| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + (NH4)2 + S = ZnS + 2 NH4Cl
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C13H10O2 + KOH = C7H5KO2 + C6H6O =>
C13H10O2 + KOH = C7H5KO2 + C6H6O
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
C13H10O2 + KOH = C7H5KO2 + C6H6O =>
C13H10O2 + KOH = C7H5KO2 + C6H6O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
TeO2 + KMnO4 = TeMnO4 + KO2 =>
TeO2 + KMnO4 = TeMnO4 + KO2
Al2CO3 + C + Cl2 = AlCl3 + CO =>
Al2CO3 + 2 C + 3 Cl2 = 2 AlCl3 + 3 CO
Al + H2SiO3 = Al2(SiO3)3 + H2 =>
2 Al + 3 H2SiO3 = Al2(SiO3)3 + 3 H2
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
FeNO3 + C2H5NO2 = N2 + CO2 + H2 + Fe3O4 =>
12 FeNO3 + 10 C2H5NO2 = 11 N2 + 20 CO2 + 25 H2 + 4 Fe3O4
X4 + HCl = XCl + H2 =>
X4 + 4 HCl = 4 XCl + 2 H2
C10H22 + H2O = CO2 + H{+} + e =>
C10H22 + 20 H2O = 10 CO2 + 62 H{+} + 62e
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
RCNOHNO2 + Cl2 + H2O = CCl3NO2 + ROH + HNO3 + HCl =>
RCNOHNO2 + 4 Cl2 + 3 H2O = CCl3NO2 + ROH + HNO3 + 5 HCl
BrO3{-} + Br{-} + H3O{+} = Br + H2O =>
BrO3{-} + 5 Br{-} + 6 H3O{+} = 6 Br + 9 H2O
Ca2SO4 + H2O = CaOH + H2SO4 =>
Ca2SO4 + 2 H2O = 2 CaOH + H2SO4
KNO3 + C12H22O11 = KN + CO2 + H2O =>
8 KNO3 + C12H22O11 = 8 KN + 12 CO2 + 11 H2O
Ni2C2O4*2H2O = Ni2CO3 + H2O + CO =>
Ni2C2O4*2H2O = Ni2CO3 + 2 H2O + CO
HClO4 + Ca(OH)2 = Ca(ClO4)2 + HOH =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 HOH
C6H5NH2 + NaNO2 + HCl = C6H5N2Cl + H2O + NaCl =>
C6H5NH2 + NaNO2 + 2 HCl = C6H5N2Cl + 2 H2O + NaCl
Ni(s) + HBr(aq) = NiBr2(aq) + H2(g) =>
Ni(s) + 2 HBr(aq) = NiBr2(aq) + H2(g)
Na2WO4 + Zn + H2SO4 = W2O3 + ZnSO4 + Na2SO4 + H2O =>
2 Na2WO4 + 3 Zn + 5 H2SO4 = W2O3 + 3 ZnSO4 + 2 Na2SO4 + 5 H2O
H{+} + I{-} + Cr3O7{-2} = IO3{-} + Cr{3+} + H2O =>
22 H{+} + I{-} + 2 Cr3O7{-2} = IO3{-} + 6 Cr{3+} + 11 H2O
C6H5MgBr + C6H5COOCH3 = (C6H5)3COMgBr + CH3OMgBr =>
2 C6H5MgBr + C6H5COOCH3 = (C6H5)3COMgBr + CH3OMgBr
N2H4 + HNO2 = N2H5NO2 =>
N2H4 + HNO2 = N2H5NO2
Ca(s) + Se(s) = CaSe(s) =>
Ca(s) + Se(s) = CaSe(s)
C2H5COOH + C5H11OH = C2H5COOC5H11 + H2O =>
C2H5COOH + C5H11OH = C2H5COOC5H11 + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NaCO3 + H2SO4 = H2CO3 + NaSO4 =>
NaCO3 + H2SO4 = H2CO3 + NaSO4
Zn + CuCl = CuZnCl =>
Zn + CuCl = CuZnCl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe(NO3)3 + K2CO3 = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNO3
Na2CO3 + HC1 = NaC1 + C02 + H2O =>
2 Na2CO3 + 12 HC1 = 4 NaC1 + 5 C02 + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ca(OH)2 + Na2SO3 = CaSO3 + NaOH =>
Ca(OH)2 + Na2SO3 = CaSO3 + 2 NaOH
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
NaOH + BaCH3CO2 = NaCH3CO2 + Ba(OH) =>
NaOH + BaCH3CO2 = NaCH3CO2 + Ba(OH)
SO2(g)NO2(g) = NO(g)SO3(g) =>
SO2(g)NO2(g) = NO(g)SO3(g)
Na2(s) + H2O(l) = NaOH(aq) + H2(g) =>
Na2(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Fe(OH)3 + HI = FeI2 + I2 + H2O =>
2 Fe(OH)3 + 6 HI = 2 FeI2 + I2 + 6 H2O
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
Na(OH) + K2(Cr2O7) = Na2(Cr2O7) + K(OH) =>
2 Na(OH) + K2(Cr2O7) = Na2(Cr2O7) + 2 K(OH)
Zn(s) + S(s) = ZnS =>
Zn(s) + S(s) = ZnS
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/24
Équations équilibrées sur05/31/23
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