| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(I)3 + 28 K(OH) + 9 Cl2 = 2(K)2CrO4 + 6 K(IO) + 18 KCl + 14 H2O
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
Sr(NO3)2(aq) + Na2S(aq) = SrS(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2S(aq) = SrS(s) + 2 NaNO3(aq)
KNO3 + C = K4CO3 + CO + N2 =>
4 KNO3 + 10 C = K4CO3 + 9 CO + 2 N2
Pb(No3)2 + NaBr = PbBr2 + NaNo3 =>
Pb(No3)2 + 2 NaBr = PbBr2 + 2 NaNo3
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Mn(NO3)3 + Ba = Ba(NO3)2 + Mn =>
2 Mn(NO3)3 + 3 Ba = 3 Ba(NO3)2 + 2 Mn
NaCl + CuO = CuCl2 + Na2O =>
2 NaCl + CuO = CuCl2 + Na2O
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
(NH4)3PO4(aq) + AgC2H3O2(aq) = NH4C2H3O2(aq) + Ag3PO4(s) =>
(NH4)3PO4(aq) + 3 AgC2H3O2(aq) = 3 NH4C2H3O2(aq) + Ag3PO4(s)
SO2(g) + H2O(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = H2SO3(aq)
HCI + AgC2H3O2 = HCIC2H3O2 + Ag =>
HCI + AgC2H3O2 = HCIC2H3O2 + Ag
H{+} + [Al(OH)4{-}] = Al(OH)3 + H2O =>
H{+} + [Al(OH)4{-}] = Al(OH)3 + H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
Al + Sn(NO3)2 = Sn + Al(NO3)2 =>
Al + Sn(NO3)2 = Sn + Al(NO3)2
Fe(OH)3 + OH{-} + ClO{-} = FeO4{-} + Cl{-} + H2O =>
Fe(OH)3 + OH{-} + 2 ClO{-} = FeO4{-} + 2 Cl{-} + 2 H2O
Ca8(S) + S8(S) = CaS(S) =>
3 Ca8(S) + 5 S8(S) = 24 CaS(S)
BaCl2*2H2O + H2O = BaO2 + HCl + OH3 =>
BaCl2*2H2O + 2 H2O = BaO2 + 2 HCl + 2 OH3
CuS + MnO2 + H2SO4 = CuSO4 + MnSO4 + H2O =>
CuS + 4 MnO2 + 4 H2SO4 = CuSO4 + 4 MnSO4 + 4 H2O
Cu2O = CuO + Cu =>
Cu2O = CuO + Cu
Ba6O12 = BaO + O2 =>
Ba6O12 = 6 BaO + 3 O2
Na2CrO4 + NaBr + H2O = Br2 + NaCrO2 + NaOH =>
2 Na2CrO4 + 6 NaBr + 4 H2O = 3 Br2 + 2 NaCrO2 + 8 NaOH
Al(NO3)3(aq) + KOH(aq) = KNO3(aq) + Al(OH)3 =>
Al(NO3)3(aq) + 3 KOH(aq) = 3 KNO3(aq) + Al(OH)3
C7H110O6 + O2 = CO2 + H2O =>
2 C7H110O6 + 63 O2 = 14 CO2 + 110 H2O
Br + KCl = K + BrCl2 =>
Br + 2 KCl = 2 K + BrCl2
(NH4)2MoS4 + KMnO4 + H2SO4 = MoO3 + K2SO4 + MnSO4 + (NH4)2SO4 + H2O =>
5(NH4)2MoS4 + 32 KMnO4 + 33 H2SO4 = 5 MoO3 + 16 K2SO4 + 32 MnSO4 + 5(NH4)2SO4 + 33 H2O
Ca(OH)2 + H2(CrO4) = Ca2(CrO4)2 + H2O =>
2 Ca(OH)2 + 2 H2(CrO4) = Ca2(CrO4)2 + 4 H2O
CH3CH2CH2CHO + Cu(OH)2 = CH3CH2CH2COOH + Cu2O + H2O =>
CH3CH2CH2CHO + 2 Cu(OH)2 = CH3CH2CH2COOH + Cu2O + 2 H2O
H2C2O4 + HNO3 = NO + CO2 + H2O =>
3 H2C2O4 + 2 HNO3 = 2 NO + 6 CO2 + 4 H2O
Fe + CO2 = FeC3 + O2 =>
Fe + 3 CO2 = FeC3 + 3 O2
Mg + H2SO4 = SO2 + H2O + Mg(SO4)2 =>
Mg + 4 H2SO4 = 2 SO2 + 4 H2O + Mg(SO4)2
KMnO4 + HBr = MnBr + Br2 + KBr + H2O =>
KMnO4 + 8 HBr = MnBr + 3 Br2 + KBr + 4 H2O
Sr(NO3)2 + C = Sr(NO2)2 + CO =>
Sr(NO3)2 + 2 C = Sr(NO2)2 + 2 CO
Pb3(NO3)2 + NaCl = PbCl2 + Na + NO3 =>
Pb3(NO3)2 + 6 NaCl = 3 PbCl2 + 6 Na + 2 NO3
Co(OH) + NH4 + NH3 = [Co(NH3)6] + H2O =>
Co(OH) + NH4 + 5 NH3 = [Co(NH3)6] + H2O
FeCl2 + Na2Co3 = Fe2(Co3)2 + NaCl =>
2 FeCl2 + 2 Na2Co3 = Fe2(Co3)2 + 4 NaCl
Na4V4O12 + H2SO4 = Na4V6O17 + Na2SO4 + H2O =>
3 Na4V4O12 + 2 H2SO4 = 2 Na4V6O17 + 2 Na2SO4 + 2 H2O
KPO4 + BaCl2(aq) = KCl2 + BaPO4 =>
KPO4 + BaCl2(aq) = KCl2 + BaPO4
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3 =>
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3
KClO3 + H2SO4 = O2 + KHSO4 + Cl2 + H2O =>
4 KClO3 + 4 H2SO4 = 5 O2 + 4 KHSO4 + 2 Cl2 + 2 H2O
NiF2 + Na2S = NiS + NaF =>
NiF2 + Na2S = NiS + 2 NaF
C6H7NO3S + NaNO2 + HCl = C6H5ClN2O3S + H2O + NaCl =>
C6H7NO3S + NaNO2 + 2 HCl = C6H5ClN2O3S + 2 H2O + NaCl
P + KNO3 = P2O3 + KNO2 =>
2 P + 3 KNO3 = P2O3 + 3 KNO2
P2O5 + Na2O = Na2O6 + P =>
P2O5 + Na2O = Na2O6 + 2 P
NaCl(ac) + AgNO3(ac) = AgCl(s) + NaNO3(ac) = seprecipita =>
NaCl(ac) + AgNO3(ac) = AgCl(s) + NaNO3(ac)
H2S + HCOI = S + HCI + H2O =>
H2S + HCOI = S + HCI + H2O
MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + CaCl2 =>
3 MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaCl2
Na2S + KMnO4 + H2O = S + MnO2 + K2S + NaOH =>
4 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + K2S + 8 NaOH
CaZnO2 + H2SO4 = ZnSO4 + CaSO4 + H2O =>
CaZnO2 + 2 H2SO4 = ZnSO4 + CaSO4 + 2 H2O
FeO + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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