| Équations équilibrées la veille |
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
NaHCO3 + CaCl2 = NaCl + CaCO3 + H2O + CO2 = =>
2 NaHCO3 + CaCl2 = 2 NaCl + CaCO3 + H2O + CO2
CH3NH3 + O2 = CO2 + N2 + H2O =>
2 CH3NH3 + 5 O2 = 2 CO2 + N2 + 6 H2O
KOH + NH4Br = NH4OH + KBr =>
KOH + NH4Br = NH4OH + KBr
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O + Na2SO4 =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 10 H2O + Na2SO4
NH4SO4NH4 + NaOH = NH3 + H2O + Na2SO4 =>
NH4SO4NH4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
C6H12O6 + H2 = C6H14O6 =>
C6H12O6 + H2 = C6H14O6
Fe2(CO3)3 + H2O = Fe(OH)3 + CO2 =>
Fe2(CO3)3 + 3 H2O = 2 Fe(OH)3 + 3 CO2
BaO + SiO2 = Ba + SiO3 =>
BaO + SiO2 = Ba + SiO3
Na2S + Ca(ClO)2 + H2O = S + CaCl2 + NaOH =>
2 Na2S + Ca(ClO)2 + 2 H2O = 2 S + CaCl2 + 4 NaOH
(C17H33COO)3C3H5 + C2H5OH = C17H33COOC2H5 + C3H5(OH)3 =>
(C17H33COO)3C3H5 + 3 C2H5OH = 3 C17H33COOC2H5 + C3H5(OH)3
Mq + O2 = MqO =>
2 Mq + O2 = 2 MqO
Fe + Cu2S = Cu2 + Fe2S =>
2 Fe + Cu2S = Cu2 + Fe2S
KOH + Al2O3 = KAlO2 + H2O =>
2 KOH + Al2O3 = 2 KAlO2 + H2O
CuCl + Cu(No3) = Cu + Cl(No3) =>
CuCl + Cu(No3) = 2 Cu + Cl(No3)
KI + Pb(NO*3) = PbI*2 + KNO*3 =>
KI + Pb(NO*3) = PbI*2 + KNO*3
NaBr + MnO2 + H2SO4 = NaHSO4 + MnSO4 + H2O + Br2 =>
2 NaBr + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + Br2
NH4Cl + Na2NO3 = (NH4)2(NO3) + NaCl =>
2 NH4Cl + Na2NO3 = (NH4)2(NO3) + 2 NaCl
H2SO4 + Na2PO4 = H2PO4 + Na2SO4 =>
H2SO4 + Na2PO4 = H2PO4 + Na2SO4
Hg(ClO4)2 + Na(Cr2O7) = Hg(Cr2O7)2 + Na(ClO4) =>
Hg(ClO4)2 + 2 Na(Cr2O7) = Hg(Cr2O7)2 + 2 Na(ClO4)
Li + HNO3 = Li(NO3)2 + H2 =>
Li + 2 HNO3 = Li(NO3)2 + H2
HCOH + K2MnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
HCOH + K2MnO4 + 2 H2SO4 = CO2 + K2SO4 + MnSO4 + 3 H2O
CaSO3 + HNO2 = Ca(NO2)2 + H2SO3 =>
CaSO3 + 2 HNO2 = Ca(NO2)2 + H2SO3
C12H22O11 + O2 = C1O2 + H2O1 =>
C12H22O11 + 12 O2 = 12 C1O2 + 11 H2O1
H2S(g) + CH4(g) = H2(g) + CS2(l) =>
2 H2S(g) + CH4(g) = 4 H2(g) + CS2(l)
CuSO4*5H2O + NH4OH = Cu(SO4)NH3*5H2O + H2O =>
CuSO4*5H2O + NH4OH = Cu(SO4)NH3*5H2O + H2O
CaSO3 + HNO2 = Ca(NO2)2 + H2SO3 =>
CaSO3 + 2 HNO2 = Ca(NO2)2 + H2SO3
NaNo3 + Cu(No3)2 = Na(No3)2 + Cu =>
2 NaNo3 + Cu(No3)2 = 2 Na(No3)2 + Cu
H{+} + Sb2O5 + I{-} = Sb{+3} + I2 + H2O =>
10 H{+} + Sb2O5 + 4 I{-} = 2 Sb{+3} + 2 I2 + 5 H2O
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
C5H10O + KMnO4 + H2SO4 = C5H8O + MnSO4 + K2SO4 + H2O =>
5 C5H10O + 2 KMnO4 + 3 H2SO4 = 5 C5H8O + 2 MnSO4 + K2SO4 + 8 H2O
Ba(OH)2(s) = BaO(s) + H2O(l) =>
Ba(OH)2(s) = BaO(s) + H2O(l)
Na2Hg + H2O = NaOH + Hg + H2 =>
Na2Hg + 2 H2O = 2 NaOH + Hg + H2
Na2[CD(CN)4] = Na + CD(CN)4 =>
Na2[CD(CN)4] = 2 Na + CD(CN)4
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4 + HOH =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4 + 2 HOH
HNO3 + H3SO4 + Hg = HgSO4 + H2O + NO =>
HNO3 + H3SO4 + Hg = HgSO4 + 2 H2O + NO
N2H4*10H2O + C4H9NO2 + Ba(OH)2 = Ba(N3)2 + C4H9OH + H2O =>
2 N2H4*10H2O + 2 C4H9NO2 + Ba(OH)2 = Ba(N3)2 + 2 C4H9OH + 24 H2O
O2 + CH2 = C2H4O2 =>
O2 + 2 CH2 = C2H4O2
Ca(NO3)2 + NH4F = CaF2 + N2 + O2 + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2 + O2 + 4 H2O
B3 + Cl2 = BCl3 =>
2 B3 + 9 Cl2 = 6 BCl3
SO2 + BaCl2 = BaSO4 + S + Cl2 =>
2 SO2 + BaCl2 = BaSO4 + S + Cl2
PbO2 + HCl + KI = KCl + I2 + PbCl3 + H2O =>
2 PbO2 + 8 HCl + 2 KI = 2 KCl + I2 + 2 PbCl3 + 4 H2O
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
SO3 + ClO2 = Cl + SO4 =>
2 SO3 + ClO2 = Cl + 2 SO4
C = C37 =>
37 C = C37
Al(NO3)3 + NH3 + H2O = Al(OH3) + NH3NO3 =>
9 Al(NO3)3 + 29 NH3 + 12 H2O = 9 Al(OH3) + 28 NH3NO3
K2C2O4 + HC2O4 + K2CrO7 = K3[Cr(C2O4)3] + H2O + CO2 =>
K2C2O4 + 28 HC2O4 + 2 K2CrO7 = 2 K3[Cr(C2O4)3] + 14 H2O + 46 CO2
NiF2 + NH3 = Ni3N + NH4F + N2 =>
6 NiF2 + 16 NH3 = 2 Ni3N + 12 NH4F + N2
Ni + CO = NiO + C =>
Ni + CO = NiO + C
S2O3{-2} + O2 = S3O6 + SO4{-2} =>
6 S2O3{-2} + 9 O2 = 2 S3O6 + 6 SO4{-2}
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