| Équations équilibrées la veille |
5 N2H4 + 2 N2O5 = 14 N + 10 H2O
C7H15NO2 + O2 = CO2 + H2O + N2 =>
4 C7H15NO2 + 39 O2 = 28 CO2 + 30 H2O + 2 N2
AgNO{3} + KBr = AgBr + KNO{3} =>
AgNO{3} + KBr = AgBr + KNO{3}
Ti2O3 + H2O = Ti(OH)3 =>
Ti2O3 + 3 H2O = 2 Ti(OH)3
(Na3)BO3 + H2SO4 = Na2SO4 + H3BO3 =>
2(Na3)BO3 + 3 H2SO4 = 3 Na2SO4 + 2 H3BO3
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
Na2S2O3 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 4 K2SO4 + 5 Na2SO4 + 8 MnSO4 + 7 H2O
Na(s) + H2O(aq) = NaOH(aq) + H2 =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2
H2[PtCl6] + NaOH = Na2[Pt(OH)6] + NaCl + H2O =>
H2[PtCl6] + 8 NaOH = Na2[Pt(OH)6] + 6 NaCl + 2 H2O
KHSO4 + ZnO = ZnSO4 + KOH =>
KHSO4 + ZnO = ZnSO4 + KOH
Li + Ba(OH)2 = Li(OH)2 + Ba =>
Li + Ba(OH)2 = Li(OH)2 + Ba
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Zn + KNO3 + NaOH = Na2ZnO2 + K2ZnO2 + NH3 + H2O =>
8 Zn + 2 KNO3 + 14 NaOH = 7 Na2ZnO2 + K2ZnO2 + 2 NH3 + 4 H2O
PbSn + HN3 = PbN3 + SnH =>
PbSn + HN3 = PbN3 + SnH
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
(C3)(H8)(O3) = (C)(O2) + (C)(H4) + (H)2 =>
2(C3)(H8)(O3) = 3(C)(O2) + 3(C)(H4) + 2(H)2
SC + Cl = SCl + C =>
SC + Cl = SCl + C
Fe2O3 + K2Co3 = K2O + Fe2(Co3)3 =>
Fe2O3 + 3 K2Co3 = 3 K2O + Fe2(Co3)3
FeO + NO3 = Fe(NO3)3 + O =>
FeO + 3 NO3 = Fe(NO3)3 + O
CuSO4(H2O)5 + NaOH = Cu(OH)2 + H2O + Na2SO4 =>
CuSO4(H2O)5 + 2 NaOH = Cu(OH)2 + 5 H2O + Na2SO4
NH3 + CuSO4*5H2O = CuSO4*NH3 + H2O =>
NH3 + CuSO4*5H2O = CuSO4*NH3 + 5 H2O
Ag + SiO3 = AgSiO3 =>
Ag + SiO3 = AgSiO3
CO3 = C + O2 =>
2 CO3 = 2 C + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
NH4ClO4(aq) = N2(g) + Cl2(g) + O2(g) + H2O(l) =>
2 NH4ClO4(aq) = N2(g) + Cl2(g) + 2 O2(g) + 4 H2O(l)
HNO3 + H2S = NO2 + S2 + H2O =>
4 HNO3 + 2 H2S = 4 NO2 + S2 + 4 H2O
Bi2O3 + BaO = Bi2BaO4 =>
Bi2O3 + BaO = Bi2BaO4
C58H98O6 + O2 = CO2 + H2O =>
2 C58H98O6 + 159 O2 = 116 CO2 + 98 H2O
Ni + HNO3 = H2O + NO + Ni(NO3)2 =>
3 Ni + 8 HNO3 = 4 H2O + 2 NO + 3 Ni(NO3)2
BaCl2 + Li2CrO4 = BaCrO4 + LiCl =>
BaCl2 + Li2CrO4 = BaCrO4 + 2 LiCl
C6H6NH2 + HCl = C6H6NH3Cl =>
C6H6NH2 + HCl = C6H6NH3Cl
NaVO3 + H2SO4 + Zn = V2(SO4)3 + Na2SO4 + ZnSO4 + H2O =>
2 NaVO3 + 6 H2SO4 + 2 Zn = V2(SO4)3 + Na2SO4 + 2 ZnSO4 + 6 H2O
Fe{3+} + HS{-} = Fe{2+} + S + H{+} =>
2 Fe{3+} + HS{-} = 2 Fe{2+} + S + H{+}
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
I2 + S2O3{2-} + H2O = S2O4{2-} + I{-} + H{+} =>
I2 + S2O3{2-} + H2O = S2O4{2-} + 2 I{-} + 2 H{+}
Na2CO3 + O2 = CO2 + NaO =>
2 Na2CO3 + O2 = 2 CO2 + 4 NaO
C3H5Cl + O2 = CO2 + H2O + HCl =>
C3H5Cl + 4 O2 = 3 CO2 + 2 H2O + HCl
PH4{+} + I{-} = PH4 + I2 =>
2 PH4{+} + 2 I{-} = 2 PH4 + I2
P + H2 = P2H3 =>
4 P + 3 H2 = 2 P2H3
B + O = BO =>
B + O = BO
C20H38O2 + O2 = CO2 + H2O =>
2 C20H38O2 + 57 O2 = 40 CO2 + 38 H2O
(CH3COO)2Mn + AgNO3 = CH3COOAg + Mn(NO3)2 =>
(CH3COO)2Mn + 2 AgNO3 = 2 CH3COOAg + Mn(NO3)2
[H] + FeCl3 = FeCl2 + HCl =>
[H] + FeCl3 = FeCl2 + HCl
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + NH4NO3 =>
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + 3 NH4NO3
NaHCO3 + Cl2 = NaClO + NaCl + CO2 + H2O =>
2 NaHCO3 + Cl2 = NaClO + NaCl + 2 CO2 + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
carbonmonoxide + hydrogen = methane + water =>
CO + 3 H2 = CH4 + H2O
KCl + F = Cl + KF =>
KCl + F = Cl + KF
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