| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + NaH2PO4 = NaCl + CaHPO4 + HCl
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
HOCl + NaI + HCl = NaCl + I2 + H2O =>
HOCl + 2 NaI + HCl = 2 NaCl + I2 + H2O
Zn(s) + CuSO4(s) = Zn(SO4)(aq) + Cu(s) =>
Zn(s) + CuSO4(s) = Zn(SO4)(aq) + Cu(s)
Rb2S + HI = RbI + H2S =>
Rb2S + 2 HI = 2 RbI + H2S
Pb + N2 = Pb(N3)2 =>
Pb + 3 N2 = Pb(N3)2
Sr + Cu2SO4 = SrCu2SO4 =>
Sr + Cu2SO4 = SrCu2SO4
PbCl2 + LiSO4 = PbSO4 + Cl2Li =>
PbCl2 + LiSO4 = PbSO4 + Cl2Li
Mg(BrO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(BrO3)2 =>
Mg(BrO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(BrO3)2
Na2SiF6 + Ca(ClO)2 = CaSiF6 + NaClO =>
Na2SiF6 + Ca(ClO)2 = CaSiF6 + 2 NaClO
B + O2 = BO2 =>
B + O2 = BO2
TeCl6{2-} + SnCl2 + Cl{-} = Te + SnCl6{2-} =>
TeCl6{2-} + 2 SnCl2 + 2 Cl{-} = Te + 2 SnCl6{2-}
P2H6 + K2Cr2O7 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 P2H6 + 8 K2Cr2O7 + 32 H2SO4 = 6 H3PO4 + 8 Cr2(SO4)3 + 8 K2SO4 + 32 H2O
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Cl2(s) + KI(aq) = I2(s) + KCl(aq) =>
Cl2(s) + 2 KI(aq) = I2(s) + 2 KCl(aq)
Ca(s) + N2(g) = Ca2N3(s) =>
4 Ca(s) + 3 N2(g) = 2 Ca2N3(s)
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
CuCl3 + H + KCl = KCuCl3 + HCl =>
CuCl3 + H + KCl = KCuCl3 + HCl
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br2(l) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + Br2(l)
H3BrO3 + Cr(OH)3 = CrBrO3 + H2O =>
H3BrO3 + Cr(OH)3 = CrBrO3 + 3 H2O
HOCl + NaI + HCl = NaCl + I2 + H2O =>
HOCl + 2 NaI + HCl = 2 NaCl + I2 + H2O
Al2(OH)3 + NaOH + H2O = Na2[Al(OH)4] + H2 =>
2 Al2(OH)3 + 8 NaOH + 2 H2O = 4 Na2[Al(OH)4] + H2
[NiBr2(PPh3)2] + LiN(Si(CH3)2)2 = [Ni(N(Si(CH3)2)2)2]Br2 + LiPPh3 =>
[NiBr2(PPh3)2] + 2 LiN(Si(CH3)2)2 = [Ni(N(Si(CH3)2)2)2]Br2 + 2 LiPPh3
(NH4)2C2O4 + Zr(OH)5 = Zr2(C2O4)5 + NH4OH =>
5(NH4)2C2O4 + 2 Zr(OH)5 = Zr2(C2O4)5 + 10 NH4OH
C4H10O + NaOH = C4H9NaO + H2O =>
C4H10O + NaOH = C4H9NaO + H2O
ZnCl2(aq) + Pb(s) = Zn(s) + PbCl2(aq) =>
ZnCl2(aq) + Pb(s) = Zn(s) + PbCl2(aq)
NaOH + H4PO4 = Na4PO4 + HOH =>
4 NaOH + H4PO4 = Na4PO4 + 4 HOH
Ag + H2SO4 = Ag2SO4 + H2O + S =>
6 Ag + 4 H2SO4 = 3 Ag2SO4 + 4 H2O + S
CoO5 + BrOH = Co(BrO3)2 + H2O =>
CoO5 + 2 BrOH = Co(BrO3)2 + H2O
Sn(OH)2 + H2SO3 = (SnOH)2SO3 + H2O =>
2 Sn(OH)2 + H2SO3 = (SnOH)2SO3 + 2 H2O
CUS + HNO2 = CU(NO2)3 + S + NO + H2O =>
CUS + 6 HNO2 = CU(NO2)3 + S + 3 NO + 3 H2O
Si3N4 + HF = (NH4)2SiF6(s) + SiF4(g) =>
Si3N4 + 16 HF = 2(NH4)2SiF6(s) + SiF4(g)
Na + Cl{2} = NaCl{2} =>
Na + Cl{2} = NaCl{2}
KI + CuSO4 = CuI + K2SO4 + I =>
2 KI + CuSO4 = CuI + K2SO4 + I
V + S = V2S2 =>
2 V + 2 S = V2S2
ICl = I + Cl =>
ICl = I + Cl
Na2 + H2SO4 = NaSO4 + H2 =>
Na2 + 2 H2SO4 = 2 NaSO4 + 2 H2
SnZnO2 = SnO2 + Zn =>
SnZnO2 = SnO2 + Zn
Li2HPO4 + NaOH + LiCl = Li3PO4 + NaCl + H2O =>
Li2HPO4 + NaOH + LiCl = Li3PO4 + NaCl + H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
PbCl2 + CH3NH3I = CH3NH3PbICl2 =>
PbCl2 + CH3NH3I = CH3NH3PbICl2
H2(SO4) + Ca(OH) = H2O + Ca2(SO4) =>
H2(SO4) + 2 Ca(OH) = 2 H2O + Ca2(SO4)
NaCrO2 + NaOH + H2O = Na3[Cr(OH)6] =>
NaCrO2 + 2 NaOH + 2 H2O = Na3[Cr(OH)6]
PbO2 + H2O + Cr2(SO4)3 = PbO + H2SO4 + H2CrO4 =>
3 PbO2 + 5 H2O + Cr2(SO4)3 = 3 PbO + 3 H2SO4 + 2 H2CrO4
C18H38 + CuO = CO2 + H2O + Cu2 =>
2 C18H38 + 110 CuO = 36 CO2 + 38 H2O + 55 Cu2
Mn2O3 + CH3OH = CO2 + H2O + MnO =>
3 Mn2O3 + CH3OH = CO2 + 2 H2O + 6 MnO
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NaOH + H4PO4 = Na4PO4 + HOH =>
4 NaOH + H4PO4 = Na4PO4 + 4 HOH
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl
[NiBr2(PPh3)2] + LiN(Si(CH3)2)2 = [Ni(N(Si(CH3)2)2)2]Br2 + LiPPh3 =>
[NiBr2(PPh3)2] + 2 LiN(Si(CH3)2)2 = [Ni(N(Si(CH3)2)2)2]Br2 + 2 LiPPh3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/24
Équations équilibrées sur10/28/23
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