Equations balanced on the previous day | Equations balanced on the next day |
2 H2 + O2 = 2 H2O
H2SO4(l) + NaCl(s) = HCl(g) + Na2SO4 =>
H2SO4(l) + 2 NaCl(s) = 2 HCl(g) + Na2SO4
MnO3 + HBr = MnBr2 + Br + H2O =>
MnO3 + 6 HBr = MnBr2 + 4 Br + 3 H2O
Ca + H2O = CaOH2 = H2 =>
Ca + H2O = CaOH2
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Be + HCl + H2O = [Be(H2O)4]Cl2 + H2 =>
Be + 2 HCl + 4 H2O = [Be(H2O)4]Cl2 + H2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
C2H3NaO2 + HCl = NaCl + CO + H3 =>
3 C2H3NaO2 + 3 HCl = 3 NaCl + 6 CO + 4 H3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + Pb(NO3)2 = HNO3 + PbS =>
H2S + Pb(NO3)2 = 2 HNO3 + PbS
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Fe3 + H2O = Fe2O3 + H2 =>
2 Fe3 + 9 H2O = 3 Fe2O3 + 9 H2
AgBr(s) = Ag(s) + Br2 =>
2 AgBr(s) = 2 Ag(s) + Br2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CaCO3(s) + HCl = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl = CaCl2(aq) + H2O(l) + CO2(g)
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
O2 + FeS = S8 + Fe2O3 =>
6 O2 + 8 FeS = S8 + 4 Fe2O3
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2COH + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
FeSO4*7H2O + FeCl3 + NaOH = Fe3O4 + NaCl + Na2SO4 + H2O =>
FeSO4*7H2O + 2 FeCl3 + 8 NaOH = Fe3O4 + 6 NaCl + Na2SO4 + 11 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
MgO2 + H2O = MgO + H2O2 =>
MgO2 + H2O = MgO + H2O2
H2SO4 + K2Cr2O7 + C2H5OH = H2O + K2SO4 + Cr2(SO4)3 + CH3CO2H =>
8 H2SO4 + 2 K2Cr2O7 + 3 C2H5OH = 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3CO2H
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
FeCl2 + Cl2 + KOH = KCl + K3[Fe(OH)6] =>
2 FeCl2 + Cl2 + 12 KOH = 6 KCl + 2 K3[Fe(OH)6]
K2Cr2O7 + H3PO4 + FeSO4 = Fe2(SO4)3 + CrPO4 + K3PO4 + FePO4 + H2O =>
3 K2Cr2O7 + 14 H3PO4 + 18 FeSO4 = 6 Fe2(SO4)3 + 6 CrPO4 + 2 K3PO4 + 6 FePO4 + 21 H2O
CdNO + NH2S = CdS + NH2NO =>
CdNO + NH2S = CdS + NH2NO
Ni + Na = Ni2Na =>
2 Ni + Na = Ni2Na
KIO3 + AgNO3 = AgIO3 + NO3K =>
KIO3 + AgNO3 = AgIO3 + NO3K
Cu(NO3)2(aq) + NACl(aq) = CuCl2(s) + NANO3(aq) =>
Cu(NO3)2(aq) + 2 NACl(aq) = CuCl2(s) + 2 NANO3(aq)
CuF2 + Rb2S = CuS + RbF =>
CuF2 + Rb2S = CuS + 2 RbF
KCIO4 = KCI + O3 =>
3 KCIO4 = 3 KCI + 4 O3
MnO2 + H2SO4 + K2S = H2O + K2SO4 + MnSO4 =>
4 MnO2 + 4 H2SO4 + K2S = 4 H2O + K2SO4 + 4 MnSO4
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + H2O + CH3COOKKCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + H2O + 2 CH3COOKKCl
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2SO3 + IO3 = I2 + Na2SO6 =>
2 Na2SO3 + 2 IO3 = I2 + 2 Na2SO6
Al2(SO4)3 + Na2(CO3) + H2O = Al(OH)3 + CO2 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2(CO3) + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Na2(SO4)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
NaOH + Cu2Cl2 = Cu2(OH)2 + NaCl =>
2 NaOH + Cu2Cl2 = Cu2(OH)2 + 2 NaCl
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
CFCl3 = CFCl2 + Cl =>
CFCl3 = CFCl2 + Cl
CH3CH2COOH + CH3CH2CH2OH = CH3CH2CH2COOCH2CH2CH3 + H2O =>
3 CH3CH2COOH + 4 CH3CH2CH2OH = 3 CH3CH2CH2COOCH2CH2CH3 + 4 H2O
CO2 + Na2O = O + NaCO =>
2 CO2 + Na2O = 3 O + 2 NaCO
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KBr + MgCl2 = KCl2 + BrMg =>
KBr + MgCl2 = KCl2 + BrMg
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Equations balanced on 04/08/24
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