Equations balanced on the previous day | Equations balanced on the next day |
2 H2SO4 + 2 Fe(OH)2 = Fe2(SO4)2 + 4 H2O
PbSO3 + HNO3 = Pb(NO3)2 + H2SO3 =>
PbSO3 + 2 HNO3 = Pb(NO3)2 + H2SO3
I2 + Sr = SrI =>
I2 + 2 Sr = 2 SrI
Ba(CH3COO)2 + K3PO4 = Ba3(PO4)2 + KCH3COO =>
3 Ba(CH3COO)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCH3COO
Al{3+} + H2O + NH3 = Al(OH)3 + NH4{+} =>
Al{3+} + 3 H2O + 3 NH3 = Al(OH)3 + 3 NH4{+}
CrI3 + KI + I3 + H2O = K2Cr2O7 + HI =>
2 CrI3 + 2 KI + 2 I3 + 7 H2O = K2Cr2O7 + 14 HI
FeO + H2SO4 = Fe(HSO4)2 + H2O =>
FeO + 2 H2SO4 = Fe(HSO4)2 + H2O
A + BO3 = A3O4 + B2O3 =>
9 A + 8 BO3 = 3 A3O4 + 4 B2O3
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
MgCl2*6H2O + AgNO3 = AgCl + Mg(NO3)2 + H2O =>
MgCl2*6H2O + 2 AgNO3 = 2 AgCl + Mg(NO3)2 + 6 H2O
C2H + O = C2O + H2O =>
2 C2H + 3 O = 2 C2O + H2O
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
Mg + Zn(SO4) = Zn + Mg(SO4)2 =>
Mg + 2 Zn(SO4) = 2 Zn + Mg(SO4)2
Mg + FeSO4 = Mg(SO4)2 + Fe =>
Mg + 2 FeSO4 = Mg(SO4)2 + 2 Fe
ZnCO3 + H2O = ZnO + H2CO3 =>
ZnCO3 + H2O = ZnO + H2CO3
CaCl3 + KOH = Ca(OH)3 + KCl =>
CaCl3 + 3 KOH = Ca(OH)3 + 3 KCl
Li + HCl = H2 + LiCl =>
2 Li + 2 HCl = H2 + 2 LiCl
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O2 =>
6 NaHCO3 + 5 CH3COOH = 6 CH3COONa + 4 CO2 + 4 H2O2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
CaF2 + Al2(SO4)3 = AlF3 + CaSO4 =>
3 CaF2 + Al2(SO4)3 = 2 AlF3 + 3 CaSO4
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
AgNO3 + K2S = Ag2S + NO3K =>
2 AgNO3 + K2S = Ag2S + 2 NO3K
HCOOH + NaHCO3 = HCOONa + H2O + CO2 =>
HCOOH + NaHCO3 = HCOONa + H2O + CO2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H6 + O2 = H2O = CO2 =>
2 H6 + 3 O2 = 6 H2O
BaI2 + Na2(SO4) = Ba(SO4) + NaI =>
BaI2 + Na2(SO4) = Ba(SO4) + 2 NaI
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
Ca10(PO4)6(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca10(PO4)6(OH)2 + 14 H3PO4 = 10 Ca(H2PO4)2 + 2 H2O
Al + HSO4 = Al2(SO4)3 + H =>
2 Al + 3 HSO4 = Al2(SO4)3 + 3 H
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
Pb(OH)2 + NaOCl = PbO2 + H2O + NaCl =>
Pb(OH)2 + NaOCl = PbO2 + H2O + NaCl
ZnSO4 + NaOH = Zn(OH)2 + Na2 + SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2 + SO4
BeTe + Au(NO2)3 = Be(NO2)2 + Au2Te3 =>
3 BeTe + 2 Au(NO2)3 = 3 Be(NO2)2 + Au2Te3
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
C18H21NO3 + HCl = (C18H21NO3)HCl =>
C18H21NO3 + HCl = (C18H21NO3)HCl
Al(s) + Pb(NO3)2(aq) = Pb(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Pb(NO3)2(aq) = 3 Pb(s) + 2 Al(NO3)3(aq)
Al + Zn = AlZn =>
Al + Zn = AlZn
MgSO4 + HNO3 = MgNO3 + HSO4 =>
MgSO4 + HNO3 = MgNO3 + HSO4
Al2O3 + SO3 = Al2SO6 =>
Al2O3 + SO3 = Al2SO6
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