| Équations équilibrées la veille |
2 P2O3 + HClO4 + 6 H2O = 4 H3PO4 + HCl
CH3CH2 + O = C + H2O =>
2 CH3CH2 + 5 O = 4 C + 5 H2O
NH4 + O3 = NO3 + H2O =>
3 NH4 + 5 O3 = 3 NO3 + 6 H2O
CaI + PbO2 + H2SO4 = I2 + CaSO4 + PbSO4 + H2O =>
2 CaI + 2 PbO2 + 4 H2SO4 = I2 + 2 CaSO4 + 2 PbSO4 + 4 H2O
NH3 + Mg = NMg + H2 =>
2 NH3 + 2 Mg = 2 NMg + 3 H2
C14H18N2O5 + O2 = CO2 + H2O + NO3 =>
C14H18N2O5 + 19 O2 = 14 CO2 + 9 H2O + 2 NO3
CaF2 + K = KF2 + Ca =>
CaF2 + K = KF2 + Ca
C5H5N + O2 = CO2 + H2O + H{+} + NO3{-} =>
2 C5H5N + 15 O2 = 10 CO2 + 4 H2O + 2 H{+} + 2 NO3{-}
CuS + HCl + KNO3 = CuCl2 + KCl + NO + S + H2O =>
3 CuS + 8 HCl + 2 KNO3 = 3 CuCl2 + 2 KCl + 2 NO + 3 S + 4 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
N2S5 = N2 + S8 =>
8 N2S5 = 8 N2 + 5 S8
HCl + KCl = KCl2 + H =>
HCl + KCl = KCl2 + H
H2 + As3O4 = As + H2O =>
4 H2 + As3O4 = 3 As + 4 H2O
Cr2(SO4)3 + KHCO3 = Cr(OH)3 + K2SO4 + CO2 =>
Cr2(SO4)3 + 6 KHCO3 = 2 Cr(OH)3 + 3 K2SO4 + 6 CO2
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C21H44(g) + O2(g) = CO2(g) + H2O(g) =>
C21H44(g) + 32 O2(g) = 21 CO2(g) + 22 H2O(g)
HCl + MnO2 + NaOH = NaClO + Mn(OH)2 =>
HCl + MnO2 + NaOH = NaClO + Mn(OH)2
H2O2 + Ca = CaO + H2O =>
H2O2 + Ca = CaO + H2O
CH3COOK + KOH = CH2COOK2 + H2O =>
CH3COOK + KOH = CH2COOK2 + H2O
KPO4 + NaSO4 = KSO4 + NaPO4 =>
KPO4 + NaSO4 = KSO4 + NaPO4
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
NH4F + Y(NO3)3 = YF3 + H2O + N2O =>
3 NH4F + Y(NO3)3 = YF3 + 6 H2O + 3 N2O
Cu2O + NaOH = NaCuO + H2O =>
Cu2O + 2 NaOH = 2 NaCuO + H2O
(CH3)2CHOH(g) + O2(g) = CO2(g) + H2O(g) =>
2(CH3)2CHOH(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
H2S2 + H2O2 = H2SO4 + H2O =>
H2S2 + 7 H2O2 = 2 H2SO4 + 6 H2O
ClH4N = NH3 + HCl =>
ClH4N = NH3 + HCl
MnO4{-} + H2SO3 = Mn{2} + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{2} + 5 SO4{2-} + 3 H2O + 4 H{+}
CuI2 = Cu2 + I =>
2 CuI2 = Cu2 + 4 I
FLi + chlorine = lithiumchloride + fluorine =>
2 FLi + Cl2 = 2 LiCl + F2
Cl2(g) + BaBr2(aq) = Br2(l) + BaCl(aq) =>
Cl2(g) + 2 BaBr2(aq) = 2 Br2(l) + 2 BaCl(aq)
C2H3O2H + KOH = KC2H3O2 + H2O =>
C2H3O2H + KOH = KC2H3O2 + H2O
F2(g) + Ca(s) = CaF(s) =>
F2(g) + 2 Ca(s) = 2 CaF(s)
[C2H5O]2PS2H + ZnO = Zn[S2P(OC2H5)2]2 + H2O =>
2[C2H5O]2PS2H + ZnO = Zn[S2P(OC2H5)2]2 + H2O
LiH(s) + H2O(g) = LiOH(aq) + H2(g) =>
LiH(s) + H2O(g) = LiOH(aq) + H2(g)
ZnSO4 + CaBr2 = ZnBr2 + CaSO4 =>
ZnSO4 + CaBr2 = ZnBr2 + CaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr + S9 = Cr2S3 =>
6 Cr + S9 = 3 Cr2S3
Cu(NO3)2 + BaS = CuS + Ba(NO3)2 =>
Cu(NO3)2 + BaS = CuS + Ba(NO3)2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
Zn + FeSO = ZnSO + Fe =>
Zn + FeSO = ZnSO + Fe
K2SiO3 + Cr(NO3)3 + H2O = H2SiO3 + KNO3 + Cr(OH)3 =>
3 K2SiO3 + 2 Cr(NO3)3 + 6 H2O = 3 H2SiO3 + 6 KNO3 + 2 Cr(OH)3
N2(g) + O2(g) = NO = (g) =>
N2(g) + O2(g) = 2 NO
C6H12 + Cl2 = C + HCl =>
C6H12 + 6 Cl2 = 6 C + 12 HCl
Zn(s) + KAl(SO4)2(aq) = Al(s) + K + Zn(SO4)(aq) =>
2 Zn(s) + KAl(SO4)2(aq) = Al(s) + K + 2 Zn(SO4)(aq)
CoSO4 + CuCl2 = Cu3(SO4)2 + CoCl3 =>
2 CoSO4 + 3 CuCl2 = Cu3(SO4)2 + 2 CoCl3
KClO3 + HCl + I = ICl3 + KOH + H2O =>
KClO3 + 5 HCl + 2 I = 2 ICl3 + KOH + 2 H2O
CaCl2(aq) + K2CO3(aq) = Ca(CO3)(s) + KCl(s) =>
CaCl2(aq) + K2CO3(aq) = Ca(CO3)(s) + 2 KCl(s)
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Pb + BaCl2 = PbCl2 + Ba =>
Pb + BaCl2 = PbCl2 + Ba
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Équations équilibrées sur01/01/25
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