| Équations équilibrées la veille | Équations équilibrées le lendemain |
V + Cl2 = VCl2
K2MnO4 + H2SO4 = K2SO4 + KMnO4 + H2O + MnSO4 =>
5 K2MnO4 + 4 H2SO4 = 3 K2SO4 + 4 KMnO4 + 4 H2O + MnSO4
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
Fe2 + O7 = Fe4O2 =>
14 Fe2 + 2 O7 = 7 Fe4O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH2CHCH2CH2CH3 + Br2 = CH2CHCH2CH2CH2Br + BrH =>
CH2CHCH2CH2CH3 + Br2 = CH2CHCH2CH2CH2Br + BrH
Mg + CoCl3 = MgCl3 + Co =>
Mg + CoCl3 = MgCl3 + Co
Ni2O3 + Ba(OH)2 = BaO + Ni(OH)3 =>
Ni2O3 + 3 Ba(OH)2 = 3 BaO + 2 Ni(OH)3
CH3COOH(aq)ClH(aq) = ClCH3CO(aq)H2O(l) =>
CH3COOH(aq)ClH(aq) = ClCH3CO(aq)H2O(l)
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
V2O3 + H2O = V(OH)3 =>
V2O3 + 3 H2O = 2 V(OH)3
Pb(NO3)2(aq) + CrI3(aq) = PbI2(s) + Cr(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 CrI3(aq) = 3 PbI2(s) + 2 Cr(NO3)3(aq)
Sb2S3 + Na2S2 = Na3SbS4 + S =>
Sb2S3 + 3 Na2S2 = 2 Na3SbS4 + S
CaCO3 + SiO2 = CaO2 + SiCO3 =>
CaCO3 + SiO2 = CaO2 + SiCO3
Cu(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + CuCl2(aq) =>
Cu(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + CuCl2(aq)
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
FeCl2 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 6 KCl
O2 + SnCl2 + NaOH = Na2[Sn(OH)6] + NaCl + Na2O2 =>
O2 + SnCl2 + 6 NaOH = Na2[Sn(OH)6] + 2 NaCl + Na2O2
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
Mg + H2SO4 = MgSO4 + MgS + H2O =>
4 Mg + 4 H2SO4 = 3 MgSO4 + MgS + 4 H2O
C9H20 + O2 = C9 + O2H20 =>
C9H20 + O2 = C9 + O2H20
CI2 + Fe = FeCI2 =>
CI2 + Fe = FeCI2
NaAsO2 + KBrO3 + HCl = NaCl + KBr + HAsO4 =>
3 NaAsO2 + 2 KBrO3 + 3 HCl = 3 NaCl + 2 KBr + 3 HAsO4
KClO3 + AgNO3 = AgCl + KNO3 + O3 =>
KClO3 + AgNO3 = AgCl + KNO3 + O3
Sn + CoO = CoSn + SnO2 =>
3 Sn + 2 CoO = 2 CoSn + SnO2
HPO3 + OH = H2O + PO3 =>
HPO3 + OH = H2O + PO3
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
Ba(CH3COO)2 + H2O = BaO + CH3CHOO =>
Ba(CH3COO)2 + H2O = BaO + 2 CH3CHOO
Al + KNO3 = Al2O3 + K2O + N2 =>
10 Al + 6 KNO3 = 5 Al2O3 + 3 K2O + 3 N2
CH2(OH)CH(NH2)COOH + Na = CH2(OH)CH(NH2)COONa + H2 =>
2 CH2(OH)CH(NH2)COOH + 2 Na = 2 CH2(OH)CH(NH2)COONa + H2
SrCl2 + K2Cr2O7 = SrCr2O7 + KCl =>
SrCl2 + K2Cr2O7 = SrCr2O7 + 2 KCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH3CHCH2 + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CHCH2 + 4 KMnO4 + 5 KOH = CH3CH2COOK + 4 K2MnO4 + 3 H2O
KNO3 + Al = K + N2 + Al2O3 =>
2 KNO3 + 4 Al = 2 K + N2 + 2 Al2O3
Ca(OH)2 + SO2 = CaSO4 + S(OH)2 =>
Ca(OH)2 + 2 SO2 = CaSO4 + S(OH)2
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
KNO3 + Al = KNO2 + Al2O3 =>
3 KNO3 + 2 Al = 3 KNO2 + Al2O3
Al + KNO3 = Al(NO3)3 + K =>
Al + 3 KNO3 = Al(NO3)3 + 3 K
NOHOCl = NO2HCl =>
NOHOCl = NO2HCl
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
Li + Fe(ClO3)3 = Li(ClO3)3 + Fe =>
Li + Fe(ClO3)3 = Li(ClO3)3 + Fe
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
FeS2 + HCl = HS + FeCl2 =>
FeS2 + 2 HCl = 2 HS + FeCl2
CH6N4O3 = H2O + N2 + C =>
CH6N4O3 = 3 H2O + 2 N2 + C
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
butane + O2 = carbondioxide + water =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H8N4O4 + O2 = CO2 + H2O + N2 =>
C5H8N4O4 + 5 O2 = 5 CO2 + 4 H2O + 2 N2
Ba(OH)2 + H2SeO4 = Ba(HSeO4)2 + H2O =>
Ba(OH)2 + 2 H2SeO4 = Ba(HSeO4)2 + 2 H2O
NaHCo3NH4No3 = NaNo3NH4HCo3 =>
NaHCo3NH4No3 = NaNo3NH4HCo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/24
Équations équilibrées sur05/27/23
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