| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H8 + 8 O = 2 CO2 + 4 H2O
AgNO3 + NaClO3 + K2CrO4 = Ag2CrO4 + NaNO3 + KClO3 =>
2 AgNO3 + 2 NaClO3 + K2CrO4 = Ag2CrO4 + 2 NaNO3 + 2 KClO3
Na2S*9H2O + Zn(NO3)2*6H2O = NaNO3 + ZnS + H2O =>
Na2S*9H2O + Zn(NO3)2*6H2O = 2 NaNO3 + ZnS + 15 H2O
K2SO4 + Zn3(PO4)2 = ZnSO4 + K3(PO4) =>
3 K2SO4 + Zn3(PO4)2 = 3 ZnSO4 + 2 K3(PO4)
Zn + CaOH2 = ZnOH2 + Ca =>
Zn + CaOH2 = ZnOH2 + Ca
PbI4 + Na2SO4 = NaI + Pb(SO4)2 =>
PbI4 + 2 Na2SO4 = 4 NaI + Pb(SO4)2
KCO3 + Fe = K + FeCO3 =>
KCO3 + Fe = K + FeCO3
Hg + HBr = HgBr + H =>
Hg + HBr = HgBr + H
V + H2O = H2 + V2O5 =>
2 V + 5 H2O = 5 H2 + V2O5
Cr{+6} + {-} = Cr{+3} =>
Cr{+6} + 3e = Cr{+3}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn(OH)2 + HClO4(aq) = Zn(ClO4)2 + H2O =>
Zn(OH)2 + 2 HClO4(aq) = Zn(ClO4)2 + 2 H2O
Ba(CO3) + CH3COOH = Ba(CH3COO)2 + CO2 + H2O =>
Ba(CO3) + 2 CH3COOH = Ba(CH3COO)2 + CO2 + H2O
PbS + O2 + H2O = PbO + H2SO4 =>
PbS + 2 O2 + H2O = PbO + H2SO4
Cr + S5 = Cr2S3 =>
10 Cr + 3 S5 = 5 Cr2S3
H2SO4 + LiOH = H2O + LiSO4H =>
H2SO4 + LiOH = H2O + LiSO4H
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KOH(aq) + HI(aq) = KI + H2O =>
KOH(aq) + HI(aq) = KI + H2O
Cu(NO3)2 + HCl = HNO3 + Cl2Cu =>
Cu(NO3)2 + 2 HCl = 2 HNO3 + Cl2Cu
NaCl + O2 + H2O + SO2 = Na2SO4 + HCl =>
4 NaCl + O2 + 2 H2O + 2 SO2 = 2 Na2SO4 + 4 HCl
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
C8H6O3 + H2O2 = CO2 + H2O =>
C8H6O3 + 16 H2O2 = 8 CO2 + 19 H2O
Zn(a) + CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(a) + CuBr2(aq) = ZnBr2(aq) + Cu(s)
MgS + H2CO3 = H2S + MgCO3 =>
MgS + H2CO3 = H2S + MgCO3
Fe + HF = H + FeF2 =>
Fe + 2 HF = 2 H + FeF2
C27H46O + Br2 = C27H46Br2O =>
C27H46O + Br2 = C27H46Br2O
Cr2O7{-2} + H{+} + H2O = H2CrO4 =>
Cr2O7{-2} + 2 H{+} + H2O = 2 H2CrO4
CuCl2 + Mg(OH)2 = MgCl2 + Cu(OH)2 =>
CuCl2 + Mg(OH)2 = MgCl2 + Cu(OH)2
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O =>
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O
Na2SO4 + Na2CrO4 = Na2Na2 + SO4CrO4 =>
Na2SO4 + Na2CrO4 = Na2Na2 + SO4CrO4
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
TlNaBr = [TlBr]Na =>
TlNaBr = [TlBr]Na
Be + H2O + KOH = K[Be(OH)4] + H2 =>
2 Be + 6 H2O + 2 KOH = 2 K[Be(OH)4] + 3 H2
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
NaOH + AgNO3 = AgOH + NaNO3 =>
NaOH + AgNO3 = AgOH + NaNO3
PbOHHClO3 = HOHPbClO3 =>
PbOHHClO3 = HOHPbClO3
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
Be(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Be(OH)2 =>
Be(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Be(OH)2
NH4 + OH = NO2 + H2O =>
NH4 + 8 OH = NO2 + 6 H2O
C2H5OH + Na = C2H5NaO + H2 =>
2 C2H5OH + 2 Na = 2 C2H5NaO + H2
KOH + H2SO4 = KOHSO4 + H2 =>
KOH + H2SO4 = KOHSO4 + H2
LiOH + Na2CrO4 = NaOH + Li2CrO4 =>
2 LiOH + Na2CrO4 = 2 NaOH + Li2CrO4
V + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + V2(SO4)5 =>
6 V + 5 K2Cr2O7 + 35 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 35 H2O + 3 V2(SO4)5
CH3CH2OH + H2CrO4 = CH3CH2OCrO2OH + H2O =>
CH3CH2OH + H2CrO4 = CH3CH2OCrO2OH + H2O
P2O5 + CaCO3 + H2O = CaHPO4 + CO2 =>
P2O5 + 2 CaCO3 + H2O = 2 CaHPO4 + 2 CO2
C10H16 + Br2 = C10H15Br + HBr =>
C10H16 + Br2 = C10H15Br + HBr
Au + H2O + O2 = Au(OH)2 =>
2 Au + 2 H2O + O2 = 2 Au(OH)2
Na2CO3(aq) + HCl(aq) = H2CO3(s) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = H2CO3(s) + 2 NaCl(aq)
HF(g) + Br2(l) = HBr(g) + F2(g) =>
2 HF(g) + Br2(l) = 2 HBr(g) + F2(g)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2] + 17 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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