Equations balanced on the previous day | Equations balanced on the next day |
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
KNO2 + KMnO4 + HSO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
13 KNO2 + 4 KMnO4 + 6 HSO4 = 13 KNO3 + 4 MnSO4 + 2 K2SO4 + 3 H2O
NaC1 = Na + C12 =>
12 NaC1 = 12 Na + C12
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s) =>
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s)
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
KBr + Ag(NO3)2 = AgBr + K(NO3)2 =>
KBr + Ag(NO3)2 = AgBr + K(NO3)2
HCIO4 + Ca(OH)2 = Ca(CIO4)2 + H2O =>
2 HCIO4 + Ca(OH)2 = Ca(CIO4)2 + 2 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
(CH3)2NNH + N2O4 = H2O + N2 + CO2 =>
8(CH3)2NNH + 15 N2O4 = 28 H2O + 23 N2 + 16 CO2
FeCl3 + Zn + H2O = Fe(OH)3 + ZnCl2 + H2 =>
2 FeCl3 + 3 Zn + 6 H2O = 2 Fe(OH)3 + 3 ZnCl2 + 3 H2
S2 + Cl2 = SCl6 =>
S2 + 6 Cl2 = 2 SCl6
Br(g) + Cl(g) = BrCl =>
Br(g) + Cl(g) = BrCl
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
C2H5COH + KMnO4 = C2H4COOH + MnO2 + H2O + K2CO3 =>
5 C2H5COH + 18 KMnO4 = 2 C2H4COOH + 18 MnO2 + 10 H2O + 9 K2CO3
H2O + Na2O = Na2OHOH =>
H2O + Na2O = Na2OHOH
Ge4 + Cl = GeCl =>
Ge4 + 4 Cl = 4 GeCl
KClO3 + CrCl3 + KOH = K2CrO4 + KClO + H2O =>
9 KClO3 + 4 CrCl3 + 20 KOH = 4 K2CrO4 + 21 KClO + 10 H2O
HCl + NH4Cl = NH5Cl2 =>
HCl + NH4Cl = NH5Cl2
BaONaCl = BaClNaO =>
BaONaCl = BaClNaO
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
Cr + Cl2 = CrCl5 =>
2 Cr + 5 Cl2 = 2 CrCl5
Ca(s) + C(s) + O2(g) = CaCO3(s) =>
2 Ca(s) + 2 C(s) + 3 O2(g) = 2 CaCO3(s)
K(s) + H2O(s) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(s) = 2 KOH(aq) + H2(g)
Fe(s) + Al2O3(s) = FeO2(s) + Al(s) =>
3 Fe(s) + 2 Al2O3(s) = 3 FeO2(s) + 4 Al(s)
K2C2O4 + AgClO3 = K2ClO3 + AgC2O4 =>
K2C2O4 + AgClO3 = K2ClO3 + AgC2O4
Br{-} + OCl{-} + H{+} = Cl{-} + Br2 + OH =>
2 Br{-} + 2 OCl{-} + 2 H{+} = 2 Cl{-} + Br2 + 2 OH
Br{-} + OCl{-} + H{+} = Cl{-} + Br2 + OH =>
2 Br{-} + 2 OCl{-} + 2 H{+} = 2 Cl{-} + Br2 + 2 OH
CuOH2 = Cu + H2O =>
CuOH2 = Cu + H2O
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
V2O3 + MoO2 = VO2 + Mo =>
2 V2O3 + MoO2 = 4 VO2 + Mo
HCH3COO + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 HCH3COO + Na2CO3 = 2 NaCH3COO + H2O + CO2
P4(s) + H2O(l) = H4P2O5(aq) + PH3(g) =>
P4(s) + 5 H2O(l) = H4P2O5(aq) + 2 PH3(g)
Co(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) + NO2(g) =>
Co(s) + 4 HNO3(aq) = Co(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
NaNO + HCl = HNO + NaCl =>
NaNO + HCl = HNO + NaCl
KMnO4 + H2O + CH3CH2CHO = KOH + Mn(OH)2 + CH3CH2COOH =>
2 KMnO4 + 3 H2O + 5 CH3CH2CHO = 2 KOH + 2 Mn(OH)2 + 5 CH3CH2COOH
Cu(CH3COO)2 + NH4OH = NH4CH3COO + Cu(OH)2 =>
Cu(CH3COO)2 + 2 NH4OH = 2 NH4CH3COO + Cu(OH)2
C4H6O3 + C14H12O2 = C16H14O3 + C2H4O2 =>
C4H6O3 + C14H12O2 = C16H14O3 + C2H4O2
Al + Ni(NO2)2 = Ni + Al(NO2)3 =>
2 Al + 3 Ni(NO2)2 = 3 Ni + 2 Al(NO2)3
Zn(NO3)2*6H2O + C8H6O4 = Zn4O(C8H4O4)3 + HNO3 + H2O =>
4 Zn(NO3)2*6H2O + 3 C8H6O4 = Zn4O(C8H4O4)3 + 8 HNO3 + 23 H2O
MnO4{-} + I{-} + H2O = Mn2{+} + I2 + OH{-} =>
4 MnO4{-} + 26 I{-} + 16 H2O = 2 Mn2{+} + 13 I2 + 32 OH{-}
HI(aq) + KHCO3(aq) = H2O(l) + CO2(g) + KI(aq) =>
HI(aq) + KHCO3(aq) = H2O(l) + CO2(g) + KI(aq)
Ca(OH)2 + (NH4)2HPO4 = Ca10(PO4)6(OH)2 + NH3 + H2O =>
10 Ca(OH)2 + 6(NH4)2HPO4 = Ca10(PO4)6(OH)2 + 12 NH3 + 18 H2O
Fe2O3 + C = Fe3C + CO2 =>
6 Fe2O3 + 13 C = 4 Fe3C + 9 CO2
Al + HCl2 = Al2Cl3 + H2 =>
8 Al + 6 HCl2 = 4 Al2Cl3 + 3 H2
Cu(CH3COO)2 + Na2SO4 = NaCH3COO + CuSO4 =>
Cu(CH3COO)2 + Na2SO4 = 2 NaCH3COO + CuSO4
Ca + NaOH = NaCaO + H2 =>
2 Ca + 2 NaOH = 2 NaCaO + H2
LiO2 + CO2 = Li2CO3 + O2 =>
4 LiO2 + 2 CO2 = 2 Li2CO3 + 3 O2
Al + HCl2 = AlCl3 + H2 =>
4 Al + 6 HCl2 = 4 AlCl3 + 3 H2
H2S + BrO3{-} + H{+} = S + Br + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + 2 Br + 6 H2O
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