| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(CH3COO)2 + 2 AgNO3 = Ca(NO3)2 + 2 Ag(CH3COO)
BaCl2 + HCl = BaCl3 + H2 =>
2 BaCl2 + 2 HCl = 2 BaCl3 + H2
MgBr2 + NaOH = Mg(OH)2 + BrNa =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 BrNa
HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
FeCl + Cl2 = FeCl2 =>
2 FeCl + Cl2 = 2 FeCl2
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
K2OCO = K2CO2 =>
K2OCO = K2CO2
H + Ag2CO3 = H2CO3 + Ag =>
2 H + Ag2CO3 = H2CO3 + 2 Ag
FeO + Ag = Ag2O + Fe =>
FeO + 2 Ag = Ag2O + Fe
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Fe3 + H2 = FeH3 =>
2 Fe3 + 9 H2 = 6 FeH3
Cr2(SO4)3 + Br2 + NaOH = NaBr + NaCrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 4 Br2 + 16 NaOH = 8 NaBr + 2 NaCrO4 + 3 Na2SO4 + 8 H2O
H2 + S + NaOH = Na2S + H2O =>
H2 + S + 2 NaOH = Na2S + 2 H2O
NaCrO4 + H2SO4 = Na2SO4 + HCrO4 =>
2 NaCrO4 + H2SO4 = Na2SO4 + 2 HCrO4
FeCl3 + NH3 + H2O = Fe(OH)3 + NH3Cl2 + H2 =>
2 FeCl3 + 3 NH3 + 6 H2O = 2 Fe(OH)3 + 3 NH3Cl2 + 3 H2
NH3(g) + O2(g) = NH2(g) + H2O(g) =>
4 NH3(g) + O2(g) = 4 NH2(g) + 2 H2O(g)
Br2 + CH3CHO + H2O = CH3COOH + HBr =>
Br2 + CH3CHO + H2O = CH3COOH + 2 HBr
[Ni(NaOH)6]{+2} + Br2 = [Ni(Br)6]{+2} + NaOH =>
[Ni(NaOH)6]{+2} + 3 Br2 = [Ni(Br)6]{+2} + 6 NaOH
Na2S + HCl = NaCl + H2 + S =>
Na2S + 2 HCl = 2 NaCl + H2 + S
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
CrO + HNO3 = Cr(NO3)2 + H2O =>
CrO + 2 HNO3 = Cr(NO3)2 + H2O
CuSO4NH4OH = Cu(OH)NH4(SO4) =>
CuSO4NH4OH = Cu(OH)NH4(SO4)
Zn(I)2 + K2CO3 = ZnCO3 + KI =>
Zn(I)2 + K2CO3 = ZnCO3 + 2 KI
Cr2(SO4)3 + Br2 + NaOH = NaBr + NaCrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 4 Br2 + 16 NaOH = 8 NaBr + 2 NaCrO4 + 3 Na2SO4 + 8 H2O
Zn(I)2 + K2CO3 = ZnCO3 + KI =>
Zn(I)2 + K2CO3 = ZnCO3 + 2 KI
H{+} + MnO4{4-} + Cr3{+} = Cr2O72{-} + Mn2{+} + H2O =>
544 H{+} + 122 MnO4{4-} + 2 Cr3{+} = 3 Cr2O72{-} + 61 Mn2{+} + 272 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
V2O5 + KI + HCI = V2O4 + KCI + I2 + H2O =>
V2O5 + 2 KI + 2 HCI = V2O4 + 2 KCI + I2 + H2O
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(s)
NaBr(aq) + HNO3(aq) = NaNO3(aq) + HBr(aq) =>
NaBr(aq) + HNO3(aq) = NaNO3(aq) + HBr(aq)
Mn(OH)2 + KBrO3 = MnO2 + KBr + H2O =>
3 Mn(OH)2 + KBrO3 = 3 MnO2 + KBr + 3 H2O
MgCl2 + Na2(SO4) = Mg(SO4) + NaCl =>
MgCl2 + Na2(SO4) = Mg(SO4) + 2 NaCl
Ca(HCO3)2 + CaCl2 = CaCO3 + HCl =>
Ca(HCO3)2 + CaCl2 = 2 CaCO3 + 2 HCl
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(s)
Co(NO3) + NaOH = Co(OH) + NaNO3 =>
Co(NO3) + NaOH = Co(OH) + NaNO3
Ca3PO4 = Ca + PO4 =>
Ca3PO4 = 3 Ca + PO4
XNaBr + XCa(OH)2 = XCaBr2 + XNaOH =>
2 XNaBr + XCa(OH)2 = XCaBr2 + 2 XNaOH
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg =>
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2 =>
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2
H2 + I2 = I{-} + H{+} =>
H2 + I2 = 2 I{-} + 2 H{+}
NaOH + I2 + H2SO4 = NaIO3 + SO2 + H2O =>
2 NaOH + I2 + 5 H2SO4 = 2 NaIO3 + 5 SO2 + 6 H2O
C7H6N2O4 + H2 = C7H10N2 + H2O =>
C7H6N2O4 + 6 H2 = C7H10N2 + 4 H2O
FeHPO4 + H2O + C6H8O7 = H3PO4 + Fe + CO2 =>
9 FeHPO4 + 5 H2O + C6H8O7 = 9 H3PO4 + 9 Fe + 6 CO2
Ca2PO4F + H2SO4 = CaSO4 + HF + CaHPO4 =>
Ca2PO4F + H2SO4 = CaSO4 + HF + CaHPO4
NaOH(aq) + HI(aq) = NaI(aq) + H2O(l) =>
NaOH(aq) + HI(aq) = NaI(aq) + H2O(l)
Ca(NO3)2 + LiOH = CaOH + Li(NO3)2 =>
Ca(NO3)2 + LiOH = CaOH + Li(NO3)2
CaS + NaOH = SOH + CaNa =>
CaS + NaOH = SOH + CaNa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/24
Équations équilibrées sur10/18/23
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