Equations balanced on the previous day | Equations balanced on the next day |
2 CH3CH2COOH + Cu = (CH3CH2COO)2Cu + H2
Al(OH)3 + C6H8O7 = AlC6H5O7 + H2O =>
Al(OH)3 + C6H8O7 = AlC6H5O7 + 3 H2O
K2Cr2O7 + NaNO2 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 + NaNO3 =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 4 H2O + Cr2(SO4)3 + K2SO4 + 3 NaNO3
NO2{-} + OH{-} = NO3{-} + H2O + e =>
NO2{-} + 2 OH{-} = NO3{-} + H2O + 2e
MnO4{-} + H2S2O3 + H{+} = Mn{2+} + HSO4{-} + H2O =>
8 MnO4{-} + 5 H2S2O3 + 14 H{+} = 8 Mn{2+} + 10 HSO4{-} + 7 H2O
As2S3(s) + HNO3(aq) + H2O(l) = H3AsO4(aq) + NO(g) + S(s) =>
3 As2S3(s) + 10 HNO3(aq) + 4 H2O(l) = 6 H3AsO4(aq) + 10 NO(g) + 9 S(s)
NH4CO3 + H2 = NH4HCO3 =>
2 NH4CO3 + H2 = 2 NH4HCO3
AlPO4 + Fe(NO3)3 = Al(NO3)3 + FePO4 =>
AlPO4 + Fe(NO3)3 = Al(NO3)3 + FePO4
Cr2O7{-2} + H2O + S = OH{-} + Cr2O3 + SO2 =>
2 Cr2O7{-2} + 2 H2O + 3 S = 4 OH{-} + 2 Cr2O3 + 3 SO2
S2O3{-2} + S{-2} + H{+} = S8 + H2O =>
2 S2O3{-2} + 4 S{-2} + 12 H{+} = S8 + 6 H2O
Ba + Mg(No3)2 = Mg + Ba(No3)2 =>
Ba + Mg(No3)2 = Mg + Ba(No3)2
HgCl2 + SNCl2 = HgCl + SNCl4 =>
2 HgCl2 + SNCl2 = 2 HgCl + SNCl4
Ba2S2 + Na2SO4 = BaSO4 + Na2S =>
Ba2S2 + 2 Na2SO4 = 2 BaSO4 + 2 Na2S
HI + Zn(NO3)2 = H(NO3) + ZnI2 =>
2 HI + Zn(NO3)2 = 2 H(NO3) + ZnI2
NaCl(aq) + NiBr3 = NaBr(aq) + NiCl3(aq) =>
3 NaCl(aq) + NiBr3 = 3 NaBr(aq) + NiCl3(aq)
Fe + CO2 = FeCO2 =>
Fe + CO2 = FeCO2
I2 + H2O = HI + HIO =>
I2 + H2O = HI + HIO
AlPO4 + AgNO3 = Ag3PO4 + Al(NO3)3 =>
AlPO4 + 3 AgNO3 = Ag3PO4 + Al(NO3)3
NaCl2(aq) + (NH4)2CO3(aq) = NaCO3(s) + NH4Cl(aq) =>
NaCl2(aq) + (NH4)2CO3(aq) = NaCO3(s) + 2 NH4Cl(aq)
C6H12N4 + H2O2 = C6H12N2O6 + H2O + N2 =>
C6H12N4 + 6 H2O2 = C6H12N2O6 + 6 H2O + N2
C6H4OHCOOH + KOH = C6H4OHCOOK + H2O =>
C6H4OHCOOH + KOH = C6H4OHCOOK + H2O
Al + MnO2 = Al2O3 + Mn2 =>
8 Al + 6 MnO2 = 4 Al2O3 + 3 Mn2
(Ca(HCO3)2) + Ca(OH)2 = CaCO3 + H2O =>
(Ca(HCO3)2) + Ca(OH)2 = 2 CaCO3 + 2 H2O
LiClO3 + K = LiCl + KO3 =>
LiClO3 + K = LiCl + KO3
C2H5(OH) + O2 = CO2 + H2O =>
C2H5(OH) + 3 O2 = 2 CO2 + 3 H2O
AlCl3 + O2 = Al(ClO2)3 =>
AlCl3 + 3 O2 = Al(ClO2)3
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
H2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 H2S + 8 KMnO4 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Zn + Al2Cl3 = ZnCl + Al =>
3 Zn + Al2Cl3 = 3 ZnCl + 2 Al
Ni + HgSO4 = Ni2SO4 + Hg =>
2 Ni + HgSO4 = Ni2SO4 + Hg
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
K2(Sn(OH)4) + Br2 + KOH = K2(Sn(OH)6) + KBr =>
K2(Sn(OH)4) + Br2 + 2 KOH = K2(Sn(OH)6) + 2 KBr
Na2CO3 + SiO2 + NiCO3*2Ni(OH)2*4H2O + Fe2O3 = Na2Ni05Fe05SiO4 + CO + O2 + H2O =>
12 Na2CO3 + 12 SiO2 + 20 NiCO3*2Ni(OH)2*4H2O + 30 Fe2O3 = 12 Na2Ni05Fe05SiO4 + 32 CO + 85 O2 + 120 H2O
Si + NaOH + O2 = NaSiO3 + H2 =>
2 Si + 2 NaOH + 2 O2 = 2 NaSiO3 + H2
SNa = S + Na =>
SNa = S + Na
CrCl3 + Na2S + H2O = Cr(OH)3 + NaHS + NaCl =>
CrCl3 + 3 Na2S + 3 H2O = Cr(OH)3 + 3 NaHS + 3 NaCl
NH3(g) + Mg(s) = N2Mg3(s) + H2 =>
2 NH3(g) + 3 Mg(s) = N2Mg3(s) + 3 H2
CoS + H{+} + H2O2 = Co{2+} + S + H2O =>
CoS + 2 H{+} + H2O2 = Co{2+} + S + 2 H2O
H + PO4 + Zn(OH)2 = H2O + ZnPO4 =>
2 H + PO4 + Zn(OH)2 = 2 H2O + ZnPO4
CaI2 + Hg(NO3)2 = HgI2Ca(NO3)2 =>
CaI2 + Hg(NO3)2 = HgI2Ca(NO3)2
H2PbO2 + CsOH = H2O + Cs2PbO2 =>
H2PbO2 + 2 CsOH = 2 H2O + Cs2PbO2
Th + Co + Si = Th2Co3Si5 =>
2 Th + 3 Co + 5 Si = Th2Co3Si5
HOCH2CH2NH2 + O2 = H2O + CO2 + NO2 =>
4 HOCH2CH2NH2 + 17 O2 = 14 H2O + 8 CO2 + 4 NO2
NaOH + BaBr2 = NaBr + Ba(OH)2 =>
2 NaOH + BaBr2 = 2 NaBr + Ba(OH)2
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Zn(NO3)2 + Na3PO4 = NaNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Zn3(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O =>
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O
NaCl + Hg(No3)2 = NaNo3 + HgCl2 =>
2 NaCl + Hg(No3)2 = 2 NaNo3 + HgCl2
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