Equations balanced on the previous day | Equations balanced on the next day |
2 K + Fe(NO3)2 = 2 KNO3 + Fe
HCl + KSO3 = HSO3 + KCl =>
HCl + KSO3 = HSO3 + KCl
Cl2(g) + Ga(s) = GaCl2 =>
Cl2(g) + Ga(s) = GaCl2
K2C2O4 + H2SO4 = K2SO4 + CO2 + CO + H2O =>
K2C2O4 + H2SO4 = K2SO4 + CO2 + CO + H2O
PH3 + F2 = PF3 + HF =>
PH3 + 3 F2 = PF3 + 3 HF
BaSO4 + NaOH = Na2SO4Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4Ba(OH)2
NaHCO3(aq) + HNO3(aq) = NaNO3 + H2O + CO2 =>
NaHCO3(aq) + HNO3(aq) = NaNO3 + H2O + CO2
KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O =>
KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O
MnO2 + KNO3 + K2CO3 = K2MnO4 + NO + CO2 =>
3 MnO2 + 2 KNO3 + 2 K2CO3 = 3 K2MnO4 + 2 NO + 2 CO2
Cu2S(s) + O2(g) + H{+}(aq) = Cu{2+}(aq) + SO4{2-}(aq) + H2O(l) =>
2 Cu2S(s) + 5 O2(g) + 4 H{+}(aq) = 4 Cu{2+}(aq) + 2 SO4{2-}(aq) + 2 H2O(l)
AuCl3 + Na2S2O5 + H2O = Na2SO4 + HCl + Au + SO2 =>
2 AuCl3 + 3 Na2S2O5 + 3 H2O = 3 Na2SO4 + 6 HCl + 2 Au + 3 SO2
C6H14CaO10 + HCl = C3H8O3 + CaCl2 + H2O + CO2 =>
7 C6H14CaO10 + 14 HCl = 10 C3H8O3 + 7 CaCl2 + 16 H2O + 12 CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CHClF2 + O2 = CO2 + H2O + Cl2 + F2 =>
4 CHClF2 + 5 O2 = 4 CO2 + 2 H2O + 2 Cl2 + 4 F2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
Fe(OH)3 + CuCl2 = Cu(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 FeCl3
MgO + NaOH = NaO + MgOH =>
MgO + NaOH = NaO + MgOH
C3H5(OH)3 + Na = C3H5(ONa2)3 + H2 =>
2 C3H5(OH)3 + 12 Na = 2 C3H5(ONa2)3 + 3 H2
(NH4)3PO4 + Ni(NO3)2 = N5H12O6 + NiPO4 =>
(NH4)3PO4 + Ni(NO3)2 = N5H12O6 + NiPO4
B6H12 + O2 = B2O3 + H2O =>
2 B6H12 + 15 O2 = 6 B2O3 + 12 H2O
Bi + NH4OH + HCl = BiOH3 + NH4 + Cl =>
Bi + NH4OH + 2 HCl = BiOH3 + NH4 + 2 Cl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C7H7O3N + CuO = C7H5O4N + Cu + H2O =>
C7H7O3N + 2 CuO = C7H5O4N + 2 Cu + H2O
HgOH + H2CO2 = Hg2CO2 + H2O =>
2 HgOH + H2CO2 = Hg2CO2 + 2 H2O
Sr(C2H3O2)2 + K3PO4 = Sr3(PO4)2 + K(C2H3O2) =>
3 Sr(C2H3O2)2 + 2 K3PO4 = Sr3(PO4)2 + 6 K(C2H3O2)
C2H5OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
C2H5OH + 4 Cu(OH)2 = 2 CH2O + 2 Cu2O + 5 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KAl(SO4)2*12H2O = KAl(SO4)2 + H2O =>
KAl(SO4)2*12H2O = KAl(SO4)2 + 12 H2O
CaCl2 + Cu = CuCl2 + Ca =>
CaCl2 + Cu = CuCl2 + Ca
K + KHCO3 = K2CO3 + H2 =>
2 K + 2 KHCO3 = 2 K2CO3 + H2
Cu(NO3)2 + NaOH = Na2(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = Na2(NO3)2 + Cu(OH)2
NH4CO3 + H2SO4 = CO2 + H2O + NH4SO4 =>
NH4CO3 + H2SO4 = CO2 + H2O + NH4SO4
Na + (NH4)2CO3 = Na2CO3 + NH4 =>
2 Na + (NH4)2CO3 = Na2CO3 + 2 NH4
NaOH(s) + CO2(aq) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(aq) = Na2CO3(s) + H2O(l)
Ca3(PO4)2 + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2 + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H3AlO3 + KOH = KAlO2 + H2O =>
H3AlO3 + KOH = KAlO2 + 2 H2O
LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2
AgCuS + HNO3 = AgNO3 + CuSO4 + NO2 + H2O =>
AgCuS + 10 HNO3 = AgNO3 + CuSO4 + 9 NO2 + 5 H2O
Ba(OH)2 + H4P2O7 = Ba3(HP2O7)2 + H2O =>
3 Ba(OH)2 + 2 H4P2O7 = Ba3(HP2O7)2 + 6 H2O
KClO3 + H2C2O4 = K2CO3 + ClO2 + CO2 + H2O =>
2 KClO3 + H2C2O4 = K2CO3 + 2 ClO2 + CO2 + H2O
Al2 + SO4 = Al2(SO4)3 =>
Al2 + 3 SO4 = Al2(SO4)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H14O2 = C6H12O + H2O =>
C6H14O2 = C6H12O + H2O
CaO + HCl = Ca + Cl2 + H2O =>
CaO + 2 HCl = Ca + Cl2 + H2O
SO2 + H2S + NaOH = Na2S2O3 + H2O =>
4 SO2 + 2 H2S + 6 NaOH = 3 Na2S2O3 + 5 H2O
Mg(s) + SnCl2(aq) = Sn(s) + MgCl2(aq) =>
Mg(s) + SnCl2(aq) = Sn(s) + MgCl2(aq)
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
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