| Équations équilibrées la veille | Équations équilibrées le lendemain |
WO2 + CH4 = W + 2 H2 + CO2
Zn(s) + HBr(aq) = H2 + ZnBr =>
2 Zn(s) + 2 HBr(aq) = H2 + 2 ZnBr
Na2SnS3 + HCl = S + NaCl + SnCl2 + H2S =>
Na2SnS3 + 4 HCl = S + 2 NaCl + SnCl2 + 2 H2S
NH4NO3 + K2CO3 = KNO3 + CO2 + NH3 + H2O =>
2 NH4NO3 + K2CO3 = 2 KNO3 + CO2 + 2 NH3 + H2O
CH3OH + NH4OH = H2O + CH3NH2 =>
CH3OH + NH4OH = 2 H2O + CH3NH2
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Cu + HNO3 = H2 + NO + CuO =>
4 Cu + 2 HNO3 = H2 + 2 NO + 4 CuO
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
Na2SO4 + NH4Cl = (NH4)2SO4 + NaCl =>
Na2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 NaCl
KJ + H2SO4 + NaNO2 = J + NO + H2O + Na2SO4 + K2SO4 =>
2 KJ + 2 H2SO4 + 2 NaNO2 = 2 J + 2 NO + 2 H2O + Na2SO4 + K2SO4
BaCl2 + NaHCO3 = NaCl + CO2 + BaCO3 + H2O =>
BaCl2 + 2 NaHCO3 = 2 NaCl + CO2 + BaCO3 + H2O
Ag{+} + Cu = Cu{2+} + Ag =>
2 Ag{+} + Cu = Cu{2+} + 2 Ag
AuCl3 + SnCl2 = AuSn + Cl2 =>
2 AuCl3 + 2 SnCl2 = 2 AuSn + 5 Cl2
C5H14O8H + K2Cr2 + H2SO4 = C5H14O8H3 + K2Cr2SO4 =>
C5H14O8H + K2Cr2 + H2SO4 = C5H14O8H3 + K2Cr2SO4
Fe[OH]3 + HBr = FeBr3 + H2O =>
Fe[OH]3 + 3 HBr = FeBr3 + 3 H2O
MgO + HNO3 = Mg(OH)2 + NO + O2 =>
2 MgO + 4 HNO3 = 2 Mg(OH)2 + 4 NO + 3 O2
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
Au + CI2 = AuCI2 =>
Au + CI2 = AuCI2
Mn(CN)6{4-} + O2 + H2O = Mn(CN)6{3-} + OH{-} =>
4 Mn(CN)6{4-} + O2 + 2 H2O = 4 Mn(CN)6{3-} + 4 OH{-}
BrO3{-} + H{+} + Cl{-} = Cl2 + BrO2 + H2O =>
2 BrO3{-} + 4 H{+} + 2 Cl{-} = Cl2 + 2 BrO2 + 2 H2O
Na2CO3 + HC2H3O2 = Na2HC2 + CO3H3O2 =>
Na2CO3 + HC2H3O2 = Na2HC2 + CO3H3O2
Fe + CI6 = FeCI6 =>
Fe + CI6 = FeCI6
C + MnO2 = Mn + CO =>
2 C + MnO2 = Mn + 2 CO
KNO3 + Cr(SO4)3 + Na2CO2 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
4 KNO3 + Cr(SO4)3 + 4 Na2CO2 = 4 KNO2 + Na2CrO4 + 3 Na2SO4 + 4 CO2
CaCO3 = CaOCaO + CO2 =>
2 CaCO3 = CaOCaO + 2 CO2
S(s) + H2O(l) = H2S(g) + O =>
S(s) + H2O(l) = H2S(g) + O
Al(HCO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
2 Al(HCO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 CO2 + 6 H2O
Li3(s) + N2(g) = Li2N =>
4 Li3(s) + 3 N2(g) = 6 Li2N
Mercury{2}OxideandChlorine = Mercury{2}ChlorideandOxygen =>
Mercury{2}OxideandChlorine = Mercury{2}ChlorideandOxygen
KMnO4 + KOH + Al = K2MnO4 + KAl(OH)4 =>
3 KMnO4 + 4 KOH + Al = 3 K2MnO4 + KAl(OH)4
SiL4 + Mg = Si + MgL2 =>
SiL4 + 2 Mg = Si + 2 MgL2
N2 + H2 = HN2 =>
2 N2 + H2 = 2 HN2
CuCO4 + Zn(NO3)2 = Cu(NO3)2 + ZnCO4 =>
CuCO4 + Zn(NO3)2 = Cu(NO3)2 + ZnCO4
SrCO3 + Pr6O11 + TiO2 = Sr95Pr5Ti100O300 + CO2 + O2 =>
1140 SrCO3 + 10 Pr6O11 + 1200 TiO2 = 12 Sr95Pr5Ti100O300 + 1140 CO2 + 25 O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C4H8O2 + H3COH = C5H10O2 + H2O =>
C4H8O2 + H3COH = C5H10O2 + H2O
K3[TiF6] + Na2S2O8 = K2[TiF6] + Na2SO4 + K2SO4 =>
2 K3[TiF6] + Na2S2O8 = 2 K2[TiF6] + Na2SO4 + K2SO4
Al2(C2O4)3 = Al + (C2O4)2 =>
2 Al2(C2O4)3 = 4 Al + 3(C2O4)2
FeCl3 + H2O2 = FeCl2 + O + HCl =>
2 FeCl3 + H2O2 = 2 FeCl2 + 2 O + 2 HCl
Fe{+3} + OH{-} = FeO4{-2} + H2O + e =>
Fe{+3} + 8 OH{-} = FeO4{-2} + 4 H2O + 3e
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
Pb(Ac)2 + KI = PbI + K(Ac)2 =>
Pb(Ac)2 + KI = PbI + K(Ac)2
CH3C6H4CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H4COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3C6H4CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H4COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
BaOH + KHC8H4O4 = KHOH + BaC8H4O4 =>
BaOH + KHC8H4O4 = KHOH + BaC8H4O4
PH3 + H2SO4 + KMnO4 = H3PO4 + H2O + MnSO4 + K2SO4 =>
5 PH3 + 12 H2SO4 + 8 KMnO4 = 5 H3PO4 + 12 H2O + 8 MnSO4 + 4 K2SO4
C3H7NO3 + NH2OHHNO3 = CO2 + H2O + N2 =>
4 C3H7NO3 + 13 NH2OHHNO3 = 12 CO2 + 40 H2O + 15 N2
Li2CO3CO2H2O = LiHCO3 =>
Li2CO3CO2H2O = 2 LiHCO3
FeCl2*4H2O = HCl + FeO + H2O =>
FeCl2*4H2O = 2 HCl + FeO + 3 H2O
Ca{2+}(aq) + NO3{-}(aq) = Ca(NO3)2(s) =>
Ca{2+}(aq) + 2 NO3{-}(aq) = Ca(NO3)2(s)
Mg(NO3)2 + BaCl2 = Mg(Cl2) + Ba(NO3)2 =>
Mg(NO3)2 + BaCl2 = Mg(Cl2) + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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