Equations balanced on the previous day | Equations balanced on the next day |
2 KCO3 + H2SO4 = 2 HCO3 + K2SO4
(COOH)2 + NaOH = NaCO2 + H2O =>
(COOH)2 + 2 NaOH = 2 NaCO2 + 2 H2O
N2(g) + O2(g) + Br2(g) = NOBr(g) =>
N2(g) + O2(g) + Br2(g) = 2 NOBr(g)
CH3CHCH2 = CH3CH = CH2{+} =>
2 CH3CHCH2 = 3 CH3CH
C2H4(OH)2 + Cl2 = C2H5O2 + HCl =>
2 C2H4(OH)2 + Cl2 = 2 C2H5O2 + 2 HCl
H2 + NO + CO = CH3NO2 =>
3 H2 + 2 NO + 2 CO = 2 CH3NO2
Bi(NO3)5 = Bi2O3 + NO2 + O2 =>
4 Bi(NO3)5 = 2 Bi2O3 + 20 NO2 + 7 O2
KMnO4 + HCl + NaNO2 = KCl + MnCl2 + H2O + NaNO3 =>
2 KMnO4 + 6 HCl + 5 NaNO2 = 2 KCl + 2 MnCl2 + 3 H2O + 5 NaNO3
C3H8 + CO2 = C2 + H2O =>
2 C3H8 + 4 CO2 = 5 C2 + 8 H2O
Sr(s) + AlBr3(aq) = SrBr3 + Al =>
Sr(s) + AlBr3(aq) = SrBr3 + Al
H3PO4 + (NH4)2MoO4 = H2MoO4 + (NH4)3PO4 =>
2 H3PO4 + 3(NH4)2MoO4 = 3 H2MoO4 + 2(NH4)3PO4
H3PO4 + (NH4)2MoO4 = H2MoO4 + (NH4)3PO4 =>
2 H3PO4 + 3(NH4)2MoO4 = 3 H2MoO4 + 2(NH4)3PO4
Rb3(PO4)2 + NaNO3 = Rb(NO3)2 + Na3 + PO4 =>
Rb3(PO4)2 + 6 NaNO3 = 3 Rb(NO3)2 + 2 Na3 + 2 PO4
Zn + CrO4 = ZnO4 + Cr =>
Zn + CrO4 = ZnO4 + Cr
Cu + Sn(X)4 = Cu(X)3 + Sn =>
4 Cu + 3 Sn(X)4 = 4 Cu(X)3 + 3 Sn
Zn + NH3 + H2O = (Zn(NH3)4)(OH)2 + H2 =>
Zn + 4 NH3 + 2 H2O = (Zn(NH3)4)(OH)2 + H2
AlCl + Na2SO4 = Al2SO4 + NaCl =>
2 AlCl + Na2SO4 = Al2SO4 + 2 NaCl
Ca + CoCl2 = Co + CaCl3 =>
2 Ca + 3 CoCl2 = 3 Co + 2 CaCl3
H2SO4 + FeC2O4 + K2Cr2O7 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
7 H2SO4 + 2 FeC2O4 + K2Cr2O7 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
Al + FeSO4(aq) = Al2(SO4)3(aq) + Fe =>
2 Al + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe
FeCl3 + NH4SCN = [FeSCN]Cl2 + NH4Cl =>
FeCl3 + NH4SCN = [FeSCN]Cl2 + NH4Cl
CaCO3(aq) = CaO + CO2 =>
CaCO3(aq) = CaO + CO2
C6H14O6 + H3PO4 = C6H15O9P + H2O =>
C6H14O6 + H3PO4 = C6H15O9P + H2O
HgNO3 = Hg + NO2 + O2 =>
2 HgNO3 = 2 Hg + 2 NO2 + O2
Al3 + S = AlS =>
Al3 + 3 S = 3 AlS
H2S + Br + H2O = HBr + H2SO3 =>
H2S + 6 Br + 3 H2O = 6 HBr + H2SO3
KOH + Mn(OH)7 = KMnO4 + H2O =>
KOH + Mn(OH)7 = KMnO4 + 4 H2O
Zn + HNO3 + H{+} = Zn2{+} + NH4 + H2O =>
18 Zn + HNO3 + 9 H{+} = 9 Zn2{+} + NH4 + 3 H2O
C9H10O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C9H10O2(s) + 21 O2(g) = 18 CO2(g) + 10 H2O(g)
NH4OH + H2S = NH4HS + H2O =>
NH4OH + H2S = NH4HS + H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Cr(NO3)3 + KOH + O2 = K2CrO4 + KNO3 + H2O =>
4 Cr(NO3)3 + 20 KOH + 3 O2 = 4 K2CrO4 + 12 KNO3 + 10 H2O
O2 + C8H18 = C6H12 + H2O =>
3 O2 + 6 C8H18 = 8 C6H12 + 6 H2O
NaOH + CH3CH2COOH = Na(CH3CH2COO) + H2O =>
NaOH + CH3CH2COOH = Na(CH3CH2COO) + H2O
H3PO4 + (NH4)2MoO4 = (NH4)7[P(Mo2O7)6] + NH3 + H2O =>
H3PO4 + 12(NH4)2MoO4 = (NH4)7[P(Mo2O7)6] + 17 NH3 + 10 H2O
MnCrO4 + KNO3 = K2CrO4 + Mn(NO3)2 =>
MnCrO4 + 2 KNO3 = K2CrO4 + Mn(NO3)2
C2H6O + Hg(NO3)2 = Hg(CNO)2 + H2O + O2 =>
C2H6O + Hg(NO3)2 = Hg(CNO)2 + 3 H2O + O2
H3PO4 + (NH4)2MoO4 = (NH4)3PO4 + MoO3 + H2O =>
2 H3PO4 + 3(NH4)2MoO4 = 2(NH4)3PO4 + 3 MoO3 + 3 H2O
LiNO3 + NaHSO4 = LiHSO4 + NaNO3 =>
LiNO3 + NaHSO4 = LiHSO4 + NaNO3
H3PO4 + (NH4)2MoO4 = H2MoO4 + (NH4)3PO4 =>
2 H3PO4 + 3(NH4)2MoO4 = 3 H2MoO4 + 2(NH4)3PO4
MnO2 + KCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KCl + 2 H2SO4 = Cl2 + MnSO4 + K2SO4 + 2 H2O
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3 =>
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3
O2 + H = H2O2 =>
O2 + 2 H = H2O2
Zn + CrO4 = ZnCrO4 =>
Zn + CrO4 = ZnCrO4
Mg + HC2H3O2 = H + Mg(C2H3O2) =>
Mg + HC2H3O2 = H + Mg(C2H3O2)
Zn + CrO4 = ZnO4 + Cr =>
Zn + CrO4 = ZnO4 + Cr
Fe(OH)2 + KOH + Br2 = K2FeO3 + KBr + H2O =>
Fe(OH)2 + 4 KOH + Br2 = K2FeO3 + 2 KBr + 3 H2O
K2Cr2O7 + H2O2 + H2SO4 = H2CrO6 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 H2CrO6 + K2SO4 + 3 H2O
Cu(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Cu(OH)2
CHCH + KMnO4 + H2SO4 = CO2CH3COOH + MnSO4 + K2SO4 + H2O =>
15 CHCH + 14 KMnO4 + 21 H2SO4 = 10 CO2CH3COOH + 14 MnSO4 + 7 K2SO4 + 16 H2O
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