| Équations équilibrées la veille |
4 Fe + 3 CCl4 = 4 FeCl3 + 3 C
LiCl + NaCO3 = LiCO3 + NaCl =>
LiCl + NaCO3 = LiCO3 + NaCl
Ca + H3PO4 + H2O = Ca10(PO4)6(OH)2 + H =>
10 Ca + 6 H3PO4 + 2 H2O = Ca10(PO4)6(OH)2 + 20 H
CH3Cl + CH3COONa = CH3COOCH3 + NaCl =>
CH3Cl + CH3COONa = CH3COOCH3 + NaCl
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
CH3CH2OH + KOH = CH3CH2OK + H2O =>
CH3CH2OH + KOH = CH3CH2OK + H2O
H1 + OH1 = H2O =>
H1 + OH1 = H2O
Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3
F2 + H2 = HF =>
F2 + H2 = 2 HF
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CaO3 = CaO2 + O3 =>
3 CaO3 = 3 CaO2 + O3
Fe2(SO4)3 + K4[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
Fe2(SO4)3 + 2 K4[Fe(CN)6] = 3 K2SO4 + 2 KFe[Fe(CN)6]
K2Cr2O7 + HI + H2SO4 = KSO4 + Cr2(SO4)3 + HIO3 + H2O =>
3 K2Cr2O7 + 2 HI + 15 H2SO4 = 6 KSO4 + 3 Cr2(SO4)3 + 2 HIO3 + 15 H2O
Cu + (NO3){-} + H{+} = Cu{2+} + NO2 + H2O =>
Cu + 2(NO3){-} + 4 H{+} = Cu{2+} + 2 NO2 + 2 H2O
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + Ca3(PO4)2(s) + Na2HPO4(s) =>
3 Ca(H2PO4)2(s) + 8 NaHCO3(s) = 8 CO2(g) + 8 H2O(g) + Ca3(PO4)2(s) + 4 Na2HPO4(s)
BeOH = BeO + H =>
BeOH = BeO + H
FeCl3 + K2C2O4 = K3Fe(C2O4)3 + KCl =>
FeCl3 + 3 K2C2O4 = K3Fe(C2O4)3 + 3 KCl
HCN + KOH + S = KSCN + H2O =>
HCN + KOH + S = KSCN + H2O
KHP + NaOH = KOH + NaHP = =>
KHP + NaOH = KOH + NaHP
Ni(CN)2 + H3O = H2O + HCN + Ni =>
Ni(CN)2 + 2 H3O = 2 H2O + 2 HCN + Ni
K2Cr2O7 + HBr + HCl = KCl + CrCl3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 KCl + 2 CrCl3 + 3 Br2 + 7 H2O
K2CO3 + NH3 = C + KNO3 + KOH =>
2 K2CO3 + NH3 = 2 C + KNO3 + 3 KOH
NaCl + H2O + SiO2 = Na2SiO3 + HCl =>
2 NaCl + H2O + SiO2 = Na2SiO3 + 2 HCl
NaCO3H + C6O7H8 = H2O + CO2 + Na3C6H5O7 =>
3 NaCO3H + C6O7H8 = 3 H2O + 3 CO2 + Na3C6H5O7
K2CO2 + NaOH = KOH + Na2CO2 =>
K2CO2 + 2 NaOH = 2 KOH + Na2CO2
C6H11O2Cl + O2 = CO2 + H2O + HCl =>
2 C6H11O2Cl + 15 O2 = 12 CO2 + 10 H2O + 2 HCl
KMnO4 + H2S + HCl = MnCl + S + KCl + H2O =>
KMnO4 + 3 H2S + 2 HCl = MnCl + 3 S + KCl + 4 H2O
Na2SO4(aq) + KCl(aq) = K2SO4 + NaCl =>
Na2SO4(aq) + 2 KCl(aq) = K2SO4 + 2 NaCl
HC5H3N4O3 + H2O = H3O + C5H3N4O3 =>
HC5H3N4O3 + H2O = H3O + C5H3N4O3
P4 + HCl + O2 = PCl5 + H2O =>
P4 + 20 HCl + 5 O2 = 4 PCl5 + 10 H2O
O + NH4 + HCl = NH4Cl + H2O =>
O + 2 NH4 + 2 HCl = 2 NH4Cl + H2O
Mg(C2H3O2)2 + K2C2O4 = MgC2O4 + KC2H3O2 =>
Mg(C2H3O2)2 + K2C2O4 = MgC2O4 + 2 KC2H3O2
Mg(s) + AgNO3(ac) = Mg(NO3)2(ac) + Ag(s) =>
Mg(s) + 2 AgNO3(ac) = Mg(NO3)2(ac) + 2 Ag(s)
Au + NaCN + H2O2 = NaAu(CN)2 + NaOH =>
2 Au + 4 NaCN + H2O2 = 2 NaAu(CN)2 + 2 NaOH
K2Cr2O7 + HCl + FeCl2 = FeCl3 + H2O + KCl + CrCl3 =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 7 H2O + 2 KCl + 2 CrCl3
Cr + MnO2 + H{+} = Mn{+2} + Cr{+3} + H2O =>
2 Cr + 3 MnO2 + 12 H{+} = 3 Mn{+2} + 2 Cr{+3} + 6 H2O
C2H4 + O1 = CO2 + H2O =>
C2H4 + 6 O1 = 2 CO2 + 2 H2O
KClO3 + Mn2SnO2 = KCl + Mn2SnO3 =>
KClO3 + 3 Mn2SnO2 = KCl + 3 Mn2SnO3
H2O2(aq) + MnO2(catalyst) = H2Mn + O4 =>
H2O2(aq) + MnO2(catalyst) = H2Mn + O4
mercury(I)oxide + oxygen = mercury(II)oxide =>
2 Hg2O + O2 = 4 HgO
KI + CI2 = KCI + I2 = =>
KI + CI2 = KCI + I2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C7H15OH + O2 = CO2(g) + H2O =>
2 C7H15OH + 21 O2 = 14 CO2(g) + 16 H2O
C7H7NO3 + O2 = CO2 + H2O + N2 =>
4 C7H7NO3 + 29 O2 = 28 CO2 + 14 H2O + 2 N2
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3 =>
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3
H3PO4 + MgCO3 = Mg(H2PO4)2 + H2O + CO2 =>
2 H3PO4 + MgCO3 = Mg(H2PO4)2 + H2O + CO2
NaCN + HBr = HCNNaBr =>
NaCN + HBr = HCNNaBr
H2S + Tl2(SO4)3 = Tl2S3 + H2SO4 =>
3 H2S + Tl2(SO4)3 = Tl2S3 + 3 H2SO4
C6H10 + O = CO2 + H2O =>
C6H10 + 17 O = 6 CO2 + 5 H2O
Mn2(CO3)7 + H2Se = Mn2Se7 + CO2 + H2O =>
Mn2(CO3)7 + 7 H2Se = Mn2Se7 + 7 CO2 + 7 H2O
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