| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 2 CHCl3 = 6 BrCl + 2 CH
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
AlCl3 + KOH = K2[Al(OH)4Cl] + KCl =>
AlCl3 + 4 KOH = K2[Al(OH)4Cl] + 2 KCl
C6H6O + H2O = CH4 + CO2 =>
2 C6H6O + 8 H2O = 7 CH4 + 5 CO2
Zn + HNO3 = Zn(NO3) + NO + H2O =>
3 Zn + 4 HNO3 = 3 Zn(NO3) + NO + 2 H2O
Na{+} + OH{-} + Na2S + I2 = SO4{-2} + NaI + H2O =>
6 Na{+} + 8 OH{-} + Na2S + 4 I2 = SO4{-2} + 8 NaI + 4 H2O
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
Co2O3 + HBrO4 = Co(BrO4)3 + H2O =>
Co2O3 + 6 HBrO4 = 2 Co(BrO4)3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(CH3)2CHCH2OH + COOH = COOCH2CH(CH3)2 + H2O =>
(CH3)2CHCH2OH + COOH = COOCH2CH(CH3)2 + H2O
Cu3 + S = CuS =>
Cu3 + 3 S = 3 CuS
ClCH2COOH + SOCl2 = C2H2Cl2O + HCl + SO2 =>
ClCH2COOH + SOCl2 = C2H2Cl2O + HCl + SO2
MnO4{-} + H2S + H{+} = Mn{2+} + S8 + H2O =>
16 MnO4{-} + 40 H2S + 48 H{+} = 16 Mn{2+} + 5 S8 + 64 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H6(g) + O2 = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2 = 6 CO2(g) + 6 H2O(g)
Ba(CH3CO2)2(aq) + Li2CO3(aq) = BaCO3(s) + LiCH3CO2 =>
Ba(CH3CO2)2(aq) + Li2CO3(aq) = BaCO3(s) + 2 LiCH3CO2
K + N2 = N2K =>
K + N2 = N2K
CaO + NH4Cl = NH3 + CaCl2 + H2O =>
CaO + 2 NH4Cl = 2 NH3 + CaCl2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
LiS + Sn(NO3)4 = Li(NO3)4 + SnS =>
LiS + Sn(NO3)4 = Li(NO3)4 + SnS
NHO3 + Ca = Ca(NO3)2 + NH4NO3 + H2O =>
10 NHO3 + 4 Ca = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
NaBr(aq) + H2SO4(aq) = HBr + Na2SO4(aq) =>
2 NaBr(aq) + H2SO4(aq) = 2 HBr + Na2SO4(aq)
NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2
MeC5H4Mn(CO)3 + NaNO2 + HCl = [MeC5H4Mn(CO)2(NO)]Cl + CO + H2O + NaCl =>
MeC5H4Mn(CO)3 + NaNO2 + 2 HCl = [MeC5H4Mn(CO)2(NO)]Cl + CO + H2O + NaCl
SrO + Ag = AgO + Sr =>
SrO + Ag = AgO + Sr
Ca2O + HCl2 = CaCl2 + H2O =>
Ca2O + 2 HCl2 = 2 CaCl2 + H2O
Fe2P + FeS2 = Fe2S + P2S10 =>
2 Fe2P + 8 FeS2 = 6 Fe2S + P2S10
CH3CO2H + O2 = CO2 + H2O =>
CH3CO2H + 2 O2 = 2 CO2 + 2 H2O
NaHSO3 + CaCO3 = Na2SO3 + Ca + HCO3 + HSO3 =>
2 NaHSO3 + CaCO3 = Na2SO3 + Ca + HCO3 + HSO3
C2H6 + O2 = CO6 + H2O =>
2 C2H6 + 15 O2 = 4 CO6 + 6 H2O
AgNO3 + Ba(NO3)2 = AgBa + NO3 =>
AgNO3 + Ba(NO3)2 = AgBa + 3 NO3
BaI2(aq) + AgNO3(aq) = AgI + Ba(NO3)2 =>
BaI2(aq) + 2 AgNO3(aq) = 2 AgI + Ba(NO3)2
H + Cl{2} = HCl{2} =>
H + Cl{2} = HCl{2}
KOH + HOI = KIO + H2O =>
KOH + HOI = KIO + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Nickel + hydrochloricacid = NiCl4 + hydrogen =>
Ni + 4 HCl = NiCl4 + 2 H2
FeSO4(aq) + Na3P(aq) = Na2SO4(aq) + Fe3P2 =>
3 FeSO4(aq) + 2 Na3P(aq) = 3 Na2SO4(aq) + Fe3P2
Cs2CO3 + ZnO + H3BO3 = Cs3Zn6B9O21 + CO2 + H2O =>
3 Cs2CO3 + 12 ZnO + 18 H3BO3 = 2 Cs3Zn6B9O21 + 3 CO2 + 27 H2O
NaClO4 + NH4Cl = NH4ClO4 + NaCl =>
NaClO4 + NH4Cl = NH4ClO4 + NaCl
CrO3 = Cr2O + O2 =>
4 CrO3 = 2 Cr2O + 5 O2
C13H27NO2 + O2 = CO2 + N2 + H2O =>
4 C13H27NO2 + 75 O2 = 52 CO2 + 2 N2 + 54 H2O
C3H4 + KMnO4 + H2SO4 = CH4COOH + MnSO4 + K2SO4 + CO2 =>
26 C3H4 + 22 KMnO4 + 33 H2SO4 = 34 CH4COOH + 22 MnSO4 + 11 K2SO4 + 10 CO2
ZrO(NO3)2 + NH3 + H2O = Zr(OH)4 + NH4(NO3)2 =>
17 ZrO(NO3)2 + 14 NH3 + 45 H2O = 17 Zr(OH)4 + 16 NH4(NO3)2
HCl(aq) + Na(OH)(aq) = NaCl(aq) + H2O(aq) =>
HCl(aq) + Na(OH)(aq) = NaCl(aq) + H2O(aq)
Fe(NO3)2 + NaOH = Fe(OH)2 + Na + NO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 Na + 2 NO3
Cl2O7 + H2SO4 = SO3 + HClO4 =>
Cl2O7 + H2SO4 = SO3 + 2 HClO4
NiCO3 + Na2S = Na2CO3 + NiS =>
NiCO3 + Na2S = Na2CO3 + NiS
Fe(s) + HC1(aq) = FeC12(aq) + H2(g) =>
Fe(s) + 12 HC1(aq) = FeC12(aq) + 6 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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