| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(s) + HBr(aq) = NiBr + H
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2O3 + BaO = Ba3(FeO2)2 + O2 =>
Fe2O3 + 3 BaO = Ba3(FeO2)2 + O2
Bi2S3(s) + O2(g) = Bi2O3(s) + S02(g) =>
2 Bi2S3(s) + 3 O2(g) = 2 Bi2O3(s) + 3 S02(g)
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NiP2 + Cu = Cu3P + Ni =>
NiP2 + 6 Cu = 2 Cu3P + Ni
K2CO3 + HNO3(aq) = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3(aq) = 2 KNO3 + H2CO3
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
NH4OH + KOH = H2O + KNH4 + O2 =>
2 NH4OH + 2 KOH = 2 H2O + 2 KNH4 + O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
PbS = Pb + S =>
PbS = Pb + S
Mg3P2 + NaOH = Mg(OH)2 + Na3P =>
Mg3P2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3P
Fe + O2 + H2O0 = Fe(OH)2 =>
2 Fe + O2 + 2 H2O0 = 2 Fe(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3 + OH = C2HO + H2O =>
2 CH3 + 7 OH = C2HO + 6 H2O
NH4Cl(aq) + CaOH(aq) = NH3 + H2O + CaCl =>
NH4Cl(aq) + CaOH(aq) = NH3 + H2O + CaCl
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6 =>
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C4OH10 + H2SO4 = C4O5H12S =>
C4OH10 + H2SO4 = C4O5H12S
C9H8O4 + O2 = CO2 + H2O(l) =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O(l)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AlCl3 + NaOH = NaCl + AlOHCl2 =>
AlCl3 + NaOH = NaCl + AlOHCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
C13H18 + O2 = CO2 + H2O =>
2 C13H18 + 35 O2 = 26 CO2 + 18 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq) =>
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq)
NaBr + H2SO4 = Br2 + H2O + Na2SO4 + SO2 =>
2 NaBr + 2 H2SO4 = Br2 + 2 H2O + Na2SO4 + SO2
B2S3 + HC = H3BC6 + H2S =>
B2S3 + 12 HC = 2 H3BC6 + 3 H2S
K2MnO4 + Na = Na2MnO4 + K =>
K2MnO4 + 2 Na = Na2MnO4 + 2 K
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
KBr + I2 = KI + Br2 =>
2 KBr + I2 = 2 KI + Br2
Mn + CO2 = MnO + C =>
2 Mn + CO2 = 2 MnO + C
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H2 + O2 = CO2(g) + H2O(l) =>
2 C2H2 + 5 O2 = 4 CO2(g) + 2 H2O(l)
Al + Cu2 = Al3Cu =>
6 Al + Cu2 = 2 Al3Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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