| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaC17H33COO = C17H33COOH + NaCl
H2S2O4 + K2 = K2SO2 + H =>
H2S2O4 + 2 K2 = 2 K2SO2 + 2 H
F2 + NiBr2 = NiF + Br =>
F2 + 2 NiBr2 = 2 NiF + 4 Br
CH3CH2OH(l) + O2(g) = H2O(g) + CO2(g) =>
CH3CH2OH(l) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
AgBr(aq) + Ca(s) = Ag(aq) + CaBr2(g) =>
2 AgBr(aq) + Ca(s) = 2 Ag(aq) + CaBr2(g)
La(NO3)3 + SiO2 + C2H6N4O2 + Cr(NO3)3 = La985Si6O27Cr015 + H2O + CO2 + N2 =>
985 La(NO3)3 + 6 SiO2 + 1797 C2H6N4O2 + 15 Cr(NO3)3 = La985Si6O27Cr015 + 5391 H2O + 3594 CO2 + 5094 N2
C15H31COOH + KOH = C15H31COOK + H2O =>
C15H31COOH + KOH = C15H31COOK + H2O
HCH3 + H2O = H3O + CH3CO2 =>
2 HCH3 + 11 H2O = 9 H3O + CH3CO2
MnO2 + CaCl + HPO3 = Cl + Mn3(PO4)2 + Ca3(PO4)2 + H2O =>
3 MnO2 + 3 CaCl + 4 HPO3 = 3 Cl + Mn3(PO4)2 + Ca3(PO4)2 + 2 H2O
H2S + NH4OH = H2O + NH4SH =>
H2S + NH4OH = H2O + NH4SH
KBr + MnO2 + H2SO4 = Br + MnSO4 + K2SO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = 2 Br + MnSO4 + K2SO4 + 2 H2O
Fe + SnCl4 = FeCl3 + Sn =>
4 Fe + 3 SnCl4 = 4 FeCl3 + 3 Sn
AB2 + C4 = A3C + B =>
12 AB2 + C4 = 4 A3C + 24 B
Zn{2+} + C13H12N4S = [Zn(C13H12N4S)4]{2+} =>
Zn{2+} + 4 C13H12N4S = [Zn(C13H12N4S)4]{2+}
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = CO2 + K3[Cr(C2O4)3]*3H2O + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 6 CO2 + 2 K3[Cr(C2O4)3]*3H2O + 17 H2O
H3PO4 + Na2CO3 = NaH2PO4 + H2CO3 =>
2 H3PO4 + Na2CO3 = 2 NaH2PO4 + H2CO3
ZnCl2 + Na2CO3 + H2O = Zn5(OH)6(CO3)2(H2O) + NaCl + CO2 =>
5 ZnCl2 + 5 Na2CO3 + 4 H2O = Zn5(OH)6(CO3)2(H2O) + 10 NaCl + 3 CO2
CaCl2 + K3PO4 = (Ca)3(PO4)2 + (K3)2(Cl2)3 =>
3 CaCl2 + 2 K3PO4 = (Ca)3(PO4)2 + (K3)2(Cl2)3
BeSO4 + (NH4)2CO3 + H2O = (BeOH)2CO3 + (NH4)2SO4 + SO3 =>
2 BeSO4 + (NH4)2CO3 + H2O = (BeOH)2CO3 + (NH4)2SO4 + SO3
Fe(HCO3)2 = Fe(CO3) + CO2 + H2O =>
Fe(HCO3)2 = Fe(CO3) + CO2 + H2O
Cu(OH)2 + KOH + Cl2 = Cl[Cu(OH)4] + K =>
2 Cu(OH)2 + 4 KOH + Cl2 = 2 Cl[Cu(OH)4] + 4 K
Br2 + Ca(OH)2 = CaBr2 + CaBrO3 + H2O =>
5 Br2 + 6 Ca(OH)2 = 4 CaBr2 + 2 CaBrO3 + 6 H2O
Na2CO3H2O(s) = Na2CO3(s) + H2O =>
Na2CO3H2O(s) = Na2CO3(s) + H2O
SiO2 + Be(OH)2 = Be2(SiO3)2 + H2O =>
2 SiO2 + 2 Be(OH)2 = Be2(SiO3)2 + 2 H2O
Fe(SCN)3 + KCNS = K3[Fe(SCN)6] =>
Fe(SCN)3 + 3 KCNS = K3[Fe(SCN)6]
Ni2 + F = NiF2 =>
Ni2 + 4 F = 2 NiF2
H3PO4(aq) + KOH(at) = H2O(l) + K3PO4(aq) =>
H3PO4(aq) + 3 KOH(at) = 3 H2O(l) + K3PO4(aq)
Ba(ClO4)2 + Li2SO4 = BaSO4 + Li(ClO4) =>
Ba(ClO4)2 + Li2SO4 = BaSO4 + 2 Li(ClO4)
C2H6 + Cl2 = CH2Cl + H2 =>
C2H6 + Cl2 = 2 CH2Cl + H2
Cu2O + NaCN + H2 = Cu(CN)2 + H2O + Na =>
Cu2O + 4 NaCN + H2 = 2 Cu(CN)2 + H2O + 4 Na
MgSO3 + H2O = HMgSO3 + OH =>
MgSO3 + H2O = HMgSO3 + OH
FCH2CH2F + O2 = CO + H2O + HF =>
2 FCH2CH2F + 3 O2 = 4 CO + 2 H2O + 4 HF
Fe3(CO)12 + C3H6(SH)2 = Fe2(S2C3H6)(CO)6 + H2 + Fe(CO)5 + CO =>
Fe3(CO)12 + C3H6(SH)2 = Fe2(S2C3H6)(CO)6 + H2 + Fe(CO)5 + CO
HOOC{-} + COOH{+} = C2O4H2 =>
HOOC{-} + COOH{+} = C2O4H2
I2O4 = I2 + O =>
I2O4 = I2 + 4 O
C3H8O + KMnO4 + H2SO4 = C2H4O + MnSO4 + K2SO4 + H2O =>
10 C3H8O + 6 KMnO4 + 9 H2SO4 = 15 C2H4O + 6 MnSO4 + 3 K2SO4 + 19 H2O
NaCl(aw) + AgC2H3O2(aw) = NaC2H3O2(aw) + AgCl(s) =>
NaCl(aw) + AgC2H3O2(aw) = NaC2H3O2(aw) + AgCl(s)
KOH + Cu = KCu + Cu(OH)2 =>
2 KOH + 3 Cu = 2 KCu + Cu(OH)2
K2C2O4 + H2C2O4 + K2Cr2O7 = CO2 + H2O + K3[Cr(C2O4)3]*3H2O =>
2 K2C2O4 + 7 H2C2O4 + K2Cr2O7 = 6 CO2 + H2O + 2 K3[Cr(C2O4)3]*3H2O
SrO2(S) + H2(g) = Sr(S) + H2O(i) =>
SrO2(S) + 2 H2(g) = Sr(S) + 2 H2O(i)
Ka + H2O = Ka2OH + H2 =>
4 Ka + 2 H2O = 2 Ka2OH + H2
Li + FeO = Li2O + Fe =>
2 Li + FeO = Li2O + Fe
Ba(AlO2)2 + Al = Ba + Al2O3 =>
3 Ba(AlO2)2 + 2 Al = 3 Ba + 4 Al2O3
CH3OONa + H2O = CH3OOH + NaOH =>
CH3OONa + H2O = CH3OOH + NaOH
S2{-} + Cd2{+} = CdS =>
S2{-} + Cd2{+} = 2 CdS
C5HN + O2 = CO2 + H2O + N2 =>
4 C5HN + 21 O2 = 20 CO2 + 2 H2O + 2 N2
C2H5NH2 + NaOH + HCl = C2H5Cl + NaNH2 + H2O =>
C2H5NH2 + NaOH + HCl = C2H5Cl + NaNH2 + H2O
Pb(NO3)2 = PbO + (NO2)2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2(NO2)2 + O2
C6H12O6 + H2SO4 + NH3 = C16H18O4N2S + CH175O075N025 + H2O =>
27 C6H12O6 + 10 H2SO4 + 70 NH3 = 10 C16H18O4N2S + 2 CH175O075N025 + 12 H2O
Na2S + HClO + HCl = S + H2O + NaCl =>
Na2S + HClO + HCl = S + H2O + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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