| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C7H12 + H2O = C7H14O =>
C7H12 + H2O = C7H14O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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
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
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
I2 + CH3COOH = CH3COOI + HI =>
I2 + CH3COOH = CH3COOI + HI
CH3(CH2)16COOK + H2SO4 = CH3(CH2)16COOH + K2SO4 =>
2 CH3(CH2)16COOK + H2SO4 = 2 CH3(CH2)16COOH + K2SO4
Ca(NO3)2 + K2CrO4 = CaCrO4 + KNO3 =>
Ca(NO3)2 + K2CrO4 = CaCrO4 + 2 KNO3
Zn + S = ZnS =>
Zn + S = ZnS
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
KOH + H3Po4 = K3(Po4) + H2O =>
3 KOH + H3Po4 = K3(Po4) + 3 H2O
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
MgPO4 + Ca(OH)2 = Mg(OH)2 + CaPO4 =>
MgPO4 + Ca(OH)2 = Mg(OH)2 + CaPO4
C5H6 + NH3 + O2 = C3H3N + H2O =>
6 C5H6 + 10 NH3 + 9 O2 = 10 C3H3N + 18 H2O
KOH + H3Po4 = K3(Po4) + H2O =>
3 KOH + H3Po4 = K3(Po4) + 3 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CH3Cl + Ba(OH)2 = CH3OH + BaCl2 =>
2 CH3Cl + Ba(OH)2 = 2 CH3OH + BaCl2
NaF(aq) + Cl2(aq) = NaCl + F =>
2 NaF(aq) + Cl2(aq) = 2 NaCl + 2 F
H(C2H3O2) = (CH3)2CO + CO2 + H2O =>
2 H(C2H3O2) = (CH3)2CO + CO2 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH2OH + H2O = NO2 + H =>
NH2OH + H2O = NO2 + 5 H
Al(OH)3 + H2CrO4 = Al2(CrO4)3 + H2O =>
2 Al(OH)3 + 3 H2CrO4 = Al2(CrO4)3 + 6 H2O
I2 + HBr = IBr + H2 =>
I2 + 2 HBr = 2 IBr + H2
Ag + Cr2O7 = AgCr2O7 =>
Ag + Cr2O7 = AgCr2O7
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
Sb3 + Cl = SbCl =>
Sb3 + 3 Cl = 3 SbCl
C5H8 + Br = C5H8Br2 =>
C5H8 + 2 Br = C5H8Br2
BaCl2 + K2S = BaS + K2Cl2 =>
BaCl2 + K2S = BaS + K2Cl2
Zn + S = ZnS =>
Zn + S = ZnS
AgCn + HCl = AgCl + HCn =>
AgCn + HCl = AgCl + HCn
CH4 + H2O(g) = CO + H2 =>
CH4 + H2O(g) = CO + 3 H2
CH3COOH + CH3CH2CH2NH2 = CH3COCH2 + H2O + NH3 =>
3 CH3COOH + 2 CH3CH2CH2NH2 = 4 CH3COCH2 + 2 H2O + 2 NH3
KOH + H3Po4 = K3(Po4) + H2O =>
3 KOH + H3Po4 = K3(Po4) + 3 H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1078 KMnO4 + 1252 H2SO4 = 35 K2Cr2 + 1078 MnSO4 + 420 CO2 + 660 KNO3 + 174 K2SO4 + 1732 H2O
Ca(NO3)2(aq) + KI(aq) = CaI2 + KNO3 =>
Ca(NO3)2(aq) + 2 KI(aq) = CaI2 + 2 KNO3
C6H12O7 + O2 = C6H10O8 + H2O =>
C6H12O7 + O2 = C6H10O8 + H2O
KOH + H3Po4 = K3(Po4) + H2O =>
3 KOH + H3Po4 = K3(Po4) + 3 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Na2BeO2 + H2SO4 = Na2SO4 + BeSO4 + H2O =>
Na2BeO2 + 2 H2SO4 = Na2SO4 + BeSO4 + 2 H2O
CuO + AlBr3 = CuBr2 + Al2O3 =>
3 CuO + 2 AlBr3 = 3 CuBr2 + Al2O3
KOH + H3Po4 = K3(Po4) + H2O =>
3 KOH + H3Po4 = K3(Po4) + 3 H2O
Zn + S = ZnS =>
Zn + S = ZnS
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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