| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 XS + 8 HNO3 = 3 X(NO3)2 + 2 NO + 3 S + 4 H2O
C2H2 + KMnO4 + KOH = C2K2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2K2O4 + 8 K2MnO4 + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NaHCO3(aq) + NaHSO4(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + NaHSO4(aq) = Na2SO4(aq) + CO2(g) + H2O(l)
C4H6 + HBr = CHBr + H =>
C4H6 + 4 HBr = 4 CHBr + 6 H
SrCO3 + CoO + Fe2O3 = Sr3Co2Fe24O41 + CO2 =>
3 SrCO3 + 2 CoO + 12 Fe2O3 = Sr3Co2Fe24O41 + 3 CO2
AgNO3 + CoCl4 = CoNO3 + AgCl4 =>
AgNO3 + CoCl4 = CoNO3 + AgCl4
Hg2I2 + O2 = Hg2O1 + I2 =>
2 Hg2I2 + O2 = 2 Hg2O1 + 2 I2
H3AsO4 + H2S = S2 + As2S3 + H2O =>
2 H3AsO4 + 5 H2S = S2 + As2S3 + 8 H2O
NaP + CaN = NaN + CaP =>
NaP + CaN = NaN + CaP
AgF + NaCI = AgCI + NaF =>
AgF + NaCI = AgCI + NaF
MnSO4 + KMnO4 + Na4P2O7 + H2SO4 = NaMnP2O7 + K2SO4 + Na2SO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 10 Na4P2O7 + 8 H2SO4 = 10 NaMnP2O7 + K2SO4 + 15 Na2SO4 + 8 H2O
CuO + C2H5NO2 + NH4ClO4 = Cu(C2H4NO2)ClO4 + NH3 + H2O =>
CuO + C2H5NO2 + NH4ClO4 = Cu(C2H4NO2)ClO4 + NH3 + H2O
CuCl2 + ZnOH = Cu(OH)2 + ZnCl =>
CuCl2 + 2 ZnOH = Cu(OH)2 + 2 ZnCl
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
H2SiO3 + Al2O3 = Al2(SiO3)3 + H2O =>
3 H2SiO3 + Al2O3 = Al2(SiO3)3 + 3 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
NaCH3CHOO + HCl = CH3CHOOH + NaCl =>
NaCH3CHOO + HCl = CH3CHOOH + NaCl
SO2 + Al = Al2S3 + Al2O3 =>
3 SO2 + 6 Al = Al2S3 + 2 Al2O3
(CH3)2N2H2 + N2O4 = CO2 + N2 + H2O =>
(CH3)2N2H2 + 2 N2O4 = 2 CO2 + 3 N2 + 4 H2O
NO2 + KI = NO + I2 + KNO3 =>
4 NO2 + 2 KI = 2 NO + I2 + 2 KNO3
Mn + Na2S = Mn2S + Na =>
2 Mn + Na2S = Mn2S + 2 Na
CH3NH2 + HBr = CH3CH2Br + NH3 =>
2 CH3NH2 + HBr = CH3CH2Br + 2 NH3
Mn(NO2)2 + BeCI2 = Be(NO2)2 + MnCI2 =>
Mn(NO2)2 + BeCI2 = Be(NO2)2 + MnCI2
Ag(s) + CH3COOH(ag) = CH3COOAg(ag) + H2(g) =>
2 Ag(s) + 2 CH3COOH(ag) = 2 CH3COOAg(ag) + H2(g)
BaCl2 + CH3COOH = (CH3COO)2Ba + HCl =>
BaCl2 + 2 CH3COOH = (CH3COO)2Ba + 2 HCl
Zn(NO3)2 + MgCl2 = Mg(NO3)2 + ZnCl2 =>
Zn(NO3)2 + MgCl2 = Mg(NO3)2 + ZnCl2
Cu{2+} + Y = Cu + Y{3+} =>
3 Cu{2+} + 2 Y = 3 Cu + 2 Y{3+}
Ag2(SO4) + Pb(NO3)2 = Ag(NO3) + Pb(SO4) =>
Ag2(SO4) + Pb(NO3)2 = 2 Ag(NO3) + Pb(SO4)
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
NH4Cl + AgNCO = H2NCONH2 + AgCl =>
NH4Cl + AgNCO = H2NCONH2 + AgCl
P2H4(g) = PH3(g) + P4(s) =>
6 P2H4(g) = 8 PH3(g) + P4(s)
NaHSO3 + C5H10O = C5H11O4SNa =>
NaHSO3 + C5H10O = C5H11O4SNa
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2 + NaOH = Na2O2 + H2O =>
H2O2 + 2 NaOH = Na2O2 + 2 H2O
C4H6O4 + NaHCO3 = H2O + NaH + CO2 =>
C4H6O4 + 7 NaHCO3 = 3 H2O + 7 NaH + 11 CO2
HPO3 + Na = Na(PO3) + H2 =>
2 HPO3 + 2 Na = 2 Na(PO3) + H2
BeCl + H2O + AgN = H2OBeN + AgCl =>
BeCl + H2O + AgN = H2OBeN + AgCl
Sr(OH)2(aq) + HC2H3O2(aq) = H2O(l) + Sr(C2H3O2)2 =>
Sr(OH)2(aq) + 2 HC2H3O2(aq) = 2 H2O(l) + Sr(C2H3O2)2
Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4
ZnCl + HCl = ZnCl2 + H =>
ZnCl + HCl = ZnCl2 + H
H2O2 + MgO = MgO2 + H2O =>
H2O2 + MgO = MgO2 + H2O
Ca + FeSO4 = CaO + FeS =>
4 Ca + FeSO4 = 4 CaO + FeS
Ga(s) + S(s) = GaS3(s) =>
Ga(s) + 3 S(s) = GaS3(s)
Cs(OH)3 + H2Co3 = H2O + Cs2(Co3)3 =>
2 Cs(OH)3 + 3 H2Co3 = 6 H2O + Cs2(Co3)3
C6H11 + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
10 C6H11 + 18 KMnO4 + 27 H2SO4 = 10 C6H10O4 + 18 MnSO4 + 9 K2SO4 + 32 H2O
CH5N + C6H6 = C7H11N =>
CH5N + C6H6 = C7H11N
C12H6Cl4 + KOH + O2 = H2O + CO2 + KCl =>
2 C12H6Cl4 + 8 KOH + 25 O2 = 10 H2O + 24 CO2 + 8 KCl
Al + Ba(No3)2 = Al(No3) + Ba2 =>
4 Al + 2 Ba(No3)2 = 4 Al(No3) + Ba2
Na2O + H2SO4 = H2O + NaHSO4 =>
Na2O + 2 H2SO4 = H2O + 2 NaHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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