| Équations équilibrées la veille |
7 Al + 3 NO2 = 3 AlN + 2 Al2O3
HNO3 + KMnO4 + Fe(NO3)2 = Fe(NO3)3 + Mn(NO3)2 + KNO + H2O =>
12 HNO3 + KMnO4 + 9 Fe(NO3)2 = 9 Fe(NO3)3 + Mn(NO3)2 + KNO + 6 H2O
K[Sb(OH)6] + Na2SO4 = Na[Sb(OH)6] + K2SO4 =>
2 K[Sb(OH)6] + Na2SO4 = 2 Na[Sb(OH)6] + K2SO4
CuCl + AlPO4 = CuPO4 + ClAl =>
CuCl + AlPO4 = CuPO4 + ClAl
C3H5(CH3CH2COO)3 + O2 = CO2 + H2O =>
C3H5(CH3CH2COO)3 + 14 O2 = 12 CO2 + 10 H2O
Al(NO3)2Cl + H2O = Al(OH)2Cl + HNO3 =>
Al(NO3)2Cl + 2 H2O = Al(OH)2Cl + 2 HNO3
(CH2)2(CH)4 + O2 = CO2 + H2O =>
(CH2)2(CH)4 + 8 O2 = 6 CO2 + 4 H2O
Sb + O2 = Sb3O3 =>
6 Sb + 3 O2 = 2 Sb3O3
C7H14 + Cl2 = C7H13Cl + HCl =>
C7H14 + Cl2 = C7H13Cl + HCl
Na2SO3 + FeCl3 = FeNa2 + Cl3SO3 =>
Na2SO3 + FeCl3 = FeNa2 + Cl3SO3
NH4OH + H3PO4 = NPO4 + H7OH =>
NH4OH + H3PO4 = NPO4 + H7OH
CaOH2SO3 = CaSO3H2O =>
CaOH2SO3 = CaSO3H2O
NaCN = Na2C2 + N2 =>
2 NaCN = Na2C2 + N2
HBr + HI = H + BrI =>
HBr + HI = 2 H + BrI
SrCO3 + MoO3 = SrMoO4 + CO2 =>
SrCO3 + MoO3 = SrMoO4 + CO2
Ca + H2O + Cl = Ca(OH)2 + HCl =>
Ca + 2 H2O + 2 Cl = Ca(OH)2 + 2 HCl
Cd + H2CO3 = CdCO3 + H2 =>
Cd + H2CO3 = CdCO3 + H2
P + He = PHe =>
P + He = PHe
Al + NaOH + H2O + NaNO3 = NaAlO2 + NH3 =>
8 Al + 5 NaOH + 2 H2O + 3 NaNO3 = 8 NaAlO2 + 3 NH3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CuSO4 + K4FeCN6 = Cu2FeCN6 + K2SO4 =>
2 CuSO4 + K4FeCN6 = Cu2FeCN6 + 2 K2SO4
NaHSO4 + K2Cr2O7 = NaCr2O7 + K2SO4 + H2 =>
2 NaHSO4 + 2 K2Cr2O7 = 2 NaCr2O7 + 2 K2SO4 + H2
NaOH(aq) + CaCO3(aq) = NaCO3(aq) + CaOH(aq) =>
NaOH(aq) + CaCO3(aq) = NaCO3(aq) + CaOH(aq)
H + SO3 + I = I2S + H2O =>
6 H + SO3 + 2 I = I2S + 3 H2O
C5H12S(l) + O2(g) = CO2(g) + H20(l) + SO2(g) =>
5 C5H12S(l) + 30 O2(g) = 25 CO2(g) + 3 H20(l) + 5 SO2(g)
C2H5OH + NaOH + I2 = NaC2H3O2 + NaI + H2O =>
C2H5OH + 5 NaOH + 2 I2 = NaC2H3O2 + 4 NaI + 4 H2O
Va2O5 + Ca = Va + CaO =>
Va2O5 + 5 Ca = 2 Va + 5 CaO
N2O + H2O = NH4 + O2 =>
2 N2O + 8 H2O = 4 NH4 + 5 O2
OH{-} + Cr3{+} + (S2O8)2{-} = (CrO4)2{-} + (SO4)2{-} + H2O =>
48 OH{-} + 2 Cr3{+} + 43(S2O8)2{-} = 3(CrO4)2{-} + 86(SO4)2{-} + 24 H2O
GaCl2 = Ga + Cl2 =>
GaCl2 = Ga + Cl2
(FeOH)3 + HNO2 = (FeNO2)3 + H2O =>
(FeOH)3 + 3 HNO2 = (FeNO2)3 + 3 H2O
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
(NH3)(g) + O2(g) = NO(g) + H20(l) =>
20(NH3)(g) + 10 O2(g) = 20 NO(g) + 3 H20(l)
H2SO4 + SrCl2 = H2Cl2 + SrSO4 =>
H2SO4 + SrCl2 = H2Cl2 + SrSO4
S + O2 + Cr = Cr2(SO4)3 =>
3 S + 6 O2 + 2 Cr = Cr2(SO4)3
HNo2 + Ca(OH)2 = H2O + CaNo4 =>
2 HNo2 + Ca(OH)2 = 2 H2O + CaNo4
Fe + Cu{+2}Cl = Fe{+}Cl + Cu =>
2 Fe + Cu{+2}Cl = 2 Fe{+}Cl + Cu
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
Tl2S + H2O2 = Tl2SO4 + H2O =>
Tl2S + 4 H2O2 = Tl2SO4 + 4 H2O
FeS + CuO = FeSO4 + Cu =>
FeS + 4 CuO = FeSO4 + 4 Cu
Na2CO3 + BaNO3 = BaCO3 + Na + NO3 =>
Na2CO3 + BaNO3 = BaCO3 + 2 Na + NO3
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
HCl2NaHO(aq) = NaCl2H2O =>
HCl2NaHO(aq) = NaCl2H2O
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
KI + AgNO3 = I2 + Ag + KNO3 =>
2 KI + 2 AgNO3 = I2 + 2 Ag + 2 KNO3
Ba(HCO3)2 + NaCl = BaCl2 + NaHCO3 =>
Ba(HCO3)2 + 2 NaCl = BaCl2 + 2 NaHCO3
Zn + FeSO = Fe + ZnSO =>
Zn + FeSO = Fe + ZnSO
CaCl2 + NgNO3 = CaNO3 + Cl2Ng =>
CaCl2 + NgNO3 = CaNO3 + Cl2Ng
C6H5CHCl2 + KOH = C6H5CHOHOH + KCl =>
C6H5CHCl2 + 2 KOH = C6H5CHOHOH + 2 KCl
H3PO3 + Hg(NO3)2 = HNO3 + Hg3(PO3)2 =>
2 H3PO3 + 3 Hg(NO3)2 = 6 HNO3 + Hg3(PO3)2
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