| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na3PO4 + HBr = Na3Br + HPO4 =>
Na3PO4 + HBr = Na3Br + HPO4
Fe + S + O2 = Fe2(SO4)3 =>
2 Fe + 3 S + 6 O2 = Fe2(SO4)3
Zn(s) + CuCl(g) = Cu(s) + ZnCl2 =>
Zn(s) + 2 CuCl(g) = 2 Cu(s) + ZnCl2
CrBr3 + NaOH = NaBr + Cr(OH)3 =>
CrBr3 + 3 NaOH = 3 NaBr + Cr(OH)3
AlO4 + C2 + Cl3 = AlCl3 + CO2 =>
AlO4 + C2 + Cl3 = AlCl3 + 2 CO2
NH4O3 = N2 + O2 + H2 =>
2 NH4O3 = N2 + 3 O2 + 4 H2
Sn + KCl = SnCl2 + K =>
Sn + 2 KCl = SnCl2 + 2 K
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
H2SO3 + Na2CrO4 + Pt = Na2SO3 + Cr2(SO3)3 + PtO2 + H2O =>
10 H2SO3 + 4 Na2CrO4 + 3 Pt = 4 Na2SO3 + 2 Cr2(SO3)3 + 3 PtO2 + 10 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
CuO + H2SiO3 = H2O + CuSiO3 =>
CuO + H2SiO3 = H2O + CuSiO3
Cl2 + OH{-} = ClO{-} + Cl{-} + H2O =>
Cl2 + 2 OH{-} = ClO{-} + Cl{-} + H2O
Al + Pb(C2H3O2)4 = Al(C2H3O2)3 + Pb =>
4 Al + 3 Pb(C2H3O2)4 = 4 Al(C2H3O2)3 + 3 Pb
ClOKOH = KClKClO3H2O =>
2 ClOKOH = KClKClO3H2O
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
FeSO4 + HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 4 HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H14 + Cl2 = HCl + C6H12 =>
C6H14 + Cl2 = 2 HCl + C6H12
HIO = I + OH =>
HIO = I + OH
Na + CrO42{-} + H{+} = Na{+} + Cr3{+} + H2O =>
248 Na + 3 CrO42{-} + 252 H{+} = 248 Na{+} + Cr3{+} + 126 H2O
Mn{2+} + H2O = MnO2 + H{+} + {4-} =>
2 Mn{2+} + 4 H2O = 2 MnO2 + 8 H{+} + {4-}
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
MgZnCO3 = MgCO3Zn =>
MgZnCO3 = MgCO3Zn
NaHSO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
NaHSO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g)
SN + NaOH = Na2SNO2 + H2 =>
SN + 2 NaOH = Na2SNO2 + H2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C8H18 + SO2 + Cl2 = C8H15SO2Cl + HCl =>
C8H18 + SO2 + 2 Cl2 = C8H15SO2Cl + 3 HCl
Ba + I2 = BaI2 =>
Ba + I2 = BaI2
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
C99999999999999999999999999999 = C923159629000000000 =>
5001 C99999999999999999999999999999 = 49965.447044382C923159629000000000
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
K2Cr2O7 + CO + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CO2 =>
K2Cr2O7 + 3 CO + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 CO2
K + F2 = KF =>
2 K + F2 = 2 KF
Mn3P2 + Ag = Ag3P + Mn =>
Mn3P2 + 6 Ag = 2 Ag3P + 3 Mn
CH4O(l) + O2(g) = H2O(g) + CO2(g) =>
2 CH4O(l) + 3 O2(g) = 4 H2O(g) + 2 CO2(g)
C2H5OH + NaMnO4 + NaOH = CH3COONa + H2O + Na2MnO4 =>
C2H5OH + 4 NaMnO4 + 5 NaOH = CH3COONa + 4 H2O + 4 Na2MnO4
LiOH + S = LiHS + O2 =>
2 LiOH + 2 S = 2 LiHS + O2
Ag(s) + HI(aq) = AgI(s) + H2(g) =>
2 Ag(s) + 2 HI(aq) = 2 AgI(s) + H2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H7O2N + O2 = CO2 + H2O + NH4 =>
4 C2H7O2N + 7 O2 = 8 CO2 + 6 H2O + 4 NH4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ni(NO3)2 + Na2SO4 = NiSO4 + Na2(NO3)2 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + Na2(NO3)2
Mg + SF4 = MgF2 + S =>
2 Mg + SF4 = 2 MgF2 + S
KClO3 = KCl + O20 =>
20 KClO3 = 20 KCl + 3 O20
CH3CH2Br + NH3 = CH3CH2NH2 + NH4Br =>
CH3CH2Br + 2 NH3 = CH3CH2NH2 + NH4Br
Mg(HSO3)2 + H2SO4 = MgSO4 + SO2 + H2O =>
Mg(HSO3)2 + H2SO4 = MgSO4 + 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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