| Équations équilibrées la veille | Équations équilibrées le lendemain |
K[Al(OH)4(H2O)2] + CO2 = KHCO3 + Al(OH)3 + 2 H2O
V2Mo2N3 = MoN + VN + Mo =>
V2Mo2N3 = MoN + 2 VN + Mo
Pb(NO3)2(aq) + NaF(aq) = PbF2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaF(aq) = PbF2(s) + 2 NaNO3(aq)
O2Na = NaO2 =>
O2Na = NaO2
Pb + Cl = PbCl2(s) =>
Pb + 2 Cl = PbCl2(s)
K2Cr2O7 + HCl = H2O + K2O + Cr2O5 + Cl2 =>
K2Cr2O7 + 2 HCl = H2O + K2O + Cr2O5 + Cl2
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O(l)
Ba*(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba*(HCO3)2 = BaCO3 + H2O + CO2
Cr2(SO4)3 + Ca(NO3)2 = CaSO4 + Cr(NO3)3 =>
Cr2(SO4)3 + 3 Ca(NO3)2 = 3 CaSO4 + 2 Cr(NO3)3
Cr(CH3COO)3(aq) + Ba(OH)2(aq) = Cr(OH)3(aq) + Ba(CH3COO)2(aq) =>
2 Cr(CH3COO)3(aq) + 3 Ba(OH)2(aq) = 2 Cr(OH)3(aq) + 3 Ba(CH3COO)2(aq)
P4 + H2O + OH{-} = PO4{-3} + PH3 =>
2 P4 + 3 H2O + 9 OH{-} = 3 PO4{-3} + 5 PH3
H{+} + Ni = Ni2{+} + H2 =>
2 H{+} + 4 Ni = 2 Ni2{+} + H2
CH3CH(OH)COOH + C2H5OH = CH3CH(OH)COOC2H5 + H2O =>
CH3CH(OH)COOH + C2H5OH = CH3CH(OH)COOC2H5 + H2O
Na + O3 = Na2O3 =>
2 Na + O3 = Na2O3
NO2 + SO3 = NO3 + S2O3 =>
3 NO2 + 2 SO3 = 3 NO3 + S2O3
Li2SO4 + FeCl2 = Li2Cl2 + FeSO4 =>
Li2SO4 + FeCl2 = Li2Cl2 + FeSO4
BaO + KCO3 = BaCO3 + KO =>
BaO + KCO3 = BaCO3 + KO
Ca + Ba = CaBa =>
Ca + Ba = CaBa
Cl2 + Br2 + KOH = H2O + KBrO3 + KCl =>
5 Cl2 + Br2 + 12 KOH = 6 H2O + 2 KBrO3 + 10 KCl
Cr2(SO4)3 + (NH4)2S + H2O = (NH4)2SO4 + H2S + Cr(OH)3 =>
Cr2(SO4)3 + 3(NH4)2S + 6 H2O = 3(NH4)2SO4 + 3 H2S + 2 Cr(OH)3
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}
H5 + O2 = HO =>
2 H5 + 5 O2 = 10 HO
NaClO2 + H2O = Na2O + HClO2 =>
2 NaClO2 + H2O = Na2O + 2 HClO2
(H2SO4)7*2H2O + NH4NO3 + C4H10O4 = NH4HSO4 + H2O + C4H6N4O12 =>
4(H2SO4)7*2H2O + 28 NH4NO3 + 7 C4H10O4 = 28 NH4HSO4 + 36 H2O + 7 C4H6N4O12
Cr(OH)3 + KCIO3 + KOH = K2CrO4 + KCI + H2O =>
2 Cr(OH)3 + KCIO3 + 4 KOH = 2 K2CrO4 + KCI + 5 H2O
K2O + P2O5 = K3 + PO4 =>
3 K2O + P2O5 = 2 K3 + 2 PO4
KCN + Cl2 = C2N2 + KCl =>
2 KCN + Cl2 = C2N2 + 2 KCl
PN + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + NO + H2O =>
6 PN + 7 K2Cr2O7 + 28 H2SO4 = 6 H3PO4 + 7 K2SO4 + 7 Cr2(SO4)3 + 6 NO + 19 H2O
C4H8 + KMnO4 = C2H3O + H2O + KMnO =>
C4H8 + KMnO4 = 2 C2H3O + H2O + KMnO
Al2(SO4)3 + BaCl2 + H2O = BaSO4 + Al(OH)3 + HCl =>
Al2(SO4)3 + 3 BaCl2 + 6 H2O = 3 BaSO4 + 2 Al(OH)3 + 6 HCl
HCOOH + CH3NH2 = CH3NHCOH + H2O =>
HCOOH + CH3NH2 = CH3NHCOH + H2O
A1 + Fe2O3 = Fe + A12O3 =>
12 A1 + Fe2O3 = 2 Fe + A12O3
Li + WO3 = Li2O + W =>
6 Li + WO3 = 3 Li2O + W
CH4O + NH4NO3 = CO2 + H2O + N2 =>
CH4O + 3 NH4NO3 = CO2 + 8 H2O + 3 N2
Ti + F = TiF4 =>
Ti + 4 F = TiF4
Pd(NO3)2 + HCOONa = Pd + CO2 + NaHNO3 =>
Pd(NO3)2 + 2 HCOONa = Pd + 2 CO2 + 2 NaHNO3
SrBr2 + Al(OH)3 = AlBr3 + Sr(OH)2 =>
3 SrBr2 + 2 Al(OH)3 = 2 AlBr3 + 3 Sr(OH)2
MnSO4 + O2 + NaOH = Mn(O)OH + Na2SO4 + H2O =>
4 MnSO4 + O2 + 8 NaOH = 4 Mn(O)OH + 4 Na2SO4 + 2 H2O
FeBr3 + Na2S + H2O = Fe(OH)3 + NaBr + H2S =>
2 FeBr3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaBr + 3 H2S
OCl{-} + S2O3{2-} + H2O = SO4{2-} + Cl{-} + H{+} =>
4 OCl{-} + S2O3{2-} + H2O = 2 SO4{2-} + 4 Cl{-} + 2 H{+}
Bi(NO3)3 + NaCl = BiCl3 + NaNO3 =>
Bi(NO3)3 + 3 NaCl = BiCl3 + 3 NaNO3
Co2 + PO4 = CoPO4 =>
Co2 + 2 PO4 = 2 CoPO4
C9H12 + HNO3 = C9H6O6 + H2O + N2 =>
5 C9H12 + 18 HNO3 = 5 C9H6O6 + 24 H2O + 9 N2
NaOH + Na3[Cr(C2O4)3] = Na3[Cr(OH)6] + Na2C2O4 =>
6 NaOH + Na3[Cr(C2O4)3] = Na3[Cr(OH)6] + 3 Na2C2O4
TiOSO4 + H2O = TiO2 + H2SO4 =>
TiOSO4 + H2O = TiO2 + H2SO4
Na3PO4 + Pb(NO3)2 = NaNO3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(PO4)2
NaSO4 + C2 = NaS + CO2 =>
NaSO4 + C2 = NaS + 2 CO2
H2O + NO2 + O2 = HNO3 =>
2 H2O + 4 NO2 + O2 = 4 HNO3
Zn + Pb(CH2COO)2 = Pb + Zn(CH2COO)2 =>
Zn + Pb(CH2COO)2 = Pb + Zn(CH2COO)2
HCl(aq) + Ni(OH)2(s) = NiCl2 + H2O =>
2 HCl(aq) + Ni(OH)2(s) = NiCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
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