| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgO + 2 S = O2 + 2 MgS
CH3COH + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4) + K2SO4 + H2O =>
5 CH3COH + 2 K2CrO4 + 3 H2SO4 = 5 CH3COOH + Cr2(SO4) + 2 K2SO4 + 3 H2O
Sb4O6(s) + HCl(g) = SbCl3(s) + H2O(g) =>
Sb4O6(s) + 12 HCl(g) = 4 SbCl3(s) + 6 H2O(g)
C + HNO3(conc) = CO2 + NO2 + H2O =>
C + 4 HNO3(conc) = CO2 + 4 NO2 + 2 H2O
H2 + ZnO2 = Zn + H2O =>
2 H2 + ZnO2 = Zn + 2 H2O
Li + O2 = Li2O2 =>
2 Li + O2 = Li2O2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Mg + Cu(SO4)3 = MgSO4 + Cu =>
3 Mg + Cu(SO4)3 = 3 MgSO4 + Cu
Ag3PO4 + CaCO3 = Ag2CO3 + Ca3(PO4)2 =>
2 Ag3PO4 + 3 CaCO3 = 3 Ag2CO3 + Ca3(PO4)2
Na2S + O2 + CO2 = Na2CO3 + SO2 =>
2 Na2S + 3 O2 + 2 CO2 = 2 Na2CO3 + 2 SO2
Cr(s) + AgNO3(aq) = Cr(NO3)2(aq) + Ag(s) =>
Cr(s) + 2 AgNO3(aq) = Cr(NO3)2(aq) + 2 Ag(s)
CaO + K2CO3 = K2O + CaCO3 =>
CaO + K2CO3 = K2O + CaCO3
NaOH + Ca(Cl)2 = NaCa + OH(Cl)2 =>
NaOH + Ca(Cl)2 = NaCa + OH(Cl)2
C4H7NO4 + NaOH = C4H6NO4Na + H2O =>
C4H7NO4 + NaOH = C4H6NO4Na + H2O
HCOOC2H5 + O2 = CO2 + H2O =>
2 HCOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
C2H4(l) + O2(g) = CO2(g) + H2O(g) =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
CH3(CH2)38CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)38CH3 + 121 O2 = 80 CO2 + 82 H2O
C2H5OH + Na + CH3OH = C2H5CH3 + NaOH =>
C2H5OH + 2 Na + CH3OH = C2H5CH3 + 2 NaOH
C6H10(l) + O2(g) = H2O(l) + CO2(g) =>
2 C6H10(l) + 17 O2(g) = 10 H2O(l) + 12 CO2(g)
CsNO2 + H2O = HNO2 + CsOH =>
CsNO2 + H2O = HNO2 + CsOH
C7H10O + NaBH4 = C7H12O + NaB =>
2 C7H10O + NaBH4 = 2 C7H12O + NaB
Ai + HBr = AiBr + H2 =>
2 Ai + 2 HBr = 2 AiBr + H2
BaCl2(ac) + K2Cr2O7(ac) = BaCr2O7(ac) + KCl(ac) =>
BaCl2(ac) + K2Cr2O7(ac) = BaCr2O7(ac) + 2 KCl(ac)
HgCl2(s) + Mg(NO3)2(aq) = MgCl2(aq) + Hg(NO3)2(aq) =>
HgCl2(s) + Mg(NO3)2(aq) = MgCl2(aq) + Hg(NO3)2(aq)
P + H2SO4 = P2O5 + SO2 + H2O =>
2 P + 5 H2SO4 = P2O5 + 5 SO2 + 5 H2O
KBr + NH4Cl = KCl + NH4Br =>
KBr + NH4Cl = KCl + NH4Br
Zn2 + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn2 + 4 NaOH + 4 H2O = 2 Na2[Zn(OH)4] + 2 H2
HSO3{-} + NH4{+} = H2SO3 + NH3 =>
HSO3{-} + NH4{+} = H2SO3 + NH3
SrCl2 + H2SO4 = HCl2 + Sr2SO4 =>
2 SrCl2 + H2SO4 = 2 HCl2 + Sr2SO4
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Al(NO3)3 + Na2(CrO4) = Al2(CrO4)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2(CrO4) = Al2(CrO4)3 + 6 NaNO3
H3S + Al = Al2S3 + H2 =>
6 H3S + 4 Al = 2 Al2S3 + 9 H2
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
C3H6 + KMnO4 + H2SO4 = C3H4O4 + K2SO4 + MnSO4 + H2O =>
C3H6 + 2 KMnO4 + 3 H2SO4 = C3H4O4 + K2SO4 + 2 MnSO4 + 4 H2O
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
NH4 + Br = NH4Br =>
NH4 + Br = NH4Br
C6H5CH3 + H2SO4 + MnO2 = C6H5CHO + MnSO4 + H2O =>
C6H5CH3 + 2 H2SO4 + 2 MnO2 = C6H5CHO + 2 MnSO4 + 3 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Al + K3(Fe(CN)6) = Al4(Fe(CN)6)3 + K =>
4 Al + 3 K3(Fe(CN)6) = Al4(Fe(CN)6)3 + 9 K
PBr4 = P4 + Br2 =>
4 PBr4 = P4 + 8 Br2
BaS + KSO4 = KS + BaSO4 =>
BaS + KSO4 = KS + BaSO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
P3PO4 + OH = H2O + PO4 =>
P3PO4 + 24 OH = 12 H2O + 4 PO4
N2H4 + HBr = N2H5Br =>
N2H4 + HBr = N2H5Br
K2SO3 + ZnCl2 = ZnSO3 + KCl =>
K2SO3 + ZnCl2 = ZnSO3 + 2 KCl
KClO3(ac) = KCl(s) + O2(g) =>
2 KClO3(ac) = 2 KCl(s) + 3 O2(g)
Mg + H3PO4 + NH3 + H2O = MgNH4PO4*6H2O + H2 =>
Mg + H3PO4 + NH3 + 6 H2O = MgNH4PO4*6H2O + H2
Cl2 + KF = KFCl2 =>
Cl2 + KF = KFCl2
K3 + PO4 = K3PO4 =>
K3 + PO4 = K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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