| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SeO3 = H2O + SeO2
CH4O = CO + H =>
CH4O = CO + 4 H
CdCO3 + HClO4 = Cd(ClO4)2 + H2O + CO2 =>
CdCO3 + 2 HClO4 = Cd(ClO4)2 + H2O + CO2
CH3CHOH + O2 = CO2 + H2O =>
4 CH3CHOH + 11 O2 = 8 CO2 + 10 H2O
Sn(ClO4)2 + Al2(CO3)3 = Sn(CO3) + Al(ClO4)3 =>
3 Sn(ClO4)2 + Al2(CO3)3 = 3 Sn(CO3) + 2 Al(ClO4)3
C5H12 + CH3Cl = C6H14 + HCl =>
C5H12 + CH3Cl = C6H14 + HCl
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
Fe{3+} + CuSO4 = Cu{2+} + Fe2(SO4)3 =>
2 Fe{3+} + 3 CuSO4 = 3 Cu{2+} + Fe2(SO4)3
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
(CH3COO)2Mg = Mg + CH3COO =>
(CH3COO)2Mg = Mg + 2 CH3COO
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
C27H46O2 + O2 = CO2 + H2O =>
2 C27H46O2 + 75 O2 = 54 CO2 + 46 H2O
BiS3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
BiS3 + 4 HNO3 = Bi(NO3)3 + NO + 3 S + 2 H2O
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
As2S5 + NO3{-} + H{+} + H2O = H3AsO4{-} + NO + S =>
3 As2S5 + 8 NO3{-} + 2 H{+} + 8 H2O = 6 H3AsO4{-} + 8 NO + 15 S
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
K4Fe(CN)6 + H2SO4 + KMnO4 = KHSO4 + Fe2(SO4)2 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)6 + 58 H2SO4 + 24 KMnO4 = 32 KHSO4 + Fe2(SO4)2 + 24 MnSO4 + 12 HNO3 + 12 CO2 + 36 H2O
Li2SO4 + Ca(C2H3O2)2 = LiC2H3O2 + CaSO4 =>
Li2SO4 + Ca(C2H3O2)2 = 2 LiC2H3O2 + CaSO4
(NH4)HCO3 + NaCl = NaHCO3 + NH4Cl =>
(NH4)HCO3 + NaCl = NaHCO3 + NH4Cl
CuSO4 + NH3 + H2O = Cu(NH3)SO4H2O =>
CuSO4 + NH3 + H2O = Cu(NH3)SO4H2O
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
CaO(s) + HNO3(aq) = Ca(NO3)2 + H2O =>
CaO(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O
N + O4 = N2O4 =>
2 N + O4 = N2O4
NH4NO3(l) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(l) = 2 N2(g) + O2(g) + 4 H2O(g)
Br + H2S = HBr + S =>
2 Br + H2S = 2 HBr + S
Sb2O5 + KOH = K3SbO4 + H2O =>
Sb2O5 + 6 KOH = 2 K3SbO4 + 3 H2O
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
KNO2 + H2SO4 + Na2CrO4 = KNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + 5 H2SO4 + 2 Na2CrO4 = 3 KNO3 + 2 Na2SO4 + Cr2(SO4)3 + 5 H2O
Mg + Fe2(CO3)3 = Mg(CO3)3 + Fe =>
Mg + Fe2(CO3)3 = Mg(CO3)3 + 2 Fe
Ca3As2(s) + H2O(l) = CaH2 + As2O3 =>
Ca3As2(s) + 3 H2O(l) = 3 CaH2 + As2O3
SO3 + NH4OH = NH4HSO4 =>
SO3 + NH4OH = NH4HSO4
NH3 + NO1 = N2 + H2O =>
4 NH3 + 6 NO1 = 5 N2 + 6 H2O
(NH4)2CO3 + FeCl3 = (NH4)2Cl3 + FeCO3 =>
(NH4)2CO3 + FeCl3 = (NH4)2Cl3 + FeCO3
Ca + K2(SO4) = Ca(SO4) + K =>
Ca + K2(SO4) = Ca(SO4) + 2 K
Cr2(SO3)3 = Cr + SO3 =>
Cr2(SO3)3 = 2 Cr + 3 SO3
NaCl(aq) + PbO(aq) = Na2O(aq) + PbCl2(s) =>
2 NaCl(aq) + PbO(aq) = Na2O(aq) + PbCl2(s)
N2O + CO = N2 + CO2 =>
N2O + CO = N2 + CO2
S + Br = SBr =>
S + Br = SBr
Nb + F2 = NbF5 =>
2 Nb + 5 F2 = 2 NbF5
NaIO3 + Na2SO3 + HCl = Na2SO4 + H2O + I2 + NaCl =>
2 NaIO3 + 5 Na2SO3 + 2 HCl = 5 Na2SO4 + H2O + I2 + 2 NaCl
Al(NO3)3 + K2(SO4) = Al2(SO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(SO4) = Al2(SO4)3 + 6 KNO3
C11H17NO3 + O2 = CO2 + H2O + NO2 =>
4 C11H17NO3 + 59 O2 = 44 CO2 + 34 H2O + 4 NO2
WCl6 + Na2S = WS2 + NaCl + S =>
WCl6 + 3 Na2S = WS2 + 6 NaCl + S
Co2 + NH4SCN = [Co(SCN)4]2 + NH4 =>
Co2 + 8 NH4SCN = [Co(SCN)4]2 + 8 NH4
Al = Al{3+} + e =>
Al = Al{3+} + 3e
Pb(NO3)2 + K3PO4 = Pb3PO4 + K(NO3)2 =>
3 Pb(NO3)2 + K3PO4 = Pb3PO4 + 3 K(NO3)2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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