| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2SeO3 + 2 HClO3 = 5 H2SeO4 + H2O + Cl2
H2N + KOH = K2N + H2O =>
H2N + 2 KOH = K2N + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe2 = Fe4 =>
2 Fe2 = Fe4
NH4OH + H2SO4 + BaCl = BaSO4 + Cl{-} + NH4 + H3O{+} =>
NH4OH + H2SO4 + BaCl = BaSO4 + Cl{-} + NH4 + H3O{+}
Fe + NaCl + H2O = FeCl3 + NaOH + H2 =>
2 Fe + 6 NaCl + 6 H2O = 2 FeCl3 + 6 NaOH + 3 H2
KBr + H2O = H2 + KOH + Br2 =>
2 KBr + 2 H2O = H2 + 2 KOH + Br2
SO2 + KOH + S = K2S2O3 + H2O =>
SO2 + 2 KOH + S = K2S2O3 + H2O
Ca(PH2O2)2 + Ca(OH)2 + H2O2 = Ca3(PO4)2 + H2O =>
Ca(PH2O2)2 + 2 Ca(OH)2 + 4 H2O2 = Ca3(PO4)2 + 8 H2O
C7H12 + KMnO4 + H2O = C7H12O2 + MnO2 + KOH =>
3 C7H12 + 4 KMnO4 + 2 H2O = 3 C7H12O2 + 4 MnO2 + 4 KOH
Ca(HCO3)2 = CaCO3 + HOH + CO2 =>
Ca(HCO3)2 = CaCO3 + HOH + CO2
N2H6(g) + O2(g) = NO2(g) + H2O(g) =>
2 N2H6(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
CO2 + O3 = CO2O3 =>
CO2 + O3 = CO2O3
PbS(aq) + HNO3(aq) = Pb(NO3)2(aq) + NO(aq) + S(s) + H2O(l) =>
3 PbS(aq) + 8 HNO3(aq) = 3 Pb(NO3)2(aq) + 2 NO(aq) + 3 S(s) + 4 H2O(l)
MnO4{-} + S2O3{2-} + H{+} = Mn{+2} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{+2} + 10 SO4{2-} + 7 H2O
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + CH3COOH = Zn095Fe005O + CO2 + H2O + N2 =>
190 Zn(NO3)2*6H2O + 10 Fe(NO3)3*9H2O + 307 CH3COOH = 2 Zn095Fe005O + 614 CO2 + 1844 H2O + 205 N2
CH3(CH2)50CH3O2 + O2 = CO2 + H2O =>
2 CH3(CH2)50CH3O2 + 155 O2 = 104 CO2 + 106 H2O
C18H18N4O6S4 + H2O2 = H2O + C18H16N4O6S4 =>
C18H18N4O6S4 + H2O2 = 2 H2O + C18H16N4O6S4
H2Co3 + K(OH) = K2Co3 + H2O =>
H2Co3 + 2 K(OH) = K2Co3 + 2 H2O
Al + H3O{+} = Al{+3} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{+3} + 3 H2 + 6 H2O
CaCO3 + H2O + CO2 = HCO3 + Ca =>
CaCO3 + H2O + CO2 = 2 HCO3 + Ca
NaSCN + Fe(NO3)3 = NaNO3 + Fe(SCN)3 =>
3 NaSCN + Fe(NO3)3 = 3 NaNO3 + Fe(SCN)3
KClO3(heat) = KCl + O =>
KClO3(heat) = KCl + 3 O
Y2O3 + C2H6 = YC2 + H2 + CO =>
2 Y2O3 + 7 C2H6 = 4 YC2 + 21 H2 + 6 CO
Mg(NO3)2 + K2CO3 + H2O = (MgOH)2CO3 + CO2 + KNO3 =>
2 Mg(NO3)2 + 2 K2CO3 + H2O = (MgOH)2CO3 + CO2 + 4 KNO3
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
AgCl + MgOH = AgOH + MgCl =>
AgCl + MgOH = AgOH + MgCl
CH3POCl2 + C3H7OH + HF + (C2H5)3N = CH3PO(C3H7O)F + (C2H5)3N*HCl =>
CH3POCl2 + C3H7OH + HF + 2(C2H5)3N = CH3PO(C3H7O)F + 2(C2H5)3N*HCl
C50H100O40 + O2 = CO2 + H2O =>
C50H100O40 + 55 O2 = 50 CO2 + 50 H2O
ZnI2 + NaOH(aq) = Zn(OH)2 + NaI =>
ZnI2 + 2 NaOH(aq) = Zn(OH)2 + 2 NaI
NaC16H17O14 = Na3C6H5O7 + H2O + CO2 + C9H8O4 =>
3 NaC16H17O14 = Na3C6H5O7 + 7 H2O + 6 CO2 + 4 C9H8O4
FeCl3 + H2O = HCl + FeCl2 + H2O2 =>
2 FeCl3 + 2 H2O = 2 HCl + 2 FeCl2 + H2O2
H2S(g) + CuCl2(aq) = CuS(s) + HCl(aq) =>
H2S(g) + CuCl2(aq) = CuS(s) + 2 HCl(aq)
C3H6 + KMnO4 + H2O = C3H6O2 + MnO2 + KOH =>
3 C3H6 + 4 KMnO4 + 2 H2O = 3 C3H6O2 + 4 MnO2 + 4 KOH
KMnO4 + CuBr2 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 5 CuBr2 + 8 H2SO4 = 5 CuSO4 + 2 MnSO4 + K2SO4 + 5 Br2 + 8 H2O
K2Cr2O7 + C6H8O6 + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H6O6 + H2O =>
K2Cr2O7 + 3 C6H8O6 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C6H6O6 + 7 H2O
Cr2O3 + KNO3 + KOH = KCrO4 + KNO2 + H2O =>
Cr2O3 + 4 KNO3 + 2 KOH = 2 KCrO4 + 4 KNO2 + H2O
NH3 + I2 = H2I6 + N2 =>
2 NH3 + 9 I2 = 3 H2I6 + N2
Sb + HNO3 = Sb2O5 + N2 + H2O =>
2 Sb + 2 HNO3 = Sb2O5 + N2 + H2O
H2SO4 + Be = BeSO4 + H2S + H2O =>
5 H2SO4 + 4 Be = 4 BeSO4 + H2S + 4 H2O
NH4OH + Ba(C2H3O2)2 = Ba(OH)2 + NH4C2H3O2 =>
2 NH4OH + Ba(C2H3O2)2 = Ba(OH)2 + 2 NH4C2H3O2
Al(NO2)3 + Fe = Fe(NO2)2 + Al =>
2 Al(NO2)3 + 3 Fe = 3 Fe(NO2)2 + 2 Al
KF + NaI = NaF + KI =>
KF + NaI = NaF + KI
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Cs + C = CsC2 =>
Cs + 2 C = CsC2
sulfuricacid + calciumcarbonate = carbondioxide + calciumsulfate + water =>
H2SO4 + CaCO3 = CO2 + CaSO4 + H2O
Na2Cr2O7 + FeCl2 + HCl = Cr(OH)3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 8 HCl = 2 Cr(OH)3 + 6 FeCl3 + 2 NaCl + H2O
Mg3N2(s) + H2O(l) = MgO(s) + NH3(g) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(g)
Cl2 + KL = KCl2 + L2 =>
2 Cl2 + 2 KL = 2 KCl2 + L2
C8H10 + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
7 C8H10 + 54 KMnO4 + 54 KOH = 8 C6H5COOH + 54 K2MnO4 + 38 H2O
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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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