| Équations équilibrées la veille |
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C3H7COOH + 11 H2O
C8H17OH + H2O2 = C7H15COOH + H2O =>
C8H17OH + 2 H2O2 = C7H15COOH + 3 H2O
(CH3)3N + H2O = (CH3)3NH + OH =>
(CH3)3N + H2O = (CH3)3NH + OH
(NH4)2C2O4 + AgNO3 = (NH4)2NO3 + AgC2O4 =>
(NH4)2C2O4 + AgNO3 = (NH4)2NO3 + AgC2O4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Sr(OH)2 + NO2 = SrNO3 + H2O =>
Sr(OH)2 + NO2 = SrNO3 + H2O
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Na3Po4 + Ba(No3)2 = Ba3(Po4)2 + NaNo3 =>
2 Na3Po4 + 3 Ba(No3)2 = Ba3(Po4)2 + 6 NaNo3
K2Cr2O7 + BaCl2 + CH3COONa + H2O = BaCrO4 + CH3COOH + KCl + NaCl =>
K2Cr2O7 + 2 BaCl2 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 CH3COOH + 2 KCl + 2 NaCl
P + CO2 = P2O5 + C =>
4 P + 5 CO2 = 2 P2O5 + 5 C
NaHCO3(s) + H2CO = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + 2 H2CO = CH3COONa(aq) + CO2(g) + H2O(l)
PbCl2 + CH3COOH = Pb(CH3COO)2 + HCl =>
PbCl2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HCl
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
Fe(OH)3 + HCl = Fe + Cl3 + H2O =>
Fe(OH)3 + 3 HCl = Fe + Cl3 + 3 H2O
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Al2O3 + H2O = OAl2 + O3H2 =>
Al2O3 + H2O = OAl2 + O3H2
NH4OH + I2 = NI3*NH3 + NH4I + H2O =>
5 NH4OH + 3 I2 = NI3*NH3 + 3 NH4I + 5 H2O
Cul + Br2 = CulBr =>
2 Cul + Br2 = 2 CulBr
Li + TbCl3 = Tb + LiCl =>
3 Li + TbCl3 = Tb + 3 LiCl
C3H8 + Br2 = C3H8Br2 =>
C3H8 + Br2 = C3H8Br2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
KNO2 + Na = K2O + Na2O + N2 =>
2 KNO2 + 6 Na = K2O + 3 Na2O + N2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + C6H12O22 = CO2 + H2O =>
2 C3H8 + 5 C6H12O22 = 36 CO2 + 38 H2O
Zn(OH)2 + NH3 = [Zn(NH3)4] + OH =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4] + 2 OH
HNO3 + Na2SO4 = Na2NO3 + HSO4 =>
HNO3 + Na2SO4 = Na2NO3 + HSO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BaI2(aq) + AgNO3(aq) = Ba(NO3)2 + AgI(s) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2 + 2 AgI(s)
MgSO4 + KOH = H2O + MgS + KO2 =>
3 MgSO4 + 8 KOH = 4 H2O + 3 MgS + 8 KO2
CrO3 + H2 = CrH + O2 =>
2 CrO3 + H2 = 2 CrH + 3 O2
Fe + SO2 = FeS + O2 =>
Fe + SO2 = FeS + O2
Cr2O3 + H3PO4 = Cr2(PO4)2 + H2O =>
Cr2O3 + 2 H3PO4 = Cr2(PO4)2 + 3 H2O
BF3 + HF = HBF4 =>
BF3 + HF = HBF4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
P4H10 + O2 = PO2 + H2O =>
2 P4H10 + 13 O2 = 8 PO2 + 10 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
H + HCNO = HCN + H2O =>
2 H + HCNO = HCN + H2O
Fe{3+} + CNS{-} = Fe(CNS)3 =>
Fe{3+} + 3 CNS{-} = Fe(CNS)3
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Cu(CH3COO)2 + Na2CrO4 = Cu(CrO4) + Na(CH3COO) =>
Cu(CH3COO)2 + Na2CrO4 = Cu(CrO4) + 2 Na(CH3COO)
H2S + Br = S + HBr =>
H2S + 2 Br = S + 2 HBr
K2Cr2O7NH3 = K2NH3Cr2O7 =>
K2Cr2O7NH3 = K2NH3Cr2O7
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