| Équations équilibrées la veille |
C6H5Br + HNO3 = C6H4BrNO2 + H2O
SnCl4 + NH3 = SnCl2 + HCl + N2 =>
3 SnCl4 + 2 NH3 = 3 SnCl2 + 6 HCl + N2
C4H8 + KMnO4 = C4H8KMnO4 =>
C4H8 + KMnO4 = C4H8KMnO4
CH4 + H2SO4 = CH3HSO3 + H2O =>
CH4 + H2SO4 = CH3HSO3 + H2O
Cu + AgNo3 = Cu(No3)Ag =>
Cu + AgNo3 = Cu(No3)Ag
Am + S = Am2S3 =>
2 Am + 3 S = Am2S3
Al + Cu(CH3COO)2 = Al(CH3COO)2 + Cu =>
Al + Cu(CH3COO)2 = Al(CH3COO)2 + Cu
LiI(s) + O2(g) = I2(l) + Li2O(s) =>
4 LiI(s) + O2(g) = 2 I2(l) + 2 Li2O(s)
K2CrO4 + K2S + HCl = S + CrCl3 + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 3 S + 2 CrCl3 + 10 KCl + 8 H2O
HClO + Br2 + H2O = HBrO3 + HCl =>
5 HClO + Br2 + H2O = 2 HBrO3 + 5 HCl
H3PO4 + Ag2CO3 = Ag3PO4 + H2CO3 =>
2 H3PO4 + 3 Ag2CO3 = 2 Ag3PO4 + 3 H2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
SO3S{2-} + H3O{+} = S + SO2 + H2O =>
SO3S{2-} + 2 H3O{+} = S + SO2 + 3 H2O
C3H5N3O9 + O2 = CO2 + H2O + NO2 =>
4 C3H5N3O9 + 11 O2 = 12 CO2 + 10 H2O + 12 NO2
H2SO4 + Cu(OH)2 = Cu(SO4) + H2O =>
H2SO4 + Cu(OH)2 = Cu(SO4) + 2 H2O
Cr2O3 + N2 + H2O = N2H8Cr2O7 =>
Cr2O3 + N2 + 4 H2O = N2H8Cr2O7
Fe2(SO4)3 + H3PO3 + H2O = Fe(OH)2 + H3PO4 + H2SO4 =>
Fe2(SO4)3 + H3PO3 + 5 H2O = 2 Fe(OH)2 + H3PO4 + 3 H2SO4
Cu(NH3)4(SO4)*H2O = CuSO4 + H2O + NH3 =>
Cu(NH3)4(SO4)*H2O = CuSO4 + H2O + 4 NH3
Co(NO3)2 + (NH4)2C2O4 = CoC2O4 + NH4NO3 =>
Co(NO3)2 + (NH4)2C2O4 = CoC2O4 + 2 NH4NO3
KOH(aq) + CuSO4(aq) = CuOH + KSO4 =>
KOH(aq) + CuSO4(aq) = CuOH + KSO4
KMnO4 + Na2S2O3 + HCl = MnCl2 + Na2S4O6 + NaCl + KCl + H2O =>
2 KMnO4 + 10 Na2S2O3 + 16 HCl = 2 MnCl2 + 5 Na2S4O6 + 10 NaCl + 2 KCl + 8 H2O
OAl + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 OAl + 4 H2SO4 = Al2(SO4)3 + SO2 + 4 H2O
H2Cr2O7 + Fe + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
H2Cr2O7 + 2 Fe + 6 H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
HCN + H2O = NH3 + O2 + CH4 =>
2 HCN + 6 H2O = 2 NH3 + 3 O2 + 2 CH4
Sn + PCl5 = SnCl4 + PCl3 =>
Sn + 2 PCl5 = SnCl4 + 2 PCl3
P + [O] = PO =>
P + [O] = PO
CoCl2 + KBr = CoBr + KCl2 =>
CoCl2 + KBr = CoBr + KCl2
C7H8 + H2O + Fe{+3} = CO2 + Fe{2+} + H{+} =>
C7H8 + 14 H2O + 36 Fe{+3} = 7 CO2 + 36 Fe{2+} + 36 H{+}
C3H7(OH)2 + O2 = CO2 + H2O =>
4 C3H7(OH)2 + 17 O2 = 12 CO2 + 18 H2O
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
CaO + HCOOH = (HCOO)2Ca + H2O =>
CaO + 2 HCOOH = (HCOO)2Ca + H2O
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
Li3O6NiCoMn = Li2O + Co3O4 + MnO2 + NiO + O2 =>
12 Li3O6NiCoMn = 18 Li2O + 4 Co3O4 + 12 MnO2 + 12 NiO + O2
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
CUS + HNO3 = CU(NO3)2 + SO2 + NO + H2O =>
CUS + 4 HNO3 = CU(NO3)2 + SO2 + 2 NO + 2 H2O
C + K = C2K =>
2 C + K = C2K
H3C6H5O7 + NaOH(aq) = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH(aq) = Na3C6H5O7 + 3 H2O
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
C6H5Br + HNO3 = C6H4BrNO2 + H2O =>
C6H5Br + HNO3 = C6H4BrNO2 + H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
NaHSO4(aq) + NaOH(aq) = H2O + Na2SO4 =>
NaHSO4(aq) + NaOH(aq) = H2O + Na2SO4
CH2CCH3CH3 + KMnO4 + H2O = CH2OHCOHCH3CH3 + MnO2 + KOH =>
3 CH2CCH3CH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCOHCH3CH3 + 2 MnO2 + 2 KOH
Fe2 + S3 = Fe3S2 =>
9 Fe2 + 4 S3 = 6 Fe3S2
NH3 + HNO2 = N2 + H2O =>
NH3 + HNO2 = N2 + 2 H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
H2SO4 + MgO = H2O + MgSO4 =>
H2SO4 + MgO = H2O + MgSO4
(Ag(NH3)2)OH = Ag2O + NH3 + H2O =>
2(Ag(NH3)2)OH = Ag2O + 4 NH3 + H2O
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
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