| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H14(OH)2 + 9 O2 = 6 CO2 + 8 H2O
H + K = H2K2 =>
2 H + 2 K = H2K2
Mg3 + O = MgO =>
Mg3 + 3 O = 3 MgO
MnO4{-} + I{-} + H{+} = Mn{+2} + IO3{-} + OH =>
3 MnO4{-} + I{-} + 9 H{+} = 3 Mn{+2} + IO3{-} + 9 OH
LiNO3 + MgCO3 = Li2CO3 + Mg(NO3)2 =>
2 LiNO3 + MgCO3 = Li2CO3 + Mg(NO3)2
KNO2 + Al + HCl = KCl + AlCl3 + H2O + NO =>
3 KNO2 + Al + 6 HCl = 3 KCl + AlCl3 + 3 H2O + 3 NO
Zn + O2 = Zn2O4 =>
2 Zn + 2 O2 = Zn2O4
ZrO(NO3)2H2O + C2H5O2N = ZrO2 + CO2 + H2O + N2 =>
9 ZrO(NO3)2H2O + 10 C2H5O2N = 9 ZrO2 + 20 CO2 + 34 H2O + 14 N2
CaN = Ca + N2 =>
2 CaN = 2 Ca + N2
CuCO3 + H2S = CuS + H2CO3 =>
CuCO3 + H2S = CuS + H2CO3
Na2S2O3 + HCl = S + NaCl + H2O + SO2 =>
Na2S2O3 + 2 HCl = S + 2 NaCl + H2O + SO2
H3BO3 + NaOH = H2O + Na2HBO3 =>
H3BO3 + 2 NaOH = 2 H2O + Na2HBO3
SiHCl3 + H2O = Si(OH)4 + HCl + H2 =>
SiHCl3 + 4 H2O = Si(OH)4 + 3 HCl + H2
Al(OH)3 + NO = Al2O3 + N(OH)2 =>
2 Al(OH)3 + 3 NO = Al2O3 + 3 N(OH)2
HBr(aq) + KBrO3 = Br2(aq) + H2O(l) + KBr(aq) =>
6 HBr(aq) + KBrO3 = 3 Br2(aq) + 3 H2O(l) + KBr(aq)
AgOH + I2 = AgI + AgIO3 + H2O =>
6 AgOH + 3 I2 = 5 AgI + AgIO3 + 3 H2O
Ba(OH)2 + HNCO = Ba(NCO)2 + H2O =>
Ba(OH)2 + 2 HNCO = Ba(NCO)2 + 2 H2O
AlCl3 + BaCl2 = AlCl2 + BaCl3 =>
AlCl3 + BaCl2 = AlCl2 + BaCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + NaOH = K(OH)2 + Na =>
K + 2 NaOH = K(OH)2 + 2 Na
Ca{2} + C2O4{-2} = CaC2O4 =>
Ca{2} + C2O4{-2} = CaC2O4
CuS + Al = Cu + Al2S3 =>
3 CuS + 2 Al = 3 Cu + Al2S3
HCI + Mg = HCIMg =>
HCI + Mg = HCIMg
PbSO4 + K2CrO4 = PbCrO4 + K2SO4 =>
PbSO4 + K2CrO4 = PbCrO4 + K2SO4
C + O2 = CO =>
2 C + O2 = 2 CO
HBO2 + NH4OH = NH4BO2 + H2O =>
HBO2 + NH4OH = NH4BO2 + H2O
H2SeO3 + N2H5Cl = Se + NH4Cl + N2 + H2O =>
H2SeO3 + 4 N2H5Cl = Se + 4 NH4Cl + 2 N2 + 3 H2O
CH3CH2OOCCOOCH2CH3 + KOH = KOOCCOOK + CH3CH2OH =>
CH3CH2OOCCOOCH2CH3 + 2 KOH = KOOCCOOK + 2 CH3CH2OH
PbZn(NO3)2 = Pb(NO3)2Zn =>
PbZn(NO3)2 = Pb(NO3)2Zn
CH3CH2NH2 + CH3COOH = CH3CH2OH + CH3CONH2 =>
CH3CH2NH2 + CH3COOH = CH3CH2OH + CH3CONH2
K2CrO7 + HCl + KI = KCl + CrCl + H2O + I2 =>
2 K2CrO7 + 28 HCl + 22 KI = 26 KCl + 2 CrCl + 14 H2O + 11 I2
MeNO3 = Me2O + NO2 + O2 =>
4 MeNO3 = 2 Me2O + 4 NO2 + O2
PtO2 = OPt + O2 =>
2 PtO2 = 2 OPt + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4(aq) + (BaNO3)2 = H2NO3 + BaSO4 =>
2 H2SO4(aq) + (BaNO3)2 = 2 H2NO3 + 2 BaSO4
HPO4{-2} + H2O = H2PO4{-} + OH{-} =>
HPO4{-2} + H2O = H2PO4{-} + OH{-}
Pm(NO3)3 = Pm2O3 + NO2 + O2 =>
4 Pm(NO3)3 = 2 Pm2O3 + 12 NO2 + 3 O2
Ca(OH)2 + (NH4)Cl = NH3H2O + CaCl2 =>
Ca(OH)2 + 2(NH4)Cl = 2 NH3H2O + CaCl2
BaCN + H2O = BaOH + HCN =>
BaCN + H2O = BaOH + HCN
MnO + Al = Al2O3 + Mn =>
3 MnO + 2 Al = Al2O3 + 3 Mn
NH4Cl + Ba(OH)2 = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 H2O + 2 NH3
P + CuSO4 + H2O = H3PO4 + H2SO4 + Cu =>
2 P + 5 CuSO4 + 8 H2O = 2 H3PO4 + 5 H2SO4 + 5 Cu
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HCOOH + KOH = (HCOO)K + H2O =>
HCOOH + KOH = (HCOO)K + H2O
Ni + Ba + K2CrO4 = NiK + BaCrO4 =>
2 Ni + Ba + K2CrO4 = 2 NiK + BaCrO4
CH3CH(CH3)CHCH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
6 CH3CH(CH3)CHCH3 + 3 Br2 = HBr + 5 CH3CBr(CH3)CH(CH3)CH3
CuO + Ca = Cu + CaO =>
CuO + Ca = Cu + CaO
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
MgCO3 + Ca(NO3)2 = CaCO3 + Mg(NO3)2 =>
MgCO3 + Ca(NO3)2 = CaCO3 + Mg(NO3)2
KBr + F2 = Br + KF =>
2 KBr + F2 = 2 Br + 2 KF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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