| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 OH{-} + 3 ClO2{-} + 4 CrO2{-} = 3 Cl{-} + 4 CrO4{-2} + 2 H2O
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
Mg(s) + HCl = MgCl(aq) + H2(g) =>
2 Mg(s) + 2 HCl = 2 MgCl(aq) + H2(g)
H2NCONH2 + CO2 + H2O = NH2CH2COOH + O2 =>
H2NCONH2 + 3 CO2 + 3 H2O = 2 NH2CH2COOH + 3 O2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
N2 + Ca2 = CaN =>
N2 + Ca2 = 2 CaN
S2O3{-2} + H{+} + e = S{-2} + H2O =>
S2O3{-2} + 6 H{+} + 8e = 2 S{-2} + 3 H2O
Ce3O8 + HNO3 = CeO2(OH)5(NO3)15 + H2O + NO2 =>
Ce3O8 + 101 HNO3 = 3 CeO2(OH)5(NO3)15 + 43 H2O + 56 NO2
H2O + HNO3 + Y2O3 = Y(NO3)3*6H2O =>
9 H2O + 6 HNO3 + Y2O3 = 2 Y(NO3)3*6H2O
Ca5OH(PO4)3(s) + NaOH(aq) + NaHCO3 = Na3PO4(aq) + Ca(CO3) + H2O =>
Ca5OH(PO4)3(s) + 4 NaOH(aq) + 5 NaHCO3 = 3 Na3PO4(aq) + 5 Ca(CO3) + 5 H2O
CaNO3(heat) = Ca2O + NO2 + O2 =>
4 CaNO3(heat) = 2 Ca2O + 4 NO2 + O2
MnSO4 + KNO3 + NaOH = KNO2 + H2SO4 + Na2MnO4 =>
MnSO4 + 2 KNO3 + 2 NaOH = 2 KNO2 + H2SO4 + Na2MnO4
KCN + (NH4)2CO3 = HCN + KOH + CO2 + NH3 =>
KCN + (NH4)2CO3 = HCN + KOH + CO2 + 2 NH3
HCl + Na = NaCl + H =>
HCl + Na = NaCl + H
NH2SO3H + HNO2 = H2SO4 + H2O + N2 =>
NH2SO3H + HNO2 = H2SO4 + H2O + N2
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Mg(NO3)2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 + H2 = CH3OH + Ca(OH)2 =>
CaCO3 + 3 H2 = CH3OH + Ca(OH)2
F2 + ZrCl4 = FZr + Cl =>
F2 + 2 ZrCl4 = 2 FZr + 8 Cl
R(COOH)4 + Na2CO3 = R(COONa)4 + H2O + CO2 =>
R(COOH)4 + 2 Na2CO3 = R(COONa)4 + 2 H2O + 2 CO2
C2H5OH(v) + O2(g) = CO2(g) + H2O(v) =>
C2H5OH(v) + 3 O2(g) = 2 CO2(g) + 3 H2O(v)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(NH3)2Cl3 + NaOH = Al(OH)3 + NaCl + NH3 =>
Al(NH3)2Cl3 + 3 NaOH = Al(OH)3 + 3 NaCl + 2 NH3
AgCl + Zn = ZnCl2 + Ag =>
2 AgCl + Zn = ZnCl2 + 2 Ag
KI + HCl + KNO2 = I2 + KCl + NO + H2O =>
2 KI + 4 HCl + 2 KNO2 = I2 + 4 KCl + 2 NO + 2 H2O
K4Fe9(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe9(CN)6 + 34 KMnO4 + 103 H2SO4 = 42 KHSO4 + 9 Fe2(SO4)3 + 34 MnSO4 + 12 HNO3 + 12 CO2 + 76 H2O
FeSi2 + HF = FeF2 + Si + H2 =>
FeSi2 + 2 HF = FeF2 + 2 Si + H2
Ni + Ag(ClO3) = Ag + Ni(ClO3)2 =>
Ni + 2 Ag(ClO3) = 2 Ag + Ni(ClO3)2
HOCH2CHO + Na = NaOCH2CHO + H2 =>
2 HOCH2CHO + 2 Na = 2 NaOCH2CHO + H2
Cu(NO3) + Sn = Cu + Sn(NO3)2 =>
2 Cu(NO3) + Sn = 2 Cu + Sn(NO3)2
K4Fe(CN)6(s) + H2SO4(aq) + H2O(l) = K2SO4(aq) + FeSO4(aq) + (NH4)2SO4(aq) + CO(g) =>
K4Fe(CN)6(s) + 6 H2SO4(aq) + 6 H2O(l) = 2 K2SO4(aq) + FeSO4(aq) + 3(NH4)2SO4(aq) + 6 CO(g)
CNO3 + NaOH = C(OH)2 + Na2NO3 =>
CNO3 + 2 NaOH = C(OH)2 + Na2NO3
Ca2SiO3 + H2SO4 = Ca2SO4 + H2SiO3 =>
Ca2SiO3 + H2SO4 = Ca2SO4 + H2SiO3
C6H5CH2OH + HNO3 = C6H5COOH + NO2 + H2O =>
C6H5CH2OH + 4 HNO3 = C6H5COOH + 4 NO2 + 3 H2O
NO3 = N2 + O2 =>
2 NO3 = N2 + 3 O2
H2SO4 + Cr = Cr3SO4 + H =>
H2SO4 + 3 Cr = Cr3SO4 + 2 H
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
Ca + Fe(NO3{-})3 = Fe + Ca(NO3{-})3 =>
Ca + Fe(NO3{-})3 = Fe + Ca(NO3{-})3
octane + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
AlS + O2 = Al2O3 + SO2 =>
4 AlS + 7 O2 = 2 Al2O3 + 4 SO2
HClO3 + I2 + H2O = HIO + HCl =>
HClO3 + 3 I2 + 3 H2O = 6 HIO + HCl
K3[Cr(OH)6] + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 K3[Cr(OH)6] + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
HgCl2 + C2H5NS = HgS + C2H5NCl2 =>
HgCl2 + C2H5NS = HgS + C2H5NCl2
HBr(aq) + F2(g) = HF(aq) + Br2(g) =>
2 HBr(aq) + F2(g) = 2 HF(aq) + Br2(g)
Ni{2+} + NH3 = Ni(NH3)6{2+} =>
Ni{2+} + 6 NH3 = Ni(NH3)6{2+}
Na2S + SnSO4 = SnS + Na2SO4 =>
Na2S + SnSO4 = SnS + Na2SO4
C2H3O2HO2 = C2H2O3H2O =>
C2H3O2HO2 = C2H2O3H2O
NaOH + H2SeO3 = Na2SeO3 + H2O =>
2 NaOH + H2SeO3 = Na2SeO3 + 2 H2O
K(MnO4) + KCl + H2SO4 = K2(SO4) + MnSO4 + H2O + Cl2 =>
2 K(MnO4) + 10 KCl + 8 H2SO4 = 6 K2(SO4) + 2 MnSO4 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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