| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 HI + 2 KMnO4 = 2 MnI2 + 5 I2 + 2 KI + 8 H2O
Ca(CN)2 + Al2O3 = CaO + Al(CN)3 =>
3 Ca(CN)2 + Al2O3 = 3 CaO + 2 Al(CN)3
ZrCl4 + H2O = ZrCl3(OH) + HCl =>
ZrCl4 + H2O = ZrCl3(OH) + HCl
CaC2 + H2O = Ca[OH]2 + C2H2 =>
CaC2 + 2 H2O = Ca[OH]2 + C2H2
NaClO + NaOH + Br2 = NaBrO3 + H2O + NaCl =>
5 NaClO + 2 NaOH + Br2 = 2 NaBrO3 + H2O + 5 NaCl
HBrO4 + SO2 + H2O = HBr + H2SO4 =>
HBrO4 + 4 SO2 + 4 H2O = HBr + 4 H2SO4
Rb20 + O2 = Rb2O3 =>
Rb20 + 15 O2 = 10 Rb2O3
Al(s) + HCl(ag) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(ag) = 2 AlCl3(aq) + 3 H2(g)
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
C2H5NH2 + H2SO4 = (C2H5NH3)2SO4 =>
2 C2H5NH2 + H2SO4 = (C2H5NH3)2SO4
KCNO + C = KCN + CO =>
KCNO + C = KCN + CO
FeCl3 + HNO3 = Fe(NO3)2 + HCl + Cl2 =>
2 FeCl3 + 4 HNO3 = 2 Fe(NO3)2 + 4 HCl + Cl2
NaCl + K(NO3) = Na(NO3) + KCl =>
NaCl + K(NO3) = Na(NO3) + KCl
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + NH3(aq) + H2O =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH3(aq) + 2 H2O
Na2B4O7*8H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*8H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 3 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ca(ClO2)2 + H3PO4 = Ca3(PO4)2 + HClO2 =>
3 Ca(ClO2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HClO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(C3H8) = C3H6 + H2 =>
(C3H8) = C3H6 + H2
Pb + Fe(SO4) = Pb(SO4) + Fe =>
Pb + Fe(SO4) = Pb(SO4) + Fe
NaOH + HN3 = H2O + NaN3 =>
NaOH + HN3 = H2O + NaN3
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
MgO + AgNO3 = AgO + MgNO3 =>
MgO + AgNO3 = AgO + MgNO3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4(aq)
HNO3 + K2Cr2O7 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
14 HNO3 + K2Cr2O7 + 6 Fe(NO3)2 = 2 KNO3 + 6 Fe(NO3)3 + 2 Cr(NO3)3 + 7 H2O
Ca(H2PO4)2*H2O + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca(H2PO4)2*H2O + 2 Ca(OH)2 = Ca3(PO4)2 + 5 H2O
Ba(OH)2 + HI = H2O + BaI2 =>
Ba(OH)2 + 2 HI = 2 H2O + BaI2
Cl{+} + {-} = Cl =>
Cl{+} + e = Cl
Al + NH4ClO4 = Al3O3 + N2 + H2O + HCl =>
15 Al + 6 NH4ClO4 = 5 Al3O3 + 3 N2 + 9 H2O + 6 HCl
Cu(s) + Ag{+}(aq) = Ag(s) + Cu{2+}(aq) =>
Cu(s) + 2 Ag{+}(aq) = 2 Ag(s) + Cu{2+}(aq)
H5P + Ca(OH)2 = Ca5P2 + H2O =>
2 H5P + 5 Ca(OH)2 = Ca5P2 + 10 H2O
Ir(NO3)3 = Ir2O + NO2 + O2 =>
4 Ir(NO3)3 = 2 Ir2O + 12 NO2 + 5 O2
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
PaI5 = I2 + Pa =>
2 PaI5 = 5 I2 + 2 Pa
Cu + MgCl2 = CuCl + Mg =>
2 Cu + MgCl2 = 2 CuCl + Mg
H2 + K = KH =>
H2 + 2 K = 2 KH
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
C2H5NH2 + H2SO4 = (C2H5NH3)2SO4 =>
2 C2H5NH2 + H2SO4 = (C2H5NH3)2SO4
FeC2O4*2H2O = Fe2O3 + CO2 + H2 + O2 =>
4 FeC2O4*2H2O = 2 Fe2O3 + 8 CO2 + 8 H2 + O2
K2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 7 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H2C2O4 + MnO4{-} + H{+} = MnO2 + CO2 + H2O =>
3 H2C2O4 + 2 MnO4{-} + 2 H{+} = 2 MnO2 + 6 CO2 + 4 H2O
Na(s) + FeCl2(aq) = Fe + NaCl =>
2 Na(s) + FeCl2(aq) = Fe + 2 NaCl
NaAsO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaAsO4 + H2O =>
5 NaAsO2 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 NaAsO4 + 6 H2O
S2O3{2-} + H2O2 = S3O6{2-} + SO4{2-} + H2O =>
2 S2O3{2-} + 4 H2O2 = S3O6{2-} + SO4{2-} + 4 H2O
Ag(s) + CuBr2(ag) = AgBr2(ag) + Cu(s) =>
Ag(s) + CuBr2(ag) = AgBr2(ag) + Cu(s)
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + H2NH4PO4 =>
MgNH4PO4 + 2 CH3COOH = Mg(CH3COO)2 + H2NH4PO4
*H2O + SO3 = H2SO4 =>
*H2O + SO3 = H2SO4
KI + NaCl = KCl + Na(I) =>
KI + NaCl = KCl + Na(I)
SnI4 + HCl = SnCl4 + HI =>
SnI4 + 4 HCl = SnCl4 + 4 HI
PH3 + KMnO4 + H2SO4 = H2O + P + K2SO4 + MnSO4 =>
10 PH3 + 6 KMnO4 + 9 H2SO4 = 24 H2O + 10 P + 3 K2SO4 + 6 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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