| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(Zn)3 + (PO4)2 = ZnO2 + ZnP =>
2(Zn)3 + (PO4)2 = 4 ZnO2 + 2 ZnP
K + Na = KNa =>
K + Na = KNa
Fe2S3(s) + HCl(g) = FeCl3(s) + H2S(g) =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
CH3CH2COOH + Na2CO3 = CH3CH2COONa + CO2 + H2O =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + CO2 + 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
Zn + MgCl2 = ZnCl + Mg =>
2 Zn + MgCl2 = 2 ZnCl + Mg
HClO3(aq) + NaOH(aq) = NaClO3 + H2O =>
HClO3(aq) + NaOH(aq) = NaClO3 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
V(OH)2 + H2NO2 = V(NO2) + H2O =>
V(OH)2 + H2NO2 = V(NO2) + 2 H2O
Ba + Al(NO3)3 = Al + Ba(NO3)2 =>
3 Ba + 2 Al(NO3)3 = 2 Al + 3 Ba(NO3)2
Fe(NO3)3 + KI = FeI + KNO3 + I2 =>
Fe(NO3)3 + 3 KI = FeI + 3 KNO3 + I2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CoSO4 + H2S = CoS + H2SO4 =>
CoSO4 + H2S = CoS + H2SO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
MnCl2 + NH4OH = NH4Cl + Mn(OH)2 =>
MnCl2 + 2 NH4OH = 2 NH4Cl + Mn(OH)2
K2O + HBr = K2Br2 + H2O =>
K2O + 2 HBr = K2Br2 + H2O
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3 =>
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3
CH3CH2CH2COCl + NaOH = CH3CH2CH2COONa + NaCl + H2O =>
CH3CH2CH2COCl + 2 NaOH = CH3CH2CH2COONa + NaCl + H2O
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
Fe2(CrO4)3 + Mg3(AsO3)2 = Fe(AsO3) + Mg(CrO4) =>
Fe2(CrO4)3 + Mg3(AsO3)2 = 2 Fe(AsO3) + 3 Mg(CrO4)
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
[Co(NH3)6]Br3 + Na2S = Co2S3 + NaBr + NH3 =>
2[Co(NH3)6]Br3 + 3 Na2S = Co2S3 + 6 NaBr + 12 NH3
Zn(s)H2SO4(aq) = ZnSO4(aq)H2(g) =>
Zn(s)H2SO4(aq) = ZnSO4(aq)H2(g)
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cu(s) + HNO3 = Cu(NO3)3(aq) + NO2 + H2O =>
Cu(s) + 6 HNO3 = Cu(NO3)3(aq) + 3 NO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K3PO4 + AI(NO3)3 = AIPO4 + KNO3 =>
K3PO4 + AI(NO3)3 = AIPO4 + 3 KNO3
CH3CH2CHOHCH3 + HBr = CH3CH2CHBrCH3 + H2O =>
CH3CH2CHOHCH3 + HBr = CH3CH2CHBrCH3 + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
HClO3 + C2O4H2 = HCl + CO2 + H2O =>
HClO3 + 3 C2O4H2 = HCl + 6 CO2 + 3 H2O
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
KOH + FeCl2 = KCl + Fe(OH)2* =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2*
Zn + NH4OH = Zn(OH)2 + NH3 + H2 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2
K2[Sn(OH)4] + KOH + K2TeO3 = Te + K2[Sn(OH)6] + K2O2 =>
K2[Sn(OH)4] + 2 KOH + 2 K2TeO3 = 2 Te + K2[Sn(OH)6] + 3 K2O2
CuSO4 + BaOH2 = BaSO4 + CuOH2 =>
CuSO4 + BaOH2 = BaSO4 + CuOH2
Li + Cl2 = LiCl2 =>
Li + Cl2 = LiCl2
NaHSO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
NaHSO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g)
NaHCO3 + LiNO3 = Na(NO3) + LiHCO3 =>
NaHCO3 + LiNO3 = Na(NO3) + LiHCO3
Al + I2(g) = AlI3 =>
2 Al + 3 I2(g) = 2 AlI3
H{+} + Cl{-} = H2 + Cl2 =>
2 H{+} + 2 Cl{-} = H2 + Cl2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H6 + Br2 = C6H4Br2 + HBr =>
C6H6 + 2 Br2 = C6H4Br2 + 2 HBr
CH3CHO + K2CrO4 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + 2 K2CrO4 + 5 H2SO4 = 3 CH3COOH + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
Cu(NO{3}){2} + NaOH = Cu(OH){2} + Na(NO){3} =>
Cu(NO{3}){2} + NaOH = Cu(OH){2} + Na(NO){3}
La2O3 + Cr2O3 + MnO2 + BaCO3 = BaCrO4 + CO2 + LaMnO3 =>
3 La2O3 + Cr2O3 + 6 MnO2 + 2 BaCO3 = 2 BaCrO4 + 2 CO2 + 6 LaMnO3
NH4{+} + OH{-} = NH3 + H2O =>
NH4{+} + OH{-} = NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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