| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + SO2 + NaCl = NaHSO3 + HCl
Al(OH)3 + H2SO4 = AlOH4 + SO4 + H2O =>
2 Al(OH)3 + 5 H2SO4 = 2 AlOH4 + 5 SO4 + 4 H2O
(NH4)2CO3(aq) + MgI2(aq) = NH4I + MgCO3 =>
(NH4)2CO3(aq) + MgI2(aq) = 2 NH4I + MgCO3
Cu(CH3CO2)2 + NaOH = CuO + H2O + NaCH3CO2 =>
Cu(CH3CO2)2 + 2 NaOH = CuO + H2O + 2 NaCH3CO2
La + Co + Ge = LaCo6Ge6 =>
La + 6 Co + 6 Ge = LaCo6Ge6
CH4 + NaOH = COH + NaH4 =>
CH4 + NaOH = COH + NaH4
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + (NH4)2(NO3)2(aq) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + (NH4)2(NO3)2(aq)
C2H5OH + MnO4{-} + H{+} = C2H4O + Mn2{2+} + H2O =>
6 C2H5OH + 2 MnO4{-} + 4 H{+} = 6 C2H4O + Mn2{2+} + 8 H2O
MgO + Cl = O2 + MgCl2 =>
2 MgO + 4 Cl = O2 + 2 MgCl2
K2O + RbBr = KBr + Rb2O =>
K2O + 2 RbBr = 2 KBr + Rb2O
Ni(NO)3 + NaOH = NiOH + Na(NO)3 =>
Ni(NO)3 + NaOH = NiOH + Na(NO)3
Na2CO3 + CaCI2 = Na2CI2 + CO3Ca =>
Na2CO3 + CaCI2 = Na2CI2 + CO3Ca
C6H5COOH + NaOH = Na + H2O + CO2 =>
C6H5COOH + 30 NaOH = 30 Na + 18 H2O + 7 CO2
KOH + F2O = H2O + KF + O2 =>
2 KOH + F2O = H2O + 2 KF + O2
PbNO3(aq) + K2CrO4(aq) = PbCrO4(s) + K2NO3(aq) =>
PbNO3(aq) + K2CrO4(aq) = PbCrO4(s) + K2NO3(aq)
H2SO4 + Zn = Zn2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Zn = Zn2SO4 + SO2 + 2 H2O
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl =>
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
IC6H5 + NaOCl + HCl = Cl2IC6H5 + NaCl + H2O =>
IC6H5 + NaOCl + 2 HCl = Cl2IC6H5 + NaCl + H2O
Al(NO2)3 + HCl = AlCl3 + HNO2 =>
Al(NO2)3 + 3 HCl = AlCl3 + 3 HNO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(OH)2 + HCOONa = Ca(HCOO) + Na(OH)2 =>
Ca(OH)2 + HCOONa = Ca(HCOO) + Na(OH)2
Sr(NO3)2 + K3PO4 = KNO3 + Sr3(PO4)2 =>
3 Sr(NO3)2 + 2 K3PO4 = 6 KNO3 + Sr3(PO4)2
CH3CH2CH2CN + HCl = CH3CH2CH2CH2Cl + HCN =>
4 CH3CH2CH2CN + 3 HCl = 3 CH3CH2CH2CH2Cl + 4 HCN
Pb + H2O = H2 + PbO =>
Pb + H2O = H2 + PbO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AgCl + Na2S = Ag2S + NaCl =>
2 AgCl + Na2S = Ag2S + 2 NaCl
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + HH2O =>
6 KNO2 + 2 KMnO4 + 3 H2SO4 = 6 KNO3 + 2 MnSO4 + K2SO4 + 2 HH2O
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
CaCO3 + EDTA(H2O)2 = Ca(EDTA) + H2O + CO3 =>
CaCO3 + EDTA(H2O)2 = Ca(EDTA) + 2 H2O + CO3
C2H4(OH)2 + HNO3 = C2H4(ONO2)2 + H2O =>
C2H4(OH)2 + 2 HNO3 = C2H4(ONO2)2 + 2 H2O
C3H6O + N2O = N + CO2 + H2O =>
C3H6O + 8 N2O = 16 N + 3 CO2 + 3 H2O
Pb(C2H3O2)2(aq) + H2O(l) + CO2(g) = PbCO3(s) + HC2H3O =>
5 Pb(C2H3O2)2(aq) + H2O(l) + CO2(g) = 5 PbCO3(s) + 8 HC2H3O
CuS + HNO3 = Cu(NO3)3 + H2SO4 + NO + H2O =>
CuS + 6 HNO3 = Cu(NO3)3 + H2SO4 + 3 NO + 2 H2O
MgSO4(H2O)10 = MgSO4 + H2O =>
MgSO4(H2O)10 = MgSO4 + 10 H2O
CH3OH + HNO3 = CH3NO2 + H2O + CO =>
3 CH3OH + 2 HNO3 = 2 CH3NO2 + 4 H2O + CO
K4[Fe(CN)6] + KMnO4 + H2SO4 = K3[Fe(CN)6] + K2SO4 + MnSO4 + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CN)6] + 3 K2SO4 + MnSO4 + 4 H2O
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
KHSO4 + Na = Na2SO4 + KH =>
KHSO4 + 2 Na = Na2SO4 + KH
Ag2S + O2 = Ag2O + SO3 =>
Ag2S + 2 O2 = Ag2O + SO3
SnS2 + C = CS2 + Sn =>
SnS2 + C = CS2 + Sn
MnCl2 + NH3 + Na2HPO4 = MnNH4(PO4) + NaCl =>
MnCl2 + NH3 + Na2HPO4 = MnNH4(PO4) + 2 NaCl
Ca2 + N2 = Ca5N2 =>
5 Ca2 + 2 N2 = 2 Ca5N2
PH3 + O = P3O5 + H2O =>
6 PH3 + 19 O = 2 P3O5 + 9 H2O
H2SO4 + K2S = KHSO4 + SO2 + H2O =>
5 H2SO4 + K2S = 2 KHSO4 + 4 SO2 + 4 H2O
PbS + Na2SiO4 = Pb + Si + Na2S + O2 =>
PbS + Na2SiO4 = Pb + Si + Na2S + 2 O2
Co + P = CoP =>
Co + P = CoP
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(s) + H2SO4(aq) = H2(g) + Fe2(SO4)3(aq) =>
2 Fe(s) + 3 H2SO4(aq) = 3 H2(g) + Fe2(SO4)3(aq)
Boron + nitrogen = Boronnitride =>
2 B + N2 = 2 BN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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