| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NH2 + BF3 = CH3NH2BF3
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
P2O5 + Na = Na3P + Na2O =>
P2O5 + 16 Na = 2 Na3P + 5 Na2O
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
Ca(NO3)2*4H2O + NH4H2PO4 + CO(NH2)2 = Ca10(PO4)6(OH)2 + CO2(g) + N2(g) + H2O(g) =>
30 Ca(NO3)2*4H2O + 18 NH4H2PO4 + 41 CO(NH2)2 = 3 Ca10(PO4)6(OH)2 + 41 CO2(g) + 80 N2(g) + 253 H2O(g)
KNO2 + KMnO4 + HCl = MnO + KNO3 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 2 HCl = 2 MnO + 5 KNO3 + 2 KCl + H2O
SiI4 = Si4 + I =>
4 SiI4 = Si4 + 16 I
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl10 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + Cl10
P2O3 + KOH = KPO2 + H2O =>
P2O3 + 2 KOH = 2 KPO2 + H2O
Ba(NO3)2 + Na2SO4 = Ba(SO4)2 + Na2(NO3) =>
Ba(NO3)2 + 2 Na2SO4 = Ba(SO4)2 + 2 Na2(NO3)
HgNO3 = Hg + O2 + NO2 =>
2 HgNO3 = 2 Hg + O2 + 2 NO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
CH3NH2 + CH3Cl = CH3CH2NH3Cl =>
CH3NH2 + CH3Cl = CH3CH2NH3Cl
Ca3(PO4)2 + H2SO4 = CaHPO4 + CaSO4 =>
Ca3(PO4)2 + H2SO4 = 2 CaHPO4 + CaSO4
H2C2O4 + AlPO4 = H3PO4 + Al2(C2O4)3 =>
3 H2C2O4 + 2 AlPO4 = 2 H3PO4 + Al2(C2O4)3
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
Kl + Pb(NO3)2 = Pb(NO3)2Kl =>
Kl + Pb(NO3)2 = Pb(NO3)2Kl
CoCO3 + H2O = CO2 + Co(OH)2 =>
CoCO3 + H2O = CO2 + Co(OH)2
Mg2O + O2 = MgO =>
2 Mg2O + O2 = 4 MgO
Na[Pb(OH)3] + H2SO4 = PbO + Na2SO4 + H2O =>
2 Na[Pb(OH)3] + H2SO4 = 2 PbO + Na2SO4 + 4 H2O
BaS + FeS + S + BaCl2 = Ba2FeS3Cl =>
3 BaS + 2 FeS + S + BaCl2 = 2 Ba2FeS3Cl
PhCH(OH)CH3 + CrO3 + H2SO4 = PhCOCH3 + Cr2(SO4)3 + H2O =>
3 PhCH(OH)CH3 + 2 CrO3 + 3 H2SO4 = 3 PhCOCH3 + Cr2(SO4)3 + 6 H2O
P2O3 + KOH = P(OH)3 + K2O =>
P2O3 + 6 KOH = 2 P(OH)3 + 3 K2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C + O2 + N2 + H2 = CO(NH2)2 =>
2 C + O2 + 2 N2 + 4 H2 = 2 CO(NH2)2
Ta2ScN2 = TaN + ScN + Ta =>
Ta2ScN2 = TaN + ScN + Ta
ZnCl2 + KOH = K2Zn(OH)4 + KCl =>
ZnCl2 + 4 KOH = K2Zn(OH)4 + 2 KCl
C6H7N + (NH4)2SO4 = C6H5NO + (NH4)2S + H2O =>
2 C6H7N + (NH4)2SO4 = 2 C6H5NO + (NH4)2S + 2 H2O
Cl2 + O2 + Li = LiClO =>
Cl2 + O2 + 2 Li = 2 LiClO
LiOH + Ca(HCO3)2 = Li2(HCO3)2 + Ca(OH)2 =>
2 LiOH + Ca(HCO3)2 = Li2(HCO3)2 + Ca(OH)2
NaCe2 = Na + Ce =>
NaCe2 = Na + 2 Ce
SIC + Cl2 = SICl4 + C =>
SIC + 2 Cl2 = SICl4 + C
Ag(NO3) + Ca(SO4) = Ag(SO4) + Ca(NO3) =>
Ag(NO3) + Ca(SO4) = Ag(SO4) + Ca(NO3)
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
CaC2O4 + H2SO4 + KMnO4 = CO2 + H2O + MnSO4 + K2SO4 + CaSO4 =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4 + 5 CaSO4
Pb + Cu(SO4) = Pb(SO4) + Cu =>
Pb + Cu(SO4) = Pb(SO4) + Cu
Na2CO3 + Cr(NO3)3 + H2O = H2CO3 + Cr(OH)3 + NaNO3 =>
3 Na2CO3 + 2 Cr(NO3)3 + 6 H2O = 3 H2CO3 + 2 Cr(OH)3 + 6 NaNO3
Fe(S) + CuSO4(aq) = FeSO49(aq) + Cu(S) =>
4 Fe(S) + 49 CuSO4(aq) = 4 FeSO49(aq) + 49 Cu(S)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SB + HSO3 = SB2(SO4)3 + SO2 + H2O =>
2 SB + 16 HSO3 = SB2(SO4)3 + 14 SO2 + 8 H2O
LiOH + Al(OH)3 = LiAl(OH)4 =>
LiOH + Al(OH)3 = LiAl(OH)4
B + O3 = B3O2 =>
9 B + 2 O3 = 3 B3O2
ZnS(s) + O2(g) = ZnO(l) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(l) + 2 SO2(g)
HNO3 + KOH = KNO3 + H(OH) =>
HNO3 + KOH = KNO3 + H(OH)
C + H + N = HCN =>
C + H + N = HCN
NH4HCO3 + CH3COOH = NH4CH3COO + CO2 + H2O =>
NH4HCO3 + CH3COOH = NH4CH3COO + CO2 + H2O
C9H5OH + O2 = CO2 + H2O =>
C9H5OH + 10 O2 = 9 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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