| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + NaCl = BrCl + Na
FeTiO3 + O2 = Fe2TiO5 + TiO2 =>
4 FeTiO3 + O2 = 2 Fe2TiO5 + 2 TiO2
Fe + AgBr = FeBr2 + Ag =>
Fe + 2 AgBr = FeBr2 + 2 Ag
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
CH3Cl + CuO = CuCl2 + CO2 + H2O + Cu =>
2 CH3Cl + 7 CuO = CuCl2 + 2 CO2 + 3 H2O + 6 Cu
HCHO + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 HCHO + 4 KMnO4 = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
Al + HClO3 = Al(ClO3)3 + H2 =>
2 Al + 6 HClO3 = 2 Al(ClO3)3 + 3 H2
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
Pb(NO3)2 + NH4Br = PbBr2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4NO3
Fe(NO3)3 + Sn = Fe + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn = 2 Fe + 3 Sn(NO3)2
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
C3H7OH + Cr2O7{-2} + H{+} = C3H6O + Cr{+3} + H2O =>
3 C3H7OH + Cr2O7{-2} + 8 H{+} = 3 C3H6O + 2 Cr{+3} + 7 H2O
C2O + O2 = CO2 =>
2 C2O + 3 O2 = 4 CO2
(NH4)2[PbCl6] + H2SO4 = PbCl4 + HCl + (NH4)2SO4 =>
(NH4)2[PbCl6] + H2SO4 = PbCl4 + 2 HCl + (NH4)2SO4
Me2SiCl2 + H2O = [Me2SiO]4 + HCl =>
4 Me2SiCl2 + 4 H2O = [Me2SiO]4 + 8 HCl
C + NO2 = CO2 + N =>
C + NO2 = CO2 + N
Dy + Br2 = DyBr3 =>
2 Dy + 3 Br2 = 2 DyBr3
KH2PO4 + HCl = H3PO4 + KCl =>
KH2PO4 + HCl = H3PO4 + KCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
Fe(NH4)2SO4 + H2O2 + H2SO4 = Fe(SO4)3 + (NH4)2SO4 + H2O =>
Fe(NH4)2SO4 + 3 H2O2 + 3 H2SO4 = Fe(SO4)3 + (NH4)2SO4 + 6 H2O
N2 + O4 = NO =>
2 N2 + O4 = 4 NO
(NH4)2[PtCl6] = Pt + N2 + NH4Cl + HCl =>
3(NH4)2[PtCl6] = 3 Pt + 2 N2 + 2 NH4Cl + 16 HCl
HCI + Na2SO4 = NaCI + H2SO4 =>
2 HCI + Na2SO4 = 2 NaCI + H2SO4
Pb + P = PbP4 =>
Pb + 4 P = PbP4
Zn + NaNO2 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2Zn(OH)4 + NH3
PO4 + NaOH = Na2PO5 + H2O =>
PO4 + 2 NaOH = Na2PO5 + H2O
K2Cr2O7 + H2S + HCl = CrCl + KCl + S + H2O =>
K2Cr2O7 + 5 H2S + 4 HCl = 2 CrCl + 2 KCl + 5 S + 7 H2O
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 6 NaCl + 9 H2O
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
NaNO3 + (NH4)2S = Na2S + NH4NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4NO3
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl =>
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl
C2H6O + Cr2O7 = C2H4O2 + Cr + H2O =>
7 C2H6O + 2 Cr2O7 = 7 C2H4O2 + 4 Cr + 7 H2O
Cl2 + Na2O2 = NaCl + O2 =>
Cl2 + Na2O2 = 2 NaCl + O2
KClO + HI = KI + HClO =>
KClO + HI = KI + HClO
Pb + H2SO4 + O2 = PbSO4 + H2O2 =>
Pb + H2SO4 + O2 = PbSO4 + H2O2
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(aq) + 2 NaNO3(aq)
C + O2 = CO =>
2 C + O2 = 2 CO
AlOHCl2 + HCl = AlCl3 + H2O =>
AlOHCl2 + HCl = AlCl3 + H2O
Au + Br = AuBr2 =>
Au + 2 Br = AuBr2
KMnO4 + KCl + H2SO4 = K2SO4 + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 14 KCl + 8 H2SO4 = 8 K2SO4 + 2 MnCl2 + 8 H2O + 5 Cl2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Pt(NH4)2HCl2 + NH3 = [Pt(NH4)2Cl] + NH4Cl =>
Pt(NH4)2HCl2 + NH3 = [Pt(NH4)2Cl] + NH4Cl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
B2H6 + NH3 = BH3NH3 =>
B2H6 + 2 NH3 = 2 BH3NH3
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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