| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CsOH + CH3COOH = H4O2Cs + C2OH =>
CsOH + CH3COOH = H4O2Cs + C2OH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Br + CH4 = BrH4 + C =>
Br + CH4 = BrH4 + C
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PH3P4 + H2 = PH3 =>
PH3P4 + 6 H2 = 5 PH3
NaNo3 + H2Co3 = HNo3 + Na2Co3 =>
2 NaNo3 + H2Co3 = 2 HNo3 + Na2Co3
Cu(HCO3)2 = Cu + HCO3 = H2CO3 =>
Cu(HCO3)2 = Cu + 2 HCO3
NaF + Br = NaBr + F =>
NaF + Br = NaBr + F
H2SO4(conc) + Al(s) = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4(conc) + 2 Al(s) = Al2(SO4)3 + 3 SO2 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
H2CO3 + KCl = K2CO3 + HCl =>
H2CO3 + 2 KCl = K2CO3 + 2 HCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H3AsO4 + H2SO4 + NO = As2S3 + HNO3 + H2O =>
6 H3AsO4 + 9 H2SO4 + 28 NO = 3 As2S3 + 28 HNO3 + 4 H2O
LiCl + Na2CO3 = LiNaCO3 + NaCl =>
LiCl + Na2CO3 = LiNaCO3 + NaCl
CaCl2 + (NH4)OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2(NH4)OH = Ca(OH)2 + 2 NH4Cl
Zn(OH)2 + CO = ZnO + CO2 + H2 =>
Zn(OH)2 + CO = ZnO + CO2 + H2
Zn(OH)2 + Fe2(SO3)3 = ZnSO3 + Fe(OH)3 =>
3 Zn(OH)2 + Fe2(SO3)3 = 3 ZnSO3 + 2 Fe(OH)3
AgNO3(l) + Na2CO3(s) = Ag2CO3 + NaNO3 =>
2 AgNO3(l) + Na2CO3(s) = Ag2CO3 + 2 NaNO3
Ag + HNO3 + C2H2 = Ag2C2AgNO3 + H2 =>
6 Ag + 2 HNO3 + 2 C2H2 = 2 Ag2C2AgNO3 + 3 H2
Na3AsO3 + H2S + HCl = NaCl + As2S3 + H2O =>
2 Na3AsO3 + 3 H2S + 6 HCl = 6 NaCl + As2S3 + 6 H2O
Fe2(S2O3)3 + KMnO4 = Fe(MnO4)3 + K2S2O3 =>
Fe2(S2O3)3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2S2O3
CH3Cl(g) + Cl2(g) = CH2Cl2(g) + H2(g) =>
2 CH3Cl(g) + Cl2(g) = 2 CH2Cl2(g) + H2(g)
Al(OH)3 + H2SO3 = Al(HSO3)3 + H2O =>
Al(OH)3 + 3 H2SO3 = Al(HSO3)3 + 3 H2O
ammoniumnitrate + potassiumhydroxide = ammoniumhydroxide + potassiumnitrate =>
NH4NO3 + KOH = NH4OH + KNO3
CuCl2 + NH3 + H2O = Cu(NH3)4(H20) + NH4Cl + OH =>
CuCl2 + 6 NH3 + 22 H2O = Cu(NH3)4(H20) + 2 NH4Cl + 22 OH
C103H185O91 + H2O = C2H6O + CO2 =>
12 C103H185O91 + 135 H2O = 415 C2H6O + 406 CO2
Fe2(SO4)3 + H2SO4 = Fe(HSO4)3 =>
Fe2(SO4)3 + 3 H2SO4 = 2 Fe(HSO4)3
HCO + H = CH2O =>
HCO + H = CH2O
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
Cu2S + CuO = Cu + SO2 =>
Cu2S + 2 CuO = 4 Cu + SO2
Cr3 + HNO3 = CrHNO3 =>
Cr3 + 3 HNO3 = 3 CrHNO3
Al + O + H = Al(OH3)(s) =>
Al + O + 3 H = Al(OH3)(s)
KF + O2 = K2O + F =>
4 KF + O2 = 2 K2O + 4 F
BrI = I2 + Br2 =>
2 BrI = I2 + Br2
HBr(aq) + Li3PO4(aq) = LiBr(aq) + H3PO4(aq) =>
3 HBr(aq) + Li3PO4(aq) = 3 LiBr(aq) + H3PO4(aq)
Cu2O3(s) + CO(g) = Cu(s) + CO2(g) =>
Cu2O3(s) + 3 CO(g) = 2 Cu(s) + 3 CO2(g)
Co + Br = CoBr3 =>
Co + 3 Br = CoBr3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
VOSO4 + K2Cr2O7 + H2O = H3VO4 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
6 VOSO4 + K2Cr2O7 + 11 H2O = 6 H3VO4 + Cr2(SO4)3 + K2SO4 + 2 H2SO4
Cr2H8N2O7 = N2 + H2O + Cr2O3 =>
Cr2H8N2O7 = N2 + 4 H2O + Cr2O3
Li2CO3 + Zn(C2H3O2)2 = ZnCO3 + LiC2H3O2 =>
Li2CO3 + Zn(C2H3O2)2 = ZnCO3 + 2 LiC2H3O2
BrF + H2O = HF + HBrO =>
BrF + H2O = HF + HBrO
Ti3N2 = Ti + N =>
Ti3N2 = 3 Ti + 2 N
N2O3 + Mn2O7 = N2O5 + MnO =>
5 N2O3 + 2 Mn2O7 = 5 N2O5 + 4 MnO
[NH4]{+} + [NO2]{-} = N2 + H2O =>
[NH4]{+} + [NO2]{-} = N2 + 2 H2O
NaOH + CO2 + H2O = NaH3CO4 =>
NaOH + CO2 + H2O = NaH3CO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/25
Équations équilibrées sur03/14/24
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