| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Co + 3 O2 = 2 Co3O3
Au(NO3)3 + Ca = Ca(NO3)2 + Au =>
2 Au(NO3)3 + 3 Ca = 3 Ca(NO3)2 + 2 Au
Na2MoO4 + HCl = NaCl + H2MoO4 =>
Na2MoO4 + 2 HCl = 2 NaCl + H2MoO4
Cr2O72{+} + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O72{+} + 866 Cl{-} + 864 H{+} = 4 Cr3{+} + 433 Cl2 + 432 H2O
Fe(CO3)3 + HCl = FeCl + H(CO3)3 =>
Fe(CO3)3 + HCl = FeCl + H(CO3)3
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + Na2SO4 + H2O =>
2 CH3CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2Br + Na2SO4 + 2 H2O
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
O2 + Al = AlO3 =>
3 O2 + 2 Al = 2 AlO3
C6H6 + CH3Br = C7H8 + HBr =>
C6H6 + CH3Br = C7H8 + HBr
NH4NO2 + LiOH = NH3 + H2O + LiNO3 =>
4 NH4NO2 + 3 LiOH = 5 NH3 + 2 H2O + 3 LiNO3
C6H5CHCH3CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5CHCH3CH3 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 33 K2SO4 + 66 MnSO4 + 174 H2O
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
Cl2 + KNO3 + H2O = KClO3 + KCl + HNO2 =>
Cl2 + 2 KNO3 + H2O = KClO3 + KCl + 2 HNO2
P(s) + H2(s) = PH3(s) =>
2 P(s) + 3 H2(s) = 2 PH3(s)
P3N5 + Li3N = LiPN2 =>
P3N5 + Li3N = 3 LiPN2
KNO3 + CO = CO2 + NO2 + K2O = =>
2 KNO3 + CO = CO2 + 2 NO2 + K2O
Cu(s) + NiCl2(aq) = CuCl2(aq) + Ni(g) =>
Cu(s) + NiCl2(aq) = CuCl2(aq) + Ni(g)
CuSO4*5H2O + Na4P2O7*10H2O = Cu2P2O7 + Na2SO4 + H2O =>
2 CuSO4*5H2O + Na4P2O7*10H2O = Cu2P2O7 + 2 Na2SO4 + 20 H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
CaCO3 + HNO3 = CaN2O6 + H2O + CO2 =>
CaCO3 + 2 HNO3 = CaN2O6 + H2O + CO2
Al + (HSO4)3 = Al2(SO4)3 + H =>
2 Al + (HSO4)3 = Al2(SO4)3 + 3 H
Ba(OH)2H2O(s) + N2H4SC(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2H2O(s) + 2 N2H4SC(s) = Ba(SCN)2(s) + 3 H2O(l) + 2 NH3(g)
NO2(g) + H20(l) + O2(g) = HNO3(l) =>
20 NO2(g) + H20(l) + 10 O2(g) = 20 HNO3(l)
CaO2H2 + H3PO4 = CaHPO4 + H2O =>
CaO2H2 + H3PO4 = CaHPO4 + 2 H2O
HY + NaOH = NaY + H2O =>
HY + NaOH = NaY + H2O
CH4 + O = CO2 + OH2 =>
CH4 + 4 O = CO2 + 2 OH2
B2(SO4)3 + H2O + NaBO3 = B3O2 + Na(SO4)3 + H2O2 =>
B2(SO4)3 + H2O + NaBO3 = B3O2 + Na(SO4)3 + H2O2
Co + Sn(NO3)2 = CoNO3 + Sn =>
2 Co + Sn(NO3)2 = 2 CoNO3 + Sn
AlI3 + LiOH = LiI + Al(OH)3 =>
AlI3 + 3 LiOH = 3 LiI + Al(OH)3
Ca + C4 = CaC2 =>
2 Ca + C4 = 2 CaC2
(NH4)2H2V2O10 + H2SO4 = H4V2O10 + (NH4)2SO4 =>
(NH4)2H2V2O10 + H2SO4 = H4V2O10 + (NH4)2SO4
Na2CO3(l) + HCl(aq) = NaCl(aq) + H2CO3(s) =>
Na2CO3(l) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(s)
HCl(l) + KOH(ac) = KCl(s) + H2O(l) =>
HCl(l) + KOH(ac) = KCl(s) + H2O(l)
PbO(s) + O2(g) = PbO2 =>
2 PbO(s) + O2(g) = 2 PbO2
C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O
NaCl + Cu(OH)2 = Na(OH) + CuCl2 =>
2 NaCl + Cu(OH)2 = 2 Na(OH) + CuCl2
C4H8Cl2 + Mg = C4H8Mg2Cl2 =>
C4H8Cl2 + 2 Mg = C4H8Mg2Cl2
H + PO4 + H2O2 = H5PO6 =>
3 H + PO4 + H2O2 = H5PO6
Na2SO3 + KMnO4 + KHSO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 KHSO4 = 5 Na2SO4 + 4 K2SO4 + 2 MnSO4 + 3 H2O
C6H5OH + KBr = C6H5Br + KOH =>
C6H5OH + KBr = C6H5Br + KOH
H2 + KNO3 = KNO2 + H2O =>
H2 + KNO3 = KNO2 + H2O
BaS + H2SO4 = BaSO4 + S + H2O =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 S + 4 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
MnO + KClO3 + KOH = KMnO4 + KCl2 + H2O =>
11 MnO + 10 KClO3 + 6 KOH = 11 KMnO4 + 5 KCl2 + 3 H2O
Ag2SO4 + CuBr = Ag2Br + CuSO4 =>
Ag2SO4 + CuBr = Ag2Br + CuSO4
KClO3 + MnO2 + NaOH = KCl + Na2MnO4 + H2O =>
KClO3 + 3 MnO2 + 6 NaOH = KCl + 3 Na2MnO4 + 3 H2O
N2H4(s) + O2(l) = N2(g) + H2O(l) =>
N2H4(s) + O2(l) = N2(g) + 2 H2O(l)
Ar2O3 + NaOH + H2O = Na3[Ar(OH)6] =>
Ar2O3 + 6 NaOH + 3 H2O = 2 Na3[Ar(OH)6]
Cu(NO3)2 + (NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
Mg(NO3)2 + CaSO4 = MgSO4 + Ca(NO3)2 =>
Mg(NO3)2 + CaSO4 = MgSO4 + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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