| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + H2(NO3)2(aq)
CaCO3 + La2O3 + Cr2O3 + ReO2 = CaLaCrReO6 + CO2 =>
2 CaCO3 + La2O3 + Cr2O3 + 2 ReO2 = 2 CaLaCrReO6 + 2 CO2
Ca(NO3)2 + Eu(NO3)3 + Al(NO3)3 + C3H9N3O3 = Ca099Eu001Al2O4 + CO2 + H2O + N2 =>
2970.0000000001Ca(NO3)2 + 30 Eu(NO3)3 + 60.000000000002Al(NO3)3 + 2468.0000000001C3H9N3O3 = 30.000000000001Ca099Eu001Al2O4 + 7404.0000000002CO2 + 11106 H2O + 6807.0000000002N2
NaCl + K(NO3) = KCl + Na(NO3) =>
NaCl + K(NO3) = KCl + Na(NO3)
Mn{2+} + H3AsO3 + H2O = Mn + H3AsO4 + H{+} =>
Mn{2+} + H3AsO3 + H2O = Mn + H3AsO4 + 2 H{+}
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
C10H22 + O2 = C1O2 + H2O =>
2 C10H22 + 31 O2 = 20 C1O2 + 22 H2O
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
Mg(OH)2 + H4PO4 = H2O + Mg2PO4 =>
2 Mg(OH)2 + H4PO4 = 4 H2O + Mg2PO4
NaOH + H2S = Na2S + H2 + O2 =>
2 NaOH + H2S = Na2S + 2 H2 + O2
Fe2(SO4)3 + Ca(NO3)2 = CaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ca(NO3)2 = 3 CaSO4 + 2 Fe(NO3)3
Cl2 + NaI = ClNaI =>
Cl2 + 2 NaI = 2 ClNaI
Zn + CN = Zn(CN)2 =>
Zn + 2 CN = Zn(CN)2
NaCl + H2O + CO2 = Na2CO3 + HCl =>
2 NaCl + H2O + CO2 = Na2CO3 + 2 HCl
Pb4 + S = Pb2S4 =>
Pb4 + 8 S = 2 Pb2S4
I2 + AgNO3 + H2O = AgIO3 + HNO3 + AgI =>
3 I2 + 6 AgNO3 + 3 H2O = AgIO3 + 6 HNO3 + 5 AgI
Zn + Pb = Zn2Pb2 =>
2 Zn + 2 Pb = Zn2Pb2
P4 + NaOH + H2O = H2 + Na2HPO4 =>
P4 + 8 NaOH + 8 H2O = 10 H2 + 4 Na2HPO4
K{-}3PO{-}4 + HCl = KCl + H{-}3PO{-}4 =>
K{-}3PO{-}4 + HCl = KCl + H{-}3PO{-}4
Li2CO3 + O2 = LiO + CO3 =>
Li2CO3 + O2 = 2 LiO + CO3
H2O + CH4 = H2 + CO2 =>
2 H2O + CH4 = 4 H2 + CO2
Cl2 + Br{-} = Br + Cl{-} =>
Cl2 + 2 Br{-} = 2 Br + 2 Cl{-}
C2H8 + O2 = C2H8O2 =>
C2H8 + O2 = C2H8O2
MgHPO4 + CH3COOH = Mg(CH3COO)2 + Mg(H2PO4)2 =>
2 MgHPO4 + 2 CH3COOH = Mg(CH3COO)2 + Mg(H2PO4)2
Ni(H2O)6(NO3)2 + P(C6H5)3 = Ni(P(C6H5)3)2(NO3)2 + H2O =>
Ni(H2O)6(NO3)2 + 2 P(C6H5)3 = Ni(P(C6H5)3)2(NO3)2 + 6 H2O
(NH4)2CO3 + CaO = NH3 + CaCO3 + H2O =>
(NH4)2CO3 + CaO = 2 NH3 + CaCO3 + H2O
Zn(s) + OH{-} + H2O = Zn(OH)4{2-}{-} + H2(g) =>
Zn(s) + 2 OH{-} + 2 H2O = Zn(OH)4{2-}{-} + H2(g)
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g)
KCuO2 + H2O2 = Cu(OH)2 + KOH + O2 =>
2 KCuO2 + 3 H2O2 = 2 Cu(OH)2 + 2 KOH + 2 O2
I2 + NaOH = Na2I2O3 + NaI + H2O =>
3 I2 + 6 NaOH = Na2I2O3 + 4 NaI + 3 H2O
Ca + (OH) + HNO3 = Ca(NO3)2 + H2O =>
Ca + 2(OH) + 2 HNO3 = Ca(NO3)2 + 2 H2O
HNO3 + Li2CO3 = LiHCO3 + LiNO3 =>
HNO3 + Li2CO3 = LiHCO3 + LiNO3
CH3COOH + Cu = H2O + CuC2 =>
CH3COOH + Cu = 2 H2O + CuC2
Ce(SO4)2 + (NH4)2Fe(SO4)2*6H2O = Ce2(SO4) + Fe2(SO4) + (NH4)2(SO4)2 + H2O =>
2 Ce(SO4)2 + 6(NH4)2Fe(SO4)2*6H2O = Ce2(SO4) + 3 Fe2(SO4) + 6(NH4)2(SO4)2 + 36 H2O
Mn(SO4)2*5H2O = Mn(SO4)2 + H2O =>
Mn(SO4)2*5H2O = Mn(SO4)2 + 5 H2O
PH3 + O3 = PO3 + H2 =>
2 PH3 + 2 O3 = 2 PO3 + 3 H2
Sr + I2 = SrI2 =>
Sr + I2 = SrI2
Cl + KAt = KCl + At =>
Cl + KAt = KCl + At
Sn(SO3) + H2SO4 = Sn(SO4) + H2O + SO2 =>
Sn(SO3) + H2SO4 = Sn(SO4) + H2O + SO2
Cr + HNO3 = Cr(NO3) + N2 + H2O =>
10 Cr + 12 HNO3 = 10 Cr(NO3) + N2 + 6 H2O
H2 + Ag3PO4 = H2PO4 + Ag =>
H2 + Ag3PO4 = H2PO4 + 3 Ag
Ag + (NO3) = AgNO3 =>
Ag + (NO3) = AgNO3
CO3 + H2O = CO4 + H2 =>
CO3 + H2O = CO4 + H2
FeCl + CS2 = FeS + C + Cl =>
2 FeCl + CS2 = 2 FeS + C + 2 Cl
Ca(HCO3)2(q)(heat) = CaCO3(s) + CO2(g) + H2O(l) =>
Ca(HCO3)2(q)(heat) = CaCO3(s) + CO2(g) + H2O(l)
Mg(O3H2) + Cl2(O4H2) = MgCl2(O6H2) + H2O =>
Mg(O3H2) + Cl2(O4H2) = MgCl2(O6H2) + H2O
Ag3P + Na2CrO4 = Ag2CrO4 + Na3P =>
2 Ag3P + 3 Na2CrO4 = 3 Ag2CrO4 + 2 Na3P
Fe2O3 + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + K + O2 =>
2 Fe2O3 + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + 4 K + 3 O2
KCN = K{+} + CN{-} =>
KCN = K{+} + CN{-}
N1H3 + O2 = N1O1 + H2O1 =>
4 N1H3 + 5 O2 = 4 N1O1 + 6 H2O1
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Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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