| Équations équilibrées la veille |
3 CaC2 + 2 H3PO4 = Ca3(PO4)2 + 3 C2H2
NO + Br2 = NOBr =>
2 NO + Br2 = 2 NOBr
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
(NH4)3P + Pb(NO2)4 = (NH4)(NO2) + Pb3P4 =>
4(NH4)3P + 3 Pb(NO2)4 = 12(NH4)(NO2) + Pb3P4
N2H2(g) = NH3(aq) + N2(g) =>
3 N2H2(g) = 2 NH3(aq) + 2 N2(g)
CaCO3 + NO2 = Ca(NO3)2 + CO =>
CaCO3 + 2 NO2 = Ca(NO3)2 + CO
NaNO3 + H2CO3 = NaHCO3 + HNO3 =>
NaNO3 + H2CO3 = NaHCO3 + HNO3
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
H2 + Cr2O7 = H2Cr2O7 =>
H2 + Cr2O7 = H2Cr2O7
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na3(PO4) + SrI2 = NaI + Sr3(PO4)2 =>
2 Na3(PO4) + 3 SrI2 = 6 NaI + Sr3(PO4)2
Na3(PO4) + AlBr3 = AlPO4 + NaBr =>
Na3(PO4) + AlBr3 = AlPO4 + 3 NaBr
Si + Br = SiBr =>
Si + Br = SiBr
N2H2(g) = NH3(aq) + N2(g) =>
3 N2H2(g) = 2 NH3(aq) + 2 N2(g)
OH{-} + Cr{3+} + MnO2 = Mn{2+} + CrO4{2-} + H2O =>
4 OH{-} + 2 Cr{3+} + 3 MnO2 = 3 Mn{2+} + 2 CrO4{2-} + 2 H2O
K(s) + Br = KBr(s) =>
K(s) + Br = KBr(s)
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(g) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(g)
Al + NaOH + H2O(l) = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O(l) = 2 NaAlO2 + 3 H2
NH4CO3 + NHO3 = NH4NO3 + H2O + CO2 =>
8 NH4CO3 + 6 NHO3 = 7 NH4NO3 + 5 H2O + 8 CO2
I + C = IC =>
I + C = IC
Cs2CO3 + FeCl = CsCl + Fe2CO3 =>
Cs2CO3 + 2 FeCl = 2 CsCl + Fe2CO3
Fe(OH)3 + N2O3 = FeNO3 + H2O =>
2 Fe(OH)3 + N2O3 = 2 FeNO3 + 3 H2O
P + KCIO = KCI + P2O5 =>
2 P + 5 KCIO = 5 KCI + P2O5
Si + Br2 = SiBr4 =>
Si + 2 Br2 = SiBr4
H(NO3) + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 H(NO3) + Mn(OH)2 = 2 H2O + Mn(NO3)2
NaNO3 + C6H12N4 = Na2O + N2 + H2O + CO2 =>
36 NaNO3 + 5 C6H12N4 = 18 Na2O + 28 N2 + 30 H2O + 30 CO2
N2O(g) + H2O(g) = NH4NO3(s) =>
N2O(g) + 2 H2O(g) = NH4NO3(s)
Cl2 + ZnI2 = ZnCl2 + I2 =>
Cl2 + ZnI2 = ZnCl2 + I2
C4H9Cl + NaHCO3 = NaCl + H2O + CO2 + C4H8 =>
C4H9Cl + NaHCO3 = NaCl + H2O + CO2 + C4H8
C6H8O6 + I2 = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{-} + 2 H{+}
H3C6H5O7 + OH{-} = C6H5O7{-3} + H2O =>
H3C6H5O7 + 3 OH{-} = C6H5O7{-3} + 3 H2O
C2O = C + O2 =>
2 C2O = 4 C + O2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
K2S(s) + HCl(aq) = KCl + H2S =>
K2S(s) + 2 HCl(aq) = 2 KCl + H2S
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
K3AsO3 + KBrO3 = K3AsO4 + KBr =>
3 K3AsO3 + KBrO3 = 3 K3AsO4 + KBr
Na2CO3 + PbCl3 = Pb2(CO3)3 + NaCl =>
3 Na2CO3 + 2 PbCl3 = Pb2(CO3)3 + 6 NaCl
Na3 + PO4 + CoCl2 = Co3(PO4) + NaCl =>
2 Na3 + PO4 + 3 CoCl2 = Co3(PO4) + 6 NaCl
Fe(NO3)3*9H2O + Sr(NO3)2 + C4H11NO3 = CO2 + FeSr3O4 + H2O + N2 =>
42 Fe(NO3)3*9H2O + 126 Sr(NO3)2 + 92 C4H11NO3 = 368 CO2 + 42 FeSr3O4 + 884 H2O + 235 N2
Zr + SOCl2 = ZrCl4 + SO2 + S2Cl2 =>
3 Zr + 8 SOCl2 = 3 ZrCl4 + 4 SO2 + 2 S2Cl2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NH4(C2H3O2) + Na(ClO3) = NH4ClO3 + NaC2H3O2 =>
NH4(C2H3O2) + Na(ClO3) = NH4ClO3 + NaC2H3O2
Cd + Fe = CdFe =>
Cd + Fe = CdFe
NO2{-} + I{-} + H2SO4 = SO4{2-} + I2 + NO + H2O =>
2 NO2{-} + 2 I{-} + 2 H2SO4 = 2 SO4{2-} + I2 + 2 NO + 2 H2O
AgNO3(aq) + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3(aq) + AlCl3 = 3 AgCl + Al(NO3)3
Cu(s) + PdCl2(aq) = Pd(s) + CuCl2(aq) =>
Cu(s) + PdCl2(aq) = Pd(s) + CuCl2(aq)
Na2S4O6 + NaOH + NaClO = Na2SO4 + H2O + NaCl =>
Na2S4O6 + 6 NaOH + 7 NaClO = 4 Na2SO4 + 3 H2O + 7 NaCl
H2O2 + SCN{-} = HCO3{-} + HSO4{-} + NH4{+} + H2 =>
7 H2O2 + 2 SCN{-} = 2 HCO3{-} + 2 HSO4{-} + 2 NH4{+} + H2
C3H5Cl + H2 = C3H6 + HCl =>
C3H5Cl + H2 = C3H6 + HCl
AgCl + Mg = Ag + MgCl2 =>
2 AgCl + Mg = 2 Ag + MgCl2
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Équations équilibrées sur10/26/24
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