| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + Ba(NO3)2 = Mg(NO3)2 + Ba(OH)2
FeS2 + As{-} + H2O = FeAsS + HS{-} + O2 =>
4 FeS2 + 4 As{-} + 2 H2O = 4 FeAsS + 4 HS{-} + O2
HAtO4 = At2O7 + H2O =>
2 HAtO4 = At2O7 + H2O
C3H7Br + KOH = C3H6KBr + H2O =>
C3H7Br + KOH = C3H6KBr + H2O
Mn(NO3)2(H2O)4 + Fe(NO3)3(H2O)9 + C6H8O7(H2O) = MnFe2O4 + N2 + CO2 + H2O =>
9 Mn(NO3)2(H2O)4 + 18 Fe(NO3)3(H2O)9 + 20 C6H8O7(H2O) = 9 MnFe2O4 + 36 N2 + 120 CO2 + 298 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C6H15N + H2O = C2H6O + NH3 =>
C6H15N + 3 H2O = 3 C2H6O + NH3
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
U(s) + F2 = UF6(g) =>
U(s) + 3 F2 = UF6(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SO3 = K2S + K2SO4 =>
4 K2SO3 = K2S + 3 K2SO4
Fe(NO3)2 + H2O = Fe + O2 + HNO3 =>
2 Fe(NO3)2 + 2 H2O = 2 Fe + O2 + 4 HNO3
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
PH3 + Br2 + H2O = H3PO4 + HBr =>
PH3 + 4 Br2 + 4 H2O = H3PO4 + 8 HBr
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
K2CrO4 + HgCl2 = K2Cl2 + HgCrO4 =>
K2CrO4 + HgCl2 = K2Cl2 + HgCrO4
Mg(OH)2 + Ba(NO3)2 = Mg(NO3)2 + Ba(OH)2 =>
Mg(OH)2 + Ba(NO3)2 = Mg(NO3)2 + Ba(OH)2
I2 + HF = IF + H =>
I2 + 2 HF = 2 IF + 2 H
NH4CH3COO + Pb3(PO4)2 = (NH4)3PO4 + Pb(CH3COO)2 =>
6 NH4CH3COO + Pb3(PO4)2 = 2(NH4)3PO4 + 3 Pb(CH3COO)2
FeCl3 + BaSO4 = Fe2(SO4)3 + BaCl2 =>
2 FeCl3 + 3 BaSO4 = Fe2(SO4)3 + 3 BaCl2
Rb + S = Rb2S =>
2 Rb + S = Rb2S
Rb + S = RbS =>
Rb + S = RbS
NaHCO3 + H3CCOOH = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + H3CCOOH = NaC2H3O2 + CO2 + H2O
ZnCl2 + Zn(OH)2 = ZnCl(OH) =>
ZnCl2 + Zn(OH)2 = 2 ZnCl(OH)
Fe2 + O2 = FeO =>
Fe2 + O2 = 2 FeO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2S + SnCl2 = NaCl + SnS =>
Na2S + SnCl2 = 2 NaCl + SnS
C2H5COOH + Ca2O = C2H5COOCa + H2O =>
2 C2H5COOH + Ca2O = 2 C2H5COOCa + H2O
C6H14O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(s) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KO2 + NO2 = KNO3 + O2 =>
2 KO2 + 2 NO2 = 2 KNO3 + O2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
AgNO3 + Fe2(SO4)3 = Fe(NO3)3 + (SO4)3 + Ag =>
6 AgNO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + (SO4)3 + 6 Ag
NH2CONH2 + H2SO4 = NH3CONH3 + SO4 =>
NH2CONH2 + H2SO4 = NH3CONH3 + SO4
IO3{-} + NO2{-}{+} = I{-} + NO3{-}{+} =>
IO3{-} + 3 NO2{-}{+} = I{-} + 3 NO3{-}{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO4 = S2O8 =>
2 SO4 = S2O8
FeCl3 + BaSO4 = Fe2(SO4)3 + BaCl2 =>
2 FeCl3 + 3 BaSO4 = Fe2(SO4)3 + 3 BaCl2
Hg(NO3)2 = Hg + NO3 =>
Hg(NO3)2 = Hg + 2 NO3
Na2SO3 + KMnO4 + NaOH = Mn2O3 + Na2O + Na2SO4 + KOH =>
4 Na2SO3 + 2 KMnO4 + 2 NaOH = Mn2O3 + Na2O + 4 Na2SO4 + 2 KOH
CuO + H2SO4 = Cu{+2} + SO4{2-} + H2O =>
CuO + H2SO4 = Cu{+2} + SO4{2-} + H2O
Tl{+} + SeSO3{2-} + OH{-} + O2 = TlSe + SO4{2-} + H2O =>
4 Tl{+} + 4 SeSO3{2-} + 4 OH{-} + O2 = 4 TlSe + 4 SO4{2-} + 2 H2O
NO2 + H20(water) = HNO3 + NO =>
40 NO2 + H20(water) = 20 HNO3 + 20 NO
CuS + O2 = Cu{+2} + SO4{-2} =>
CuS + 2 O2 = Cu{+2} + SO4{-2}
Pb{2+} + Cr2O7{2-} + OH{-} = PbCrO4 + H2O =>
2 Pb{2+} + Cr2O7{2-} + 2 OH{-} = 2 PbCrO4 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(OH)2 + HBr = Mg(Br)2 + HOH =>
Mg(OH)2 + 2 HBr = Mg(Br)2 + 2 HOH
LiN3 + H2O = LiOH + NH3 + O2 =>
LiN3 + 5 H2O = LiOH + 3 NH3 + 2 O2
NH4OH + OH = N2 + H2O =>
2 NH4OH + 6 OH = N2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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