Equations balanced on the previous day | Equations balanced on the next day |
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
CH3COOC3H7 + O2 = C + H2O =>
2 CH3COOC3H7 + 3 O2 = 10 C + 10 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2Cr2O4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 12 Mn(NO3)2 + 16 Na2CO3 = 24 NO + 16 CO2 + Na2Cr2O4 + 12 Na2MnO4 + 3 Na2SO4
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Al(s) + I(s) = AlI =>
Al(s) + I(s) = AlI
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C4H4S + O2 = CO2 + H2O + SO2 =>
C4H4S + 6 O2 = 4 CO2 + 2 H2O + SO2
CuFeS2 + H2SO4 = CuSO4 + Fe(SO4)3 + SO2 + H2O =>
CuFeS2 + 12 H2SO4 = CuSO4 + Fe(SO4)3 + 10 SO2 + 12 H2O
Sb4O6 + C = CO + Sb =>
Sb4O6 + 6 C = 6 CO + 4 Sb
CuSCN + KIO3 + HCl = CuSO4 + H2O + HCN + ICl + KCl =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 5 H2O + 4 HCN + 7 ICl + 7 KCl
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg =>
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AgNO3 + K2CrO = Ag2CrO + KNO3 =>
2 AgNO3 + K2CrO = Ag2CrO + 2 KNO3
Fe2(SO4)3 + NH3H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Cd(s) + H3PO4(aq) = CdPO4(aq) + H2(g) =>
2 Cd(s) + 2 H3PO4(aq) = 2 CdPO4(aq) + 3 H2(g)
SnSO4(s) = SnSO3(s) + O2(g) =>
2 SnSO4(s) = 2 SnSO3(s) + O2(g)
Na(HCO3) + HCl = NaCl + H(HCO3) =>
Na(HCO3) + HCl = NaCl + H(HCO3)
KIO3 + KOH = K5IO6 + KI + H2O =>
4 KIO3 + 12 KOH = 3 K5IO6 + KI + 6 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2CO3 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2CO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaHCO3(aq) + AgNO3(aq) = NaNO3 + AgOH + CO2 =>
NaHCO3(aq) + AgNO3(aq) = NaNO3 + AgOH + CO2
Al + MnO2 = Al2O3 + Mn4 =>
16 Al + 12 MnO2 = 8 Al2O3 + 3 Mn4
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
C4H10 + O2 = C2O3 + H2O =>
2 C4H10 + 11 O2 = 4 C2O3 + 10 H2O
HClO4 + O10P4 = H3PO4 + Cl2O7 =>
12 HClO4 + O10P4 = 4 H3PO4 + 6 Cl2O7
Pt(NH3)2Cl2 = Pt + Cl + N + H =>
Pt(NH3)2Cl2 = Pt + 2 Cl + 2 N + 6 H
Te3 + As4 = Te6As2 =>
4 Te3 + As4 = 2 Te6As2
NaS + PbNO4 = NaNO4 + PbS =>
NaS + PbNO4 = NaNO4 + PbS
Al2(SO4)3 + KCl = K2SO4 + AlCl3 =>
Al2(SO4)3 + 6 KCl = 3 K2SO4 + 2 AlCl3
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
SnCl2 + H2O = Sn(OH)2 + HCl =>
SnCl2 + 2 H2O = Sn(OH)2 + 2 HCl
CH2O + Ag(NH3)2OH = HCOOH + NH3 + Ag + H2O =>
CH2O + 2 Ag(NH3)2OH = HCOOH + 4 NH3 + 2 Ag + H2O
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
Cr + CO = Cr2O3 + C =>
2 Cr + 3 CO = Cr2O3 + 3 C
HI = H2 + I2 =>
2 HI = H2 + I2
C4H2O3 + H2O2 = CO2 + H2O =>
C4H2O3 + 6 H2O2 = 4 CO2 + 7 H2O
Na2SO3 + I2 + HCl + H2O = HI + NaCl + H2SO4 =>
Na2SO3 + I2 + 2 HCl + H2O = 2 HI + 2 NaCl + H2SO4
H2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO(OH)2 + O2 + NaOH = Na2MnO4 + H2O =>
2 MnO(OH)2 + O2 + 4 NaOH = 2 Na2MnO4 + 4 H2O
H3PO4 + Na2WO4 + HCl = H3PW12O40 + NaCl + H2O =>
H3PO4 + 12 Na2WO4 + 24 HCl = H3PW12O40 + 24 NaCl + 12 H2O
C3H8 + O3 = H2O + CO3 =>
3 C3H8 + 13 O3 = 12 H2O + 9 CO3
ZnCu = Zn + Cu =>
ZnCu = Zn + Cu
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO* + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO* + 4 H2O
Na{+} + CI{-} = NaCI =>
Na{+} + CI{-} = NaCI
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