| Équations équilibrées la veille |
3 P2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3PO4 + 40 NO
(NH4)2Mo2O7 + H2 = MoO2 + NH3 + H2O =>
(NH4)2Mo2O7 + 2 H2 = 2 MoO2 + 2 NH3 + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Zn + SO4 + H2O = (ZnOH)2SO4 + H2SO4 =>
2 Zn + 2 SO4 + 2 H2O = (ZnOH)2SO4 + H2SO4
C2H3Cl = C2H2 + HCl =>
C2H3Cl = C2H2 + HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCHO + Br2 + H2O = CO2 + HBr =>
HCHO + 2 Br2 + H2O = CO2 + 4 HBr
C4H8N2O2 + O2 = CO2 + H2O + N2 =>
C4H8N2O2 + 5 O2 = 4 CO2 + 4 H2O + N2
C2H24O12 + O2 = CO2 + H2O =>
C2H24O12 + 2 O2 = 2 CO2 + 12 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2CO3 + H2O2 = KOH + CO2 + O2 =>
2 K2CO3 + 2 H2O2 = 4 KOH + 2 CO2 + O2
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Ag4 + O2 = Ag2O =>
Ag4 + O2 = 2 Ag2O
(Ca)(OH)2 + (H3PO4) = (CaHPO4) + (H2O) =>
(Ca)(OH)2 + (H3PO4) = (CaHPO4) + 2(H2O)
BrK + Cl = KCl + Br =>
BrK + Cl = KCl + Br
NaOH + C5H10O2 = CH3COONa + C3H7OH =>
NaOH + C5H10O2 = CH3COONa + C3H7OH
Co(OH)2 + NH4Cl = CoCl2 + NH4OH =>
Co(OH)2 + 2 NH4Cl = CoCl2 + 2 NH4OH
Na2S + K(OH) = K2S + Na(OH) =>
Na2S + 2 K(OH) = K2S + 2 Na(OH)
HIO4 + Mg(OH)2 = Mg(IO4)2 + H2O =>
2 HIO4 + Mg(OH)2 = Mg(IO4)2 + 2 H2O
NO2 + KClO3 + KOH = KNO3 + KCl + H2O =>
6 NO2 + KClO3 + 6 KOH = 6 KNO3 + KCl + 3 H2O
FeCl2 + Co = CoCl2 + Fe =>
FeCl2 + Co = CoCl2 + Fe
KClO4 + Mg = MgO + KCl =>
KClO4 + 4 Mg = 4 MgO + KCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KBrO3 + NaNO2 = KBr + NaNO3 =>
KBrO3 + 3 NaNO2 = KBr + 3 NaNO3
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
Sr(OH)2 + LiCl = LiOH + SrCl2 =>
Sr(OH)2 + 2 LiCl = 2 LiOH + SrCl2
H2C2O4 + NaOH = Na2(C2O4) + H2O =>
H2C2O4 + 2 NaOH = Na2(C2O4) + 2 H2O
CaB6 + CaAu3 = Ca2AuB6 + Au =>
CaB6 + CaAu3 = Ca2AuB6 + 2 Au
C28H7O2 + O3 = CO2 + H2O =>
6 C28H7O2 + 115 O3 = 168 CO2 + 21 H2O
C5H12O + C4H6O3 = C7H14O2 + H2O =>
2 C5H12O + C4H6O3 = 2 C7H14O2 + H2O
Na + SnCl4(aq) = Sn + NaCl =>
4 Na + SnCl4(aq) = Sn + 4 NaCl
Mg(NO3)2(ac) + NaOH(ac) = NaNO3(ac) + Mg(OH)2(s) =>
Mg(NO3)2(ac) + 2 NaOH(ac) = 2 NaNO3(ac) + Mg(OH)2(s)
CH3CH2OH = H2CCH2 + H2O =>
CH3CH2OH = H2CCH2 + H2O
HOC6H11 + HNO3 = OC6H10 + HNO2 + H2O =>
HOC6H11 + HNO3 = OC6H10 + HNO2 + H2O
FeCl2(aq) + HNO3(aq) + HCl(aq) = FeCl3(aq) + NOCl(g) + H2O(l) =>
2 FeCl2(aq) + HNO3(aq) + 3 HCl(aq) = 2 FeCl3(aq) + NOCl(g) + 2 H2O(l)
C5H12O + C4H6O3 = C7H14O2 + H2O =>
2 C5H12O + C4H6O3 = 2 C7H14O2 + H2O
IO2F(s) + BrF3(l) = IF5(l) + Br2(l) + O2(g) =>
3 IO2F(s) + 4 BrF3(l) = 3 IF5(l) + 2 Br2(l) + 3 O2(g)
H2S + K = K2S + H2 =>
H2S + 2 K = K2S + H2
X + Y = XY =>
X + Y = XY
KI + Cl2 = KCl20 + I =>
KI + 10 Cl2 = KCl20 + I
K2CO3 + Br2 = KBrO3 + KBr + CO2 =>
3 K2CO3 + 3 Br2 = KBrO3 + 5 KBr + 3 CO2
Mg(ClO4)2 + K2CO3 = MgCO3 + K(ClO4) =>
Mg(ClO4)2 + K2CO3 = MgCO3 + 2 K(ClO4)
NH3 + H2CrO4 = (NH4)2CrO4 =>
2 NH3 + H2CrO4 = (NH4)2CrO4
Co(OH)2 + NH4Cl = CoCl2 + NH4OH =>
Co(OH)2 + 2 NH4Cl = CoCl2 + 2 NH4OH
NaOH(aq) + Zn(NO3)2(aq) = Na(NO3)(aq) + Zn(OH)2(s) =>
2 NaOH(aq) + Zn(NO3)2(aq) = 2 Na(NO3)(aq) + Zn(OH)2(s)
CH3(CH2)OH + O2 = H2O + CH3COOH =>
CH3(CH2)OH + O2 = H2O + CH3COOH
H2S + K = K2S + H2 =>
H2S + 2 K = K2S + H2
Ba + SO4 = Ba(SO4)2 =>
Ba + 2 SO4 = Ba(SO4)2
K(s) + Mn(s) + O2(g) = KMnO4 =>
K(s) + Mn(s) + 2 O2(g) = KMnO4
M{2+}(aq) + X(s) = M(s) + X{3+}(aq) =>
3 M{2+}(aq) + 2 X(s) = 3 M(s) + 2 X{3+}(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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