| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2H6(g) + 8 H2O(l) = 2 H3BO4(s) + 8 H2(g)
NaSO3 + KCl = NaCl + KSO3 =>
NaSO3 + KCl = NaCl + KSO3
MoO3 + FeCl3 + NH3 + H2O = Fe2(MoO4)3 + NH4Cl =>
3 MoO3 + 2 FeCl3 + 6 NH3 + 3 H2O = Fe2(MoO4)3 + 6 NH4Cl
NH3 + NaClO = NH2NH2 + NaCl + H2O =>
2 NH3 + NaClO = NH2NH2 + NaCl + H2O
Hg + CaCO3 = Ca + HgCO3 =>
Hg + CaCO3 = Ca + HgCO3
CaCN2 + CO2 + H2O = NC + NH2 + CaCO3 =>
CaCN2 + CO2 + H2O = NC + NH2 + CaCO3
Ba(OH)2 + H4P2O7 = BaH2P2O7 + H2O =>
Ba(OH)2 + H4P2O7 = BaH2P2O7 + 2 H2O
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
Phosphorus + oxygen = P4O6 =>
4 P + 3 O2 = P4O6
K2CrO4 + KI + HCl = KCl + CrCl3 + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 10 KCl + 2 CrCl3 + 3 I2 + 8 H2O
AgNO3 + MgCl2 = Ag + Cl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 Ag + 2 Cl + Mg(NO3)2
Pb(ClO2)3 + NaI = PbI3 + NaClO2 =>
Pb(ClO2)3 + 3 NaI = PbI3 + 3 NaClO2
NaClO3 + Na2SO3 + H2SO4 = Cl2 + Na2SO4 + H2O =>
2 NaClO3 + 5 Na2SO3 + H2SO4 = Cl2 + 6 Na2SO4 + H2O
K2CrO4 + KI + HCl = KCl + CrCl3 + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 10 KCl + 2 CrCl3 + 3 I2 + 8 H2O
ClO4 + Pb = ClO3 + PbO2 =>
2 ClO4 + Pb = 2 ClO3 + PbO2
Ba(OH)2 + H4P2O7 = Ba3(HP2O7)2 + H2O =>
3 Ba(OH)2 + 2 H4P2O7 = Ba3(HP2O7)2 + 6 H2O
CaAl2Si2O8 + CO2 + H2O = Al2Si2O5(OH)4 + CaCO3 =>
CaAl2Si2O8 + CO2 + 2 H2O = Al2Si2O5(OH)4 + CaCO3
Cu(NO3)2 + (NH4)OH = Cu(OH)2 + N(H4)NO3 =>
Cu(NO3)2 + 2(NH4)OH = Cu(OH)2 + 2 N(H4)NO3
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
(Cr(CO(NH2)2)6)3(Cr(CN)6)2 + K2Cr2O7 + H2SO4 = K2SO4 + KNO3 + Cr2(SO4)3 + CO2 + H2O =>
2(Cr(CO(NH2)2)6)3(Cr(CN)6)2 + 137 K2Cr2O7 + 515 H2SO4 = 89 K2SO4 + 96 KNO3 + 142 Cr2(SO4)3 + 60 CO2 + 587 H2O
KBr + H2SO4 = K2SO4SO4 + Br2 + SO2 + H2O =>
2 KBr + 4 H2SO4 = K2SO4SO4 + Br2 + 2 SO2 + 4 H2O
NH3 + NaClO = NH2NH2 + NaCl + H2O =>
2 NH3 + NaClO = NH2NH2 + NaCl + H2O
Cr{+3} + (MnO4){-} + H2O = (Cr2O7){-2} + Mn{+2} + H{+} =>
10 Cr{+3} + 6(MnO4){-} + 11 H2O = 5(Cr2O7){-2} + 6 Mn{+2} + 22 H{+}
Hg2Cl2 + NH3 = Hg(NH2)Cl + NH4Cl + Hg =>
Hg2Cl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl + Hg
Na + Cu(NO3)3 = Na(NO3)2 + Cu =>
3 Na + 2 Cu(NO3)3 = 3 Na(NO3)2 + 2 Cu
Cr{+3} + (MnO4){-} + H2O = (Cr2O7){-2} + Mn{+2} + H{+} =>
10 Cr{+3} + 6(MnO4){-} + 11 H2O = 5(Cr2O7){-2} + 6 Mn{+2} + 22 H{+}
Zn3P2 + HCl = ZnCl2 + H3P =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 H3P
BaFe2O4 + HCl = BaCl2 + FeCl3 + H2O =>
BaFe2O4 + 8 HCl = BaCl2 + 2 FeCl3 + 4 H2O
Na2SO4 + MgBr2 = NaBr + MgSO4 =>
Na2SO4 + MgBr2 = 2 NaBr + MgSO4
NaI + I2 = NaI3 =>
NaI + I2 = NaI3
ClO4 + Pb = ClO3 + PbO2 =>
2 ClO4 + Pb = 2 ClO3 + PbO2
Na2SO4 + BaNO3 = NaNO3 + (Ba)2SO4 =>
Na2SO4 + 2 BaNO3 = 2 NaNO3 + (Ba)2SO4
Ba(HO)2(aq) + H2SO4 = BaSO4 + H2O =>
Ba(HO)2(aq) + H2SO4 = BaSO4 + 2 H2O
Fe8 + O2 = Fe2(O3)8 =>
Fe8 + 48 O2 = 4 Fe2(O3)8
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H6O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
ZnSO4 + HCl = ZnClHSO4 =>
ZnSO4 + HCl = ZnClHSO4
Ba(HO)2(aq) + H2SO4 = BaSO4 + H2O =>
Ba(HO)2(aq) + H2SO4 = BaSO4 + 2 H2O
Mg + N2 = Mg32N2 =>
32 Mg + N2 = Mg32N2
Al2(SO4)3 + NH4MnO4 = Al(MnO4)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4MnO4 = 2 Al(MnO4)3 + 3(NH4)2SO4
CaAl2Si2O8 + CO2 + H2O = Al2Si2O5(OH)4 + CaCO3 =>
CaAl2Si2O8 + CO2 + 2 H2O = Al2Si2O5(OH)4 + CaCO3
ZnO + Na2S2O7 = ZnSO4 + Na2SO4 =>
ZnO + Na2S2O7 = ZnSO4 + Na2SO4
Al + Hg(NO3)2 = Hg + Al(NO3) =>
2 Al + Hg(NO3)2 = Hg + 2 Al(NO3)
H3PO4 + K2CO3 = CO2 + H2O + KH2PO4 =>
2 H3PO4 + K2CO3 = CO2 + H2O + 2 KH2PO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
ZnCl + NH3 = NH3Cl + Zn =>
ZnCl + NH3 = NH3Cl + Zn
KMnO4 + C2H5OH = MnO2 + KOH + C2H4O2 + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 4 KOH + 3 C2H4O2 + H2O
Pb(NO3)2(aq) + NaOH(aq) = PbOH(aq) + Na(NO3)2(aq) =>
Pb(NO3)2(aq) + NaOH(aq) = PbOH(aq) + Na(NO3)2(aq)
Be + H2O = BeO + H =>
Be + H2O = BeO + 2 H
C4H8O2 + NaOH = NaC2H3O2 + C2H6O =>
C4H8O2 + NaOH = NaC2H3O2 + C2H6O
K2Cr2O7 + H2SO4 + C2H6O = K2SO4 + Cr2(SO4)3 + H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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