| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sn + 2 CH2Cl2 + I2 = 2 SnCl2 + 2 IC + 4 H
Fe(NO3)2 + Na2(CO3) = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2(CO3) = FeCO3 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na(s) + KNO3 = K2O3 + Na2O + N2 =>
6 Na(s) + 2 KNO3 = K2O3 + 3 Na2O + N2
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2 =>
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2
FeS2 + H2O = H2S + FeO2 =>
FeS2 + 2 H2O = 2 H2S + FeO2
Na2O + H2O = NaH4 + O2 =>
2 Na2O + 8 H2O = 4 NaH4 + 5 O2
(NH4)2SO3 + H2O + Co(NO2)3 = Co(OH)3 + NH4NO2 + SO2 =>
3(NH4)2SO3 + 3 H2O + 2 Co(NO2)3 = 2 Co(OH)3 + 6 NH4NO2 + 3 SO2
Hg + K2CrO4 = HgCrO4 + K =>
Hg + K2CrO4 = HgCrO4 + 2 K
MnSO4 + NH3 = Mn + NH3SO4 =>
MnSO4 + NH3 = Mn + NH3SO4
silicon + water = silicondioxide + Hydrogen =>
Si + 2 H2O = SiO2 + 2 H2
Cu(OH)2 + NaCl = CuCl2 + NaOH =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 NaOH
H2 + O2 = H2O25474761 =>
2 H2 + 25474761 O2 = 2 H2O25474761
CuF2 + Cl2 = CuCl + F2 =>
2 CuF2 + Cl2 = 2 CuCl + 2 F2
Li3PO4 + Fe(NO3)2 = LiNO3 + Fe3(PO4)2 =>
2 Li3PO4 + 3 Fe(NO3)2 = 6 LiNO3 + Fe3(PO4)2
HNO3(aq) = H2O(g) + NO2(g) + O2(g) =>
4 HNO3(aq) = 2 H2O(g) + 4 NO2(g) + O2(g)
[Cu(NH3)4](OH)2 + Na2S = CuS + NaOH + NH3 =>
[Cu(NH3)4](OH)2 + Na2S = CuS + 2 NaOH + 4 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + I + Pb(NO3)2 = KNO3 + PbI2 =>
2 K + 2 I + Pb(NO3)2 = 2 KNO3 + PbI2
SeO3{2-} + Cl2 + NaOH = NaCl + SeO4{2-} + H2O =>
SeO3{2-} + Cl2 + 2 NaOH = 2 NaCl + SeO4{2-} + H2O
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2 =>
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2
HClO4 + As2S3 + H2O = H3AsO4 + H2SO4 + HCl =>
7 HClO4 + 2 As2S3 + 12 H2O = 4 H3AsO4 + 6 H2SO4 + 7 HCl
C8H10N4O2 + CH3OH = C9H13N4O2 + OH =>
C8H10N4O2 + CH3OH = C9H13N4O2 + OH
(NH4)2CO3 + MnBr2 = (NH4)2Br2 + MnCO3 =>
(NH4)2CO3 + MnBr2 = (NH4)2Br2 + MnCO3
CH3NO2 + Zn + HCl = CH3NH2 + ZnCl2 + H2O =>
CH3NO2 + 3 Zn + 6 HCl = CH3NH2 + 3 ZnCl2 + 2 H2O
H3PO4 + NH4(OH) = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4(OH) = (NH4)3PO4 + 3 H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + H2O + CO2 =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 11 H2O + 2 CO2
Na + H3PO4 = Na(PO4)3 + H2 = ZnCl2 + H2 =>
2 Na + 6 H3PO4 = 2 Na(PO4)3 + 9 H2
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
CaCO3(s) + SiO2(s) = CaSiO3(s) + CO2(g) =>
CaCO3(s) + SiO2(s) = CaSiO3(s) + CO2(g)
CoCl2 + HCl = CoCl + HCl2 =>
CoCl2 + HCl = CoCl + HCl2
Fe3(PO4)2 + K = K3(PO4) + Fe =>
Fe3(PO4)2 + 6 K = 2 K3(PO4) + 3 Fe
Sb2S3 + HNO3 = HSbO4 + H2SO4 + NO2 + H2O =>
Sb2S3 + 32 HNO3 = 2 HSbO4 + 3 H2SO4 + 32 NO2 + 12 H2O
P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
NaOH + KHPh = NaPh + KHOH =>
NaOH + KHPh = NaPh + KHOH
Ca(NO3)2 + Na(CO3) = Ca(CO3)2 + Na(NO3) =>
Ca(NO3)2 + 2 Na(CO3) = Ca(CO3)2 + 2 Na(NO3)
NaAlO2 + CuCl = CuAlO2 + NaCl =>
NaAlO2 + CuCl = CuAlO2 + NaCl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
As + KBrO3 + KOH = K3AsO4 + Br + H2O =>
As + KBrO3 + 2 KOH = K3AsO4 + Br + H2O
FeS + H2SO4 = Fe2SO43 + H2S + SO2 =>
8 FeS + 45 H2SO4 = 4 Fe2SO43 + 45 H2S + 4 SO2
ZnSO47H2O = O2 + SO2 + ZnO + H2O =>
ZnSO47H2O = 22 O2 + SO2 + ZnO + H2O
N2O4 + N3H3CH3 = H2O + NO + CO2 =>
4 N2O4 + N3H3CH3 = 3 H2O + 11 NO + CO2
CH3COCl + CH4 = CH3COCH3 + HCl =>
CH3COCl + CH4 = CH3COCH3 + HCl
HCOOH + NH4Cl = HCOONH4 + HCl =>
HCOOH + NH4Cl = HCOONH4 + HCl
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
Mn(OH)2 + O2 + NaOH = Na2MnO4 + H2O =>
Mn(OH)2 + O2 + 2 NaOH = Na2MnO4 + 2 H2O
C6H5CHCH3CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C6H5CHCH3CH3 + 24 KMnO4 + 36 H2SO4 = 45 CH3COOH + 24 MnSO4 + 12 K2SO4 + 6 H2O
Pb(NO3)3(aq) + NACl(aq) = PbCl3(s) + NANO3(aq) =>
Pb(NO3)3(aq) + 3 NACl(aq) = PbCl3(s) + 3 NANO3(aq)
N3O2 + O2 = N2O2 =>
2 N3O2 + O2 = 3 N2O2
Na2SO3 + Br2 = NaBr + BrSO3 =>
2 Na2SO3 + 3 Br2 = 4 NaBr + 2 BrSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/24
Équations équilibrées sur09/14/23
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