| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2O + CO = C12H22O11 + O2 =>
11 H2O + 12 CO = C12H22O11 + 6 O2
HgS + Fe + AgNO3 = Hg + Ag2S + FeNO3 =>
HgS + 2 Fe + 2 AgNO3 = Hg + Ag2S + 2 FeNO3
H2SO4(aq) + CuO(k) = CuSO4 + H2O =>
H2SO4(aq) + CuO(k) = CuSO4 + H2O
NaIO3 + Al = I2 + Al2O3 + Na2O =>
6 NaIO3 + 10 Al = 3 I2 + 5 Al2O3 + 3 Na2O
Cr2O7 + KOH = KCrO4 + H2O =>
Cr2O7 + 2 KOH = 2 KCrO4 + H2O
C7H12O2 + NaOH = NaC7H11O2 + H2O =>
C7H12O2 + NaOH = NaC7H11O2 + H2O
CoCl2 + Na(OH) + H2O + Na2O2 = Co(OH)3 + NaCl =>
2 CoCl2 + 2 Na(OH) + 2 H2O + Na2O2 = 2 Co(OH)3 + 4 NaCl
CH2Cl2 + HCl = CH4 + Cl2 =>
CH2Cl2 + 2 HCl = CH4 + 2 Cl2
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
MnSO4 + Cu = Mn + CuSO4 =>
MnSO4 + Cu = Mn + CuSO4
Mn2 + K2CrO4 = Mn2CrO4 + K =>
Mn2 + K2CrO4 = Mn2CrO4 + 2 K
C4H6 + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Ag2(SO4) + H2 = H2(SO4) + Ag =>
Ag2(SO4) + H2 = H2(SO4) + 2 Ag
C15H34O2 + O2 = CO2 + H2O =>
2 C15H34O2 + 45 O2 = 30 CO2 + 34 H2O
Na2S2O5 + AuCl3 + H2O = NaHSO4 + HCl + Au =>
3 Na2S2O5 + 4 AuCl3 + 9 H2O = 6 NaHSO4 + 12 HCl + 4 Au
Na + (OH) = Na(OH) = NaOH =>
Na + (OH) = Na(OH)
HNO3 + N2 = HN4NO3 =>
HNO3 + 2 N2 = HN4NO3
Na2S2O5 + H2O + AuCl3 = Na2S2O6 + HCl + Au =>
3 Na2S2O5 + 3 H2O + 2 AuCl3 = 3 Na2S2O6 + 6 HCl + 2 Au
KMnO4 + H2SO4 + NO = KHSO4 + MnSO4 + HNO3 + H2O =>
3 KMnO4 + 6 H2SO4 + 5 NO = 3 KHSO4 + 3 MnSO4 + 5 HNO3 + 2 H2O
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
CuO + (NH3) = Cu + N + H2O =>
3 CuO + 2(NH3) = 3 Cu + 2 N + 3 H2O
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
MgBr2 + Fe2(SO4)3 = Mg(SO4) + FeBr3 =>
3 MgBr2 + Fe2(SO4)3 = 3 Mg(SO4) + 2 FeBr3
N2 + HNO3 = HNO2 + NO =>
N2 + 2 HNO3 = 2 HNO2 + 2 NO
Mg(oh)2 + CuCl2 = MgCl2 + Cu2 =>
Mg(oh)2 + 2 CuCl2 = 2 MgCl2 + Cu2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HAc + Na2SO4 = H2SO4 + AcNa =>
2 HAc + Na2SO4 = H2SO4 + 2 AcNa
C5H12O + Na2Cr2O7 + H2SO4 = C5H10O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C5H12O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C5H10O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
N2 + HNO3 = NO2 + H2O =>
N2 + 8 HNO3 = 10 NO2 + 4 H2O
PH3 + HBrO3 = H3PO4 + Br2 + H2O =>
5 PH3 + 8 HBrO3 = 5 H3PO4 + 4 Br2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeO + PbO = Fe2O3 + Pb =>
2 FeO + PbO = Fe2O3 + Pb
C5H10 + KMnO4 + H2O = KOH + MnO2 + C5H10(OH)2 =>
3 C5H10 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C5H10(OH)2
C25H52 + O2 = CO2 + water =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
K2SO3 + H2O = S + K2SO4 + KOH =>
3 K2SO3 + H2O = S + 2 K2SO4 + 2 KOH
C2H5COOH + MgCO3 = (C2H5COO)2Mg + CO2 + H2O =>
2 C2H5COOH + MgCO3 = (C2H5COO)2Mg + CO2 + H2O
HCOOH + CH3OH = HCOOH3C + H2O =>
HCOOH + CH3OH = HCOOH3C + H2O
CuO + CO = Cu2CO3 =>
2 CuO + CO = Cu2CO3
Mg(OH)2 + CuCl2 = MgCl2 + Cu(OH)2 =>
Mg(OH)2 + CuCl2 = MgCl2 + Cu(OH)2
C + NO3 = CO2 + N =>
3 C + 2 NO3 = 3 CO2 + 2 N
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NaCl + NaBr = Na2BrCl =>
NaCl + NaBr = Na2BrCl
NaIO3 + Al = I2 + Al2O3 + Na2O =>
6 NaIO3 + 10 Al = 3 I2 + 5 Al2O3 + 3 Na2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
CaO + H3PO4 = Ca2(HPO4)2 + H2O =>
2 CaO + 2 H3PO4 = Ca2(HPO4)2 + 2 H2O
C15H34O2 + O2 = CO2 + H2O =>
2 C15H34O2 + 45 O2 = 30 CO2 + 34 H2O
Fe2O3 + O2 = FeO2 =>
2 Fe2O3 + O2 = 4 FeO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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