| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2H4 = 4 NH3 + N2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(s) + O2(g) = Al2O3 =>
4 Al(s) + 3 O2(g) = 2 Al2O3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
C3H6B + O2 = B2O3 + H2O + CO2 =>
4 C3H6B + 21 O2 = 2 B2O3 + 12 H2O + 12 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KCLO3(s) + P4(s) = P4O10(s) + KCL(s) =>
10 KCLO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCL(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
SO + O2 = SO3 =>
SO + O2 = SO3
HCl(aq) + Na2CO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + H2O(l) + CO2(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH4Cl + Fe(NO3)3 = FeCl3 + NH4(NO3) =>
3 NH4Cl + Fe(NO3)3 = FeCl3 + 3 NH4(NO3)
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
SO + O2 = SO3 =>
SO + O2 = SO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa =>
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HClO3 + NAOH = NAClO3 + HOH =>
HClO3 + NAOH = NAClO3 + HOH
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
A + B2 = AB =>
2 A + B2 = 2 AB
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
NF3 = N + F =>
NF3 = N + 3 F
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
ZnCu + NO3 = Zn(NO3)2 + Cu =>
ZnCu + 2 NO3 = Zn(NO3)2 + Cu
CUS + HNO3 = CU(NO3)2 + NO + S + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 2 NO + 3 S + 4 H2O
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
KMnO4 = O2 + K2MnO4 + MnO2 =>
2 KMnO4 = O2 + K2MnO4 + MnO2
H2SO4 + Na2CO3 = Na2SO4 + H2CO3 =>
H2SO4 + Na2CO3 = Na2SO4 + H2CO3
MgO + Cl2O7 = MgCl2 + O =>
MgO + Cl2O7 = MgCl2 + 8 O
K2CO3 + Ba(NO3)2 = KNO3 + BaCO3 =>
K2CO3 + Ba(NO3)2 = 2 KNO3 + BaCO3
HClO3 + NaOH = NaClO3 + HOH =>
HClO3 + NaOH = NaClO3 + HOH
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4 =>
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4
HC2H3O2(g) + NaOH(aq) = H2O(l) + NaC2H3O2(aq) =>
HC2H3O2(g) + NaOH(aq) = H2O(l) + NaC2H3O2(aq)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/17
Équations équilibrées sur10/30/16
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