Equations balanced on the previous day | Equations balanced on the next day |
16 HCl + 2 KMnO4 + 5 Ni = 5 NiCl2 + 2 MnCl2 + 2 KCl + 8 H2O
C3H7CH(NH2)COOH + CH2(NH2)COOH = C3H7HCON2H + CH2COOH + H2O =>
2 C3H7CH(NH2)COOH + 4 CH2(NH2)COOH = 3 C3H7HCON2H + 3 CH2COOH + 3 H2O
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3 =>
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3
KMnO4 + H2O + FeSO4 = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 12 H2O + 18 FeSO4 = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
Na3[Cr(OH)6] + K2S2O8 = Na2Cr2O7 + NaOH + KHSO4 + H2O =>
2 Na3[Cr(OH)6] + 3 K2S2O8 = Na2Cr2O7 + 4 NaOH + 6 KHSO4 + H2O
Mg(OH)2 + HCOOH = H2O + Mg + COOH =>
Mg(OH)2 + 2 HCOOH = 2 H2O + Mg + 2 COOH
C7H6O3(l) + O2(g) = CO2(g) + H2O(l) =>
C7H6O3(l) + 7 O2(g) = 7 CO2(g) + 3 H2O(l)
Fe3O2 + Al = Al3O2 + Fe =>
Fe3O2 + 3 Al = Al3O2 + 3 Fe
Nd + Cr = NdCr =>
Nd + Cr = NdCr
Pb + Au(NO3)3 = Pb(NO3)4 + Au3 =>
9 Pb + 12 Au(NO3)3 = 9 Pb(NO3)4 + 4 Au3
MgO(s) + HI(aq) = MgI(aq) + HO(s) =>
MgO(s) + HI(aq) = MgI(aq) + HO(s)
Br2O5 + NaOH = Br(OH)5 + Na2O =>
Br2O5 + 10 NaOH = 2 Br(OH)5 + 5 Na2O
CH3CH2COBr + H2O = HBr + CH3CH2COOH =>
CH3CH2COBr + H2O = HBr + CH3CH2COOH
HNO2(aq) = HNO3(aq) + NO(g) + H2O =>
3 HNO2(aq) = HNO3(aq) + 2 NO(g) + H2O
HNO3 + HCl = Cl2 + NOCl + H2O =>
HNO3 + 3 HCl = Cl2 + NOCl + 2 H2O
CH3CH2COBr + H2O = HBr + CH3CH2COOH =>
CH3CH2COBr + H2O = HBr + CH3CH2COOH
FeI2 + H2O2 + HI = FeI3 + H2O =>
2 FeI2 + H2O2 + 2 HI = 2 FeI3 + 2 H2O
Fe2(SO4)3(aq) + CaCl2(aq) = CaSO4(s) + FeCl3(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 3 CaSO4(s) + 2 FeCl3(aq)
EuH2 + HNO3 = Eu(NO3)3 + NH4NO3 + H2O =>
8 EuH2 + 34 HNO3 = 8 Eu(NO3)3 + 5 NH4NO3 + 15 H2O
Na2TeO3 + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
MgCl2 + Al(OH)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Mg(OH)2
Ca + HCl = H2 + CaCl =>
2 Ca + 2 HCl = H2 + 2 CaCl
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Cl + CuBr = CuCl2 + Br2 =>
4 Cl + 2 CuBr = 2 CuCl2 + Br2
K + H3SO4 = K2SO4 + H2S + H2O =>
14 K + 10 H3SO4 = 7 K2SO4 + 3 H2S + 12 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C + H2 = C5H12 =>
5 C + 6 H2 = C5H12
HCl + CuO = CuCl + OH =>
HCl + CuO = CuCl + OH
CH3COCH3 + I2 = CH3COCH2 + HI =>
2 CH3COCH3 + I2 = 2 CH3COCH2 + 2 HI
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
FeS2 + NaO2 = Fe2O3 + NaSO4 + Na2O =>
6 FeS2 + 34 NaO2 = 3 Fe2O3 + 12 NaSO4 + 11 Na2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KOH + (NH4)2HPO4 = K2HPO4 + NH4OH =>
2 KOH + (NH4)2HPO4 = K2HPO4 + 2 NH4OH
C2H4 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
9 C2H4 + 4 KMnO4 + 8 H2O = 6 C3H6(OH)2 + 4 MnO2 + 4 KOH
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
Al(s) + HBr(g) = Al2Br6(s) + H2(g) =>
2 Al(s) + 6 HBr(g) = Al2Br6(s) + 3 H2(g)
NaOH + Fe(NO3)2 = Na(NO3)2 + Fe(OH) =>
NaOH + Fe(NO3)2 = Na(NO3)2 + Fe(OH)
CuBr2 + Na2SO3 + H2O = H2SO4 + Cu + NaBr =>
CuBr2 + Na2SO3 + H2O = H2SO4 + Cu + 2 NaBr
Fe2O3 + A = A2O3 + Fe =>
Fe2O3 + 2 A = A2O3 + 2 Fe
Cu + KNO3 + H2SO4 = CuSO4 + H2O + K2SO4 + NO =>
3 Cu + 2 KNO3 + 4 H2SO4 = 3 CuSO4 + 4 H2O + K2SO4 + 2 NO
CO2 + H2O = O + C8H8 =>
8 CO2 + 4 H2O = 20 O + C8H8
AgNO3(aq) + K2CO3(s) = Ag2CO3(s) + KNO3 =>
2 AgNO3(aq) + K2CO3(s) = Ag2CO3(s) + 2 KNO3
PbS + KI = PbI2 + K2S =>
PbS + 2 KI = PbI2 + K2S
H2S + Al(NO3)3 = Al2S3 + HNO3 =>
3 H2S + 2 Al(NO3)3 = Al2S3 + 6 HNO3
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
K2CO3 + H2C2O4*2H2O = K2C2O4 + H2O + CO2 =>
K2CO3 + H2C2O4*2H2O = K2C2O4 + 3 H2O + CO2
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