| Équations équilibrées la veille |
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(g) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(g)
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
Al + H2SiO3 = AlSiO3 + H2 =>
Al + H2SiO3 = AlSiO3 + H2
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
Pb{2+} + Na2CO3 = PbCO3 + Na{+} =>
Pb{2+} + Na2CO3 = PbCO3 + 2 Na{+}
Fe2O3 + C = Fe3C + O2 =>
6 Fe2O3 + 4 C = 4 Fe3C + 9 O2
MgO + CH3COOH = Mg(CH3COO)2 + H2O =>
MgO + 2 CH3COOH = Mg(CH3COO)2 + H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Pb(OH)2 + KOH = K2PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2PbO2 + 2 H2O
Zn + CuSO4{2-}{-9} = ZnSO4{2-} + Cu =>
Zn + CuSO4{2-}{-9} = ZnSO4{2-} + Cu
AgF + ZnCl2 = AgCl + ZnF2 =>
2 AgF + ZnCl2 = 2 AgCl + ZnF2
BrO = Br2O2 =>
2 BrO = Br2O2
KOH + Cl2 = H2O + KCl + KClO =>
2 KOH + Cl2 = H2O + KCl + KClO
CaH4(PO4)2 + NaHCO3 = Ca3(PO4)2 + Na2HPO4 + CO2 + H2O =>
3 CaH4(PO4)2 + 8 NaHCO3 = Ca3(PO4)2 + 4 Na2HPO4 + 8 CO2 + 8 H2O
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
W2O5 + H2 = W + H2O =>
W2O5 + 5 H2 = 2 W + 5 H2O
Pb4 + SO4 = PbSO4 =>
Pb4 + 4 SO4 = 4 PbSO4
KN + O2 = KNO2 =>
KN + O2 = KNO2
CuSO4 = Cu + S8 + O2 =>
8 CuSO4 = 8 Cu + S8 + 16 O2
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
Zn(s) + HCl(aq) = H2(g) + ZnCl2 =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
TiCl4 + Li[BH4] = TiCl3 + LiCl + B2H6 + H2 =>
2 TiCl4 + 2 Li[BH4] = 2 TiCl3 + 2 LiCl + B2H6 + H2
CrCl3 + Ca(OH)2 = Cr(OH)3 + CaCl2 =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCl2
nitrogen + oxygen = dinitrogentetroxide =>
N2 + 2 O2 = N2O4
H2SO4 + FeOH = Fe2(SO4) + H2O =>
H2SO4 + 2 FeOH = Fe2(SO4) + 2 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
K2MnO4 + H2SO4 = KMnO4 + MnSO4 + K2SO4 + H2O =>
5 K2MnO4 + 4 H2SO4 = 4 KMnO4 + MnSO4 + 3 K2SO4 + 4 H2O
Fe{2+} + KHSO4 = FeSO4 + H{+} + K{+} =>
Fe{2+} + KHSO4 = FeSO4 + H{+} + K{+}
HClO3 + Mn(OH)2 = Mn(ClO3)2 + H2O =>
2 HClO3 + Mn(OH)2 = Mn(ClO3)2 + 2 H2O
S2O4 + H2O = H2S2O5 = HSO5 =>
S2O4 + H2O = H2S2O5
Sn + H2SO4 + HCl = H2SnCl6 + SO2 + H2O =>
Sn + 2 H2SO4 + 6 HCl = H2SnCl6 + 2 SO2 + 4 H2O
AgF + H2Cl = H2F + AgCl =>
AgF + H2Cl = H2F + AgCl
AlMnI2 = MnAlI2 =>
AlMnI2 = MnAlI2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C6H5N(CH3)2 + HNO2 = ONC6H4N(CH3)2 + H2O =>
C6H5N(CH3)2 + HNO2 = ONC6H4N(CH3)2 + H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
PbCl2 + Fe(NO3)3 = FeCl3 + Pb(NO3)2 =>
3 PbCl2 + 2 Fe(NO3)3 = 2 FeCl3 + 3 Pb(NO3)2
CaOSO2 = CaSO3 =>
CaOSO2 = CaSO3
P4 + H2SO4(conc) = H3PO4 + SO2 + H2O =>
P4 + 10 H2SO4(conc) = 4 H3PO4 + 10 SO2 + 4 H2O
Ca + H2O = CaO1H2 =>
Ca + H2O = CaO1H2
C12H26 + C = C7H14 =>
7 C12H26 + 7 C = 13 C7H14
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgCO3CO2H2O = Mg(HCO3)2 =>
MgCO3CO2H2O = Mg(HCO3)2
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Équations équilibrées sur11/19/24
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