| Équations équilibrées la veille |
MnCl2 + Na2CrO4 = MnCrO4 + 2 NaCl
Pb(NO3)2 + KI + H2O = KPbI3*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = KPbI3*2H2O + 2 KNO3
BeCl2 + NaOH = Be(OH)2 + NaCl =>
BeCl2 + 2 NaOH = Be(OH)2 + 2 NaCl
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
Pb(OH)2 + H2CO3 = PbCO3 + H2O =>
Pb(OH)2 + H2CO3 = PbCO3 + 2 H2O
NaClO3 + CH3OH = HCOOC + NaCl + H2O =>
7 NaClO3 + 12 CH3OH = 6 HCOOC + 7 NaCl + 21 H2O
Al(H2PO4)3 + CaCO3 + H2O = Al2O3 + CaHPO4*2H2O + CO2 =>
2 Al(H2PO4)3 + 6 CaCO3 + 9 H2O = Al2O3 + 6 CaHPO4*2H2O + 6 CO2
(NH2)2CO = C2H5OH + H2O + N2 =>
2(NH2)2CO = C2H5OH + H2O + 2 N2
Ca(OH)2 + P2O3 = Ca(PO2)2 + H2O =>
Ca(OH)2 + P2O3 = Ca(PO2)2 + H2O
Cr + HS = CrS + H =>
Cr + HS = CrS + H
CuO + CH4 = Cu + CO2 + HO2 =>
10 CuO + CH4 = 10 Cu + CO2 + 4 HO2
H + IO2 = HIO2 =>
H + IO2 = HIO2
C9H11O5 + O2 = CO2 + H2O =>
4 C9H11O5 + 37 O2 = 36 CO2 + 22 H2O
KF + HCl = KCl + HF =>
KF + HCl = KCl + HF
Li + O2(g) = Li2O(s) =>
4 Li + O2(g) = 2 Li2O(s)
IO3{-} + HSO3{-} + OH{-} = I{-} + SO4{2-} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{2-} + 3 H2O
Cu(NO3)2*3H2O + C4H6O3 + Cr(AcAc)3 = Cu(C2H3O2)2*3H2O + C2H3O2 + Cr(AcAcNO2)3 =>
3 Cu(NO3)2*3H2O + 6 C4H6O3 + 2 Cr(AcAc)3 = 3 Cu(C2H3O2)2*3H2O + 6 C2H3O2 + 2 Cr(AcAcNO2)3
Ba(OH)2(ac) + Na2CO3(ac) = BaCO3(ac) + NaOH(ac) =>
Ba(OH)2(ac) + Na2CO3(ac) = BaCO3(ac) + 2 NaOH(ac)
K2Cr2O7 + NaOH = Na2CrO4 + H2O + KOH =>
K2Cr2O7 + 4 NaOH = 2 Na2CrO4 + H2O + 2 KOH
NiC2O4 = NiCO3 + CO =>
NiC2O4 = NiCO3 + CO
MgO2 + KClO3 + KOH = K2MgO4 + KCl + H2O =>
3 MgO2 + KClO3 + 6 KOH = 3 K2MgO4 + KCl + 3 H2O
KHO + MgCl2 = MgOH + KCl2 =>
KHO + MgCl2 = MgOH + KCl2
Ba(Cl2) + H2(SO4) = BaSO4 + HCl =>
Ba(Cl2) + H2(SO4) = BaSO4 + 2 HCl
CO2 + HCl = HClO3 + C =>
3 CO2 + 2 HCl = 2 HClO3 + 3 C
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
SO2 + H2O = H2SO3 = H2O =>
SO2 + H2O = H2SO3
Al(NO3)3 + NH3 = Al(NH3) + NO3 =>
Al(NO3)3 + NH3 = Al(NH3) + 3 NO3
Mn(SO4)5 + Fe3 = Fe(SO4)3 + Mn =>
9 Mn(SO4)5 + 5 Fe3 = 15 Fe(SO4)3 + 9 Mn
K2SO3 + KHSO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O =>
3 K2SO3 + 8 KHSO4 + K2Cr2O7 = 8 K2SO4 + Cr2(SO4)3 + 4 H2O
KCl + AgO = KO + AgCl =>
KCl + AgO = KO + AgCl
Mn(OH)5 + H2CO3 = Mn2(CO3)5 + H2O =>
2 Mn(OH)5 + 5 H2CO3 = Mn2(CO3)5 + 10 H2O
Na(C2H3O2) + HCl = NaCl + H(C2H3O2) =>
Na(C2H3O2) + HCl = NaCl + H(C2H3O2)
CBr4 + NaOH = NaBr + CO2 + H2O =>
CBr4 + 4 NaOH = 4 NaBr + CO2 + 2 H2O
Mg + (PO4)3 = Mg(PO4)3 =>
Mg + (PO4)3 = Mg(PO4)3
Al6O9*3SiO2 = Al6O9*2SiO2 + SiO2 =>
Al6O9*3SiO2 = Al6O9*2SiO2 + SiO2
Pb(NO3)2 + FeBr3 = PbBr2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(NO3)3
P + N2 = PN =>
2 P + N2 = 2 PN
YCl3*6H2O = Y2O3 + HCl + H2O =>
2 YCl3*6H2O = Y2O3 + 6 HCl + 9 H2O
Ni(OH)2 + SO3 = NiSO4 + H2O =>
Ni(OH)2 + SO3 = NiSO4 + H2O
CaCO3 + HCOOH = Ca(COOH)2 + CO2 + H2O =>
CaCO3 + 2 HCOOH = Ca(COOH)2 + CO2 + H2O
Na3(PO4) + Ca(OH)2 = Na3(OH)2 + Ca(PO4) =>
Na3(PO4) + Ca(OH)2 = Na3(OH)2 + Ca(PO4)
Al(NO3)(aq) + H2O(l) + NH3(aq) = Al(OH)4(s) + NH4(NO3)(aq) =>
8 Al(NO3)(aq) + 23 H2O(l) + 2 NH3(aq) = 8 Al(OH)4(s) + 5 NH4(NO3)(aq)
Au5 + N2 = Au5N3 =>
2 Au5 + 3 N2 = 2 Au5N3
Fe[OH]3 + NaCl = FeCl3 + NaOH =>
Fe[OH]3 + 3 NaCl = FeCl3 + 3 NaOH
CuSO4 + NaOH = Cu(OH)2(s) + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2(s) + Na2SO4
NiCl2 + K4(FeCN6) = Ni4(FeCN6)2 + KCl =>
4 NiCl2 + 2 K4(FeCN6) = Ni4(FeCN6)2 + 8 KCl
K3PO4 + Fe(NO3)2 = K(NO3) + Fe3(PO4)2 =>
2 K3PO4 + 3 Fe(NO3)2 = 6 K(NO3) + Fe3(PO4)2
(NH4)2S(aq) + Pb(NO3)2(ag) = NH4(NO3)(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(ag) = 2 NH4(NO3)(aq) + PbS(s)
V2O5 + Zn + HCl = VO2 + H2O + ZnCl2 =>
V2O5 + Zn + 2 HCl = 2 VO2 + H2O + ZnCl2
Na + Cl02 = NaCl =>
2 Na + Cl02 = 2 NaCl
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Équations équilibrées sur11/22/24
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