| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C5H10 + 2 KMNO4 + 4 H2O = 3 C5H12O2 + 2 MNO2 + 2 KOH
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
MgBr2 + Fe2{+} = Mg2{+} + FeBr2 =>
2 MgBr2 + Fe2{+} = Mg2{+} + 2 FeBr2
MgO + CH3COOH = Mg(CH3COO)2 + H2O =>
MgO + 2 CH3COOH = Mg(CH3COO)2 + H2O
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
NH3 + C2O3 + H2O = NH4 + CO2 =>
2 NH3 + C2O3 + H2O = 2 NH4 + 2 CO2
Mg(HCO3)2 + Mg(OH)2 = MgCO3 + H2O =>
Mg(HCO3)2 + Mg(OH)2 = 2 MgCO3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
CH3NH2 + HNO3 = [CH3NH3]NO3 =>
CH3NH2 + HNO3 = [CH3NH3]NO3
K2S2O3 + Cl2 = KCl + K2S4O6 =>
2 K2S2O3 + Cl2 = 2 KCl + K2S4O6
NH4OH + Al2(SO4)3 = Al(OH)3 + (NH4)2SO4 =>
6 NH4OH + Al2(SO4)3 = 2 Al(OH)3 + 3(NH4)2SO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
OH + CH3OH = COOH + H2O =>
5 OH + CH3OH = COOH + 4 H2O
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
K2S2O3 + Cl2 = KCl + K2S4O6 =>
2 K2S2O3 + Cl2 = 2 KCl + K2S4O6
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Fe2(SO4)3 + NO + H2O = H2SO4 + HNO3 + FeSO4 =>
3 Fe2(SO4)3 + 2 NO + 4 H2O = 3 H2SO4 + 2 HNO3 + 6 FeSO4
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
H{+} + Cr2O7{2-} + C2H6O = Cr3 + C2H4O + H2O =>
6 H{+} + 3 Cr2O7{2-} + 18 C2H6O = 2 Cr3 + 18 C2H4O + 21 H2O
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H{+} + Cr2O7{2-} + C2H6O = Cr + C2H4O + H2O =>
2 H{+} + Cr2O7{2-} + 6 C2H6O = 2 Cr + 6 C2H4O + 7 H2O
C2H3OH + K2Cr2O7 + HCl = C1H1COH + CrCl3 + H2O + KCl =>
3 C2H3OH + K2Cr2O7 + 8 HCl = 3 C1H1COH + 2 CrCl3 + 7 H2O + 2 KCl
Mg + N2 = MgN2 =>
Mg + N2 = MgN2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + N2 = Mg2N =>
4 Mg + N2 = 2 Mg2N
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
H{+} + Cr2O7{2-} + C2H6O = Cr3{+} + C2H4O + H2O =>
8 H{+} + 3 Cr2O7{2-} + 17 C2H6O = 2 Cr3{+} + 17 C2H4O + 21 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
KMnO4 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
MGCO3 = MGO + CO2 =>
MGCO3 = MGO + CO2
Mg + N2 = MgN2 =>
Mg + N2 = MgN2
IO3{-} + I{-} + H2{+} = I2 + H2O =>
2 IO3{-} + 4 I{-} + 6 H2{+} = 3 I2 + 6 H2O
Mg + N2 = Mg2N =>
4 Mg + N2 = 2 Mg2N
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Mg + N2 = MgN2 =>
Mg + N2 = MgN2
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/19
Équations équilibrées sur03/31/18
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