| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + NaOH = NaHCO3
Fe2O3 + CO = Fe3O4 + CO23 =>
66 Fe2O3 + CO = 44 Fe3O4 + CO23
FeCl3 + KI = FeCl2 + KCl6 + I2 =>
12 FeCl3 + 2 KI = 12 FeCl2 + 2 KCl6 + I2
Fe(s) + HBr(l) = FeBr3(s) + H2(g) =>
2 Fe(s) + 6 HBr(l) = 2 FeBr3(s) + 3 H2(g)
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
Na2S + (CH3COO)2Pb = Na(CH3COO) + PbS =>
Na2S + (CH3COO)2Pb = 2 Na(CH3COO) + PbS
KAl(SO4)2 + Al(OH)3 + HCl = Al2(SO4)3 + KCl + H2O =>
3 KAl(SO4)2 + Al(OH)3 + 3 HCl = 2 Al2(SO4)3 + 3 KCl + 3 H2O
Pb(OH)2(s) + HNo3(aq) = Pb(No3)2(aq) + H2O(l) =>
Pb(OH)2(s) + 2 HNo3(aq) = Pb(No3)2(aq) + 2 H2O(l)
Fe(s) + HNO3(aq) = FeNO3(aq) + H2(g) =>
2 Fe(s) + 2 HNO3(aq) = 2 FeNO3(aq) + H2(g)
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NH4Cl + H2O = NH4 + HCl + O =>
2 NH4Cl + H2O = 2 NH4 + 2 HCl + O
Al + KNO3 + KOH = K2AlO2 + NH3 + H2O =>
4 Al + KNO3 + 7 KOH = 4 K2AlO2 + NH3 + 2 H2O
NaOH + Cd(NO3)2 = Na2(NO3)2 + Cd(OH)2 =>
2 NaOH + Cd(NO3)2 = Na2(NO3)2 + Cd(OH)2
Ca(HCO3)2 + HCl = CaCl2 + H(HCO3) =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H(HCO3)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
H2O + HCHO + (CH2)6N4 + (NH4)2SO4 + NaNO2 = (NO)2C5H10N4 + Na2SO4*10H2O =>
12 H2O + 4 HCHO + (CH2)6N4 + 2(NH4)2SO4 + 4 NaNO2 = 2(NO)2C5H10N4 + 2 Na2SO4*10H2O
[B4(OH)4O5] + H2O = B(OH)3 + B(OH)4 =>
[B4(OH)4O5] + 5 H2O = 2 B(OH)3 + 2 B(OH)4
Fe(No3)3 + NaOH = FeOH + Na(No3)3 =>
Fe(No3)3 + NaOH = FeOH + Na(No3)3
BaCl2 + K2Cr2O7 = BaCrO4 + KCl + CrO3 =>
BaCl2 + K2Cr2O7 = BaCrO4 + 2 KCl + CrO3
K2CrO4 + C = Cr2O3 + K2O + CO =>
2 K2CrO4 + 3 C = Cr2O3 + 2 K2O + 3 CO
BaF2(s) + HCl(aq) = HF(aq) + BaCl2(aq) =>
BaF2(s) + 2 HCl(aq) = 2 HF(aq) + BaCl2(aq)
HVO3 + FeCl2 + H2O = VCl2 + Fe3O4 + HCl =>
2 HVO3 + 9 FeCl2 + 6 H2O = 2 VCl2 + 3 Fe3O4 + 14 HCl
HHCHHCOOH + O2 = CO2 + H2O =>
4 HHCHHCOOH + 9 O2 = 8 CO2 + 10 H2O
CuSO4*5H2O(g) = CuSO4(s) + H2O(g) =>
CuSO4*5H2O(g) = CuSO4(s) + 5 H2O(g)
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
LiOH + HBr = BrOH + LiH =>
LiOH + HBr = BrOH + LiH
NaOH(aq) + CaCl2(aq) = NaCl2 + CaOH =>
NaOH(aq) + CaCl2(aq) = NaCl2 + CaOH
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
KNO2 + KClO3 = KCl + KNO3 =>
3 KNO2 + KClO3 = KCl + 3 KNO3
SeO3{2-} + Cl2 + OH{-} = SeO4{2-} + Cl{-} + H2O =>
SeO3{2-} + Cl2 + 2 OH{-} = SeO4{2-} + 2 Cl{-} + H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Zn + O = ZnO =>
Zn + O = ZnO
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3
Mg(OH)2 + C6H8O6 = Mg(C6H7O6)2 + H2O =>
Mg(OH)2 + 2 C6H8O6 = Mg(C6H7O6)2 + 2 H2O
H2O + NH2 = OHN + H3O =>
4 H2O + NH2 = OHN + 3 H3O
K3N + O2 = K3O + N2 =>
2 K3N + O2 = 2 K3O + N2
Na3 + PO4 + Cu(NO3)2 = NaNO3 + Cu3PO4 =>
2 Na3 + PO4 + 3 Cu(NO3)2 = 6 NaNO3 + Cu3PO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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