| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
MgO + Ca = MgCaO =>
MgO + Ca = MgCaO
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
C2H4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
Al + O2 = Al2O2 =>
2 Al + O2 = Al2O2
C6H5SO3H + NaOH = C6H5SO3Na + H2O =>
C6H5SO3H + NaOH = C6H5SO3Na + H2O
CoOH2 + H2O2 + AcAcH = Co(AcAc)3 + H2O =>
2 CoOH2 + 3 H2O2 + 6 AcAcH = 2 Co(AcAc)3 + 8 H2O
CaCl2 + NaHSO3 = NaCl + Ca(OH)2 + SO2 =>
CaCl2 + 2 NaHSO3 = 2 NaCl + Ca(OH)2 + 2 SO2
KNO2 + AuNO3 = AuNO2 + KNO3 =>
KNO2 + AuNO3 = AuNO2 + KNO3
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
Zn + C6H8O7 = Zn3(C6H5O7)2 + H2 =>
3 Zn + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2
Cl2 + CaS = ClS + Ca =>
Cl2 + 2 CaS = 2 ClS + 2 Ca
SrBr2(aq) + K2SO4(aq) = SrSO4 + KBr =>
SrBr2(aq) + K2SO4(aq) = SrSO4 + 2 KBr
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
MgSO4 + CaCO3 = MgCO3 + CaSO4 =>
MgSO4 + CaCO3 = MgCO3 + CaSO4
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Zn + C6H8O7 = Zn3(C6H6O7)2 + H2 =>
3 Zn + 2 C6H8O7 = Zn3(C6H6O7)2 + 2 H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
Zn + H2O = H2 + Zn(OH)2(aq) =>
Zn + 2 H2O = H2 + Zn(OH)2(aq)
Cl2 + I2 + KOH = KCl + KIO3 + H2O =>
5 Cl2 + I2 + 12 KOH = 10 KCl + 2 KIO3 + 6 H2O
MgSO4 + CaCO3 = MgCO3 + CaSO4 =>
MgSO4 + CaCO3 = MgCO3 + CaSO4
H2SnCl6 + SO2 + Na2SO4 + H2O = H2SO4 + NaCl + SnCl2 =>
H2SnCl6 + SO2 + 2 Na2SO4 + 2 H2O = 3 H2SO4 + 4 NaCl + SnCl2
KCH3COO + Na2CO3 = K2CO3 + NaCH3COO =>
2 KCH3COO + Na2CO3 = K2CO3 + 2 NaCH3COO
HNO3 + CH3COOCH3 + NaOH = NaCN + H2 + O2 =>
3 HNO3 + CH3COOCH3 + 3 NaOH = 3 NaCN + 6 H2 + 7 O2
Na2CO3(aq) + H2O(l) = NaH(aq) + CO2(g) + O2(g) =>
Na2CO3(aq) + H2O(l) = 2 NaH(aq) + CO2(g) + O2(g)
Co(No3)3 + (NH4)2S = Co2S3 + NH4No3 =>
2 Co(No3)3 + 3(NH4)2S = Co2S3 + 6 NH4No3
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
C16H34O + NaNO3 = Na2CO3 + N2 + CO2 + H2O =>
5 C16H34O + 96 NaNO3 = 48 Na2CO3 + 48 N2 + 32 CO2 + 85 H2O
Fe(NO3)3 + NaOH = FeOH + Na(NO3)3 =>
Fe(NO3)3 + NaOH = FeOH + Na(NO3)3
MgSO4 + CaCO3 = MgCO3 + CaSO4 =>
MgSO4 + CaCO3 = MgCO3 + CaSO4
Zn + NH4OH = Zn(OH)2 + NH3 + H2 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2
S + NH4OH = (NH4)2S + (NH4)2S2O3 + H2O =>
4 S + 6 NH4OH = 2(NH4)2S + (NH4)2S2O3 + 3 H2O
KIO3 + KHSO3 = KI + K2SO4 + H2SO4 =>
2 KIO3 + 6 KHSO3 = 2 KI + 3 K2SO4 + 3 H2SO4
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
Cl{-} + Hg(NO3)2 = NO3{-} + HgCl2 =>
2 Cl{-} + Hg(NO3)2 = 2 NO3{-} + HgCl2
Al2 + H2SO4 = Al2(SO4)3 + H =>
Al2 + 3 H2SO4 = Al2(SO4)3 + 6 H
Fe(NO2)3 + Na3PO4 = FePO4 + NaNO2 =>
Fe(NO2)3 + Na3PO4 = FePO4 + 3 NaNO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
VO2{+} + Fe{2+} + H{+} = VO{2+} + Fe{3+} + H2O =>
VO2{+} + Fe{2+} + 2 H{+} = VO{2+} + Fe{3+} + H2O
CH3CHCH2 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3CH2COOH =>
5 CH3CHCH2 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 6 H2O + 4 MnSO4 + 5 CH3CH2COOH
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
Cu + HNO3 = CuO + HN =>
3 Cu + HNO3 = 3 CuO + HN
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
UO2(s) + HF = UF4(s) + H2O =>
UO2(s) + 4 HF = UF4(s) + 2 H2O
SrCO3 + SrF2 + Al2O3 = Sr3AlO4F + CO2 =>
5 SrCO3 + SrF2 + Al2O3 = 2 Sr3AlO4F + 5 CO2
(Na)2C2O4 + KMnO4 + (H)2SO4 = (K)2SO4 + (Na)2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8(H)2SO4 = (K)2SO4 + 5(Na)2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
HCOOH + CH3OH = HCOOC3 + H2O =>
11 HCOOH + 5 CH3OH = 4 HCOOC3 + 19 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/08/24
Équations équilibrées sur08/07/23
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