Equations balanced on the previous day | Equations balanced on the next day |
4 K2Cr2O7 + 3 Na2S + 16 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 8 KOH
Na2Co3 + CaCl2 = Ca2Co3 + NaCl2 =>
Na2Co3 + 2 CaCl2 = Ca2Co3 + 2 NaCl2
Na2S + KMnO4 + H2O = S8 + MnO2 + NaOH + KOH =>
24 Na2S + 16 KMnO4 + 32 H2O = 3 S8 + 16 MnO2 + 48 NaOH + 16 KOH
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
H3PO2 = H3PO3 + PH3 =>
3 H3PO2 = 2 H3PO3 + PH3
C2H5NO2 + O2 + OH{-} = CO2{-2} + H2O + N2 =>
4 C2H5NO2 + 5 O2 + 16 OH{-} = 8 CO2{-2} + 18 H2O + 2 N2
H2SO4 + K2Cr2O7 + H2O = H2CrO4 + K2SO4 =>
H2SO4 + K2Cr2O7 + H2O = 2 H2CrO4 + K2SO4
Si + Na + H2O = Na2SiO3 + H2 =>
Si + 2 Na + 3 H2O = Na2SiO3 + 3 H2
SnO2 + Na2CO3 + S = Na2SnS3 + SO2 + CO2 =>
2 SnO2 + 2 Na2CO3 + 9 S = 2 Na2SnS3 + 3 SO2 + 2 CO2
F2 + HCl = HFCl =>
F2 + 2 HCl = 2 HFCl
H2S + Sr = SrS + H2 =>
H2S + Sr = SrS + H2
CaBr2 + K2CO3 = CaCO3 + Br2K2 =>
CaBr2 + K2CO3 = CaCO3 + Br2K2
BaCl2 + C20H14O4 = C20Cl2 + BaH14O4 =>
BaCl2 + C20H14O4 = C20Cl2 + BaH14O4
CH3COOH + O2 = COO2 + H2O =>
CH3COOH + 3 O2 = 2 COO2 + 2 H2O
S03 + H2O2 = H2SO4 + H2O =>
S03 + 9 H2O2 = 3 H2SO4 + 6 H2O
Pb(CLO4)2(aq) + NaI(aq) = PbI2(s) + NaCLO4(aq) =>
Pb(CLO4)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaCLO4(aq)
FeCl3 + Zn(NO3)3 = ZnCl3 + Fe(NO3)3 =>
FeCl3 + Zn(NO3)3 = ZnCl3 + Fe(NO3)3
CaCl2 + Fe = FeCl2 + Ca =>
CaCl2 + Fe = FeCl2 + Ca
K2Cr2O7 + Na2S + NaOH = K2CrO4 + Cr(OH)3 + Na2CrO4 + S =>
8 K2Cr2O7 + 3 Na2S + 6 NaOH = 8 K2CrO4 + 2 Cr(OH)3 + 6 Na2CrO4 + 3 S
C8H17O3N + O2 = CO2 + H2O + N2 =>
4 C8H17O3N + 43 O2 = 32 CO2 + 34 H2O + 2 N2
(CH)2 + O2 = CO2 + H2O =>
2(CH)2 + 5 O2 = 4 CO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn(NO3)2 + MgSO4 = Mg(NO3)2 + ZnSO4 =>
Zn(NO3)2 + MgSO4 = Mg(NO3)2 + ZnSO4
Al2O3(SiO2)6 + (NaOH)2(H2O)23 + Al2O3(SiO2)2 = Na + Al5Si13O14 + OH =>
92 Al2O3(SiO2)6 + 39(NaOH)2(H2O)23 + 23 Al2O3(SiO2)2 = 78 Na + 46 Al5Si13O14 + 1872 OH
HCl + Al3 = H3Al + Cl2 =>
18 HCl + 2 Al3 = 6 H3Al + 9 Cl2
NaOH + Ag = AgOH + Na =>
NaOH + Ag = AgOH + Na
HCl + S2 + O3 = SCl + H2O =>
6 HCl + 3 S2 + O3 = 6 SCl + 3 H2O
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
FeBr3 + H2SO4 = H2Br3 + FeSO4 =>
FeBr3 + H2SO4 = H2Br3 + FeSO4
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H6O2 + Cl2 = C3H5O2Cl + HCl =>
C3H6O2 + Cl2 = C3H5O2Cl + HCl
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C6H6O + KOH = C6H7O + KO =>
C6H6O + KOH = C6H7O + KO
Cu2S + O2 = Cu2 + SO2 =>
Cu2S + O2 = Cu2 + SO2
K + He = KHe =>
K + He = KHe
SO2 + Sr(OH)2 = Sr(HSO3)2 =>
2 SO2 + Sr(OH)2 = Sr(HSO3)2
CO3 + BaCl2 = BaCO3 + Cl =>
CO3 + BaCl2 = BaCO3 + 2 Cl
calciumhydroxide + sulfuricacid = calciumsulfate + water =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
ZnCl + NaPO3 = ZnPO3 + NaCl =>
ZnCl + NaPO3 = ZnPO3 + NaCl
C21H40 + O2 = CO2 + H2O =>
C21H40 + 31 O2 = 21 CO2 + 20 H2O
Zn(OH)2 + CaO = CaZnO2 + H2O =>
Zn(OH)2 + CaO = CaZnO2 + H2O
MgBr2 + Al2(CO3)3 = AlBr3 + MgCO3 =>
3 MgBr2 + Al2(CO3)3 = 2 AlBr3 + 3 MgCO3
Ag + NaNO3 = AgNaNO3 =>
Ag + NaNO3 = AgNaNO3
Ba(NO3)2 + K2SO4 = BaSO4K2(NO3)2 =>
Ba(NO3)2 + K2SO4 = BaSO4K2(NO3)2
Ag + NH3 = AgNH2 + H =>
Ag + NH3 = AgNH2 + H
KCO3 = KC + O2 =>
2 KCO3 = 2 KC + 3 O2
N6 + O2 = N2O4 =>
N6 + 6 O2 = 3 N2O4
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