| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + N2 = FeN2
NaAlO2 + Na2SiO3*9H2O = Na4Al4Si4O16*H2O + NaOH + H2O =>
4 NaAlO2 + 4 Na2SiO3*9H2O = Na4Al4Si4O16*H2O + 8 NaOH + 31 H2O
C7H5O4N + Fe + HCl = C7H8O2N + FeCl3 + H2O =>
3 C7H5O4N + 7 Fe + 21 HCl = 3 C7H8O2N + 7 FeCl3 + 6 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
ZnCO3(heated) = ZnOCO2 =>
ZnCO3(heated) = ZnOCO2
H2S + KCIO = SO2 + KCI + H2O =>
H2S + 3 KCIO = SO2 + 3 KCI + H2O
Na + MgCl2 = Mg + ClNa =>
2 Na + MgCl2 = Mg + 2 ClNa
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + HHO =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 HHO
BrOH + HCN = BrCN + H2O =>
BrOH + HCN = BrCN + H2O
C3H4Br2 + Mg = C3H4 + MgBr2 =>
C3H4Br2 + Mg = C3H4 + MgBr2
H2SO4 + Al(OH)Cl2 = Al2(SO4)3 + HCl + H2O =>
3 H2SO4 + 2 Al(OH)Cl2 = Al2(SO4)3 + 4 HCl + 2 H2O
H2SO4 + KMnO4 + FeC2O4 = Fe2(SO4)3 + CO2 + MnSO4 + K2SO4 + H2O =>
24 H2SO4 + 6 KMnO4 + 10 FeC2O4 = 5 Fe2(SO4)3 + 20 CO2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
NaOH + H2S = Na2S + HOH =>
2 NaOH + H2S = Na2S + 2 HOH
KOH + (NH4)2SO4 = K2SO4 + NH4OH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4OH
CH3COOH + O2 = H0 + CO2 =>
CH3COOH + O2 = 4 H0 + 2 CO2
C2H7N + C3H5Cl + NaOH = C8H16ClN + NaCl + H2O =>
C2H7N + 2 C3H5Cl + NaOH = C8H16ClN + NaCl + H2O
K + ClO = KCl + O =>
K + ClO = KCl + O
CH3CO2H(aq) + O2(g) = CO2(g) + H2O(g) =>
CH3CO2H(aq) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
H2CO3 + Li = LiCO3 + H2 =>
H2CO3 + Li = LiCO3 + H2
Li2SO4 + NH4Br = Li2Br + NH4SO4 =>
Li2SO4 + NH4Br = Li2Br + NH4SO4
NiSO4 + C4H8N2O2 = (C4H7O2N2)2Ni + H2SO4 =>
NiSO4 + 2 C4H8N2O2 = (C4H7O2N2)2Ni + H2SO4
Zn + Ni{2} = Zn{2} + Ni =>
Zn + Ni{2} = Zn{2} + Ni
SN + HNO3 = SNO1 + NO2 + H2O =>
SN + 2 HNO3 = SNO1 + 2 NO2 + H2O
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3) =>
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3)
Fe(OH)3 = Fe + OH1 =>
Fe(OH)3 = Fe + 3 OH1
Al + HCl + CuSO4 = Al2(SO4)3 + CuCl2 + H2 =>
2 Al + 6 HCl + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2 + 3 H2
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
MgI2(aq) + KNO3(aq) = Mg(NO3)2(aq) + KI(aq) =>
MgI2(aq) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 KI(aq)
KMnO2 + Na2S = Na2SO4 + KMnO =>
4 KMnO2 + Na2S = Na2SO4 + 4 KMnO
HClNaOH = HCl + NaOH =>
HClNaOH = HCl + NaOH
Na + FeCl2 = Na2Cl2 + Fe =>
2 Na + FeCl2 = Na2Cl2 + Fe
Zn2 + O2 = ZnO =>
Zn2 + O2 = 2 ZnO
Ca + Pb(NO{+3}){+2} = Pb + Ca(NO{+3}){+2} =>
Ca + Pb(NO{+3}){+2} = Pb + Ca(NO{+3}){+2}
MnO2 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + H2O =>
MnO2 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + H2O
Si + Br = SiBr2 =>
Si + 2 Br = SiBr2
KNO3 + CrSO4 = K2SO4 + Cr(NO3)2 =>
2 KNO3 + CrSO4 = K2SO4 + Cr(NO3)2
H{+} + Cr2O7 + H2S = Cr2{+} + S + H2O =>
2 H{+} + 2 Cr2O7 + 13 H2S = 2 Cr2{+} + 13 S + 14 H2O
C7H5N3O6 = CO + H2 + N2 + C =>
2 C7H5N3O6 = 12 CO + 5 H2 + 3 N2 + 2 C
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + Na2SO4 + H2O =>
2 CH3CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2Br + Na2SO4 + 2 H2O
(Na)2CrO4 = Na + CrO4 =>
(Na)2CrO4 = 2 Na + CrO4
CH3CO2H = HC2H3O2 =>
CH3CO2H = HC2H3O2
H2SO4 + Na2SO3 = Na2SO4 + HSO3 + H2 =>
2 H2SO4 + 2 Na2SO3 = 2 Na2SO4 + 2 HSO3 + H2
(Cr2O7){-2} + CH3OH + H{+} = Cr{3+} + HCO2H + H2O =>
2(Cr2O7){-2} + 3 CH3OH + 16 H{+} = 4 Cr{3+} + 3 HCO2H + 11 H2O
K2CrO4 + KOH + K2SO3 + H2O = K3[Cr(OH)6] + K2SO4 =>
2 K2CrO4 + 2 KOH + 3 K2SO3 + 5 H2O = 2 K3[Cr(OH)6] + 3 K2SO4
Ca{2+} + HCl{-} = CaCl2 + H2 =>
Ca{2+} + 2 HCl{-} = CaCl2 + H2
FeO3 + CO = Fe3O4 + CO2 =>
3 FeO3 + 5 CO = Fe3O4 + 5 CO2
MgCO3 + H2O + CO2 = Mg(HCO3)2 =>
MgCO3 + H2O + CO2 = Mg(HCO3)2
Si(CH2O)4 + H2O = SiO2 + COH3 =>
Si(CH2O)4 + 2 H2O = SiO2 + 4 COH3
PbS + H3O2 = PbSO4 + H2O =>
PbS + 8 H3O2 = PbSO4 + 12 H2O
NO2 + KI + H2O = I2 + KNO3 + HK =>
2 NO2 + 6 KI + 2 H2O = 3 I2 + 2 KNO3 + 4 HK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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