| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 H2S = 2 MnS + K2S + 5 S + 8 H2O
ZnO + CaO = ZnCa + O2 =>
ZnO + CaO = ZnCa + O2
Na2SO4 + Cu(OH)2 = Na2(OH)2 + CuSO4 =>
Na2SO4 + Cu(OH)2 = Na2(OH)2 + CuSO4
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
NaNO3 + K2CO3 = Na2 + CO3 + KNO3 =>
2 NaNO3 + K2CO3 = Na2 + CO3 + 2 KNO3
Co(NO3)2 + NH3 = [Co(NH3)6](NO3)2 =>
Co(NO3)2 + 6 NH3 = [Co(NH3)6](NO3)2
As(OH)3 + HCO3 = As(CO3)3 + H2O =>
As(OH)3 + 3 HCO3 = As(CO3)3 + 3 H2O
H2C2O4(aq) + Ca(OH)2(aq) = CaOH(s) + H2O(l) + CO2(g) =>
H2C2O4(aq) + 2 Ca(OH)2(aq) = 2 CaOH(s) + 2 H2O(l) + 2 CO2(g)
SO3{2-} + Fe{3+} + OH{-} = SO42{-} + Fe2{+} + H2O =>
5 SO3{2-} + 158 Fe{3+} + 390 OH{-} = 5 SO42{-} + 79 Fe2{+} + 195 H2O
RCHO + Ag{+} + OH{-} = Ag + H2ORCOOH{+} =>
RCHO + 3 Ag{+} + 2 OH{-} = 3 Ag + H2ORCOOH{+}
KS + AlP = KP + AlS =>
KS + AlP = KP + AlS
Fe + H2O = Fe(OH)3 + H2 = =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
NaAlO2 + H2O = NaH(AlO2)2 + NaOH =>
2 NaAlO2 + H2O = NaH(AlO2)2 + NaOH
Zn3(PO4)2 + HBr = H3PO4 + ZnBr2 =>
Zn3(PO4)2 + 6 HBr = 2 H3PO4 + 3 ZnBr2
CH3 + SH + CO = CH3CO(SCH3) + H2S =>
2 CH3 + 2 SH + CO = CH3CO(SCH3) + H2S
NaNO3 + H2SO4 = Na2SO4 + H2O + NO2 + NO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + H2O + NO2 + NO3
CuO + NH4Cl = CuCl2 + H2O + N2 + Cu =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + N2 + 3 Cu
S2(s) + O2(g) = SO(g) =>
S2(s) + O2(g) = 2 SO(g)
H2SO4 + SO2 = H2(SO3)2 =>
H2SO4 + SO2 = H2(SO3)2
Cu(NO3)2 + Na2CO3 + H2O = CuCO3[Cu(OH)2] + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3[Cu(OH)2] + 4 NaNO3 + CO2
CHCOOCH3 + SOCl2 = CHCOCl + CH3SO2Cl =>
CHCOOCH3 + SOCl2 = CHCOCl + CH3SO2Cl
Ca(OH)2 + H3PO3 = CaHPO3 + H2O =>
Ca(OH)2 + H3PO3 = CaHPO3 + 2 H2O
Mn2Cl2 + HBr = Mn2Br2 + HCl =>
Mn2Cl2 + 2 HBr = Mn2Br2 + 2 HCl
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
Na2SO4 + Cu(OH)2 = Na2(OH)2 + CuSO4 =>
Na2SO4 + Cu(OH)2 = Na2(OH)2 + CuSO4
H2C2O4 = CO2 + H{+} + {-} =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
Pb2(CO3)4 = PbO2 + CO2 =>
Pb2(CO3)4 = 2 PbO2 + 4 CO2
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2(s) + 2 KNO3(aq)
UO2SO4 + KOH = K2U2O7 + K2SO4 + H2O =>
2 UO2SO4 + 6 KOH = K2U2O7 + 2 K2SO4 + 3 H2O
Sb3 + H1 = SbH3 =>
Sb3 + 9 H1 = 3 SbH3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
Co(s) + H2O = Co2O3(aq) + H2(g) =>
2 Co(s) + 3 H2O = Co2O3(aq) + 3 H2(g)
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O
CuS + HNO3 = S2 + Cu(NO3)2 + NO2 + H2O =>
2 CuS + 8 HNO3 = S2 + 2 Cu(NO3)2 + 4 NO2 + 4 H2O
C2H5OH + CH3CO2H = CH3COOC2H5 + H2O =>
C2H5OH + CH3CO2H = CH3COOC2H5 + H2O
SiO2 + C + Cl2 = SiCl2 + CO2 =>
SiO2 + C + Cl2 = SiCl2 + CO2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
HCl(aq) + K2CO3(s) = KCl(aq) + CO2 + H2O =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + CO2 + H2O
NaBH4 + HOH = NaOH + H2 + H3BO3 =>
NaBH4 + 4 HOH = NaOH + 4 H2 + H3BO3
CN(CH2)2CN + H2O + HCl = COOH(CH2)2COOH + NH4Cl =>
CN(CH2)2CN + 4 H2O + 2 HCl = COOH(CH2)2COOH + 2 NH4Cl
Yb + I = YbI9 =>
Yb + 9 I = YbI9
K3PO4 + H2SO4 = H3PO4 + K2SO4 =>
2 K3PO4 + 3 H2SO4 = 2 H3PO4 + 3 K2SO4
NH3 + NaCl + H2O = NH4Cl + NaOH =>
NH3 + NaCl + H2O = NH4Cl + NaOH
LiBr = Br2 + Li =>
2 LiBr = Br2 + 2 Li
C4H10 + O48 = CO2 + H2O =>
48 C4H10 + 13 O48 = 192 CO2 + 240 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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