| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NaOOC{-}COONa + H2SO4 = HOOC{-}COOH + Na2SO4 =>
2 NaOOC{-}COONa + H2SO4 = 2 HOOC{-}COOH + Na2SO4
K2Cr2O7 + C6H8O7 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 K2Cr2O7 + C6H8O7 + 12 H2SO4 = 6 CO2 + 3 Cr2(SO4)3 + 16 H2O + 3 K2SO4
Sn + S8 = SnS2 =>
4 Sn + S8 = 4 SnS2
C7H6O3CH3OH = C8H8O3H2O =>
C7H6O3CH3OH = C8H8O3H2O
CHCl3 + CuO = CuCl2 + CuCl + CO2 + H2O =>
2 CHCl3 + 5 CuO = CuCl2 + 4 CuCl + 2 CO2 + H2O
FeO + HClO4 = FeO4 + HCl =>
4 FeO + 3 HClO4 = 4 FeO4 + 3 HCl
C7H8 + Br2 = C7H7Br + HBr =>
C7H8 + Br2 = C7H7Br + HBr
AlNO3 + K2CO3 = Al2CO3 + KNO3 =>
2 AlNO3 + K2CO3 = Al2CO3 + 2 KNO3
ZnSO4(aq) + Li2CO3(aq) = ZnCO3(s) + Li2SO4(aq) =>
ZnSO4(aq) + Li2CO3(aq) = ZnCO3(s) + Li2SO4(aq)
AgBr + Na2S2O3 = Na5[Ag(S2O3)3] + NaBr =>
AgBr + 3 Na2S2O3 = Na5[Ag(S2O3)3] + NaBr
Mg + Na2CrO4 = MgCrO4 + Na4 =>
2 Mg + 2 Na2CrO4 = 2 MgCrO4 + Na4
P4(s) + F2(g) = PF3(g) =>
P4(s) + 6 F2(g) = 4 PF3(g)
NI3(s) = N + I =>
NI3(s) = N + 3 I
KHC2O4 + NaOH = KNaC2O4 + H2O =>
KHC2O4 + NaOH = KNaC2O4 + H2O
Cu2I + NaCl = NaI + Cu2Cl =>
Cu2I + NaCl = NaI + Cu2Cl
Ni + NaOH = NiNa + OH =>
Ni + NaOH = NiNa + OH
K2CrO7 + SnCl2 + HCl = SnCl4 + CrCl3 + H2O + KCl =>
2 K2CrO7 + 9 SnCl2 + 28 HCl = 9 SnCl4 + 2 CrCl3 + 14 H2O + 4 KCl
Na2Cr2O7 + Na2S + HCl = NaCl + CrCl3 + S + H2O =>
Na2Cr2O7 + 3 Na2S + 14 HCl = 8 NaCl + 2 CrCl3 + 3 S + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2Cr2O7 + Na2S + HCl = NaCl + CrCl3 + S + H2O =>
Na2Cr2O7 + 3 Na2S + 14 HCl = 8 NaCl + 2 CrCl3 + 3 S + 7 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
(CO2)2 + H2O = (C6H12O6)3 + O2 =>
9(CO2)2 + 18 H2O = (C6H12O6)3 + 18 O2
Cr2 + HNO3 = Cr(NO3)2 + H2 =>
Cr2 + 4 HNO3 = 2 Cr(NO3)2 + 2 H2
KAsO2 + KMnO4 = (AsO4) + K2MnO2 =>
KAsO2 + KMnO4 = (AsO4) + K2MnO2
CH2O2 + NaHCO3 = H2O + CO2 + Na =>
CH2O2 + 2 NaHCO3 = 2 H2O + 3 CO2 + 2 Na
S04 + O2 + H2O = H2SO4 =>
S04 + 6 O2 + 4 H2O = 4 H2SO4
(NH4)2CO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NH4Cl(aq) =>
(NH4)2CO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + 2 NH4Cl(aq)
FeO + HClO4 = FeO4 + HCl =>
4 FeO + 3 HClO4 = 4 FeO4 + 3 HCl
KI + H2SO4 = K2SO4 + I2 + H2SS + H2O =>
14 KI + 9 H2SO4 = 7 K2SO4 + 7 I2 + H2SS + 8 H2O
Pb + HF = PbF2 + H2 =>
Pb + 2 HF = PbF2 + H2
Cr = Cr2 =>
2 Cr = Cr2
AI2(CO3)3(s) = AI2O3(s) + CO2(g) =>
AI2(CO3)3(s) = AI2O3(s) + 3 CO2(g)
CH2OHCH2OH + HONO2 = CH2ONO2 + H2O =>
CH2OHCH2OH + 2 HONO2 = 2 CH2ONO2 + 2 H2O
CH2O2 = C2H2O3 + H2O =>
2 CH2O2 = C2H2O3 + H2O
C8H11 + Br2 = C8H10Br + H =>
2 C8H11 + Br2 = 2 C8H10Br + 2 H
BaCl2 + KMnO4 = Ba(MnO4) + KCl2 =>
BaCl2 + KMnO4 = Ba(MnO4) + KCl2
Ni(NO3)2*6H2O + NaOH = Ni(OH)2 + Na + (NO3)2*6H2O =>
Ni(NO3)2*6H2O + 2 NaOH = Ni(OH)2 + 2 Na + (NO3)2*6H2O
CO2 + H2O + Na2CO3 = NaHCO3 =>
CO2 + H2O + Na2CO3 = 2 NaHCO3
Pb(NO3)2 + MgSO4 = Pb(SO4)2 + Mg(NO3) =>
Pb(NO3)2 + 2 MgSO4 = Pb(SO4)2 + 2 Mg(NO3)
Cd(OH)2 + NaI = NaOH + CdI2 =>
Cd(OH)2 + 2 NaI = 2 NaOH + CdI2
Ca(s) + H2O(s) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(s) = Ca(OH)2(aq) + H2(g)
CH3(CH2)16COOH + CH3OH = CH3(CH2)16COOCH3 + C3H8O3 =>
17 CH3(CH2)16COOH + CH3OH = 16 CH3(CH2)16COOCH3 + C3H8O3
Ca(s) + H2O(s) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(s) = Ca(OH)2(aq) + H2(g)
Cu2(OH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu2(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
Ca(s) + H2O(s) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(s) = Ca(OH)2(aq) + H2(g)
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
C2H5OH + H2 = C2H6 + H2O =>
C2H5OH + H2 = C2H6 + H2O
Ca(s) + H2O(s) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(s) = Ca(OH)2(aq) + H2(g)
Gd + Ni + Al + Ge = GdNi14Al2Ge4 =>
Gd + 14 Ni + 2 Al + 4 Ge = GdNi14Al2Ge4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/09/24
Équations équilibrées sur08/08/23
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