| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 4 C + Na2CO3 = 2 NaCN + 3 CO
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag
CH3OH + H2O = HCO2H + H =>
CH3OH + H2O = HCO2H + 4 H
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Al + Br = Al2Br6 =>
2 Al + 6 Br = Al2Br6
C2O4H2 + OH{-} = HC2O4{-} + H3O{+} =>
2 C2O4H2 + OH{-} = 2 HC2O4{-} + H3O{+}
AlPO4 + Na2S = Al2S3 + Na3PO4 =>
2 AlPO4 + 3 Na2S = Al2S3 + 2 Na3PO4
Li2O + Co2 = Li2Co3 + O2 =>
2 Li2O + 3 Co2 = 2 Li2Co3 + O2
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
SeCl6 + O = SeO2 + Cl2 =>
SeCl6 + 2 O = SeO2 + 3 Cl2
C6H5NH3NO2 + H2O = HC6H5NH3 + HNO3 =>
C6H5NH3NO2 + H2O = HC6H5NH3 + HNO3
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
CrBr3 + KMnO4 + KOH = K2CrO4 + KBr + K2MnO4 + H2O =>
CrBr3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 KBr + 3 K2MnO4 + 4 H2O
Fe2(SO4)3 + (NH4)2CO3 + H2O = Fe(OH)3 + (NH4)2SO4 + CO2 =>
Fe2(SO4)3 + 3(NH4)2CO3 + 3 H2O = 2 Fe(OH)3 + 3(NH4)2SO4 + 3 CO2
Na(s) + H2(g) = NaH(s) =>
2 Na(s) + H2(g) = 2 NaH(s)
Pb + Cu(No3)2 = Cu + Pb(No3) =>
2 Pb + Cu(No3)2 = Cu + 2 Pb(No3)
AO + NH3 = N2 + H2O + A =>
3 AO + 2 NH3 = N2 + 3 H2O + 3 A
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Fe(HCO3)2 + O2 = Fe2O3 + H2O + CO2 =>
4 Fe(HCO3)2 + O2 = 2 Fe2O3 + 4 H2O + 8 CO2
Na3PO4 + AgCl = Ag3PO4 + NaCl =>
Na3PO4 + 3 AgCl = Ag3PO4 + 3 NaCl
Sn(C2H3O2) + Al = Sn + Al(C2H3O2) =>
Sn(C2H3O2) + Al = Sn + Al(C2H3O2)
Sn + P3 = Sn3P2 =>
9 Sn + 2 P3 = 3 Sn3P2
SOCl2 + KOH = KCl + K2SO3 + H2O =>
SOCl2 + 4 KOH = 2 KCl + K2SO3 + 2 H2O
O2 + P2O5 = PO3 =>
O2 + 2 P2O5 = 4 PO3
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Cu3Zn2 + H2SO4 = CuSO4 + ZnSO4 + H2 =>
Cu3Zn2 + 5 H2SO4 = 3 CuSO4 + 2 ZnSO4 + 5 H2
Cr(OH)3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 6 H2O
KOH + SiO2 = KSiO3 + H2 =>
2 KOH + 2 SiO2 = 2 KSiO3 + H2
K2(SO4) + Al2(SO4)3 = K2(SO4)3 + Al2(SO4) =>
K2(SO4) + Al2(SO4)3 = K2(SO4)3 + Al2(SO4)
Ag2O + CaCl2 = AgCl + CaO =>
Ag2O + CaCl2 = 2 AgCl + CaO
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2)2 =>
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2)2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
KLO3 + KL + HNO3 = KNO3 + L2 + H2O =>
KLO3 + 5 KL + 6 HNO3 = 6 KNO3 + 3 L2 + 3 H2O
MgBr2(ac) + AgNO3(ac) = AgBr(ac) + Mg(NO3)2(ac) =>
MgBr2(ac) + 2 AgNO3(ac) = 2 AgBr(ac) + Mg(NO3)2(ac)
Br + F2 = Br2F6 =>
2 Br + 3 F2 = Br2F6
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Li + NaOH = LiOH + Na2 =>
2 Li + 2 NaOH = 2 LiOH + Na2
Ga + F3 = GaF =>
3 Ga + F3 = 3 GaF
NaCl + Pb2 = Na + PbCl2 =>
4 NaCl + Pb2 = 4 Na + 2 PbCl2
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
BaS + O2 = BaO + S8 =>
8 BaS + 4 O2 = 8 BaO + S8
NaCN + O2 + H2O + Ag = NaOH + NaAg(CN)2 =>
8 NaCN + O2 + 2 H2O + 4 Ag = 4 NaOH + 4 NaAg(CN)2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Cr2C + Cr5Al8 = Cr2AlC + Cr =>
8 Cr2C + Cr5Al8 = 8 Cr2AlC + 5 Cr
K3VO4 = K + VO4 =>
K3VO4 = 3 K + VO4
Na2O2 + HCl = H2O2 + NaCl =>
Na2O2 + 2 HCl = H2O2 + 2 NaCl
P4(s) + Cl3(g) = PCl3(l) =>
P4(s) + 4 Cl3(g) = 4 PCl3(l)
(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O
Cr2(SO4)3 = Cr{3+} + SO4{2-} =>
Cr2(SO4)3 = 2 Cr{3+} + 3 SO4{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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