| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(aq) + 3 O2 = 2 Fe2O3
C12H22O11 = C3H8 + CO + H2O =>
7 C12H22O11 = 12 C3H8 + 48 CO + 29 H2O
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + H2O + K2CrO4 + Na2SO4 =>
8 K2Cr2O7 + 12 H2SO4 + 3 Na2S = 4 Cr2(SO4)3 + 12 H2O + 8 K2CrO4 + 3 Na2SO4
CaO + SO2 = CaS + CaSO4 =>
4 CaO + 4 SO2 = CaS + 3 CaSO4
PbO + Fe(OH)3 = Pb(OH)2 + Fe2O3 =>
3 PbO + 2 Fe(OH)3 = 3 Pb(OH)2 + Fe2O3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O1 =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O1
CaCO3 + SrBr = SrCO3 + CaBr =>
CaCO3 + SrBr = SrCO3 + CaBr
Sb{3+} + OH{-} = Sb4O6 + H2O =>
4 Sb{3+} + 12 OH{-} = Sb4O6 + 6 H2O
HCl + N(CH2CH3)3 = H(CH2CH3)3 + NCl =>
HCl + N(CH2CH3)3 = H(CH2CH3)3 + NCl
B(OH)3 + KOH = KB(OH)4 =>
B(OH)3 + KOH = KB(OH)4
P2H4 + O2 = PH3 + P4O6 =>
6 P2H4 + 3 O2 = 8 PH3 + P4O6
C2H(g) + O2(g) = CO2(g) + H2O(g) =>
4 C2H(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(g)
Rb + N2 = RbN =>
2 Rb + N2 = 2 RbN
C3H8 + CO2 = C + H2O =>
C3H8 + 2 CO2 = 5 C + 4 H2O
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
RbBrAgCl = AgBrRbCl =>
RbBrAgCl = AgBrRbCl
Cu(OH)2 + HCl = (CuOH)Cl + H2O =>
Cu(OH)2 + HCl = (CuOH)Cl + H2O
FeCl3 + CoCl2 = FeCl2 + Cl3Co =>
FeCl3 + CoCl2 = FeCl2 + Cl3Co
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
As2S5 + NH4OH + H2O2 = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S5 + 16 NH4OH + 20 H2O2 = 5(NH4)2SO4 + 2(NH4)3AsO4 + 28 H2O
Al2S3 + F2 = AlF3 + S2 =>
2 Al2S3 + 6 F2 = 4 AlF3 + 3 S2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ba + NaCl = Na + BaCl =>
Ba + NaCl = Na + BaCl
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
Ag2CO3 = Ag2OCO2 =>
Ag2CO3 = Ag2OCO2
Ga(OH)3 + H3PO4 = Ga(PO4) + H2O =>
Ga(OH)3 + H3PO4 = Ga(PO4) + 3 H2O
Al(OH)3 + NH3 + Na = Na2AlN + H2O =>
Al(OH)3 + NH3 + 2 Na = Na2AlN + 3 H2O
CH3OH + O2(g) = CO2(h) + H2O(l) =>
2 CH3OH + 3 O2(g) = 2 CO2(h) + 4 H2O(l)
NO + C6H14 = N2 + H2O + CO2 =>
38 NO + 2 C6H14 = 19 N2 + 14 H2O + 12 CO2
HCl + NOH = HN + ClOH =>
HCl + NOH = HN + ClOH
KAl(SO4)2 + Mg = MgK(SO4)2 + Al =>
KAl(SO4)2 + Mg = MgK(SO4)2 + Al
C2H5Cl + Cl2 = C2H5Cl3 =>
C2H5Cl + Cl2 = C2H5Cl3
P2O3 + K2O2 = K3PO4 + O =>
P2O3 + 3 K2O2 = 2 K3PO4 + O
Zn + Cr3{+} = Zn2{+} + Cr =>
2 Zn + Cr3{+} = Zn2{+} + 3 Cr
Cr(NO3)3 + Na2CO3 = Cr2(CO3)3 + Na(NO3) =>
2 Cr(NO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 Na(NO3)
BN + F2 = BF8 + N2 =>
2 BN + 8 F2 = 2 BF8 + N2
CH3CH2OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + HOH =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 HOH
Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + H2 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + H2O + CaF2 + Na2SiO3 + PI3 + Fe(SCN)3 + KAl(OH)4 =>
15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 88 H2 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 79 H2O + 15 CaF2 + 3 Na2SiO3 + 2 PI3 + 10 Fe(SCN)3 + 6 KAl(OH)4
Li(OH) + HI = LiI + HOH =>
Li(OH) + HI = LiI + HOH
C6H5OH + Br2 = C6H2(OH)Br3 + HBr =>
C6H5OH + 3 Br2 = C6H2(OH)Br3 + 3 HBr
Sr + Cu(NO3) = Sr(NO3)2 + Cu =>
Sr + 2 Cu(NO3) = Sr(NO3)2 + 2 Cu
Zn2 + Ag(NO3) = Zn(NO3) + Ag =>
Zn2 + 2 Ag(NO3) = 2 Zn(NO3) + 2 Ag
Cu(OH)2 = (heat)CuO(s) + H2O =>
Cu(OH)2 = (heat)CuO(s) + H2O
K3PO4 + HgCl2 = KCl + Hg3(PO4)2 =>
2 K3PO4 + 3 HgCl2 = 6 KCl + Hg3(PO4)2
Calciumhydroxide + HCl = calciumchloride + water =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
U27 + O = UO2 =>
U27 + 54 O = 27 UO2
H2O2 + K2S = K2SO3 + H2O =>
3 H2O2 + K2S = K2SO3 + 3 H2O
(NH4)2Cr2O7 = Cr2O3 + NH3 + NO + H2O =>
5(NH4)2Cr2O7 = 5 Cr2O3 + 4 NH3 + 6 NO + 14 H2O
C10H20O2 + CH4O = C3H8O3 + C11H22O2 =>
9 C10H20O2 + CH4O = C3H8O3 + 8 C11H22O2
H2SO3 + Mn + HCl = S + MnCl2 + H2O =>
H2SO3 + 2 Mn + 4 HCl = S + 2 MnCl2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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