| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(CaO)3Al2O3 + 5 CaO(Al2O3)6 = 17 CaO(Al2O3)2
H4SiO4 + Zr(OH)4 = H2O + ZrSiO4 =>
H4SiO4 + Zr(OH)4 = 4 H2O + ZrSiO4
Zn + H3AsO4 = AsH3 + ZnO =>
4 Zn + H3AsO4 = AsH3 + 4 ZnO
Li2SO3 = Li + SO3 =>
Li2SO3 = 2 Li + SO3
Na2CO3(s) + HNO3(aq) = NaNO3(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HNO3(aq) = 2 NaNO3(aq) + H2O(l) + CO2(g)
Sn + H2O = H + SnOH =>
Sn + H2O = H + SnOH
Ag2O(s) + NH3(aq) + H2O(l) = Ag(NH3)(aq) + OH(aq) =>
Ag2O(s) + 2 NH3(aq) + H2O(l) = 2 Ag(NH3)(aq) + 2 OH(aq)
Mg + TiO2 = MgO + Ti =>
2 Mg + TiO2 = 2 MgO + Ti
C19H22O8 + O2 = CO2 + H2O =>
2 C19H22O8 + 41 O2 = 38 CO2 + 22 H2O
Nd2O3 + BaCO3 + CuO + O2 = NdBa2Cu3O7 + CO2 =>
2 Nd2O3 + 8 BaCO3 + 12 CuO + O2 = 4 NdBa2Cu3O7 + 8 CO2
P + BaO = P2O5 + Ba =>
2 P + 5 BaO = P2O5 + 5 Ba
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
Fe + Ba(OH) = Fe(OH) + Ba =>
Fe + Ba(OH) = Fe(OH) + Ba
K2SO4KI = K2IKSO4 =>
K2SO4KI = K2IKSO4
KHO(aq) + HNO3(aq) = KNO3(aq) + H2O(l) =>
KHO(aq) + HNO3(aq) = KNO3(aq) + H2O(l)
H3BO3(aq) + NaOH(aq) = H2O(l) + Na3BO3(aq) =>
H3BO3(aq) + 3 NaOH(aq) = 3 H2O(l) + Na3BO3(aq)
MgI2 + O2 = MgO + I =>
2 MgI2 + O2 = 2 MgO + 4 I
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
C20H42(s) + O2(g) = H2O(g) + CO2(g) =>
2 C20H42(s) + 61 O2(g) = 42 H2O(g) + 40 CO2(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3O3H8 + O2 = CO2 + H2O =>
2 C3O3H8 + 7 O2 = 6 CO2 + 8 H2O
CH3CH2CCCH3 + H2 = CH3CH2CH2CH2CH3 =>
CH3CH2CCCH3 + 2 H2 = CH3CH2CH2CH2CH3
C8H18 + O = carbondioxide + water =>
C8H18 + 25 O = 8 CO2 + 9 H2O
IO3{-} + AsO33{-} = I{-} + AsO43{-} =>
10 IO3{-} + 3 AsO33{-} = 10 I{-} + 3 AsO43{-}
C2H5Cl + Na = NaCl + H + C2H4 =>
C2H5Cl + Na = NaCl + H + C2H4
Rb2Cr2O7 + AlBr3 = RbBr + Al2(Cr2O7)3 =>
3 Rb2Cr2O7 + 2 AlBr3 = 6 RbBr + Al2(Cr2O7)3
AgCl + Au = AuCl3 + Ag =>
3 AgCl + Au = AuCl3 + 3 Ag
NaI + HNO3 = I2 + NO + NaNO3 + H2O =>
6 NaI + 8 HNO3 = 3 I2 + 2 NO + 6 NaNO3 + 4 H2O
Na3P + H2SO4 = Na2SO4 + H3PO4 + SO2 + H2O =>
2 Na3P + 11 H2SO4 = 3 Na2SO4 + 2 H3PO4 + 8 SO2 + 8 H2O
Fe{3+} + NO2{-} + H2O = Fe{2}{+} + H{+} + NO3{-} =>
2 Fe{3+} + NO2{-} + H2O = 2 Fe{2}{+} + 2 H{+} + NO3{-}
CO + H2O = HCO3{-} + H2 + H{+} =>
CO + 2 H2O = HCO3{-} + H2 + H{+}
(NH4)2SO4 = NH3 + SO2 + H2O + O2 =>
2(NH4)2SO4 = 4 NH3 + 2 SO2 + 2 H2O + O2
C2HH + O2 = CO2 + H2O =>
2 C2HH + 5 O2 = 4 CO2 + 2 H2O
Al(ClO3)3 + H2SO4 = Al2(SO4)3 + HClO3 =>
2 Al(ClO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HClO3
CN{-} + OCl{-} + H2O = CO2 + N2 + OH{-} + Cl{-} =>
2 CN{-} + 5 OCl{-} + H2O = 2 CO2 + N2 + 2 OH{-} + 5 Cl{-}
HCl + NaOBr = NaCl + HOBr =>
HCl + NaOBr = NaCl + HOBr
Cl2 + NaHO = Na2Cl + NaClO + H2O =>
3 Cl2 + 8 NaHO = 2 Na2Cl + 4 NaClO + 4 H2O
MnO4 + VO = MnO2 + VO2 =>
MnO4 + 2 VO = MnO2 + 2 VO2
O2O4 + PtCl4 = PtO2 + O2Cl8 =>
O2O4 + 2 PtCl4 = 2 PtO2 + O2Cl8
F + KI = KF + I2 =>
2 F + 2 KI = 2 KF + I2
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*8H200O100 = La70Ca30Ni30Fe70O300 + N100O100 + O200 + H200O100 =>
7 La100(N100O300)3*6H200O100 + 3 Ca100(N100O300)2*4H200O100 + 3 Ni100(N100O300)2*6H200O100 + 7 Fe100(N100O300)3*8H200O100 = 10 La70Ca30Ni30Fe70O300 + 54 N100O100 + 39 O200 + 128 H200O100
AsCl3 + KH2PO2 + H2O = As + KH2PO4 + HCl =>
4 AsCl3 + 3 KH2PO2 + 6 H2O = 4 As + 3 KH2PO4 + 12 HCl
C2H2 + KMnO4 = K2CO3 + MnO2 + KHCO3 + H2O =>
3 C2H2 + 10 KMnO4 = 4 K2CO3 + 10 MnO2 + 2 KHCO3 + 2 H2O
N2 + CO2 + H3PO4 + H2O = C106H175O42N16P + HNO3 =>
60 N2 + 106 CO2 + H3PO4 + 138 H2O = C106H175O42N16P + 104 HNO3
Ba2 + K2CrO4 = Ba2Cr + K2 + O4 =>
Ba2 + K2CrO4 = Ba2Cr + K2 + O4
C6H5MgBr + CO2 + H2O = C7H6O2 + MgBr(OH) =>
C6H5MgBr + CO2 + H2O = C7H6O2 + MgBr(OH)
HNO2 + Fe(OH)3 = FeNO5H4 =>
HNO2 + Fe(OH)3 = FeNO5H4
BiCl3 + Na2[Sb(OH)4] + NaOH = Bi + Na3[Sb(OH)6] + NaCl =>
BiCl3 + 3 Na2[Sb(OH)4] + 6 NaOH = Bi + 3 Na3[Sb(OH)6] + 3 NaCl
K2Cr2O7 + H2SO4 + CH3CHHCH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
8 K2Cr2O7 + 32 H2SO4 + 6 CH3CHHCH3 = 8 Cr2(SO4)3 + 8 K2SO4 + 9 CH3COOH + 38 H2O
Fe3O4 + C + CO2 = FeCO3 =>
2 Fe3O4 + C + 5 CO2 = 6 FeCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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