| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2(aq) + 2 Al(s) = 3 Cu(s) + 2 AlCl3
Fe + CuBr2 = FeBr3 + Cu2 =>
4 Fe + 6 CuBr2 = 4 FeBr3 + 3 Cu2
PbCH3COO + K2CrO4 = Pb2CrO4 + KCH3COO =>
2 PbCH3COO + K2CrO4 = Pb2CrO4 + 2 KCH3COO
Fe2O3 + I2 = FeI3 + O2 =>
2 Fe2O3 + 6 I2 = 4 FeI3 + 3 O2
NH3 + Al = AlN + H =>
NH3 + Al = AlN + 3 H
CH4Cl + Cl4 = CH3Cl + HCl =>
4 CH4Cl + Cl4 = 4 CH3Cl + 4 HCl
Ca(OH)2 + CO3 = CaCO3 + H2O2 =>
Ca(OH)2 + CO3 = CaCO3 + H2O2
H2SO4 + KI = K2SO4 + H2O + I2 + H2S =>
5 H2SO4 + 8 KI = 4 K2SO4 + 4 H2O + 4 I2 + H2S
TeO3 + H2O = TeO + HO =>
TeO3 + 2 H2O = TeO + 4 HO
Ti + KNO3 = TiO2 + K2O + N2 =>
5 Ti + 4 KNO3 = 5 TiO2 + 2 K2O + 2 N2
Ba(OH)2 + H2O = OH + BaOH2 =>
Ba(OH)2 + H2O = 2 OH + BaOH2
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO3 + H2O =>
Ca(ClO)2 + Na2S2O3 + 2 NaOH = CaCl2 + 2 Na2SO3 + H2O
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
NH4ClMg(OH)Br = MgClNH3H2OBr =>
NH4ClMg(OH)Br = MgClNH3H2OBr
XNaHCO3 + HCl = XNaCl + H2O + CO2 =>
XNaHCO3 + HCl = XNaCl + H2O + CO2
CaCO3H2SO4 = CaSO4*H2OCO2 =>
CaCO3H2SO4 = CaSO4*H2OCO2
(NH4)2C2O4 + CuC2H3O2 = Cu2C2O4 + NH4C2H3O2 =>
(NH4)2C2O4 + 2 CuC2H3O2 = Cu2C2O4 + 2 NH4C2H3O2
NH4ClKOH = KClNH3H2O =>
NH4ClKOH = KClNH3H2O
Fe(NO3)2 + Na2S2O3 = NaNO3 + FeS2O3 =>
Fe(NO3)2 + Na2S2O3 = 2 NaNO3 + FeS2O3
CO3Rb = RbOCO2 =>
CO3Rb = RbOCO2
BaCO3 + H = Ba + CO2 + H2O =>
BaCO3 + 2 H = Ba + CO2 + H2O
BaBr2 + Cl = BaCl2 + Br2 =>
BaBr2 + 2 Cl = BaCl2 + Br2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
RbHCO3(s) = Rb2CO3(s)H2O(g)CO2(g) =>
2 RbHCO3(s) = Rb2CO3(s)H2O(g)CO2(g)
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + HNO3(ac) =>
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + 2 HNO3(ac)
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Ag + CN{-} + O2 + H2O = Ag(CN)2{-} + OH{-} =>
4 Ag + 8 CN{-} + O2 + 2 H2O = 4 Ag(CN)2{-} + 4 OH{-}
Li + O2 = Li*O2 =>
Li + O2 = Li*O2
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
C + HNO3 = N2 + CO2 + H2O =>
5 C + 4 HNO3 = 2 N2 + 5 CO2 + 2 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
HBr + K = KBr + H2 =>
2 HBr + 2 K = 2 KBr + H2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Mg(CO3) = MgO + CO2(g) =>
Mg(CO3) = MgO + CO2(g)
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
Al2(CrO4)3 = Al2O3 + CrO + O2 =>
Al2(CrO4)3 = Al2O3 + 3 CrO + 3 O2
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2 =>
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2
Na2CO3 + H2O = Na2O + H2CO3 =>
Na2CO3 + H2O = Na2O + H2CO3
CaCl2(aq) + Rb2CO3(aq) = CaCO3(aq) + Rb2Cl2(aq) =>
CaCl2(aq) + Rb2CO3(aq) = CaCO3(aq) + Rb2Cl2(aq)
Ag3N + KI = AgI + K3N =>
Ag3N + 3 KI = 3 AgI + K3N
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
HfCl3(aq) + Al(s) = HfCl2(aq) + AlCl3(aq) =>
3 HfCl3(aq) + Al(s) = 3 HfCl2(aq) + AlCl3(aq)
CuO + Al(OH)3 = Cu(OH)2 + Al + O2 =>
6 CuO + 4 Al(OH)3 = 6 Cu(OH)2 + 4 Al + 3 O2
Bi2O3 + NaOH + NaOCl = H2O + NaBiO3 + NaCl =>
Bi2O3 + 2 NaOH + 2 NaOCl = H2O + 2 NaBiO3 + 2 NaCl
Kl + Li = KlLi =>
Kl + Li = KlLi
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
KMnO4(s) + C3H8O3(l) = K2CO3(s) + CO2(g) + H2O(g) + Mn2O3(s) =>
14 KMnO4(s) + 4 C3H8O3(l) = 7 K2CO3(s) + 5 CO2(g) + 16 H2O(g) + 7 Mn2O3(s)
C2H2H2O = C2H4O =>
C2H2H2O = C2H4O
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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