| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 + H2SO4 = CO2 + H2O + ZnSO4
Zn(OH)2 + HO = ZnO22 + H2O =>
Zn(OH)2 + 42 HO = ZnO22 + 22 H2O
Na2HAsO4 + NaOH = Na3AsO4 + H2O =>
Na2HAsO4 + NaOH = Na3AsO4 + H2O
C20H38O + O2 = CO2 + H2O =>
C20H38O + 29 O2 = 20 CO2 + 19 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaOH + HOOCC6H4COOK = H2O + NaOOCC6H4COOK =>
NaOH + HOOCC6H4COOK = H2O + NaOOCC6H4COOK
Kl + CuSO4 = Kl2SO4 + Cu =>
2 Kl + CuSO4 = Kl2SO4 + Cu
Ag{+}(aq) + Fe(s) = Fe{3+}(aq) + Ag(s) =>
3 Ag{+}(aq) + Fe(s) = Fe{3+}(aq) + 3 Ag(s)
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
HNa + Fe(III)Cl = Fe(III)Na + HCl =>
HNa + Fe(III)Cl = Fe(III)Na + HCl
Mg(s) + HI(aq) = MgI(aq) + H(g) =>
Mg(s) + HI(aq) = MgI(aq) + H(g)
Al(s) + CuSO4(aq) = Cu(s) + AlSO4 =>
Al(s) + CuSO4(aq) = Cu(s) + AlSO4
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
KMnO4 + Na2S + H2SO4 = S + MnSO4 + K2SO4 + NaOH =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = S + 2 MnSO4 + K2SO4 + 4 NaOH
K3[Fe(CN)6] + C6H12O6 + KCl + H2O = K4[Fe(CN)6] + C6H12O7 + HCl =>
2 K3[Fe(CN)6] + C6H12O6 + 2 KCl + H2O = 2 K4[Fe(CN)6] + C6H12O7 + 2 HCl
CH3CHOCH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CHOCH3 + K2Cr2O7 + 4 H2SO4 = 6 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C2H5OH + H2SO4 = C2H5OSO3H + H2O =>
C2H5OH + H2SO4 = C2H5OSO3H + H2O
Cu2(s) + CoCl3(aq) = CuCl2(aq) + Co =>
3 Cu2(s) + 4 CoCl3(aq) = 6 CuCl2(aq) + 4 Co
H2SO4 + Na2SO3 = Na2SO4 + SO2 + H2 =>
H2SO4 + 2 Na2SO3 = 2 Na2SO4 + SO2 + H2
Rb + MgO = Mg + ORb =>
Rb + MgO = Mg + ORb
Br{-} + S2O8{-2} = Br2 + SO4{-2} =>
2 Br{-} + S2O8{-2} = Br2 + 2 SO4{-2}
Ca(ClO3)2(aq) + NaBr(aq) = CaBr2(aq) + NaClO3(aq) =>
Ca(ClO3)2(aq) + 2 NaBr(aq) = CaBr2(aq) + 2 NaClO3(aq)
SiO2 + CaF2 + HCl = SiF4 + CaCl2 + H2O =>
SiO2 + 2 CaF2 + 4 HCl = SiF4 + 2 CaCl2 + 2 H2O
NH4OH + F = NH4HF2 + O2 =>
2 NH4OH + 4 F = 2 NH4HF2 + O2
CaC2H4O2 + NaCO = CaCO + NaC2H4O2 =>
CaC2H4O2 + NaCO = CaCO + NaC2H4O2
NH4NO2 = H2O + N22 =>
11 NH4NO2 = 22 H2O + N22
H2S + CO = CH3CO2H + S6 =>
6 H2S + 6 CO = 3 CH3CO2H + S6
MnO4{2-} + V{2+} = VO3{-} + Mn{2+} =>
3 MnO4{2-} + 4 V{2+} = 4 VO3{-} + 3 Mn{2+}
Al3OH + HCl = Al3Cl + H2O =>
Al3OH + HCl = Al3Cl + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
SnCl3 + HNO3 + HCl = SnCl4 + H2N + H2O =>
7 SnCl3 + HNO3 + 7 HCl = 7 SnCl4 + H2N + 3 H2O
H2O + AlCl3 = Al2O3 + HCl =>
3 H2O + 2 AlCl3 = Al2O3 + 6 HCl
Al(s) + CuSO4(aq) = Cu(s) + AlSO4 =>
Al(s) + CuSO4(aq) = Cu(s) + AlSO4
K4[Fe(CN)6] + Na2S = FeS + KCN + NaCN =>
K4[Fe(CN)6] + Na2S = FeS + 4 KCN + 2 NaCN
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C5 + H12O + HCl = C5H11Cl + H2O =>
C5 + H12O + HCl = C5H11Cl + H2O
Cu + NHO3 + H2SO4 = NO + CuSO4 + H2O =>
3 Cu + 2 NHO3 + 3 H2SO4 = 2 NO + 3 CuSO4 + 4 H2O
H2O + K2O = HKO =>
H2O + K2O = 2 HKO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KSCN + HCl = HCN + KSCl =>
KSCN + HCl = HCN + KSCl
Li + NaOH = Na + LiOH =>
Li + NaOH = Na + LiOH
K + Cu(Cl) = Cu + KCl =>
K + Cu(Cl) = Cu + KCl
PBr3(s) + H2O(l) = PH3(aq) + Br2O(aq) =>
2 PBr3(s) + 3 H2O(l) = 2 PH3(aq) + 3 Br2O(aq)
CH3CH2CH2OH + NaOH = CH3CH2COONa + H2 =>
CH3CH2CH2OH + NaOH = CH3CH2COONa + 2 H2
KI + NaNO2 + H2SO4 = NO + H2O + I2 + Na2SO4 + K2SO4 =>
2 KI + 2 NaNO2 + 2 H2SO4 = 2 NO + 2 H2O + I2 + Na2SO4 + K2SO4
NaCl + (NH4)2O2 = Na2O2 + NH4Cl =>
2 NaCl + (NH4)2O2 = Na2O2 + 2 NH4Cl
KMnO4 + CH2CHCH3 + H2O = CH3CH(OH)CH2(OH) + KOH + MnO2 =>
2 KMnO4 + 3 CH2CHCH3 + 4 H2O = 3 CH3CH(OH)CH2(OH) + 2 KOH + 2 MnO2
Am + O = Am2O4 =>
2 Am + 4 O = Am2O4
C6H7N + HNO3 + Y(NO3)3 = YC6H7NH + NO2 + O2 =>
C6H7N + HNO3 + Y(NO3)3 = YC6H7NH + 4 NO2 + 2 O2
CuPO4 + Zn = Cu + ZnPO4 =>
CuPO4 + Zn = Cu + ZnPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/23
Équations équilibrées sur01/27/23
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