Equations balanced on the previous day | Equations balanced on the next day |
9 A + 8 BO3 = 3 A3O4 + 4 B2O3
NaH + NaCl = Na + HCl =>
NaH + NaCl = 2 Na + HCl
CuO + Na2C2O4 = Cu(C2O4) + O2 + Na =>
2 CuO + 2 Na2C2O4 = 2 Cu(C2O4) + O2 + 4 Na
NH4 + CO2 = (NH2)CO + H2O =>
NH4 + CO2 = (NH2)CO + H2O
NaCl + Ca(H2PO4)2 = NaH2PO4 + CaCl2 =>
2 NaCl + Ca(H2PO4)2 = 2 NaH2PO4 + CaCl2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Cu(OH)2 + Na2O = NaOH + CuO =>
Cu(OH)2 + Na2O = 2 NaOH + CuO
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cs(s) + O2(g) = Cs2O(s) =>
4 Cs(s) + O2(g) = 2 Cs2O(s)
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
CH3CHOH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
18 CH3CHOH + K2Cr2O7 + 4 H2SO4 = 12 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 13 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cr2O7{-2} + NH4{+} = Cr2O3 + N2 + H2O =>
Cr2O7{-2} + 2 NH4{+} = Cr2O3 + N2 + 4 H2O
BaCl2 + HBr = BaBr2 + HCl =>
BaCl2 + 2 HBr = BaBr2 + 2 HCl
HCOOH + Ca(OH)2 = HCOO{-} + Ca{+2} + H2O =>
2 HCOOH + Ca(OH)2 = 2 HCOO{-} + Ca{+2} + 2 H2O
Ho + H2O = Ho(HO)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(HO)3 + 3 H2
Ca(OH)2 + HNO3 = Ca[NO3]2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca[NO3]2 + 2 H2O
AgH = Ag + H2 =>
2 AgH = 2 Ag + H2
NH4NO3(s) + H2O = NH4OH + HNO3 =>
NH4NO3(s) + H2O = NH4OH + HNO3
KO3 + CO5 = K3C5O + O5 =>
15 KO3 + 25 CO5 = 5 K3C5O + 33 O5
Ca + ZnI2 = CaI + Zn =>
2 Ca + ZnI2 = 2 CaI + Zn
Al + KClO4 + H2SO4 = KCl + Al2(SO4)3 + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 3 KCl + 4 Al2(SO4)3 + 12 H2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
MnO4 + C2H5CHO = Mn + C2H5COOH =>
MnO4 + 4 C2H5CHO = Mn + 4 C2H5COOH
Pb(NO3)2Ba(OH)2 = Pb(OH)2Ba(NO3)2 =>
Pb(NO3)2Ba(OH)2 = Pb(OH)2Ba(NO3)2
(NH4)2CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) + O2 =>
4(NH4)2CrO7(s) = 2 Cr2O3(s) + 4 N2(g) + 16 H2O(g) + 3 O2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3CH2CH2COOH + H = CH3CH2CH2COH + H2O =>
CH3CH2CH2COOH + 2 H = CH3CH2CH2COH + H2O
Na2CO3 + KC4H5O6 = H2O + CO2 + Na + K =>
9 Na2CO3 + 2 KC4H5O6 = 5 H2O + 17 CO2 + 18 Na + 2 K
NH3 + CrO = N2 + Cr + H2O =>
2 NH3 + 3 CrO = N2 + 3 Cr + 3 H2O
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
Fe3O4 + NaCl + H2O = H2 + FeClO + NaOH =>
2 Fe3O4 + 6 NaCl + 4 H2O = H2 + 6 FeClO + 6 NaOH
Na2CO3 + HBr = Na2H + CO3Br =>
Na2CO3 + HBr = Na2H + CO3Br
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Al + SO4 + NaOH = AlOH + NaSO4 =>
Al + SO4 + NaOH = AlOH + NaSO4
CaS + H3BO3 = Ca3BO3 + HS =>
3 CaS + H3BO3 = Ca3BO3 + 3 HS
CuCl2 + NaOH(aq) = Cu(OH)2(aq) + NaCl(s) =>
CuCl2 + 2 NaOH(aq) = Cu(OH)2(aq) + 2 NaCl(s)
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
I2 + KOH = KIO + KI + H2O =>
I2 + 2 KOH = KIO + KI + H2O
C7H14 + KClO3 = KCl + CO2 + H2O =>
C7H14 + 7 KClO3 = 7 KCl + 7 CO2 + 7 H2O
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
As2S3 + ClO4{-} + H2O = H3AsO4 + Cl{-} + SO42{-} + H{+} =>
8 As2S3 + 259 ClO4{-} + 36 H2O = 16 H3AsO4 + 259 Cl{-} + 24 SO42{-} + 24 H{+}
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe(s) + CH3COOH(aq) = (CH3COO)Fe(aq) + H2(g) =>
2 Fe(s) + 2 CH3COOH(aq) = 2(CH3COO)Fe(aq) + H2(g)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
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