Equations balanced on the previous day | Equations balanced on the next day |
2 HCl + NaCO3 = H2O + NaCl2 + CO2
HC2H3O2 + P4O10 = CH2CO + H3PO4 =>
6 HC2H3O2 + P4O10 = 6 CH2CO + 4 H3PO4
H2SO4 + K = H2 + K2SO4 =>
H2SO4 + 2 K = H2 + K2SO4
Zn2 + Cu3(AsO4) = Zn3(AsO4)2 + Cu =>
3 Zn2 + 4 Cu3(AsO4) = 2 Zn3(AsO4)2 + 12 Cu
HCOONa + O2 = CO2 + H2O + Na =>
4 HCOONa + O2 = 4 CO2 + 2 H2O + 4 Na
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
H2SO4Ba(OH)2 = BaSO4 + H2O =>
H2SO4Ba(OH)2 = BaSO4 + 2 H2O
SO2 + K2Cr2O7 + H2O = Cr2(SO4)3 + KOH =>
3 SO2 + K2Cr2O7 + H2O = Cr2(SO4)3 + 2 KOH
Ba(OH)2 + Na3Po4 = Ba3(Po4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3Po4 = Ba3(Po4)2 + 6 NaOH
Mg(s)SnSO4(aq) = MgSO4(aq)Sn(s) =>
Mg(s)SnSO4(aq) = MgSO4(aq)Sn(s)
Mg + H{+} = H2 + Mg{+2} =>
Mg + 2 H{+} = H2 + Mg{+2}
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(N2H4CO)6)4(Cr(CN)6)3 + 11354 KMnO4 + 14847 H2S2O7 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 24783 H2O
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
CaCO3 + HNO3 = CaNO3 + H(CO3) =>
CaCO3 + HNO3 = CaNO3 + H(CO3)
HCOOH(aq) + H2O(aq) = H3O(aq) + HCO2 =>
HCOOH(aq) + H2O(aq) = H3O(aq) + HCO2
C6H6C3H7 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
70 C6H6C3H7 + 146 KMnO4 + 219 H2SO4 = 90 C6H5COOH + 146 MnSO4 + 73 K2SO4 + 404 H2O
[Zn(H2O)4](OH)2 + NaOH = [Zn(OH)4]Na2 + H2O =>
[Zn(H2O)4](OH)2 + 2 NaOH = [Zn(OH)4]Na2 + 4 H2O
NaCO2 + MgNO2 = MgCO2 + NaNO2 =>
NaCO2 + MgNO2 = MgCO2 + NaNO2
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
BeNa = Na + Be =>
BeNa = Na + Be
Zn + HNO3 = Zn(NO3)2 + H2O + N2H3O3 =>
7 Zn + 18 HNO3 = 7 Zn(NO3)2 + 6 H2O + 2 N2H3O3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Zn + Fe2(PO4)3 = Zn(PO4) + Fe2 =>
3 Zn + Fe2(PO4)3 = 3 Zn(PO4) + Fe2
(CH3)2(CH2)5 + O2 = CO2 + H2O =>
(CH3)2(CH2)5 + 11 O2 = 7 CO2 + 8 H2O
Br2 + HN3 + H2O = HNO3 + HBr =>
8 Br2 + HN3 + 9 H2O = 3 HNO3 + 16 HBr
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu + H2O =>
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu + H2O
Pb(NO3)2(aq) + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2(aq) + H2SO4 = PbSO4 + 2 HNO3
CaH4 + H2O = Ca(H2O)4 + H2 =>
CaH4 + 4 H2O = Ca(H2O)4 + 2 H2
C7O15 + H2 = CO2 + H2O =>
C7O15 + H2 = 7 CO2 + H2O
{-}6 = {-}9 =>
{-}6 = {-}9
H2SO4 + K = H + K2SO4 =>
H2SO4 + 2 K = 2 H + K2SO4
H2O2 + NaI = HI + Na2O2 =>
H2O2 + 2 NaI = 2 HI + Na2O2
Fe(III)Cl + NaOH = Fe(III)(OH) + NaCl =>
Fe(III)Cl + NaOH = Fe(III)(OH) + NaCl
C5H11 = C5H8 + H2 =>
2 C5H11 = 2 C5H8 + 3 H2
ZnO + H4P2O7 = Zn4(P2O7)2 + H2O =>
4 ZnO + 2 H4P2O7 = Zn4(P2O7)2 + 4 H2O
KSCN + FeCl3 = KSCl + Fe(CN)3 =>
3 KSCN + FeCl3 = 3 KSCl + Fe(CN)3
S + NaClO3 + H2O = Cl2 + Na2SO4 + H2SO4 =>
5 S + 6 NaClO3 + 2 H2O = 3 Cl2 + 3 Na2SO4 + 2 H2SO4
Be3N2 + KMnO4 + KOH = NO2 + Be(OH)2 + K2MnO4 + H2O =>
Be3N2 + 14 KMnO4 + 14 KOH = 2 NO2 + 3 Be(OH)2 + 14 K2MnO4 + 4 H2O
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
K2O + CuO = Cu2K + O2 =>
2 K2O + 8 CuO = 4 Cu2K + 5 O2
Li + H2O = Li2H + O =>
4 Li + H2O = 2 Li2H + O
AgOH + H3BO3 = Ag3(BO3) + H2O =>
3 AgOH + H3BO3 = Ag3(BO3) + 3 H2O
Fe(NO3)3 + NaF = FeF3 + NaNO3 =>
Fe(NO3)3 + 3 NaF = FeF3 + 3 NaNO3
BaH2 + H2O = BaOH2 + H2 =>
BaH2 + H2O = BaOH2 + H2
K2Cr2O7 + H2SO4 = Cr3(SO4)2 + K2SO4 + O2 + H2O =>
3 K2Cr2O7 + 7 H2SO4 = 2 Cr3(SO4)2 + 3 K2SO4 + 7 O2 + 7 H2O
AlN3O9 + N2H4CO = Al2O3 + H2O + N2 + CO2 =>
2 AlN3O9 + 5 N2H4CO = Al2O3 + 10 H2O + 8 N2 + 5 CO2
Na(OH) + HBr = NaBr + H2O =>
Na(OH) + HBr = NaBr + H2O
Ca(OH)2 + C17H35COOH = Ca(C17H35COO)2 + H2O =>
Ca(OH)2 + 2 C17H35COOH = Ca(C17H35COO)2 + 2 H2O
Al2(SO4)3 + KIO3 + KI + H2O = Al(OH)3 + K2SO4 + I2 =>
Al2(SO4)3 + KIO3 + 5 KI + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 I2
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