| Équations équilibrées la veille |
2 NaHCO3(heat) = Na2CO3 + CO2 + H2O
H2C*CH2 + HCl = CH3CH2Cl =>
H2C*CH2 + HCl = CH3CH2Cl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaNO2 + Na = Na2O + N =>
NaNO2 + 3 Na = 2 Na2O + N
K2S + I2 = KI + S =>
K2S + I2 = 2 KI + S
CH + Fe = Fe(CH) =>
CH + Fe = Fe(CH)
W + Br2 = WBr2 =>
W + Br2 = WBr2
Cd + S8 = CdS =>
8 Cd + S8 = 8 CdS
NaF + O = NaO + F =>
NaF + O = NaO + F
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
C3H6 + O1 = CO2 + H2O =>
C3H6 + 9 O1 = 3 CO2 + 3 H2O
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
C3H3N + O2 = CO2 + H2O + NO =>
4 C3H3N + 17 O2 = 12 CO2 + 6 H2O + 4 NO
Sb + I = SbI =>
Sb + I = SbI
C8H6S + O2 = CO2 + H2O + SO2 =>
2 C8H6S + 21 O2 = 16 CO2 + 6 H2O + 2 SO2
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
LiCl + Fe(NO3)3 = LiNO3 + FeCl3 =>
3 LiCl + Fe(NO3)3 = 3 LiNO3 + FeCl3
HONH2 + H2O = OH + NH3 =>
HONH2 + H2O = 2 OH + NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4ClO4 + HCl = HClO4 + NH4Cl =>
NH4ClO4 + HCl = HClO4 + NH4Cl
Cd + NiCl2 = CdCl2 + Ni =>
Cd + NiCl2 = CdCl2 + Ni
FeSO4 + HCl + Cl2 = FeCl3 + H2SO4 =>
2 FeSO4 + 4 HCl + Cl2 = 2 FeCl3 + 2 H2SO4
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
KMnO4 + NaOH + KI = Na2MnO4 + I2 + KOH =>
2 KMnO4 + 4 NaOH + 2 KI = 2 Na2MnO4 + I2 + 4 KOH
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
Pb(s) + CuSO4(aq) = Cu(s) + PbSO4(aq) =>
Pb(s) + CuSO4(aq) = Cu(s) + PbSO4(aq)
CH2O + Eu{2+} = C2H4O2{2-} + Eu{3+} =>
2 CH2O + 2 Eu{2+} = C2H4O2{2-} + 2 Eu{3+}
NaOH + KCI = NaCI + KOH =>
NaOH + KCI = NaCI + KOH
Mg + NH3 + H2O = Mg(OH)2 + NH4 =>
Mg + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4
Na2SO3(s) = Na2O(s) + SO2(g) =>
Na2SO3(s) = Na2O(s) + SO2(g)
PH2 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
10 PH2 + 14 KMnO4 + 21 H2SO4 = 10 H3PO4 + 14 MnSO4 + 7 K2SO4 + 16 H2O
H2ClO4 + Ca(OH)2 = CaClO4 + H2O =>
H2ClO4 + Ca(OH)2 = CaClO4 + 2 H2O
SrO(aq) + HCl(aq) = SrCl2(aq) + H2O(l) =>
SrO(aq) + 2 HCl(aq) = SrCl2(aq) + H2O(l)
K2S(aq) + O2(g) = K2SO4(aq) =>
K2S(aq) + 2 O2(g) = K2SO4(aq)
RbHSO4 = Rb2O + SO3 + H2O =>
2 RbHSO4 = Rb2O + 2 SO3 + H2O
HNO3 + HI = H2O + I2 + NO =>
2 HNO3 + 6 HI = 4 H2O + 3 I2 + 2 NO
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl =>
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl
PbCO4 = PbO2 + CO2 =>
PbCO4 = PbO2 + CO2
C3H8O3 + NH3 + O2 = C3H3N + H2O =>
2 C3H8O3 + 2 NH3 + O2 = 2 C3H3N + 8 H2O
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
CaCl2 + Na3 + PO{4+} = Ca3PO{4+} + NaCl =>
3 CaCl2 + 2 Na3 + PO{4+} = Ca3PO{4+} + 6 NaCl
Pb(NO{3}){2} + NaOH = NaNO{3} + Pb(OH){2} =>
Pb(NO{3}){2} + NaOH = NaNO{3} + Pb(OH){2}
Cu2{+} + Ag = Cu + Ag{+} =>
Cu2{+} + Ag = 2 Cu + Ag{+}
CuSO4 + C2H6O = H2SO4 + C2H4OCu =>
CuSO4 + C2H6O = H2SO4 + C2H4OCu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P(s) + Br2(l) = PBr3(g) =>
2 P(s) + 3 Br2(l) = 2 PBr3(g)
I2O7(s) + H2O(l) = HIO4(ac) =>
I2O7(s) + H2O(l) = 2 HIO4(ac)
FeBr3 + CuSO4 = Fe2(SO4)3 + CuBr2 =>
2 FeBr3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuBr2
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
CaSO3 + HNO2 = Ca(NO2)2 + SO2 + H2O =>
CaSO3 + 2 HNO2 = Ca(NO2)2 + SO2 + H2O
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Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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