| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO4(aq) + Pb(C2H3O2)2(aq) = Na2(C2H3O2)2 + PbCrO4(s)
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
Al + Na2CO3 + H2O = Na[Al(OH)4] + CO2 + H2 =>
2 Al + Na2CO3 + 7 H2O = 2 Na[Al(OH)4] + CO2 + 3 H2
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
Mg2SiO4 + Na2SO4 + Al(OH)2 + H2O = Mg(OH)2 + Na2O*SiO2 + AlSO4 =>
Mg2SiO4 + Na2SO4 + Al(OH)2 + H2O = 2 Mg(OH)2 + Na2O*SiO2 + AlSO4
Fe(OH)3 + NaO = FeO3 + NaOH =>
Fe(OH)3 + 3 NaO = FeO3 + 3 NaOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KNO2 + KI + H2SO4 = I2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 K2SO4 + 2 NO + 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6O(aq) + H2SO4(aq) = CH3COOH + H2O + SO2 =>
C2H6O(aq) + 2 H2SO4(aq) = CH3COOH + 3 H2O + 2 SO2
NH3 + H3PO4 = P2O3 + NO2 + H2O =>
4 NH3 + 14 H3PO4 = 7 P2O3 + 4 NO2 + 27 H2O
Al + Ca2 = Al2Ca3 =>
4 Al + 3 Ca2 = 2 Al2Ca3
HClO + KI + H2SO4 = KCl + I2 + H2O + K2SO4 =>
2 HClO + 4 KI + H2SO4 = 2 KCl + 2 I2 + 2 H2O + K2SO4
Al + Ca2 = Al2Ca3 =>
4 Al + 3 Ca2 = 2 Al2Ca3
PbO2 + H3PO4 = Pb2P2O7 + H2O + O2 =>
2 PbO2 + 2 H3PO4 = Pb2P2O7 + 3 H2O + O2
Au2Se3 + H2 = H2Se + Au =>
Au2Se3 + 3 H2 = 3 H2Se + 2 Au
NO3 = N20 + O4 =>
20 NO3 = N20 + 15 O4
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Fe(NO3)2*6H2O + Fe(NO3)3*9H2O = Fe3O4 + HNO3 + H2O =>
Fe(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = Fe3O4 + 8 HNO3 + 20 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C6H12 + H2SO4 = C6H14SO4 =>
C6H12 + H2SO4 = C6H14SO4
*2N2*6H2 = *4NH3 =>
*2N2*6H2 = *4NH3
O2(g) + C2H6(g) = CO2(g) + H2O(g) =>
7 O2(g) + 2 C2H6(g) = 4 CO2(g) + 6 H2O(g)
*2N2*6H2 = *4NH3 =>
*2N2*6H2 = *4NH3
Sb2O5 = Sb + O7 =>
7 Sb2O5 = 14 Sb + 5 O7
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
MgClO3 + HSO4 = MgSO4 + HClO3 =>
MgClO3 + HSO4 = MgSO4 + HClO3
NaH + F2 = NaF + H2 =>
2 NaH + F2 = 2 NaF + H2
BiS3 + O2 = BiS2O3 + SO2 =>
2 BiS3 + 5 O2 = 2 BiS2O3 + 2 SO2
Cu5FeS4 + O2 = CuO + Fe2O3 + SO2 =>
4 Cu5FeS4 + 29 O2 = 20 CuO + 2 Fe2O3 + 16 SO2
FeCl2 + Br2 = FeCl3 + FeBr3 =>
6 FeCl2 + 3 Br2 = 4 FeCl3 + 2 FeBr3
Mg(OH)2 + Na3AsO4 = Mg3(AsO4)2 + NaOH =>
3 Mg(OH)2 + 2 Na3AsO4 = Mg3(AsO4)2 + 6 NaOH
MgS + P = Mg3P2 + S =>
3 MgS + 2 P = Mg3P2 + 3 S
C6H5NO3 + H2 = C6H7NO + H2O =>
C6H5NO3 + 3 H2 = C6H7NO + 2 H2O
XCuNO + NaOH = XCuOH + NaNO =>
XCuNO + NaOH = XCuOH + NaNO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
FeI2 + H2S = FeS + HI =>
FeI2 + H2S = FeS + 2 HI
ICl2 + KI = I2 + KCl =>
2 ICl2 + 4 KI = 3 I2 + 4 KCl
KCl(aq) + Ag(NO3)(aq) = K(NO3)(aq) + ClAg(s) =>
KCl(aq) + Ag(NO3)(aq) = K(NO3)(aq) + ClAg(s)
O2F2 = F2O2 =>
O2F2 = F2O2
Zm + H2O = ZmO + H2 =>
Zm + H2O = ZmO + H2
NO2 + CO = NO + CO3 =>
2 NO2 + CO = 2 NO + CO3
Fe + S = FeS =>
Fe + S = FeS
KOH + H3PO4 = K3PO4(aq) + H2O =>
3 KOH + H3PO4 = K3PO4(aq) + 3 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Zn(OH)2 + H2SO4 = Zn(HSO4)2 + H2O =>
Zn(OH)2 + 2 H2SO4 = Zn(HSO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/24
Équations équilibrées sur03/10/23
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