| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCr2O4 + 8 HCl = KCl + 2 CrCl3 + Cl + 4 H2O
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
CsOH + TiO = Ti(OH)2 + Cs2O =>
2 CsOH + TiO = Ti(OH)2 + Cs2O
Me3Al + NMe3 = Me3AlNMe3 =>
Me3Al + NMe3 = Me3AlNMe3
H2SO4 + P(OH)3 = P2(SO4)3 + H2O =>
3 H2SO4 + 2 P(OH)3 = P2(SO4)3 + 6 H2O
C2H3O2Cl + H2O = C2H4O3 + HCl =>
C2H3O2Cl + H2O = C2H4O3 + HCl
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
Fe(CH3COO)3 + Be(OH)2 = Fe(OH)3 + Be(CH3COO)2 =>
2 Fe(CH3COO)3 + 3 Be(OH)2 = 2 Fe(OH)3 + 3 Be(CH3COO)2
CaCl2 + SS = CaS + SCl2 =>
CaCl2 + SS = CaS + SCl2
Na2HPO4 + OH = NaHPO4 + NaOH =>
Na2HPO4 + OH = NaHPO4 + NaOH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K2Cr2O7 + KBr + HNO3 = KNO3 + Cr(NO3)3 + Br2 + H2O =>
K2Cr2O7 + 6 KBr + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 Br2 + 7 H2O
CoCl2 + Al = CoCl + AlCl3 =>
3 CoCl2 + Al = 3 CoCl + AlCl3
Na2S + Br2 + H2O = Na + HBr + H2SO4 =>
Na2S + 3 Br2 + 4 H2O = 2 Na + 6 HBr + H2SO4
C14H20O + OH{-} = C6H12O4{2-} + e + H2O =>
3 C14H20O + 26 OH{-} = 6.9999999999999C6H12O4{2-} + 12e + H2O
Mg{2+} + H2SO4 = MgSO4 + H2{2+} =>
Mg{2+} + H2SO4 = MgSO4 + H2{2+}
Pb(NO3)2 + Na2Cr2O7 = Pb(NO3)2Na2Cr2O7 =>
Pb(NO3)2 + Na2Cr2O7 = Pb(NO3)2Na2Cr2O7
KMnO4 + H2SO4 + NaNO2 = NaNO3 + MnSO2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 9 NaNO2 = 9 NaNO3 + 2 MnSO2 + K2SO4 + 3 H2O
Na2S2O3 + HCl + H2O = NaCl + H2S + H2SO4 =>
Na2S2O3 + 2 HCl + H2O = 2 NaCl + H2S + H2SO4
Ca(ClO)2 + C2H6O = C2H5OCl + Ca(OH)2 =>
Ca(ClO)2 + 2 C2H6O = 2 C2H5OCl + Ca(OH)2
Zn(ClO3)2 = ZnCl2 + O2 =>
Zn(ClO3)2 = ZnCl2 + 3 O2
Zn + Sn2Cl2 = ZnCl2 + Sn =>
Zn + Sn2Cl2 = ZnCl2 + 2 Sn
SO2 + H2S = S2 + H2O =>
2 SO2 + 4 H2S = 3 S2 + 4 H2O
FeCl2 + AgNO3 = AgCl + Fe(NO3)2 =>
FeCl2 + 2 AgNO3 = 2 AgCl + Fe(NO3)2
C7H7O2N + O2 = CO2 + H2O + N2 =>
4 C7H7O2N + 31 O2 = 28 CO2 + 14 H2O + 2 N2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
C7H8O3S + NaOH = C7H7O3SNa + H2O =>
C7H8O3S + NaOH = C7H7O3SNa + H2O
Cr2O7{-2} + Cl{-} + H{+} = Cr{+3} + Cl2 + H2O =>
Cr2O7{-2} + 6 Cl{-} + 14 H{+} = 2 Cr{+3} + 3 Cl2 + 7 H2O
C10H17O5N + H2O = CH3COOH + NH3 + H2 =>
C10H17O5N + 5 H2O = 5 CH3COOH + NH3 + 2 H2
Mg(NO3)2 + H2SO4 = MgSO4 + H2 + NO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + H2 + 2 NO3
Sb(NO3)5 = Sb5O2 + NO2 + O2 =>
10 Sb(NO3)5 = 2 Sb5O2 + 50 NO2 + 23 O2
NaClO + KI + HCl + Na2S2O3 = KCl + H2O + Na2S4O6 + NaI =>
NaClO + 3 KI + 2 HCl + 2 Na2S2O3 = 3 KCl + H2O + Na2S4O6 + 3 NaI
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
NaBrO2 = Na + BrO2 =>
NaBrO2 = Na + BrO2
H2SO3 + Cu(OH)2 = Cu(SO3) + H2O =>
H2SO3 + Cu(OH)2 = Cu(SO3) + 2 H2O
Ba(OH)2 + CrCl3 = Cr(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 BaCl2
SiO2 + HF + HNO3 = (NH4)2SiF6 + O2 =>
SiO2 + 6 HF + 2 HNO3 = (NH4)2SiF6 + 4 O2
NaOH + H3PO4 = Na3(OH)3PO4 + H =>
3 NaOH + H3PO4 = Na3(OH)3PO4 + 3 H
KNO2 + H2O + KI = NO + I2 + KOH =>
2 KNO2 + 2 H2O + 2 KI = 2 NO + I2 + 4 KOH
Mg{2+} + HCl = MgCl{2+} + H2 =>
2 Mg{2+} + 2 HCl = 2 MgCl{2+} + H2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
(C6H10O5)2 = C + H2O =>
(C6H10O5)2 = 12 C + 10 H2O
MnCl2 + KOH + O2 = KCl + H2O + MnO2 =>
2 MnCl2 + 4 KOH + O2 = 4 KCl + 2 H2O + 2 MnO2
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
KMnO4 + NO2 + H2O = MnO2 + KNO3 + HNO3 =>
KMnO4 + 3 NO2 + H2O = MnO2 + KNO3 + 2 HNO3
Na2S2O3 + HCI = S + NaCI + H2O + SO2 =>
Na2S2O3 + 2 HCI = S + 2 NaCI + H2O + SO2
KI + KI3O + H2SO4 = K2SO4 + I + H2O =>
KI + KI3O + H2SO4 = K2SO4 + 4 I + H2O
C{9}H{10}O = C{9}H{2}O{2} =>
C{9}H{10}O = C{9}H{2}O{2}
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
NaMnO4 + HCl = MnCl2 + Cl2 + NaCl + H2O =>
2 NaMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 NaCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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