| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeO + 2 NaOH + H2O = Na2[Be(OH)4]
Na3PO4 + PbCl4 = NaCl + Pb3(PO4)4 =>
4 Na3PO4 + 3 PbCl4 = 12 NaCl + Pb3(PO4)4
CrCl3 + K2CO3 = Cr2(CO3)3 + KCl =>
2 CrCl3 + 3 K2CO3 = Cr2(CO3)3 + 6 KCl
Sr + AgNO3 = Ag + Sr(NO3)2 = Sr =>
Sr + 2 AgNO3 = 2 Ag + Sr(NO3)2
CaCl2(s) + H2SO4(l) = CaSO4(s) + HCl(g) =>
CaCl2(s) + H2SO4(l) = CaSO4(s) + 2 HCl(g)
CaCrO4 = Ca + CrO4 =>
CaCrO4 = Ca + CrO4
CaCrO4 + KC2H3O2 = Ca(C2H3O2)2 + K2CrO4 =>
CaCrO4 + 2 KC2H3O2 = Ca(C2H3O2)2 + K2CrO4
K + O(H2)2 = K2O + H2 =>
2 K + O(H2)2 = K2O + 2 H2
BeO + NaOH = NaBeO2 + H2 =>
2 BeO + 2 NaOH = 2 NaBeO2 + H2
NaOH + (CuNO3)2 = CuOH + NaNO3 =>
2 NaOH + (CuNO3)2 = 2 CuOH + 2 NaNO3
NaOH + FeCH3COO = FeOH + NaCH3COO =>
NaOH + FeCH3COO = FeOH + NaCH3COO
Ba(OH)2 + HCl = BaCl2 + HOH =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 HOH
Ag + HC2H3O2 = AgC2H3O2 + H =>
Ag + HC2H3O2 = AgC2H3O2 + H
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Ca + HCl3 = CaCl2 + H2 =>
3 Ca + 2 HCl3 = 3 CaCl2 + H2
CO2 + CO32 + H2O = HCO3 =>
59 CO2 + CO32 + 30 H2O = 60 HCO3
Ca + Fe(NO3)3 = Ca(NO3)3 + Fe =>
Ca + Fe(NO3)3 = Ca(NO3)3 + Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + 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
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 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
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 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
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + Cr2O5 + KOH = K2CrO4 + KCl + H2O =>
Cl2 + Cr2O5 + 6 KOH = 2 K2CrO4 + 2 KCl + 3 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CH3CH(OH)CH3 + KMnO4 + H2O = MnO2 + KOH + CH3CH(OH)CH3(OH) =>
3 CH3CH(OH)CH3 + KMnO4 + 2 H2O = MnO2 + KOH + 3 CH3CH(OH)CH3(OH)
HF + Ba(OH)2 = BaF + H3O2 =>
HF + Ba(OH)2 = BaF + H3O2
Hg + HBr = Hg2Br2 + H =>
2 Hg + 2 HBr = Hg2Br2 + 2 H
Mg + Ba(OH)2 = Mg(OH) + Ba =>
2 Mg + Ba(OH)2 = 2 Mg(OH) + Ba
KMnO4 + SO2 + H2SO4 = K2SO4 + HMnO2 + SO4 =>
2 KMnO4 + 2 SO2 + H2SO4 = K2SO4 + 2 HMnO2 + 2 SO4
Mn2O7 + BaO = Ba(MnO4)2 =>
Mn2O7 + BaO = Ba(MnO4)2
Pb(NO3)2 + BaI2 = Ba(NO3)2 + PbI2 =>
Pb(NO3)2 + BaI2 = Ba(NO3)2 + PbI2
CrCl3 + K2CO3 = Cr2(CO3)3 + KCl =>
2 CrCl3 + 3 K2CO3 = Cr2(CO3)3 + 6 KCl
(NH4)3(PO4) = NH3 + H3PO4 =>
(NH4)3(PO4) = 3 NH3 + H3PO4
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
Ca + Sn3N2 = Ca3N2 + Sn =>
3 Ca + Sn3N2 = Ca3N2 + 3 Sn
Fe{3+} + Cr = Fe + Cr{3+} =>
Fe{3+} + Cr = Fe + Cr{3+}
Pb(HCO3)4 = Pb(CO3)2 + CO2 + H2O =>
Pb(HCO3)4 = Pb(CO3)2 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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