| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S(s) + 2 HCl(aq) = H2(g) + 2 SCl(s)
H{+} + CrO42{-} + Br{-} = Cr2O72{-} + Br2 + H2O =>
48 H{+} + 4 CrO42{-} + 46 Br{-} = 2 Cr2O72{-} + 23 Br2 + 24 H2O
C2H6 = CH4 + CH2 =>
C2H6 = CH4 + CH2
PH2 + O2 = P2O5 + H2O =>
4 PH2 + 7 O2 = 2 P2O5 + 4 H2O
KNO3 = KNO2 + O2 = =>
2 KNO3 = 2 KNO2 + O2
LiBr + NaNO3 = LiNO3 + NaBr =>
LiBr + NaNO3 = LiNO3 + NaBr
KMnO4 + C2H4O + KOH = K2CO3 + MnO2 + H2O =>
10 KMnO4 + 3 C2H4O + 2 KOH = 6 K2CO3 + 10 MnO2 + 7 H2O
OH + HC8H4O4 = C8H4O42 + H2O =>
77 OH + HC8H4O4 = C8H4O42 + 39 H2O
SF4(g) + O2(g) = OSF4 =>
2 SF4(g) + O2(g) = 2 OSF4
FeCO3 + KOH = K2CO3 + Fe(OH)2 =>
FeCO3 + 2 KOH = K2CO3 + Fe(OH)2
FeSO4 + KBrO3 + HCl = Fe2(SO4)3 + FeCl3 + KBr + H2O =>
6 FeSO4 + KBrO3 + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + KBr + 3 H2O
FeSO4 + H2SO4 + NaClO3 = Fe2(SO4)3 + NaCl + H2O =>
6 FeSO4 + 3 H2SO4 + NaClO3 = 3 Fe2(SO4)3 + NaCl + 3 H2O
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Sn(OH)6{-2} + Bi =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 3 Sn(OH)6{-2} + 2 Bi
NaI + SrSO4 = Na2SO4 + SrI2 =>
2 NaI + SrSO4 = Na2SO4 + SrI2
AgNO3(s) + Cu(s) = Ag(s) + Cu(NO3)(s)2 =>
2 AgNO3(s) + Cu(s) = 2 Ag(s) + Cu(NO3)(s)2
Ag2S + O2 = Ag2O + S2 =>
2 Ag2S + O2 = 2 Ag2O + S2
SOCl2 + C10H18O4 = C10H16Cl2O2 + HCl + SO2 =>
2 SOCl2 + C10H18O4 = C10H16Cl2O2 + 2 HCl + 2 SO2
C5H12 + HCl = C5H11Cl + H2 =>
C5H12 + HCl = C5H11Cl + H2
HCl + NaAlCO3(OH)2 = CO2 + NaCl + AlCl3 + H2O =>
4 HCl + NaAlCO3(OH)2 = CO2 + NaCl + AlCl3 + 3 H2O
KOH + Fe(SO4)2 = Fe(OH)2 + KSO4 =>
2 KOH + Fe(SO4)2 = Fe(OH)2 + 2 KSO4
Cr2O3 + K2CrO4 + O2 = K2Cr2O7 =>
2 Cr2O3 + 4 K2CrO4 + 3 O2 = 4 K2Cr2O7
KI(aq) + H2SO4(aq) = K2SO4(aq) + HI(aq) =>
2 KI(aq) + H2SO4(aq) = K2SO4(aq) + 2 HI(aq)
Zn(NO3)2 + Na2(CO3) = ZnCO3 + Na(NO3) =>
Zn(NO3)2 + Na2(CO3) = ZnCO3 + 2 Na(NO3)
SN + HNO3 = SN(NO3)2 + NH4(NO3) + H2O =>
4 SN + 10 HNO3 = 4 SN(NO3)2 + NH4(NO3) + 3 H2O
K2SO4(aq) + CuCl2(aq) = KCl(aq) + CuSO4(s) =>
K2SO4(aq) + CuCl2(aq) = 2 KCl(aq) + CuSO4(s)
{-}methyl{-}3{-}heptanol = {-}methyl{-}2{-}heptene =>
{-}methyl{-}3{-}heptanol = {-}methyl{-}2{-}heptene
HNCO + NH3 = (NH2)2CO =>
HNCO + NH3 = (NH2)2CO
Sn + HCl + H2O2 = SnCl4 + H2O =>
Sn + 4 HCl + 2 H2O2 = SnCl4 + 4 H2O
Na2CO3 + HCl + Mg(NO3)2 = MgCl2 + H2CO3 + NaNO3 =>
Na2CO3 + 2 HCl + Mg(NO3)2 = MgCl2 + H2CO3 + 2 NaNO3
Fe + Co2S3 = FeS + Co =>
3 Fe + Co2S3 = 3 FeS + 2 Co
Kl + KlO3 + H2SO4 = KlSO4 + H2O =>
2 Kl + KlO3 + 3 H2SO4 = 3 KlSO4 + 3 H2O
Hg(NO3)2 + CaBr = HgBr + Ca(NO3)2 =>
Hg(NO3)2 + CaBr = HgBr + Ca(NO3)2
HBrO + H2S = S + Br2 + H2O =>
2 HBrO + H2S = S + Br2 + 2 H2O
HOCl + C6H5OH = C6H5ClO + H2O =>
HOCl + C6H5OH = C6H5ClO + H2O
Li2S = Li + LiS =>
Li2S = Li + LiS
BaCO3(aq) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(aq) + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
CuBr + Fe = CuFe + Br =>
CuBr + Fe = CuFe + Br
Li2CO3 + MnO2 + MgCO3 = Li2MgMnO3 + CO2 + O2 =>
2 Li2CO3 + 2 MnO2 + 2 MgCO3 = 2 Li2MgMnO3 + 4 CO2 + O2
CrCl3 + NH4Cl + NH3*H2O = [Cr(NH3)4(H2O)2]Cl3 + HCl =>
CrCl3 + 2 NH4Cl + 2 NH3*H2O = [Cr(NH3)4(H2O)2]Cl3 + 2 HCl
BaO + CO2 + H2O = Ba(HCO3)2 =>
BaO + 2 CO2 + H2O = Ba(HCO3)2
C2H5OH + NaOH = C2H5O2Na + H2 =>
C2H5OH + NaOH = C2H5O2Na + H2
(HCOO)2Cu + H2O = HCOOH + Cu(OH)2 =>
(HCOO)2Cu + 2 H2O = 2 HCOOH + Cu(OH)2
K2S + BaCl2 = BaS + KCl =>
K2S + BaCl2 = BaS + 2 KCl
S2Cl(l) + NH3(g) = S4N4(s) + S8(s) + NH4Cl(s) =>
24 S2Cl(l) + 32 NH3(g) = 2 S4N4(s) + 5 S8(s) + 24 NH4Cl(s)
KI + CaS = K2S + CaI2 =>
2 KI + CaS = K2S + CaI2
C(s) + S8(s) = CS2(l) =>
4 C(s) + S8(s) = 4 CS2(l)
CeO2 + C3H6 = Ce2O3 + CO2 + H2O =>
18 CeO2 + C3H6 = 9 Ce2O3 + 3 CO2 + 3 H2O
C7H15COOH + Na(OH) = Na + C7H15COO + H2O =>
C7H15COOH + Na(OH) = Na + C7H15COO + H2O
Ca5(PO4)3(OH) = CaO + P2O5 + H2O =>
2 Ca5(PO4)3(OH) = 10 CaO + 3 P2O5 + H2O
Ag3In2(PO4)3 + Br = AgBr + InPO4 + P4O10 + O2 =>
4 Ag3In2(PO4)3 + 12 Br = 12 AgBr + 8 InPO4 + P4O10 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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