| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 3 KNO3 + H2O = KMnO4 + 3 NO2 + 2 KOH
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
K(s) + H2O(l) = KOH + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH + H2(g)
Cl + C = ClC =>
Cl + C = ClC
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
CaO + Cl2O = Ca(ClO)2 =>
CaO + Cl2O = Ca(ClO)2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cl + C = CCl =>
Cl + C = CCl
Cl + C = CCl4 =>
4 Cl + C = CCl4
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(NO3)3 + NAOH = Fe(OH)3 + NANO3 =>
Fe(NO3)3 + 3 NAOH = Fe(OH)3 + 3 NANO3
Cl2(g) + NaI(aq) = I2(s) + NaCl(aq) =>
Cl2(g) + 2 NaI(aq) = I2(s) + 2 NaCl(aq)
NH4SO4 + NaClO3 = NaSO4 + NH4ClO3 =>
NH4SO4 + NaClO3 = NaSO4 + NH4ClO3
CuO + C = Cu + CO =>
CuO + C = Cu + CO
CuS + HNO3 = Cu(NO3)2 + NO2 + H2SO4 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Cu2O(s) + H2 = H2O(l) + Cu(s) =>
Cu2O(s) + H2 = H2O(l) + 2 Cu(s)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KI + C7H7Cl = KCl + C7H7I =>
KI + C7H7Cl = KCl + C7H7I
H2 + MoO3 = H2O + Mo =>
3 H2 + MoO3 = 3 H2O + Mo
NaHCO3 + CH3COOH = CO2 + H20 + CH3COONa =>
10 NaHCO3 + 15 CH3COOH = 20 CO2 + 2 H20 + 10 CH3COONa
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
Al + Cd(NO3)3 = Al(NO3)3 + Cd =>
Al + Cd(NO3)3 = Al(NO3)3 + Cd
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
Zn + CaCO3 = ZnO + CaO + CO =>
Zn + CaCO3 = ZnO + CaO + CO
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
Cl2 + Br2 + KOH = KBrO3 + KCl + H2O =>
5 Cl2 + Br2 + 12 KOH = 2 KBrO3 + 10 KCl + 6 H2O
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + H2O = Al(OH)4 + H2 =>
Al + 4 H2O = Al(OH)4 + 2 H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/15
Équations équilibrées sur12/18/14
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