| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ge + 3 H2 = Ge2H6
NH4NO2 + O2 = NO2 + H2O =>
NH4NO2 + 2 O2 = 2 NO2 + 2 H2O
H2SeO3 + Au1 = Au2(SeO3)3 + H2 =>
3 H2SeO3 + 2 Au1 = Au2(SeO3)3 + 3 H2
Fe(NO3)3*9(H2O) + C6H8O7*H2O + NH4OH = (NH4)5Fe(C6H4O7)2 + NO3 + H2O =>
3 Fe(NO3)3*9(H2O) + 6 C6H8O7*H2O + 14 NH4OH = 3(NH4)5Fe(C6H4O7)2 + 8 NO3 + 50 H2O
Li + O2(g) = Li2O(s) =>
4 Li + O2(g) = 2 Li2O(s)
C4H26 + O2 = CO2 + H2O =>
2 C4H26 + 21 O2 = 8 CO2 + 26 H2O
SnO + HF + H2O2 = H2SnF6 + H2O =>
SnO + 6 HF + H2O2 = H2SnF6 + 3 H2O
C6H8O7 + HNO3 + H2SO4 = C2H2N2S + H2O + CO2 =>
13 C6H8O7 + 18 HNO3 + 9 H2SO4 = 9 C2H2N2S + 61 H2O + 60 CO2
Na + ICl = I + NaCl =>
Na + ICl = I + NaCl
SnCl2 + HOH = Sn(OH)2 + HCl =>
SnCl2 + 2 HOH = Sn(OH)2 + 2 HCl
Na + CaO = NaCaO =>
Na + CaO = NaCaO
HgBr2 + K2CO3 = HgCO3 + KBr =>
HgBr2 + K2CO3 = HgCO3 + 2 KBr
KH2PO4 + H3PO4 = KH4 + PO4 =>
3 KH2PO4 + 2 H3PO4 = 3 KH4 + 5 PO4
KMnO4 + NaOH + Na2S = K2MnO4 + Na2MnO4 + K2SO4 + H2O =>
8 KMnO4 + 8 NaOH + Na2S = 3 K2MnO4 + 5 Na2MnO4 + K2SO4 + 4 H2O
C3H6 + H2O + KMnO4 = C3H6(OH)2 + KOH + MnO2 =>
3 C3H6 + 4 H2O + 2 KMnO4 = 3 C3H6(OH)2 + 2 KOH + 2 MnO2
CoCl2(aq) + Na2SO4(aq) = NaCl(aq) + CoSO4 =>
CoCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + CoSO4
Magnesium + water = H2 + MgO =>
Mg + H2O = H2 + MgO
C25H52(s) + O2(g) = CO2(g) + H20(l) =>
5 C25H52(s) + 125 O2(g) = 125 CO2(g) + 13 H20(l)
Cl2 + NaOH = NaClO3 + H2O + NaCl =>
3 Cl2 + 6 NaOH = NaClO3 + 3 H2O + 5 NaCl
NaHCO3 + CH3COO3 = NaC2H3 + H2O + CO2 =>
NaHCO3 + 4 CH3COO3 = NaC2H3 + 5 H2O + 7 CO2
C4H5OH + F2 = HF + CF4 + O2 =>
2 C4H5OH + 22 F2 = 12 HF + 8 CF4 + O2
PbCl2 + CH3COOH = Pb(CH3COO)2 + HCl =>
PbCl2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HCl
AsO3{-3} + ClO{-} = AsO4{-3} + Cl{-} =>
AsO3{-3} + ClO{-} = AsO4{-3} + Cl{-}
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Zn + H2Se = ZnSe + H2 =>
Zn + H2Se = ZnSe + H2
Al2O3(l) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(l) + 3 C(s) = 4 Al(l) + 3 CO2(g)
MgSO4 + AgClO4 = Mg(ClO4)2 + Ag2SO4 =>
MgSO4 + 2 AgClO4 = Mg(ClO4)2 + Ag2SO4
CH2 + O4 = C3H6O4 =>
3 CH2 + O4 = C3H6O4
Fe + NaOH = NaFe + OH =>
Fe + NaOH = NaFe + OH
HCOOH = CO2 + H =>
HCOOH = CO2 + 2 H
CH3CH(OH)COOH + CH2OHCH2OH = (CH3CH(OH)COO)2CH2CH2 + H2O =>
2 CH3CH(OH)COOH + CH2OHCH2OH = (CH3CH(OH)COO)2CH2CH2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO5 + K2Cr2O7 = H2Cr2O7 + K2SO5 =>
H2SO5 + K2Cr2O7 = H2Cr2O7 + K2SO5
FeCl2 + KMnO4 + H2SO4 = FeCl3 + MnSO4 + H2O + KCl + Fe2(SO4)3 =>
5 FeCl2 + KMnO4 + 4 H2SO4 = 3 FeCl3 + MnSO4 + 4 H2O + KCl + Fe2(SO4)3
C18H34O2 + C2H5OH = C20H38O2 + H2O =>
C18H34O2 + C2H5OH = C20H38O2 + H2O
BaCl2(aq) + (NH4)2S(aq) = BaS(aq) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2S(aq) = BaS(aq) + 2 NH4Cl(aq)
N2H4(g) + N2O4 = N2(g) + H2O =>
2 N2H4(g) + N2O4 = 3 N2(g) + 4 H2O
Br2 + (OH)1{-} = H2O + Br1{-} + (BrO){-} =>
Br2 + 2(OH)1{-} = H2O + Br1{-} + (BrO){-}
Ba + I = IBa =>
Ba + I = IBa
Sb3P5 = Sb + P4 =>
4 Sb3P5 = 12 Sb + 5 P4
Ba(HCO3)2 + Ca(NO3)2 = CaCO3 + Ba(NO3)2 + H2O + CO2 =>
Ba(HCO3)2 + Ca(NO3)2 = CaCO3 + Ba(NO3)2 + H2O + CO2
Cl2(aq) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(aq) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
C5H10O5 + H2SO4 = C5SO4 + H10O4 + H2O =>
C5H10O5 + H2SO4 = C5SO4 + H10O4 + H2O
Pb(NO3)2 + HCl + NaOH = PbCl2 + NaNO3 + H2O =>
Pb(NO3)2 + 2 HCl + 2 NaOH = PbCl2 + 2 NaNO3 + 2 H2O
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l)
NaI + Ag(NO3)2 = NaNO3 + AgI2 =>
2 NaI + Ag(NO3)2 = 2 NaNO3 + AgI2
Ba(OH)3 + HCl = BaCl3 + H2O =>
Ba(OH)3 + 3 HCl = BaCl3 + 3 H2O
Ti{3+} + H2C2O4 = Ti2(C2O4)3 + H{+} =>
2 Ti{3+} + 3 H2C2O4 = Ti2(C2O4)3 + 6 H{+}
H2SO4 + HI = H3S + I2 + H2O =>
2 H2SO4 + 18 HI = 2 H3S + 9 I2 + 8 H2O
GeF4 + H2O = GeO2 + HF =>
GeF4 + 2 H2O = GeO2 + 4 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/15/24
Équations équilibrées sur08/14/23
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