| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCOONa = (COO)2Na2H2
H + NO3 + C5H5N = C5H5NHNO3 =>
H + NO3 + C5H5N = C5H5NHNO3
C2H5ONa + H2O = NaOH + C2H5OH =>
C2H5ONa + H2O = NaOH + C2H5OH
HCOONa = CONaOH =>
HCOONa = CONaOH
SiH10 + O2 = SiO2 + H2O =>
2 SiH10 + 7 O2 = 2 SiO2 + 10 H2O
CrCO3 + KOH = K2CO3 + Cr(OH)2 =>
CrCO3 + 2 KOH = K2CO3 + Cr(OH)2
CaCl2 + NaNO3 = Ca(NO3)2 + ClNa =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 ClNa
H2SO4 + Fe = H2 + FeSO4* =>
H2SO4 + Fe = H2 + FeSO4*
ZnSO4 = SO3 + ZnO =>
ZnSO4 = SO3 + ZnO
NaCI + F{2} = NaF + CI{2} =>
NaCI + F{2} = NaF + CI{2}
CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + 37 O2 = 24 CO2 + 26 H2O
HCl + Mg(OH)2 = HCl(OH) + Mg =>
2 HCl + Mg(OH)2 = 2 HCl(OH) + Mg
NH3 + CuO = Cu + NO + H2O =>
2 NH3 + 5 CuO = 5 Cu + 2 NO + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4 + NH4Br =>
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4 + 2 NH4Br
KCrO2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
C57H104O6 + CH3OH = C18H34O2 + C3H8O3 =>
32 C57H104O6 + 81 CH3OH = 102 C18H34O2 + 23 C3H8O3
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
Cr2O7{-} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-} + 14 H{+} + 7e = 2 Cr{+3} + 7 H2O
HCl + Mg(OH)2 = HCl(OH) + Mg =>
2 HCl + Mg(OH)2 = 2 HCl(OH) + Mg
C6H8O2 + O2 = CO2 + H2O =>
C6H8O2 + 7 O2 = 6 CO2 + 4 H2O
Ca(ClO4)2(aq) + K2CO3(aq) = CaCO3(s) + KClO4(aq) =>
Ca(ClO4)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KClO4(aq)
C3H4N2 + O2 = CO2 + H2O + N2 =>
C3H4N2 + 4 O2 = 3 CO2 + 2 H2O + N2
Na2S2O3 + O3 = SO3 + Na2O2 =>
3 Na2S2O3 + 5 O3 = 6 SO3 + 3 Na2O2
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2 =>
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2
FeOHSO4 + KOH = [Fe(OH)2]2SO4 + K2SO4 =>
2 FeOHSO4 + 2 KOH = [Fe(OH)2]2SO4 + K2SO4
MgH + HCl = MgCl2 + H2 =>
2 MgH + 4 HCl = 2 MgCl2 + 3 H2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
H4P2O5 + Bi(OH)3 = Bi4(P2O5)3 + H2O =>
3 H4P2O5 + 4 Bi(OH)3 = Bi4(P2O5)3 + 12 H2O
N2O + H2O2 = N2O4 + H2O =>
N2O + 3 H2O2 = N2O4 + 3 H2O
MgCl2 + K3(PO4) = Mg3(PO4)2 + K + Cl =>
3 MgCl2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K + 6 Cl
C6H8 + O2 = CO3 + H2O =>
C6H8 + 11 O2 = 6 CO3 + 4 H2O
CaCl2 + KIO3 = Ca(IO3)2 + KCl =>
CaCl2 + 2 KIO3 = Ca(IO3)2 + 2 KCl
A1 + HC1 = A1C13 + H2 =>
2 A1 + 26 HC1 = 2 A1C13 + 13 H2
CaF2(Ca3(PO4)2)3 + H2SO4 + H2O = H3PO4 + HF + CaSO4(H2O)2 =>
CaF2(Ca3(PO4)2)3 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 2 HF + 10 CaSO4(H2O)2
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
CaCO3 + H2 = Ca(OH)2 + CO =>
CaCO3 + H2 = Ca(OH)2 + CO
ZnCH3COO + Cu = CuCH3COO + Zn =>
ZnCH3COO + Cu = CuCH3COO + Zn
C6H10O4 + H2O = C6H12 + O2 =>
2 C6H10O4 + 2 H2O = 2 C6H12 + 5 O2
CuSO4*5H2O + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2
NO(g)NO2(g) = N2O3(g) =>
NO(g)NO2(g) = N2O3(g)
Na999Cl999 = Na{+} + Cl{-} =>
Na999Cl999 = 999 Na{+} + 999 Cl{-}
Ba(OH)2(aq) + CH3COOH(aq) = H2O + Ba(CH3COO)2 =>
Ba(OH)2(aq) + 2 CH3COOH(aq) = 2 H2O + Ba(CH3COO)2
BaTiO3 = BaO + TiO2 =>
BaTiO3 = BaO + TiO2
MgBr2(s) = Mg(s) + Br2 =>
MgBr2(s) = Mg(s) + Br2
NH4OH + I2 = H2O + NH4I + NI3NH =>
7 NH4OH + 4 I2 = 7 H2O + 5 NH4I + NI3NH
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
C4H10O + CrO3 + H2SO4 = C4H8O + Cr2(SO4)3 + H2O =>
3 C4H10O + 2 CrO3 + 3 H2SO4 = 3 C4H8O + Cr2(SO4)3 + 6 H2O
NO(g)NO2(g) = N2O3(l) =>
NO(g)NO2(g) = N2O3(l)
NdCl3 + Ca = Nd + CaCl2 =>
2 NdCl3 + 3 Ca = 2 Nd + 3 CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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