| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(C17H35CO2CH3)3 + 165 O2 = 114 CO2 + 114 H2O
NaOH + FeCl2 = NaCl + Fe(OH)2 =>
2 NaOH + FeCl2 = 2 NaCl + Fe(OH)2
Na3[Cr(OH)6] + H2O2 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 + 2 H2SO4 = Na2Cr2O7 + 2 Na2SO4 + 11 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H2 + O2 = CO2 + H2 = =>
C2H2 + 2 O2 = 2 CO2 + H2
K + I2 = KI(aq) =>
2 K + I2 = 2 KI(aq)
H2O + Al + NaOH = Na(Al(OH)4) + H2 =>
6 H2O + 2 Al + 2 NaOH = 2 Na(Al(OH)4) + 3 H2
Sn + HNO3 + HCl = SnCl2 + NO + H2O =>
3 Sn + 2 HNO3 + 6 HCl = 3 SnCl2 + 2 NO + 4 H2O
Bi(s) + F2(g) = BiF3(s) =>
2 Bi(s) + 3 F2(g) = 2 BiF3(s)
Na2S2O3 + NH4Fe(SO4)2 = NH4[Fe(S2O3)2] + Na2SO4 =>
2 Na2S2O3 + NH4Fe(SO4)2 = NH4[Fe(S2O3)2] + 2 Na2SO4
BH3 = B2H6 =>
2 BH3 = B2H6
C3H7OH(l) + O2(g) = CO2(l) + H2O(g) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(l) + 8 H2O(g)
PH3 + AgNO3 + H2O = Ag + H2PO4 + HNO3 =>
PH3 + 9 AgNO3 + 4 H2O = 9 Ag + H2PO4 + 9 HNO3
Bi + N2 = Bi3N =>
6 Bi + N2 = 2 Bi3N
K[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + K2CrO4 + H2O =>
2 K[Fe(CN)6] + Cr2O3 + 10 KOH = 2 K4[Fe(CN)6] + 2 K2CrO4 + 5 H2O
HCl(aq) + K2CO3(s) = KCl + H2O + CO2 =>
2 HCl(aq) + K2CO3(s) = 2 KCl + H2O + CO2
C7H6O2 + C7H12O4 = C12H12O5 + C2OH6 =>
C7H6O2 + C7H12O4 = C12H12O5 + C2OH6
RCOOH + H2O2 = RCOOOH + H2O =>
RCOOH + H2O2 = RCOOOH + H2O
KBr + H2SO4 + CHCl3 = K2SO4 + BrCl + CH4 =>
6 KBr + 3 H2SO4 + 2 CHCl3 = 3 K2SO4 + 6 BrCl + 2 CH4
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
NH2OH = N2 + NH3 + H2O =>
3 NH2OH = N2 + NH3 + 3 H2O
C5 = C4 =>
4 C5 = 5 C4
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
ZnS + O2 = ZnO2ZnSO4 + SO2 =>
2 ZnS + 4 O2 = ZnO2ZnSO4 + SO2
CaCO3 + C6H8O7*H2O = Ca3(C6H5O7)2 + H2O + CO2 =>
3 CaCO3 + 2 C6H8O7*H2O = Ca3(C6H5O7)2 + 5 H2O + 3 CO2
HF + SiO2 = HFSi + O2 =>
HF + SiO2 = HFSi + O2
LiCl + Ba(NO3)2 = Li(NO3) + BaCl2 =>
2 LiCl + Ba(NO3)2 = 2 Li(NO3) + BaCl2
Br2(l) + NaI(s) = NaBr(s) + I2(s) =>
Br2(l) + 2 NaI(s) = 2 NaBr(s) + I2(s)
NaF + KCl = NaCl + KF =>
NaF + KCl = NaCl + KF
Br2 + BeF2 = BrF + Be =>
Br2 + BeF2 = 2 BrF + Be
AgNo3 + K3PO4 = Ag3PO4 + KNo3 =>
3 AgNo3 + K3PO4 = Ag3PO4 + 3 KNo3
ZnBr2 + Na2SO3 = NaBr + ZnSO3 =>
ZnBr2 + Na2SO3 = 2 NaBr + ZnSO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(OH)3 = Al2O3Al2O3 + H2O =>
4 Al(OH)3 = Al2O3Al2O3 + 6 H2O
SOCl2 + NaOH = Na2SO3 + HCl =>
SOCl2 + 2 NaOH = Na2SO3 + 2 HCl
Sn(OH)2 + HPO2 = Sn(PO2)2 + H2O =>
Sn(OH)2 + 2 HPO2 = Sn(PO2)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Br2 + Cl2 + H2O = HBrO3 + HCl =>
Br2 + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
Al2O3(SiO2)6 + (NaOH)2(H2O)21 + Al2O3(SiO2)2 = NaO2(SiO3)2 + AlO2(SiO3)2 + H =>
5 Al2O3(SiO2)6 + 2(NaOH)2(H2O)21 + Al2O3(SiO2)2 = 4 NaO2(SiO3)2 + 12 AlO2(SiO3)2 + 88 H
CuSO4 + Na3PO4 = (Cu)3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = (Cu)3(PO4)2 + 3 Na2SO4
SnO + H2SO3 = SnSO4 + H2 =>
SnO + H2SO3 = SnSO4 + H2
(HCl) + (CaCO3) = (CaCl2) + (H2O) + (CO2) =>
2(HCl) + (CaCO3) = (CaCl2) + (H2O) + (CO2)
Br2 + KF = BrF + K =>
Br2 + 2 KF = 2 BrF + 2 K
HCl = H + Cl2 =>
2 HCl = 2 H + Cl2
LiClO4 = O2 + LiCl =>
LiClO4 = 2 O2 + LiCl
C2H5OH + CuO = CH3COOH + Cu + H2O =>
C2H5OH + 2 CuO = CH3COOH + 2 Cu + H2O
HF + SiO2 = HFSi + O2 =>
HF + SiO2 = HFSi + O2
C + H + O2 = CH3OH =>
2 C + 8 H + O2 = 2 CH3OH
Fe(Cr2O7) + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(Cr2O7) + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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