| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + NaOH = NaCl(aq) + H2O
NaHSO4 + K2CO3 = Na2CO3 + KHSO4 =>
2 NaHSO4 + K2CO3 = Na2CO3 + 2 KHSO4
C8H8 + O2 = C8H6 + H2O =>
2 C8H8 + O2 = 2 C8H6 + 2 H2O
Pb(NO3)2 + NH3 = PbNH3 + (NO3)2 =>
Pb(NO3)2 + NH3 = PbNH3 + (NO3)2
I + F = IF5 =>
I + 5 F = IF5
Na3AlO3 + HNO3 = Al(NO3)3 + Na2O + H2O =>
2 Na3AlO3 + 6 HNO3 = 2 Al(NO3)3 + 3 Na2O + 3 H2O
La2O3 + H2S = La2S3 + H2O =>
La2O3 + 3 H2S = La2S3 + 3 H2O
P8 + Cl2 = PCl5 =>
P8 + 20 Cl2 = 8 PCl5
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Sr(NO3)2(aq) + Na3PO4(aq) = Sr3(PO4)2(s) + NaNO3(aq) =>
3 Sr(NO3)2(aq) + 2 Na3PO4(aq) = Sr3(PO4)2(s) + 6 NaNO3(aq)
Cu2O + Na2SO4 = Cu2SO4 + Na2O =>
Cu2O + Na2SO4 = Cu2SO4 + Na2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AgC2H3O2 + Ba(NO3)2 = AgNO3 + Ba(C2H3O2)2 =>
2 AgC2H3O2 + Ba(NO3)2 = 2 AgNO3 + Ba(C2H3O2)2
Pb + NaOH + H2O = Na[Pb(OH)4] + H2 =>
2 Pb + 2 NaOH + 6 H2O = 2 Na[Pb(OH)4] + 3 H2
B + H2SO4 = B2(SO4) + SO2 + H2O =>
2 B + 2 H2SO4 = B2(SO4) + SO2 + 2 H2O
Ag(NO3) + HCl = AgCl + H(NO3) =>
Ag(NO3) + HCl = AgCl + H(NO3)
NiF2 = Ni + F2 =>
NiF2 = Ni + F2
Na2FeO4 + BaCl2 = FeCl3 + Cl2 + NaCl + BaO =>
2 Na2FeO4 + 8 BaCl2 = 2 FeCl3 + 3 Cl2 + 4 NaCl + 8 BaO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Co2 + Mn08 + Cr02 + Al = Co2Mn08Cr02Al =>
Co2 + Mn08 + Cr02 + Al = Co2Mn08Cr02Al
P + Si = P4Si3 =>
4 P + 3 Si = P4Si3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C(s) + O{-}2 = CO{-}2(g) =>
C(s) + O{-}2 = CO{-}2(g)
KBr + CaI2 = KI + CaBr2 =>
2 KBr + CaI2 = 2 KI + CaBr2
Cu(OH)2 + H2SO4 = H2O + Cu(SO4) =>
Cu(OH)2 + H2SO4 = 2 H2O + Cu(SO4)
PbI2 + Au = AuI3 + Pb =>
3 PbI2 + 2 Au = 2 AuI3 + 3 Pb
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
Cu(OH)2(aq) + HClO4(aq) = Cu(ClO4)2 + H2O =>
Cu(OH)2(aq) + 2 HClO4(aq) = Cu(ClO4)2 + 2 H2O
K2O(s) + H2O = KOH(aq) =>
K2O(s) + H2O = 2 KOH(aq)
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
Ga + HCOOH = Ga(HCOO)3 + H2 =>
2 Ga + 6 HCOOH = 2 Ga(HCOO)3 + 3 H2
C7H8N4O2 + NaOH = C7H7NaN4O2 + H2O =>
C7H8N4O2 + NaOH = C7H7NaN4O2 + H2O
NH4Cl + CO2 = NH4CO2 + Cl2 =>
2 NH4Cl + 2 CO2 = 2 NH4CO2 + Cl2
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
ClO + H2O = Cl2 + OH =>
2 ClO + 2 H2O = Cl2 + 4 OH
AgI + KNO3 = AgNO3 + KI =>
AgI + KNO3 = AgNO3 + KI
C5H12 + Cl2 = C5H11Cl + H2 =>
2 C5H12 + Cl2 = 2 C5H11Cl + H2
C6H7NO + NaOH = C6H6NONa + H2O =>
C6H7NO + NaOH = C6H6NONa + H2O
C3H5NaO3 + H2O = NaOH + C3H6O3 =>
C3H5NaO3 + H2O = NaOH + C3H6O3
H2S + HNO3 = NO + S + H2O =>
3 H2S + 2 HNO3 = 2 NO + 3 S + 4 H2O
CuSO4 + K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + K2SO4 =>
3 CuSO4 + 2 K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + 3 K2SO4
Ba(NO3)2 + Co2(SO4)3 = BaSO4 + Co(NO3)3 =>
3 Ba(NO3)2 + Co2(SO4)3 = 3 BaSO4 + 2 Co(NO3)3
H2O2SO2 = H2SO4 =>
H2O2SO2 = H2SO4
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
H2O + O = H2O22 =>
H2O + 21 O = H2O22
KIO3 + I2 + HCl = ICl + KCl + H2O =>
KIO3 + 2 I2 + 6 HCl = 5 ICl + KCl + 3 H2O
K2O + H2S = K2S + H2O =>
K2O + H2S = K2S + H2O
Fe(s) + HCl(hh) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(hh) = 2 FeCl3(aq) + 3 H2(g)
C6H12 + Br = C6H11Br + H =>
C6H12 + Br = C6H11Br + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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