Equations balanced on the previous day | Equations balanced on the next day |
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C3H2O3 + O2 = CO2 + H2O =>
C3H2O3 + 2 O2 = 3 CO2 + H2O
C4H8O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
C4H8O + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
C2H6N2O2 + O2 = CO + H2O2 + N4H4 =>
2 C2H6N2O2 + 4 O2 = 4 CO + 4 H2O2 + N4H4
Na2S2O3 + IO3 = S2O3 + NaIO3 =>
Na2S2O3 + 2 IO3 = S2O3 + 2 NaIO3
W(NO2)3 + InP = W3P3 + In(NO2)3 =>
3 W(NO2)3 + 3 InP = W3P3 + 3 In(NO2)3
CrBr2 + K3PO4 = Cr3(PO4)2 + KBr =>
3 CrBr2 + 2 K3PO4 = Cr3(PO4)2 + 6 KBr
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
KOH(s) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(s) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
Fe(s) + HCl(g) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(g) = FeCl2(s) + H2(g)
C4H8O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
C4H8O + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
SrS + O2 = SrSO4 =>
SrS + 2 O2 = SrSO4
Fe(s) + HCl(g) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(g) = FeCl2(s) + H2(g)
Ca + ClO = Ca(ClO)2 =>
Ca + 2 ClO = Ca(ClO)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H8O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
C4H8O + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
FeSO4 + NaNO3 + H2SO4 = NO + Fe(SO4)3 + NaOH + H2O =>
3 FeSO4 + 4 NaNO3 + 6 H2SO4 = 4 NO + 3 Fe(SO4)3 + 4 NaOH + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2S + Cr2O7 = H2O + Cr + S8 =>
56 H2S + 8 Cr2O7 = 56 H2O + 16 Cr + 7 S8
*Ca(OH)2 + HCl = CaCl2 + H2O =>
*Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C + H2 = C3H12 =>
3 C + 6 H2 = C3H12
H2SO4 + K2 = K2SO4 + H2 =>
H2SO4 + K2 = K2SO4 + H2
Pb{+2}(aq) + e = Pb(s) =>
Pb{+2}(aq) + 2e = Pb(s)
Ca(NO3)2 + NH4OH = Ca(OH)2 + NO3NH4 =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NO3NH4
Rn + S = RnS =>
Rn + S = RnS
Al + H3O{+} = Al{3}{+} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{3}{+} + 3 H2 + 6 H2O
MnO4{-} + H2C2O4 + H{+} = Mn2{+} + CO2 + H2O{+} =>
4 MnO4{-} + 5 H2C2O4 + 22 H{+} = 2 Mn2{+} + 10 CO2 + 16 H2O{+}
COSO4 + KI + KIO3 + H2O = CO(OH)2 + K2SO4 + I2 =>
3 COSO4 + 5 KI + KIO3 + 3 H2O = 3 CO(OH)2 + 3 K2SO4 + 3 I2
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
Fe(s) + HCl(g) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(g) = FeCl2(s) + H2(g)
CH2CH2 + KMnO4 + H2SO4 = COOHCOOH + K2SO4 + MnSO4 + H2O =>
CH2CH2 + 2 KMnO4 + 3 H2SO4 = COOHCOOH + K2SO4 + 2 MnSO4 + 4 H2O
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
KMnO4 + HCl = Cl2 + MnCl + KOH + H2O =>
KMnO4 + 7 HCl = 3 Cl2 + MnCl + KOH + 3 H2O
CH3COOH(aq) + K2CO3(aq) = CH3COOK(aq) + CO2 + H2O =>
2 CH3COOH(aq) + K2CO3(aq) = 2 CH3COOK(aq) + CO2 + H2O
KCl(s) = K + Cl =>
KCl(s) = K + Cl
NaC2H3O2 + HCl = NaCl + CH4 + CO2 =>
NaC2H3O2 + HCl = NaCl + CH4 + CO2
HCl + HNO3 + FeCl2 = FeCl3 + NO + H2O =>
3 HCl + HNO3 + 3 FeCl2 = 3 FeCl3 + NO + 2 H2O
HF + NaOH = NaF + H(OH) =>
HF + NaOH = NaF + H(OH)
CaI2 + Pb(NO3)2 = Ca(NO3)2PbI2 =>
CaI2 + Pb(NO3)2 = Ca(NO3)2PbI2
C4H8O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
C4H8O + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
CrNO3 + NH4CO3 = CrCO3 + NH4NO3 =>
CrNO3 + NH4CO3 = CrCO3 + NH4NO3
H2S + Pb(NO3)2 = PbS(s) + HNO3 =>
H2S + Pb(NO3)2 = PbS(s) + 2 HNO3
Al2O3(s) + C = Al(s) + CO(g) =>
Al2O3(s) + 3 C = 2 Al(s) + 3 CO(g)
Li3PO4(aq) + BaCl2(aq) = LiCl(aq) + Ba3(PO4)2(aq) =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl(aq) + Ba3(PO4)2(aq)
(CH3)3N + H2SO4 = (CH3)3NH + SO4 =>
2(CH3)3N + H2SO4 = 2(CH3)3NH + SO4
C4H8O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
C4H8O + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Fe + Cl6 + As1000 = FeClAs =>
3000 Fe + 500 Cl6 + 3 As1000 = 3000 FeClAs
CrCl3 + NaOH + NaOCl = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 NaOCl = 2 Na2CrO4 + 9 NaCl + 5 H2O
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