| Équations équilibrées la veille |
C8H10 + 12 KMnO4 + 12 KOH = C8H6O4 + 12 K2MnO4 + 8 H2O
AuCl3 + NaOH + HCOH = Au + NaCl + HCOONa + H2O =>
2 AuCl3 + 9 NaOH + 3 HCOH = 2 Au + 6 NaCl + 3 HCOONa + 6 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
H2SO3 + Pd(OH)4 = Pd(SO3)2 + H2O =>
2 H2SO3 + Pd(OH)4 = Pd(SO3)2 + 4 H2O
HI + K = H2 + KI =>
2 HI + 2 K = H2 + 2 KI
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
ZnI2 + CuO = CuI2 + ZnO =>
ZnI2 + CuO = CuI2 + ZnO
K3[Fe(CN)6] + NaHC4H4O6 = KHC4H4O6 + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NaHC4H4O6 = 3 KHC4H4O6 + Na3[Fe(CN)6]
Fe + AlCl3 = FeCl3 + Al2 =>
2 Fe + 2 AlCl3 = 2 FeCl3 + Al2
KMnO4 + BiI3 + H2SO4 = MnSO4 + K2SO4 + Bi2SO4 + I2 + H2O =>
2 KMnO4 + 10 BiI3 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Bi2SO4 + 15 I2 + 8 H2O
As4S6 + O2 = As2O6 + SO2 =>
As4S6 + 12 O2 = 2 As2O6 + 6 SO2
CrI3 + Cl2 + H2O = CrO3 + HIO3 + HCl =>
2 CrI3 + 21 Cl2 + 24 H2O = 2 CrO3 + 6 HIO3 + 42 HCl
SO + H = H2O + S3 =>
3 SO + 6 H = 3 H2O + S3
ClN3 + CH3 = ClC3 + N6 + H12 =>
4 ClN3 + 12 CH3 = 4 ClC3 + 2 N6 + 3 H12
C2H4ClBr + KOH = C2H2 + KCl + KBr + H2O =>
C2H4ClBr + 2 KOH = C2H2 + KCl + KBr + 2 H2O
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
KBr + Cl{2} = Br{2} + KCl =>
KBr + Cl{2} = Br{2} + KCl
CeCl3 + H2O = Ce + HCl + OH =>
CeCl3 + 3 H2O = Ce + 3 HCl + 3 OH
Cl{2} + KBr = Br{2} + KCl =>
Cl{2} + KBr = Br{2} + KCl
KI + Ca = CaI2 + K =>
2 KI + Ca = CaI2 + 2 K
SO2 + H2SS = H2O + S =>
SO2 + 2 H2SS = 2 H2O + 5 S
No + Ya = NoYa2 =>
No + 2 Ya = NoYa2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3(ac) + Ca(OH)2(ac) = NaOH(ac) + CaCO3(s) =>
Na2CO3(ac) + Ca(OH)2(ac) = 2 NaOH(ac) + CaCO3(s)
HCl + Na = H3 + NaCl =>
3 HCl + 3 Na = H3 + 3 NaCl
Ce(NO3)2 + KIO3 = Ce(IO3) + K(NO3)2 =>
Ce(NO3)2 + KIO3 = Ce(IO3) + K(NO3)2
CuSO4 + Na(PO4) = CuPO4 + Na(SO4) =>
CuSO4 + Na(PO4) = CuPO4 + Na(SO4)
HH2SO3 + OH = HSO3 + H2O =>
HH2SO3 + 2 OH = HSO3 + 2 H2O
CH3CH(CH3)CH(OH)CH3 + CuO = CH3CH(CH3)COCH3 + Cu + H2O =>
CH3CH(CH3)CH(OH)CH3 + CuO = CH3CH(CH3)COCH3 + Cu + H2O
C6 + H6 + Cl2 = C6H5Cl =>
6 C6 + 5 H6 + 3 Cl2 = 6 C6H5Cl
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3C(O)CH3 + H2O + Cr2(SO4)3 + K2SO4 =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3C(O)CH3 + 7 H2O + Cr2(SO4)3 + K2SO4
CaCO3 + H2O2 = CaO + H2CO3 + O2 =>
2 CaCO3 + 2 H2O2 = 2 CaO + 2 H2CO3 + O2
CuSO4K2[Fe(CN)6] = Cu[Fe(CN)6]K2SO4 =>
CuSO4K2[Fe(CN)6] = Cu[Fe(CN)6]K2SO4
CO2 + H2O = HCO3{-} + H{+} =>
CO2 + H2O = HCO3{-} + H{+}
Ba(OH)2 + CH3COOH = H2O + CH2COOH + Ba =>
Ba(OH)2 + 2 CH3COOH = 2 H2O + 2 CH2COOH + Ba
Fe + CrO4 = FeCr + O =>
Fe + CrO4 = FeCr + 4 O
C10H12O + Br2 = C10H11OBr + HBr =>
C10H12O + Br2 = C10H11OBr + HBr
W + Cl2 = WCl5 =>
2 W + 5 Cl2 = 2 WCl5
CH3CH2CH2CH2CH2CH2COOH + NaOH = NaH + CO2 + H2O =>
CH3CH2CH2CH2CH2CH2COOH + 19 NaOH = 19 NaH + 7 CO2 + 7 H2O
CrI3 + K2Cr2O7 + H2SO4 = HIO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CrI3 + 6 K2Cr2O7 + 27 H2SO4 = 6 HIO3 + 7 Cr2(SO4)3 + 6 K2SO4 + 24 H2O
Fe(s) + CH3COOH(aq) = Fe(CH3COO)3(aq) + H2(g) =>
2 Fe(s) + 6 CH3COOH(aq) = 2 Fe(CH3COO)3(aq) + 3 H2(g)
Ca + FeC2H3O2 = CaC2H3O2 + Fe =>
Ca + FeC2H3O2 = CaC2H3O2 + Fe
H3(PO4) + K(OH) = K2HPO4 + H2O =>
H3(PO4) + 2 K(OH) = K2HPO4 + 2 H2O
C3H6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H3OH =>
10 C3H6 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 9 H2O + 15 C2H3OH
Cl2 + H2O + HgO = Hg3O2Cl2 + HClO =>
2 Cl2 + H2O + 3 HgO = Hg3O2Cl2 + 2 HClO
MmSO4 + (NH4)2[S2O8] + H2O = MmO2 + H2SO4 + (NH4)2SO4 =>
MmSO4 + (NH4)2[S2O8] + 2 H2O = MmO2 + 2 H2SO4 + (NH4)2SO4
Mo24O37 + H2SO4 + KMnO4 = MnSO4 + MoO3 + K2SO4 + H2O =>
Mo24O37 + 21 H2SO4 + 14 KMnO4 = 14 MnSO4 + 24 MoO3 + 7 K2SO4 + 21 H2O
H3PO2 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 H3PO2 + 2 K2Cr2O7 + 8 H2SO4 = 3 H3PO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
Fe(s) + HCl(c) = FeCl3(ac) + H2(g) =>
2 Fe(s) + 6 HCl(c) = 2 FeCl3(ac) + 3 H2(g)
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