| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCIO4 = KCI + 2 O2
Ca(OH)2 + (NH4)2Se = SeCa + NH3 + H2O =>
Ca(OH)2 + (NH4)2Se = SeCa + 2 NH3 + 2 H2O
Mn + Na = MnNa =>
Mn + Na = MnNa
K(s) + Cl2(g) = KCl2(aq) =>
K(s) + Cl2(g) = KCl2(aq)
PbO2 + CrCl3 + KOH = K2[Pb(OH)4] + K2CrO4 + KCl + H2O =>
3 PbO2 + 2 CrCl3 + 16 KOH = 3 K2[Pb(OH)4] + 2 K2CrO4 + 6 KCl + 2 H2O
Fe + HClO4 = Fe(ClO4)2 + H =>
Fe + 2 HClO4 = Fe(ClO4)2 + 2 H
HO = H + O =>
HO = H + O
H2SO4 + RbCl = RbHSO4 + HCl =>
H2SO4 + RbCl = RbHSO4 + HCl
P + N2 = PN =>
2 P + N2 = 2 PN
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NH2CH2CH2CH2COOH + NaNO2 + H2SO4 = OCH2CH2CH2CO + Na2SO4 + N2 + H2O =>
2 NH2CH2CH2CH2COOH + 2 NaNO2 + H2SO4 = 2 OCH2CH2CH2CO + Na2SO4 + 2 N2 + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO2 + HBr = KCl + Br2 + H2O =>
KClO2 + 4 HBr = KCl + 2 Br2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + KOH = KAl(OH) =>
Al + KOH = KAl(OH)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2SO3 + CH3CO2H = NaCH3CO2 + H2SO3 =>
Na2SO3 + 2 CH3CO2H = 2 NaCH3CO2 + H2SO3
CaO + B2O3 = Ca3(BO3)2 =>
3 CaO + B2O3 = Ca3(BO3)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Mg(OH)2 + MnCl2 = MgCl2 + Mn(OH)2 =>
Mg(OH)2 + MnCl2 = MgCl2 + Mn(OH)2
Cr3 + PO4(aq) = CrPO4(s) =>
Cr3 + 3 PO4(aq) = 3 CrPO4(s)
C3H6O + H2O2 = C6H12O4 + H2O =>
2 C3H6O + 2 H2O2 = C6H12O4 + 2 H2O
NiS + HI = NiI + HS =>
NiS + HI = NiI + HS
HNO3 + AgNO3 = H2O + NO2 + AgNO4 =>
2 HNO3 + AgNO3 = H2O + 2 NO2 + AgNO4
NaI + K2Cr2O7 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
6 NaI + K2Cr2O7 + 14 HCl = 3 I2 + 2 CrCl3 + 6 NaCl + 2 KCl + 7 H2O
C6H6Cl6 + O2 = CO2 + HCl =>
C6H6Cl6 + 6 O2 = 6 CO2 + 6 HCl
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(s) =>
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(s)
H + NO = H2O + N =>
2 H + NO = H2O + N
P4 + S6 = P4S10 =>
3 P4 + 5 S6 = 3 P4S10
VOF3 + H2O = VO4{-3} + HF + H{+} =>
VOF3 + 3 H2O = VO4{-3} + 3 HF + 3 H{+}
K + H2SO4 = K2SO4 + SO + H2O =>
4 K + 3 H2SO4 = 2 K2SO4 + SO + 3 H2O
CaCl2(aq) + KNO3(aq) = CaNO3(aq) + K(s) + Cl2(g) =>
CaCl2(aq) + KNO3(aq) = CaNO3(aq) + K(s) + Cl2(g)
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
Ca + CuClO4 = Cu + Ca2ClO4 =>
2 Ca + CuClO4 = Cu + Ca2ClO4
Na2O + ZnO = Na2(ZnO2) =>
Na2O + ZnO = Na2(ZnO2)
CrBr3 + KOH = Cr(OH)3 + K3Br3 =>
CrBr3 + 3 KOH = Cr(OH)3 + K3Br3
Zn{3+}HSO4 + Sc = Zn + Sc{3+}HSO4 =>
Zn{3+}HSO4 + Sc = Zn + Sc{3+}HSO4
K2Cr2O7 + H2SO4 + C3H8O = C3H6O2 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C3H8O = 3 C3H6O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
PbO2 + CH3COOH = Pb(CH3COO)4 + H2O =>
PbO2 + 4 CH3COOH = Pb(CH3COO)4 + 2 H2O
FeOH + H2O = H3O + FeO =>
FeOH + H2O = H3O + FeO
H2Te + S = STe + H2 =>
H2Te + S = STe + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/25
Équations équilibrées sur02/16/24
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