| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 3 NH4OH(exceso) = 3 NH4Cl + Cr(OH)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Se + O2 = SeO2 =>
Se + O2 = SeO2
Al(OH)3 + H3BO3 = Al2(HBO3)3 + H2O =>
2 Al(OH)3 + 3 H3BO3 = Al2(HBO3)3 + 6 H2O
BeO + HNO3 + H2O = [Be(OH)4]NO3 + H =>
BeO + HNO3 + 3 H2O = [Be(OH)4]NO3 + 3 H
MnO2(s) + H2SO4(aq) + H2C2O4(aq) = MnSO4(aq) + CO2(g) + H2O(l) =>
MnO2(s) + H2SO4(aq) + H2C2O4(aq) = MnSO4(aq) + 2 CO2(g) + 2 H2O(l)
H3BO3 + Na2CO3 = Na2B4O7 + CO2 + H2O =>
4 H3BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
NaBr + H2SO4 = NaH2 + SO4Br =>
NaBr + H2SO4 = NaH2 + SO4Br
KNO3 + Na = KNaNO3 =>
KNO3 + Na = KNaNO3
Al + Mn(NO3)2 = Al(NO3)3 + Mn =>
2 Al + 3 Mn(NO3)2 = 2 Al(NO3)3 + 3 Mn
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Fe(s) + S(s) = FeS(l) =>
Fe(s) + S(s) = FeS(l)
Fe2(SO4)3 + Mg(OH)2 = Fe(OH)3 + Mg(SO4) =>
Fe2(SO4)3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 Mg(SO4)
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
KNO3 + C + S = N2 + CO2 + K2S =>
2 KNO3 + 3 C + S = N2 + 3 CO2 + K2S
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
H2CO3 + CaF2 = CaCO3 + H2F2 =>
H2CO3 + CaF2 = CaCO3 + H2F2
Ag(s) + N2(g) + O2(g) = AgNO3(aq) =>
2 Ag(s) + N2(g) + 3 O2(g) = 2 AgNO3(aq)
NaI(aq) + Cl2(g) = Na + ICl2 =>
NaI(aq) + Cl2(g) = Na + ICl2
Fe2S3 + Cl2 = FeCl3 + S =>
Fe2S3 + 3 Cl2 = 2 FeCl3 + 3 S
*4C + *6H2 + *O2 = *2C2H6O =>
*4C + *6H2 + *O2 = *2C2H6O
C3H6 + N2O = C3H3N + H2O + N2 =>
2 C3H6 + 3 N2O = 2 C3H3N + 3 H2O + 2 N2
Mg(OH)2 + H2O = MgHOH + OH =>
Mg(OH)2 + H2O = MgHOH + 2 OH
KOH + HClO + KAsO2 = K3AsO4 + KCl + H2O =>
3 KOH + HClO + KAsO2 = K3AsO4 + KCl + 2 H2O
BaCl2 + S = BaS + Cl2 =>
BaCl2 + S = BaS + Cl2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NH3 + H2O2 = NO2 + H2 =>
2 NH3 + 2 H2O2 = 2 NO2 + 5 H2
KOH + KIO3 + Cr(OH)3 = K2CrO4 + H2O + KI =>
4 KOH + KIO3 + 2 Cr(OH)3 = 2 K2CrO4 + 5 H2O + KI
FeCl + NaBr = FeBr + NaCl =>
FeCl + NaBr = FeBr + NaCl
Al(OH)3 + HC2H3O2 = H(OH) + Al(C2H3O2)3 =>
Al(OH)3 + 3 HC2H3O2 = 3 H(OH) + Al(C2H3O2)3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
(COOH) + NaOH = NaCO2 + H2O =>
(COOH) + NaOH = NaCO2 + H2O
Fe2O4 + SO = FeS + O2 =>
Fe2O4 + 2 SO = 2 FeS + 3 O2
Al2S3 + P = S + AlP =>
Al2S3 + 2 P = 3 S + 2 AlP
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
HCIO4 + H2O = H3O + CIO4 =>
HCIO4 + H2O = H3O + CIO4
C2H5N3O9 = N2 + CO2 + H2O + O =>
2 C2H5N3O9 = 3 N2 + 4 CO2 + 5 H2O + 5 O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Zr2O3 + Sn = Zr + SnO =>
Zr2O3 + 3 Sn = 2 Zr + 3 SnO
CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
PBr3 + H2SO4 = Br2 + SO2 + H3PO4 + HBr =>
PBr3 + 2 H2SO4 = Br2 + 2 SO2 + H3PO4 + HBr
Cl2 + Na2SO3 + H2O = NaCl + H2SO4 =>
Cl2 + Na2SO3 + H2O = 2 NaCl + H2SO4
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
Cu(SO4)2 + Fe(OH)3 = Fe(SO4)3 + Cu(OH)2 =>
3 Cu(SO4)2 + 2 Fe(OH)3 = 2 Fe(SO4)3 + 3 Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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