| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaSO3 + H2Cl = NaCl + H2O + SO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Sm + O2 = Sm2O3 =>
4 Sm + 3 O2 = 2 Sm2O3
Fe(ClO4)3 + H2O = Fe(OH)3 + HClO4 =>
Fe(ClO4)3 + 3 H2O = Fe(OH)3 + 3 HClO4
C2H2 + Cu2Cl2 = Cu2C2 + HCl =>
C2H2 + Cu2Cl2 = Cu2C2 + 2 HCl
KMnO4 + H2O2 = MnO2 + KOH + O2 =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 KOH + 2 O2
K(OH)(aq) + H2(CO3)(aq) = H2O(l) + K2(CO3)(aq) =>
2 K(OH)(aq) + H2(CO3)(aq) = 2 H2O(l) + K2(CO3)(aq)
Fe(ClO4)3 + H2O = Fe(OH)3 + HClO4 =>
Fe(ClO4)3 + 3 H2O = Fe(OH)3 + 3 HClO4
(NH4)2SO4 + Na = Na2SO4 + NH4 =>
(NH4)2SO4 + 2 Na = Na2SO4 + 2 NH4
Y(CH3COO)3 + Ba(NO3)2 + Cu(NO3)2 = YBa2Cu3O7 + NO2 + CO2 + H2O + N2 =>
8 Y(CH3COO)3 + 16 Ba(NO3)2 + 24 Cu(NO3)2 = 8 YBa2Cu3O7 + 50 NO2 + 48 CO2 + 36 H2O + 15 N2
OH{-} + NO2 = H2O + NO2{-} + NO3{-} =>
2 OH{-} + 2 NO2 = H2O + NO2{-} + NO3{-}
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
NaCIO2 + Cl2 = CIO2 + NaCl =>
2 NaCIO2 + Cl2 = 2 CIO2 + 2 NaCl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
CuCO3*Cu(OH)2 + CH3COOH = Cu(CH3COO)2*H2O + CO2 + H2O =>
CuCO3*Cu(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2*H2O + CO2 + H2O
Cu2S + SO4{-2} + H3O{+} = Cu + SO2 + H2O =>
Cu2S + 2 SO4{-2} + 4 H3O{+} = 2 Cu + 3 SO2 + 6 H2O
O3{-} + I{-} = O2{-} + I2 =>
4 O3{-} + 2 I{-} = 6 O2{-} + I2
Fe(NO3)3(aq) + AgNO3(aq) = FeNO3(aq) + Ag(NO3)3(aq) =>
Fe(NO3)3(aq) + AgNO3(aq) = FeNO3(aq) + Ag(NO3)3(aq)
HNO2(aq) + KOH(aq) = H2O + KNO2(aq) =>
HNO2(aq) + KOH(aq) = H2O + KNO2(aq)
Cr(OH)2 + HCOOH = Cr(HCOO)2 + H2O =>
Cr(OH)2 + 2 HCOOH = Cr(HCOO)2 + 2 H2O
CaCO3 + Cl2 = CaCl2 + Cl2O + CO2 =>
CaCO3 + 2 Cl2 = CaCl2 + Cl2O + CO2
CuSO4 + NH4OH + LiSO3 = CuOH + (NH4)SO3 + LiSO4 =>
CuSO4 + NH4OH + LiSO3 = CuOH + (NH4)SO3 + LiSO4
FeCl3 + SO2 + H2O = HCl + H2SO4 + Fe =>
2 FeCl3 + 3 SO2 + 6 H2O = 6 HCl + 3 H2SO4 + 2 Fe
CuO + K2S = CuS + K2O =>
CuO + K2S = CuS + K2O
HCl + CH3NH3 = CH3NH4Cl =>
HCl + CH3NH3 = CH3NH4Cl
ZnCO3 + H2SO4 = H2CO3 + ZnSO4 =>
ZnCO3 + H2SO4 = H2CO3 + ZnSO4
Ca(NO3)2 + Na + CO = CaCO + Na(NO3)2 =>
Ca(NO3)2 + Na + CO = CaCO + Na(NO3)2
ZnI2 + Ag(NO3) = Zn(NO3)2 + AgI =>
ZnI2 + 2 Ag(NO3) = Zn(NO3)2 + 2 AgI
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
Y(CH3COO)3 + Ba(NO3)2 + Cu(NO3)2 = YBa2Cu3O7 + NO2 + CO2 + H2O + N2 =>
8 Y(CH3COO)3 + 16 Ba(NO3)2 + 24 Cu(NO3)2 = 8 YBa2Cu3O7 + 50 NO2 + 48 CO2 + 36 H2O + 15 N2
K2MnF6 + SbF5 = K5SbF6 + MnF3 + F2 =>
10 K2MnF6 + 4 SbF5 = 4 K5SbF6 + 10 MnF3 + 13 F2
(NH4)2SO4(aq) + NaOH(aq) = (NH4)OH(aq) + (Na2)(SO4)(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2(NH4)OH(aq) + (Na2)(SO4)(aq)
BaO(s) + Al(s) = Ba(s) + AlO(s) =>
BaO(s) + Al(s) = Ba(s) + AlO(s)
Na2SO4 + CaCl2 = NaCl + CaSO4 =>
Na2SO4 + CaCl2 = 2 NaCl + CaSO4
FeCl3 + Na2PO4 = Fe2(PO4)3 + NaCl =>
2 FeCl3 + 3 Na2PO4 = Fe2(PO4)3 + 6 NaCl
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O =>
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
HBrO3 + HNO2 = HNO3 + H2O + Br2 =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + H2O + Br2
C4H6 + HBr = CHBr + H =>
C4H6 + 4 HBr = 4 CHBr + 6 H
Al(s) + SnSO4(aq) = Al(s)SnSO4(aq) =>
Al(s) + SnSO4(aq) = Al(s)SnSO4(aq)
HOH = H2O =>
HOH = H2O
Ga(OH)3 + Ba(OH)2 = BaGa2O4 + H2O =>
2 Ga(OH)3 + Ba(OH)2 = BaGa2O4 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + FeNO3 = Zn(NO3)2 + Fe2 =>
Zn + 2 FeNO3 = Zn(NO3)2 + Fe2
ZnS = Zn + S =>
ZnS = Zn + S
(NH4)I + Nb(OH)5 = NH3 + NbI5 + H2O =>
5(NH4)I + Nb(OH)5 = 5 NH3 + NbI5 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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