| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + 3 H2SO4 = Br2 + SO2 + 2 NaHSO4 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
B2O3 + Al + C = B4C + Al2O3 =>
2 B2O3 + 4 Al + C = B4C + 2 Al2O3
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
KH2PO4 = KPO3 + H2O =>
KH2PO4 = KPO3 + H2O
N2(g) + CaC2 = C(s) + CaNCN(s) =>
N2(g) + CaC2 = C(s) + CaNCN(s)
SO3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
SO3{2-} + Br2 + H2O = SO4{2-} + 2 Br{-} + 2 H{+}
KOH + K2Cr2O7 = H2O + K2CrO4 =>
2 KOH + K2Cr2O7 = H2O + 2 K2CrO4
Mn + N2 = Mn3N2 =>
3 Mn + N2 = Mn3N2
AsO4 + AgNO3 = Ag3AsO4 + NO3 =>
AsO4 + 3 AgNO3 = Ag3AsO4 + 3 NO3
HCl = H* + Cl =>
HCl = H* + Cl
Fe(OH)3 + H3SbO4 = FeSbO4 + H2O =>
Fe(OH)3 + H3SbO4 = FeSbO4 + 3 H2O
NCH + O2 = N2 + CO2 + H2O =>
4 NCH + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
Ca + Co3 = CaCo =>
3 Ca + Co3 = 3 CaCo
(C3H7OH) + O2 = CO2 + H2O =>
2(C3H7OH) + 9 O2 = 6 CO2 + 8 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
AgC2H3O2(aq) + SrI2(aq) = AgI2 + SrC2H3O2 =>
AgC2H3O2(aq) + SrI2(aq) = AgI2 + SrC2H3O2
CuCl2 + H2O = HCl + Cu(OH)2 =>
CuCl2 + 2 H2O = 2 HCl + Cu(OH)2
Pb(NO3)2 + H2O + (NH4)3PO4*12MoO3 = PbMoO4 + (NH4)3PO4 + HNO3 =>
12 Pb(NO3)2 + 12 H2O + (NH4)3PO4*12MoO3 = 12 PbMoO4 + (NH4)3PO4 + 24 HNO3
Ca + Co3 = CaCo =>
3 Ca + Co3 = 3 CaCo
Ba(NO3)2(aq) + NaCO3(aq) = Ba(CO3)2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaCO3(aq) = Ba(CO3)2 + 2 NaNO3
Na + NaCl = NaNaCl =>
Na + NaCl = NaNaCl
HCI{+} + NaOH = NaCI{+} + H2O =>
HCI{+} + NaOH = NaCI{+} + H2O
HCl + BaCl2 + MgSO4 = BaSO4 + MgCl3 + H2 =>
2 HCl + 2 BaCl2 + 2 MgSO4 = 2 BaSO4 + 2 MgCl3 + H2
BeSO4 + RbF = BeF2 + Rb2SO4 =>
BeSO4 + 2 RbF = BeF2 + Rb2SO4
SO + Mg = MgSO =>
SO + Mg = MgSO
ZnO + Ba(NO3)2 = Zn(NO3)2 + BaO =>
ZnO + Ba(NO3)2 = Zn(NO3)2 + BaO
Mg(OH)2 + KOH = MgOH + K(OH)2 =>
Mg(OH)2 + KOH = MgOH + K(OH)2
K3PO4 + KOH = K3OH + KPO4 =>
K3PO4 + KOH = K3OH + KPO4
CaSO4LiOH = CaOH + LiSO4 =>
CaSO4LiOH = CaOH + LiSO4
Al + N2 = AlN2 =>
Al + N2 = AlN2
Zn(s) + HNO3 = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3 = Zn(NO3)2(aq) + H2(g)
K2Cr2O7 + NH3 + H2SO4 = K2SO4Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4Cr2(SO4)3 + N2 + 7 H2O
Pb(NO3)2 + HCl = H(NO3) + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 H(NO3) + PbCl2
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
BaCrO4 + H2O = Ba(OH)2 + H2CrO4 =>
BaCrO4 + 2 H2O = Ba(OH)2 + H2CrO4
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Mg + HNO3(conc) = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3(conc) = 4 Mg(NO3)2 + N2O + 5 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + S = ZnS =>
Zn + S = ZnS
C10H22(s) + O2(g) = CO2 + H2O =>
2 C10H22(s) + 31 O2(g) = 20 CO2 + 22 H2O
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + K2SO4 + CrSO4 + H2O =>
K2CrO4 + 2 NaNO2 + 2 H2SO4 = 2 NaNO3 + K2SO4 + CrSO4 + 2 H2O
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s) =>
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s)
Al2(SO4)3(aq) + Ca3(PO4)2(aq) = AlPO4 + CaSO4 =>
Al2(SO4)3(aq) + Ca3(PO4)2(aq) = 2 AlPO4 + 3 CaSO4
Zn + CuCI2 = Cu + ZnCI2 =>
Zn + CuCI2 = Cu + ZnCI2
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
NaHSO3 + KOH = Na2SO3 + K2SO3 + H2O =>
2 NaHSO3 + 2 KOH = Na2SO3 + K2SO3 + 2 H2O
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq) =>
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq)
B5H11 + O2 = B2O3 + H2O =>
2 B5H11 + 13 O2 = 5 B2O3 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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