| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
HCl + KMnO4 = MnCl2 + KCl + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
C12H22O11 + KCLO3 = KCL + CO2 + H2O =>
C12H22O11 + 8 KCLO3 = 8 KCL + 12 CO2 + 11 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
H2O2 + H2SO4 + K2S = SK2SO4 + H2O =>
H2O2 + H2SO4 + K2S = SK2SO4 + 2 H2O
(C6H10O5)1 + O2 = CO2 + H2O =>
(C6H10O5)1 + 6 O2 = 6 CO2 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + H2O + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 7 H2O + 4 K2SO4
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
HBrO = OH + Br =>
HBrO = OH + Br
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O =>
2 C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O
COOHCH2OHCCOOHCH2COOH + NaOH + CaCl2 = COOCa + CH2OHCCOOCaCH2COOCa + NaCl + H2O =>
3 COOHCH2OHCCOOHCH2COOH + 24 NaOH + 12 CaCl2 = 8 COOCa + 2 CH2OHCCOOCaCH2COOCa + 24 NaCl + 19 H2O
Au(NO3)3 + Cu = Au + Cu(NO3)6 =>
2 Au(NO3)3 + Cu = 2 Au + Cu(NO3)6
Au(NO3)3 + Cu = Au + Cu(NO3) =>
Au(NO3)3 + 3 Cu = Au + 3 Cu(NO3)
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
FeO(s) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) =>
FeO(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l)
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
PbO2 + HNO3 + Mn(NO3)2 = Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 6 HNO3 + 2 Mn(NO3)2 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
C2H6O + K2Cr2O7 + H2SO4 = C2H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H6O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
H2SO4 + FeSO4 + H2O2 = Fe2(SO4)3 + H2O =>
H2SO4 + 2 FeSO4 + H2O2 = Fe2(SO4)3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5OH + OH = CO2 + H2O =>
C2H5OH + 12 OH = 2 CO2 + 9 H2O
AgNO3(aq) + Cu(s) = Ag(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + Cu(s) = 2 Ag(s) + Cu(NO3)2(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
AgNO3(aq) + Cu(s) = Ag(s) + Cu(NO3)(aq) =>
AgNO3(aq) + Cu(s) = Ag(s) + Cu(NO3)(aq)
Cr(OH)3 + KOH + KClO = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 4 KOH + 3 KClO = 2 K2CrO4 + 3 KCl + 5 H2O
CH3CHCOOH + MnO4{-} + H{+} = CH3COCOOH + Mn2{+} + H2O =>
13 CH3CHCOOH + 6 MnO4{-} + 9 H{+} = 13 CH3COCOOH + 3 Mn2{+} + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/12
Équations équilibrées sur12/10/11
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