2SO4 + CH2O = K2SO4 + MnSO4 + CO(OH)2 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH2O = 2 K2SO4 + 4 MnSO4 + 5 CO(OH)2 + 6 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na3PO4 + CrSO4 = NaSO4 + Cr3PO4 =>
Na3PO4 + 3 CrSO4 = 3 NaSO4 + Cr3PO4
H2(CO3)(aq) = CO2(g) + H2O(g) =>
H2(CO3)(aq) = CO2(g) + H2O(g)
NdPO4 + NH4OH = Nd(OH)3 + (NH4)3PO4 =>
NdPO4 + 3 NH4OH = Nd(OH)3 + (NH4)3PO4
C5H9O4N + O2 = CH3COOH + NH3 + CO2 =>
2 C5H9O4N + 3 O2 = 3 CH3COOH + 2 NH3 + 4 CO2
Sn(HSO3)6 + H2SO3 + Zn = Sn(S2O4)3 + ZnSO3 + H2O =>
Sn(HSO3)6 + 3 H2SO3 + 3 Zn = Sn(S2O4)3 + 3 ZnSO3 + 6 H2O
H2O + Br{-} + Al{3+} = Al + BrO3{-} + H{+} =>
3 H2O + Br{-} + 2 Al{3+} = 2 Al + BrO3{-} + 6 H{+}
Br2 + S2{-} + H2O = Br{-} + SO4{-2} + H{+} =>
13 Br2 + 2 S2{-} + 16 H2O = 26 Br{-} + 4 SO4{-2} + 32 H{+}
SO3 + Ca(OH)2 = CaO + H2SO4 =>
SO3 + Ca(OH)2 = CaO + H2SO4
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Be + HNO3 = Be(NO3)2 + H2O + N2 =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + 6 H2O + N2
Ca + Cl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 Ca + 3 Cl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
ZnS + O2 + H2O = ZnO + SO4{2-} + H{+} =>
ZnS + 2 O2 + H2O = ZnO + SO4{2-} + 2 H{+}
AlCl3 + KI3 = AlI3 + KCl3 =>
AlCl3 + KI3 = AlI3 + KCl3
Ga + Cu(NO3)2 = Ga(NO3)3 + Cu =>
2 Ga + 3 Cu(NO3)2 = 2 Ga(NO3)3 + 3 Cu
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Au + K3PO4 = Au2PO4 + K =>
2 Au + K3PO4 = Au2PO4 + 3 K
Co(H2O)6{2+} + NaHCO3 + H2O2 = [Co(CO3)3]{3-} + Na{+} + CO2 + H2O =>
2 Co(H2O)6{2+} + 10 NaHCO3 + H2O2 = 2[Co(CO3)3]{3-} + 10 Na{+} + 4 CO2 + 18 H2O
Cu + Cl2 = CuCl(s) =>
2 Cu + Cl2 = 2 CuCl(s)
HX + Mg(OH)2 = Mg(X)2 + H2O =>
2 HX + Mg(OH)2 = Mg(X)2 + 2 H2O
CuSO4 + Na2S = Cu + S + Na2SO4 =>
CuSO4 + Na2S = Cu + S + Na2SO4
Cr2(SO4)3 + KBrO3 + KOH = KBr + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + KBrO3 + 10 KOH = KBr + 2 K2CrO4 + 3 K2SO4 + 5 H2O
C6H114 + O2 = CO2 + H2O =>
2 C6H114 + 69 O2 = 12 CO2 + 114 H2O
B4O5(OH)4{2-} + H{+} + H2O = B(OH)3 =>
B4O5(OH)4{2-} + 2 H{+} + 3 H2O = 4 B(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + J2 + H2O = HJ + H2SO4 =>
SO2 + J2 + 2 H2O = 2 HJ + H2SO4
CH3COOH + Ca(OH)2 = C4H6O4Ca + H2O =>
2 CH3COOH + Ca(OH)2 = C4H6O4Ca + 2 H2O
Co(NO3)2 + KNO2 = Co(NO2)2 + K(NO3) =>
Co(NO3)2 + 2 KNO2 = Co(NO2)2 + 2 K(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sb2 + HCl = SbCl3 + H2 =>
Sb2 + 6 HCl = 2 SbCl3 + 3 H2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
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