| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2C2O4 + Na2CO3 = H2O + CO2 + 2 CHO2COONa
Ca1(OH)2 + H1(NO3)1 = H2O + Ca1(NO3)2 =>
Ca1(OH)2 + 2 H1(NO3)1 = 2 H2O + Ca1(NO3)2
Co + KF = CoF + K =>
Co + KF = CoF + K
P2S3 + HNO3 = H2O + NO2 + H3PO4 + SO2 =>
P2S3 + 22 HNO3 = 8 H2O + 22 NO2 + 2 H3PO4 + 3 SO2
(NH4)3PO4 + Cu(CH3COO)2 = Cu3(PO4)2 + NH4CH3COO =>
2(NH4)3PO4 + 3 Cu(CH3COO)2 = Cu3(PO4)2 + 6 NH4CH3COO
CO2 + KOH = K(HCO3) =>
CO2 + KOH = K(HCO3)
KClO2 + H2SO4 + KMnO4 = KClO3 + MnSO4 + H2O + K2SO4 =>
5 KClO2 + 3 H2SO4 + 2 KMnO4 = 5 KClO3 + 2 MnSO4 + 3 H2O + K2SO4
Zn + KNO2 + H2O = NH3 + Zn(OH)2 + KOH =>
3 Zn + KNO2 + 5 H2O = NH3 + 3 Zn(OH)2 + KOH
W + HF + HNO3 = H2(WO2F4) + NO + H2O =>
W + 4 HF + 2 HNO3 = H2(WO2F4) + 2 NO + 2 H2O
NaS(aq) + HCl = NaCl + HS =>
NaS(aq) + HCl = NaCl + HS
C6H12O24 = C6H12O6 + O2 =>
C6H12O24 = C6H12O6 + 9 O2
Ni(s) + PbCl4(aq) = NiCl2 + Pb =>
2 Ni(s) + PbCl4(aq) = 2 NiCl2 + Pb
C2H8 + OH = CO2 + H2O =>
C2H8 + 16 OH = 2 CO2 + 12 H2O
(NH4)2SO4 + MgCO3 = (NH4)2CO3 + MgSO4 =>
(NH4)2SO4 + MgCO3 = (NH4)2CO3 + MgSO4
Hg2(NO3)2 + Cu = Hg + Cu2(NO3)2 =>
Hg2(NO3)2 + 2 Cu = 2 Hg + Cu2(NO3)2
Rb + SnSO4 = Rb2SO4 + Sn =>
2 Rb + SnSO4 = Rb2SO4 + Sn
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K3PO4 + H3PO4 = K2HPO4 =>
2 K3PO4 + H3PO4 = 3 K2HPO4
MgCl + Na2O = Mg2O + NaCl =>
2 MgCl + Na2O = Mg2O + 2 NaCl
AgF + I2 = AgI + F =>
2 AgF + I2 = 2 AgI + 2 F
HS + H = H2S =>
HS + H = H2S
Mn(NO3)2 + K2S = MnS + KNO3 =>
Mn(NO3)2 + K2S = MnS + 2 KNO3
Al2(CO3)3 + HOH = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 HOH = 2 Al(OH)3 + 3 H2CO3
Fe(s) + HCl = FeCl2 + H2 =>
Fe(s) + 2 HCl = FeCl2 + H2
FePb = Fe + Pb =>
FePb = Fe + Pb
KNO3(aq) + NiCl2(aq) = KCl(aq) + Ni(NO3)2(aq) =>
2 KNO3(aq) + NiCl2(aq) = 2 KCl(aq) + Ni(NO3)2(aq)
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Rb2(SO4) + Be(NO2)2 = Rb(NO2) + Be(SO4) =>
Rb2(SO4) + Be(NO2)2 = 2 Rb(NO2) + Be(SO4)
Sr(ClO3)2(s) = SrCl2(s) + O2(g) =>
Sr(ClO3)2(s) = SrCl2(s) + 3 O2(g)
CaCl2 + F2 = CaF2 + Cl =>
CaCl2 + F2 = CaF2 + 2 Cl
CH3CH2CH2COOH + Mg(OH)2 = (CH3CH2CH2COO)2Mg + H2O =>
2 CH3CH2CH2COOH + Mg(OH)2 = (CH3CH2CH2COO)2Mg + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Br2(aq) + KCl(aq) = KBr(aq) + Cl2(aq) =>
Br2(aq) + 2 KCl(aq) = 2 KBr(aq) + Cl2(aq)
KCl + MnO2 = KClO3 + Mn =>
2 KCl + 3 MnO2 = 2 KClO3 + 3 Mn
S + KNO3 = KNO2 + SO2 =>
S + 2 KNO3 = 2 KNO2 + SO2
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
Fe(s) + CuO(s) = FeO(s) + Cu =>
Fe(s) + CuO(s) = FeO(s) + Cu
BeSO4 + (NH4)2CO3 = BeCO3 + (NH4)2SO4 =>
BeSO4 + (NH4)2CO3 = BeCO3 + (NH4)2SO4
H3O + CO2 = CH4 + O2 =>
4 H3O + 3 CO2 = 3 CH4 + 5 O2
C8H5O4{-} + Cr2O72{-} + H{+} = Cr3{+} + CO2 + H2O =>
427 C8H5O4{-} + 90 Cr2O72{-} + 577 H{+} = 60 Cr3{+} + 3416 CO2 + 1356 H2O
Al(OH)3 + H3O = Al(H2O) + H2O =>
Al(OH)3 + 3 H3O = Al(H2O) + 5 H2O
C4H2C2HO + NH2OH = C6H5CH + NOH + H2O =>
14 C4H2C2HO + 29 NH2OH = 12 C6H5CH + 29 NOH + 14 H2O
BaOH + H2SO4 = BaSO4 + H2 + OH =>
BaOH + H2SO4 = BaSO4 + H2 + OH
C2H6O + O2 = C2H5O + H2O =>
4 C2H6O + O2 = 4 C2H5O + 2 H2O
SO2 + NaOCl = SO3 + NaCl =>
SO2 + NaOCl = SO3 + NaCl
AgBr + Ba(OH)2 = AgOH + BaBr2 =>
2 AgBr + Ba(OH)2 = 2 AgOH + BaBr2
Pb3O4 + Fe = FeO3 + Pb =>
3 Pb3O4 + 4 Fe = 4 FeO3 + 9 Pb
C6H10O + NaBH4 + H2O = C6H12O + NaBO2 =>
4 C6H10O + NaBH4 + 2 H2O = 4 C6H12O + NaBO2
HCl + Fe = FeCl3 + H2(g) =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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