| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 4 HOH = 5 HCl + H3PO4
H2O2 + NO = N2O3 + H2O =>
H2O2 + 2 NO = N2O3 + H2O
PN + O2 = P2O5 + NO =>
4 PN + 7 O2 = 2 P2O5 + 4 NO
ZnCl2Cu(OH)2 = Zn(OH)2CuCl2 =>
ZnCl2Cu(OH)2 = Zn(OH)2CuCl2
Na2SPb(NO3)2 = PbSNa2(NO3)2 =>
Na2SPb(NO3)2 = PbSNa2(NO3)2
Ca(CH3COO)2 + NaOH = Ca(OH)2 + NaCH3COO =>
Ca(CH3COO)2 + 2 NaOH = Ca(OH)2 + 2 NaCH3COO
C2H3NO5 + O2 = CO2 + H2O + NO2 =>
4 C2H3NO5 + 5 O2 = 8 CO2 + 6 H2O + 4 NO2
Na + Fe3Cl = Fe + NaCl =>
Na + Fe3Cl = 3 Fe + NaCl
Br2(s) + CaI2(aq) = CaBr2(aq) + I2(s) =>
Br2(s) + CaI2(aq) = CaBr2(aq) + I2(s)
HCOOH + CuO = CO2 + H2O + Cu =>
HCOOH + CuO = CO2 + H2O + Cu
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO3 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 14 FeSO4 + 10 H2SO4 = K2SO4 + 2 MnSO3 + 7 Fe2(SO4)3 + 10 H2O
Ca(CH3COO)2 + Na2SO4 = CaSO4 + Na2(CH3COO)2 =>
Ca(CH3COO)2 + Na2SO4 = CaSO4 + Na2(CH3COO)2
C5H11O + O2 = C02 + H2O =>
4 C5H11O + 9 O2 = 10 C02 + 22 H2O
PbO2 + HJ = PbJ2 + J2 + H2O =>
PbO2 + 4 HJ = PbJ2 + J2 + 2 H2O
Zn + FeI3 = ZnI + Fe =>
3 Zn + FeI3 = 3 ZnI + Fe
F + Pb4I = Pb4F + I =>
F + Pb4I = Pb4F + I
FBr + Li = Br2 + LiF =>
2 FBr + 2 Li = Br2 + 2 LiF
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3 =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3
NaCl + H2SO4 = NaHSO4 + H2S + Cl2 + H2O =>
8 NaCl + 9 H2SO4 = 8 NaHSO4 + H2S + 4 Cl2 + 4 H2O
Al + H2Te = Al2Te3 + H2* =>
2 Al + 3 H2Te = Al2Te3 + 3 H2*
ZnSO4H2O = ZnOH2SO4 =>
ZnSO4H2O = ZnOH2SO4
Cr2(CO3)3 + HCl = CrCl3 + H2CO3 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2CO3
C2H4 + I2 = C2H2I4 + H2 =>
C2H4 + 2 I2 = C2H2I4 + H2
CoCl2 + (NH4)2CO3 = CoCO3 + NH4Cl =>
CoCl2 + (NH4)2CO3 = CoCO3 + 2 NH4Cl
[Cu(H2O)6]SO4 + NH4OH = [Cu(H2O)4(OH)2] + (NH4)2SO4 + H2O =>
[Cu(H2O)6]SO4 + 2 NH4OH = [Cu(H2O)4(OH)2] + (NH4)2SO4 + 2 H2O
CH2CH2 + KMnO4 + H2O = MnO2 + CH2(OH)CH2(OH) + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CH2(OH) + 2 KOH
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
Br2 + CH4 = HBr + CH3Br =>
Br2 + CH4 = HBr + CH3Br
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g) =>
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g)
C4H10S + NaOCl(aq) = C8H18S2 + NaCl(aq) + H2O(l) =>
2 C4H10S + NaOCl(aq) = C8H18S2 + NaCl(aq) + H2O(l)
C8H8 + KMnO4 + H2O = C8H10O2 + KOH + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H10O2 + 2 KOH + 2 MnO2
CH3Cl + C2H5OH = HCl + C2H5OCH3 =>
CH3Cl + C2H5OH = HCl + C2H5OCH3
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(g)
BrF3 + H2O = HBrO3 + HF + HBr =>
3 BrF3 + 6 H2O = 2 HBrO3 + 9 HF + HBr
FeOH + K = KOH + Fe =>
FeOH + K = KOH + Fe
V + H2SO4 = VSO4 + H2 =>
V + H2SO4 = VSO4 + H2
Pb + Sn(SO4)2 = Sn + Pb(SO4)2 =>
Pb + Sn(SO4)2 = Sn + Pb(SO4)2
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
CaC2O4 + HNO3 = Ca(NO3)2 + H2C2O4 =>
CaC2O4 + 2 HNO3 = Ca(NO3)2 + H2C2O4
PH3 = P + H2 =>
2 PH3 = 2 P + 3 H2
H{+} + HgS + Cl{-} + NO3{-} = [HgCl4]{-2} + NO + S + H2O =>
8 H{+} + 3 HgS + 12 Cl{-} + 2 NO3{-} = 3[HgCl4]{-2} + 2 NO + 3 S + 4 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
FeC2O4*2H2O + H2O2 + K2C2O4 = K3(Fe(C2O4)3)*3H2O + Fe(OH)3 =>
6 FeC2O4*2H2O + 3 H2O2 + 6 K2C2O4 = 4 K3(Fe(C2O4)3)*3H2O + 2 Fe(OH)3
NaCl(aq) + K2SO4(aq) = Na2SO4(aq) + KCl(aq) =>
2 NaCl(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KCl(aq)
Ag3P + Na2CrO4 = Ag2CrO4 + Na3P =>
2 Ag3P + 3 Na2CrO4 = 3 Ag2CrO4 + 2 Na3P
FeSO4 + C = Fe2O3 + CO2 + SO2 =>
4 FeSO4 + C = 2 Fe2O3 + CO2 + 4 SO2
MnBr2 + K2CO3 = MnCO3 + K2Br2 =>
MnBr2 + K2CO3 = MnCO3 + K2Br2
CCl4 + H2O + NaC3H5O3 = NaCl + CH4 + CO2 =>
CCl4 + 2 H2O + 4 NaC3H5O3 = 4 NaCl + 6 CH4 + 7 CO2
Al + Fe2 = Al{3+} + Fe{-} =>
2 Al + 3 Fe2 = 2 Al{3+} + 6 Fe{-}
HC7H5O2 + NaOH = C7H5NaO2 + H2O =>
HC7H5O2 + NaOH = C7H5NaO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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