| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(s) + 2 Cl2(g) = PbCl4(s)
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4) =>
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4)
C23H48O + O2 = CO2 + H2O =>
2 C23H48O + 69 O2 = 46 CO2 + 48 H2O
AsH3 + ClO3 = H3AsO4 + Cl =>
3 AsH3 + 4 ClO3 = 3 H3AsO4 + 4 Cl
CH3COCH3 + NaOI = CH3COONa + CHI3 + H2O + NaI =>
7 CH3COCH3 + 17 NaOI = 9 CH3COONa + 3 CHI3 + 6 H2O + 8 NaI
H(aq) + OH(aq) = H2O(l) =>
H(aq) + OH(aq) = H2O(l)
NH3 + Ca(ClO3)2 = H2O + CaCl2 + N2 =>
4 NH3 + Ca(ClO3)2 = 6 H2O + CaCl2 + 2 N2
Sb(OH)5 + H2Cr2O7 = Sb2(Cr2O7)5 + H2O =>
2 Sb(OH)5 + 5 H2Cr2O7 = Sb2(Cr2O7)5 + 10 H2O
CoSO4*7H2O + K2(OH)2 + KClO3 = KCo2O4 + K2SO4 + H2O + HCl =>
8 CoSO4*7H2O + 9 K2(OH)2 + 2 KClO3 = 4 KCo2O4 + 8 K2SO4 + 64 H2O + 2 HCl
CH3CHCH2 + Br = CH3CHBrCH2Br =>
CH3CHCH2 + 2 Br = CH3CHBrCH2Br
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
C5H10 + O2 = C + OH2 =>
2 C5H10 + 5 O2 = 10 C + 10 OH2
Cl{+5} + Cl{-} = Cl2 =>
Cl{+5} + 5 Cl{-} = 3 Cl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KI + Na2(CO3) = KNa + I2(CO3) =>
2 KI + Na2(CO3) = 2 KNa + I2(CO3)
Na4C + O2 = Na2O + CO2 =>
Na4C + 2 O2 = 2 Na2O + CO2
C8H16 + H2 + N2 + O2 = CH3NO2 =>
C8H16 + 4 H2 + 4 N2 + 8 O2 = 8 CH3NO2
HC6O5H7{2-} + H2O = H2C6O5H7{-} + OH{-} =>
HC6O5H7{2-} + H2O = H2C6O5H7{-} + OH{-}
NaNO2 + H2SO4 + KI = H2O + I2 + K2SO4 + NO + Na2SO4 =>
2 NaNO2 + 2 H2SO4 + 2 KI = 2 H2O + I2 + K2SO4 + 2 NO + Na2SO4
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
Sr(s) + S(s) = SrS(s) =>
Sr(s) + S(s) = SrS(s)
C7H16(l) + O2 = CO2 + H2O =>
C7H16(l) + 11 O2 = 7 CO2 + 8 H2O
C2H4 + Br = C2H6Br + C2H =>
5 C2H4 + 3 Br = 3 C2H6Br + 2 C2H
P(s) + O(g) = P4O10 =>
4 P(s) + 10 O(g) = P4O10
H2O2 + ClO2 = HClO2 + O2 =>
H2O2 + 2 ClO2 = 2 HClO2 + O2
Bi + H2PO4 = BiPO4 + H =>
Bi + H2PO4 = BiPO4 + 2 H
C8H17 + O2 = CO + H2O =>
4 C8H17 + 33 O2 = 32 CO + 34 H2O
H2(g) + S(s) + O2(g) = H2SO4(l) =>
H2(g) + S(s) + 2 O2(g) = H2SO4(l)
S8 + O = SO6 =>
S8 + 48 O = 8 SO6
NaCl + Ba(OH)2 = Na(OH) + BaCl2 =>
2 NaCl + Ba(OH)2 = 2 Na(OH) + BaCl2
HI(aq) = H2(g) + I2(s) =>
2 HI(aq) = H2(g) + I2(s)
Na3V3O9 + NaOH = Na4V2O7 + H2O =>
2 Na3V3O9 + 6 NaOH = 3 Na4V2O7 + 3 H2O
Au2S3 + H2 = H2S + Au =>
Au2S3 + 3 H2 = 3 H2S + 2 Au
Fe + NH4 = FeH4 + N =>
Fe + NH4 = FeH4 + N
C6H12 + H2O = C6H13OH =>
C6H12 + H2O = C6H13OH
Pb(C2H3O2) + HCl = Pb(HCl) + C2H3O2 =>
Pb(C2H3O2) + HCl = Pb(HCl) + C2H3O2
NaHCO3(s) = Na2CO3(s) + H20(g) + CO3(g) =>
20 NaHCO3(s) = 10 Na2CO3(s) + H20(g) + 10 CO3(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb + Le = PbLe =>
Pb + Le = PbLe
Sr(s) + AgNO3(aq) = Sr(NO3)2(aq) + Ag(s) =>
Sr(s) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 Ag(s)
H2O2 + Ce(SO4)2 = Ce2(SO4)3 + H2SO4 + O2 =>
H2O2 + 2 Ce(SO4)2 = Ce2(SO4)3 + H2SO4 + O2
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HI + K2Cr2O7 + HClO4 = I2 + KClO4 + Cr(ClO4)3 + H2O =>
6 HI + K2Cr2O7 + 8 HClO4 = 3 I2 + 2 KClO4 + 2 Cr(ClO4)3 + 7 H2O
K2CrO7 + HCl = CrCl + KCl + Cl2 + H2O =>
2 K2CrO7 + 28 HCl = 2 CrCl + 4 KCl + 11 Cl2 + 14 H2O
Al + Cd{2+} = Al3{+} + Cd =>
6 Al + Cd{2+} = 2 Al3{+} + Cd
(CH3(CH3)) + O2 = CO2 + H2O =>
2(CH3(CH3)) + 7 O2 = 4 CO2 + 6 H2O
Fe(s) + H2O = H2(s) + Fe2O3(g) =>
2 Fe(s) + 3 H2O = 3 H2(s) + Fe2O3(g)
AgNO3(l) + HCl(l) = AgCl(s) + HNO3(l) =>
AgNO3(l) + HCl(l) = AgCl(s) + HNO3(l)
NiSO4 + KI + KIO3 + H2O = Ni(OH)2 + K2SO4 + I2 =>
3 NiSO4 + 5 KI + KIO3 + 3 H2O = 3 Ni(OH)2 + 3 K2SO4 + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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