| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBH4 + HCl + 3 H2O = NaCl + 4 H2 + H3BO3
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
Cr(NO3)2 + H2S = CrS + HNO3 =>
Cr(NO3)2 + H2S = CrS + 2 HNO3
KI(ac) + F2(g) = KF(ac) + I2(s) =>
2 KI(ac) + F2(g) = 2 KF(ac) + I2(s)
NaO2 = Na2O2O2 =>
2 NaO2 = Na2O2O2
HF + O2 = F2H2O =>
4 HF + O2 = 2 F2H2O
AlCl36H2O = Al + Cl + H + O =>
AlCl36H2O = Al + 36 Cl + 2 H + O
NH4CO2NH2 = CO2 + NH4 + NH2 =>
NH4CO2NH2 = CO2 + NH4 + NH2
Hg2(NO3)2(aq) + Na2S(aq) = Hg2S + NaNO3 =>
Hg2(NO3)2(aq) + Na2S(aq) = Hg2S + 2 NaNO3
Cl2(g) + KBr(s) = KCl(s) + Br2(l) =>
Cl2(g) + 2 KBr(s) = 2 KCl(s) + Br2(l)
CH3CH2COOH + CH3CH2CH2OH = C6H12O2 + H2O =>
CH3CH2COOH + CH3CH2CH2OH = C6H12O2 + H2O
Br5 = Br =>
Br5 = 5 Br
NaOH + NH4Cl = NaCl + NH4(OH) =>
NaOH + NH4Cl = NaCl + NH4(OH)
TiCl2 + Br2 = TiBr + Cl2 =>
2 TiCl2 + Br2 = 2 TiBr + 2 Cl2
Na2SO4 + RaCl2 = RaSO4 + NaCl =>
Na2SO4 + RaCl2 = RaSO4 + 2 NaCl
Fe2O3 + CO = FeO + CO3 =>
2 Fe2O3 + CO = 4 FeO + CO3
Si + CH4 = SiC2 + H2 =>
Si + 2 CH4 = SiC2 + 4 H2
C7H9N + C2H6O = C9H15N + CO2 + H2O =>
6 C7H9N + 7 C2H6O = 6 C9H15N + 2 CO2 + 3 H2O
CaCl2 + Na2(PO4) = Ca2(PO4)2 + NaCl =>
2 CaCl2 + 2 Na2(PO4) = Ca2(PO4)2 + 4 NaCl
CaH2 + H2O = Ca(OH2) + H2 =>
CaH2 + H2O = Ca(OH2) + H2
Al(OH)3(aq) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(g)
H1 + I2 + O2 = HIO =>
2 H1 + I2 + O2 = 2 HIO
NH4NO3(aq) + K2CrO4(aq) = NH4CrO4 + K2NO3 =>
NH4NO3(aq) + K2CrO4(aq) = NH4CrO4 + K2NO3
H2SO4 + K = K2S + K2SO4 + H2O =>
4 H2SO4 + 8 K = K2S + 3 K2SO4 + 4 H2O
MnSO4 + (NH4)2SO4 + H2O = (NH4)2Mn(SO4)2*6H2O =>
MnSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Mn(SO4)2*6H2O
CuCl2 + Al2(C2O4)3 = CuC2O4 + AlCl3 =>
3 CuCl2 + Al2(C2O4)3 = 3 CuC2O4 + 2 AlCl3
KI + H2SO4 + KMnO4 = KI3 + MnSO4 + H2O + K2SO4 =>
15 KI + 8 H2SO4 + 2 KMnO4 = 5 KI3 + 2 MnSO4 + 8 H2O + 6 K2SO4
Be + H3AsO4 = BeO + AsH3 =>
4 Be + H3AsO4 = 4 BeO + AsH3
TcCl7 + H2SO4 = Tc2(SO4)7 + HCl =>
2 TcCl7 + 7 H2SO4 = Tc2(SO4)7 + 14 HCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
ZnCl + H{2}S = Zn{2}S + HCl =>
ZnCl + H{2}S = Zn{2}S + HCl
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + HNO3 = FeH(NO3)3 + NO + H2O =>
3 Fe + 11 HNO3 = 3 FeH(NO3)3 + 2 NO + 4 H2O
C2H3NaO2 + H2O + CO2 = NaHCO3 + CH3COOH =>
C2H3NaO2 + H2O + CO2 = NaHCO3 + CH3COOH
TeO3{-2} + N2O4 + H2O = Te + NO3{-} + H{+} =>
TeO3{-2} + 2 N2O4 + H2O = Te + 4 NO3{-} + 2 H{+}
C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
H2O2 + H2O = HO2{-} + H3O{+} =>
H2O2 + H2O = HO2{-} + H3O{+}
NaOH + H2SO4 = Na2SO3 + H2O + O2 =>
4 NaOH + 2 H2SO4 = 2 Na2SO3 + 4 H2O + O2
PbCl2 + HI = PbI2 + HCl =>
PbCl2 + 2 HI = PbI2 + 2 HCl
H2SO4 + C20H14O4 = C20H16O4 + SO4 =>
H2SO4 + C20H14O4 = C20H16O4 + SO4
Zn(H2O)4 + NaCN = ZnCN + Na(H2O)4 =>
Zn(H2O)4 + NaCN = ZnCN + Na(H2O)4
FeOHCl2 + HCl = FeCl3 + H2O =>
FeOHCl2 + HCl = FeCl3 + H2O
Na2S + H2SO4 = SO2 + Na2SO3 + H2O =>
Na2S + 3 H2SO4 = 3 SO2 + Na2SO3 + 3 H2O
NO2 + P3O3 + KOH = NO + K2HPO4 + H2O =>
9 NO2 + 2 P3O3 + 12 KOH = 9 NO + 6 K2HPO4 + 3 H2O
AlCuO = AlO + Cu =>
AlCuO = AlO + Cu
Sb2S5 + Na2S = NaSbS3 =>
Sb2S5 + Na2S = 2 NaSbS3
NH4Cl + O2 = (NH4)2O + Cl2 =>
4 NH4Cl + O2 = 2(NH4)2O + 2 Cl2
K2S + Pb(NO3)2 = K2(NO3)2 + PbS =>
K2S + Pb(NO3)2 = K2(NO3)2 + PbS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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