| Équations équilibrées la veille | Équations équilibrées le lendemain |
HIO3 + 5 HI = 3 I2 + 3 H2O
(NH2)2CO + NaOH = NaCNO + NH3 + H2O =>
(NH2)2CO + NaOH = NaCNO + NH3 + H2O
Ba3 + (NH3) = Ba3N2 + H2 =>
Ba3 + 2(NH3) = Ba3N2 + 3 H2
Cr2O3 + H3PO4 = CrPO4 + H2O =>
Cr2O3 + 2 H3PO4 = 2 CrPO4 + 3 H2O
Na2CO3 + SO4 = Na2SO4 + CO3 =>
Na2CO3 + SO4 = Na2SO4 + CO3
CaS + HNO3 = Ca(NO3)2 + NO + H2O + SO2 =>
CaS + 4 HNO3 = Ca(NO3)2 + 2 NO + 2 H2O + SO2
C23H48 + CuO = Cu + H2O + CO2 =>
C23H48 + 70 CuO = 70 Cu + 24 H2O + 23 CO2
KClO4 + KBr + H2SO4 = KCl + Br + K2SO4 + H2O =>
KClO4 + 8 KBr + 4 H2SO4 = KCl + 8 Br + 4 K2SO4 + 4 H2O
CaCl2 + AgNO = Ca(NO)2 + AgCl =>
CaCl2 + 2 AgNO = Ca(NO)2 + 2 AgCl
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
(NH4)HSO4 + BaCl2 = BaSO4 + NH4Cl + HCl =>
(NH4)HSO4 + BaCl2 = BaSO4 + NH4Cl + HCl
SO2 + O + H2O = H2SO4 =>
SO2 + O + H2O = H2SO4
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaHCO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaHCO3
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
KMnO4 + H2C2O4 + H2SO4 = KMnSO4 + H2O + CO2 =>
KMnO4 + 3 H2C2O4 + H2SO4 = KMnSO4 + 4 H2O + 6 CO2
Al(NO3)3 + Al(OH)3 = Al(OH)2NO3 =>
Al(NO3)3 + 2 Al(OH)3 = 3 Al(OH)2NO3
PbS + Br2 = PbBr2 + S =>
PbS + Br2 = PbBr2 + S
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Zn + CrCl3 = ZnCrCl3 =>
Zn + CrCl3 = ZnCrCl3
TlOH + MgBr2 = Mg(OH)2 + TlBr =>
2 TlOH + MgBr2 = Mg(OH)2 + 2 TlBr
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
NH4Cl + CaSO4 = CaCl2 + (NH4)2SO4 =>
2 NH4Cl + CaSO4 = CaCl2 + (NH4)2SO4
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
Pb2O3 + C = CO + Pb =>
Pb2O3 + 3 C = 3 CO + 2 Pb
CUS + HNO3 = CU(NO3)2 + NO2 + H2SO4 + H2O =>
CUS + 10 HNO3 = CU(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
Sn2(CO3)4 + CH3COOH = Sn(CH3COO)4 + H2O + CO2 =>
Sn2(CO3)4 + 8 CH3COOH = 2 Sn(CH3COO)4 + 4 H2O + 4 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + AgNO3 = PbAg + (NO3)2Ag =>
Pb(NO3)2 + 4 AgNO3 = PbAg + 3(NO3)2Ag
SiO2 + FeO = SiFeO3 =>
SiO2 + FeO = SiFeO3
P4O10 + H2O(g) = H3PO4(aq) =>
P4O10 + 6 H2O(g) = 4 H3PO4(aq)
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb2O3 + C = CO + Pb =>
Pb2O3 + 3 C = 3 CO + 2 Pb
Pb + Al(NO3)2 = Al + Pb(NO3)2 =>
Pb + Al(NO3)2 = Al + Pb(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + AgNO3 = AgI + K + NO3 =>
KI + AgNO3 = AgI + K + NO3
Al + Ba(OH)2 = Al2(OH)3 + Ba =>
4 Al + 3 Ba(OH)2 = 2 Al2(OH)3 + 3 Ba
SiO2 + FeO = SiFeO3 =>
SiO2 + FeO = SiFeO3
CI + CrI3 = I + CrCI3 =>
CI + CrI3 = I + CrCI3
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
Ca(OH)2 + HCl = CaCl2 + (OH)H =>
Ca(OH)2 + 2 HCl = CaCl2 + 2(OH)H
Pb2O3 + C = CO + Pb =>
Pb2O3 + 3 C = 3 CO + 2 Pb
C3H5(C18H35O2)3 + NaOH = C3H5(OH)3 + C18H35OONa =>
C3H5(C18H35O2)3 + 3 NaOH = C3H5(OH)3 + 3 C18H35OONa
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KBr + CH3COOH + KMnO4 = Br2 + Mn(CH3COO)2 + CH3COOK + H2O =>
10 KBr + 16 CH3COOH + 2 KMnO4 = 5 Br2 + 2 Mn(CH3COO)2 + 12 CH3COOK + 8 H2O
Fr + HNO3 = FrNO3 + NH4NO3 + H2O =>
8 Fr + 10 HNO3 = 8 FrNO3 + NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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