| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KOH + NACL = KCL + NAOH =>
KOH + NACL = KCL + NAOH
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K2CrO27 + NaCl + H2SO4 = Cr2(SO4) + Cl2 + KSO4 + NaSO4 + H2O =>
4 K2CrO27 + 98 NaCl + 108 H2SO4 = 2 Cr2(SO4) + 49 Cl2 + 8 KSO4 + 98 NaSO4 + 108 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H3PO3 + NaOH = Na3PO3 + H2O =>
H3PO3 + 3 NaOH = Na3PO3 + 3 H2O
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4) + Cl2 + KSO4 + NaSO4 + H2O =>
K2Cr2O7 + 4 NaCl + 7 H2SO4 = Cr2(SO4) + 2 Cl2 + 2 KSO4 + 4 NaSO4 + 7 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
S + FeO = Fe + SO2 =>
S + 2 FeO = 2 Fe + SO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Sr(OH)2 + NO2 = Sr(NO3)2 + H2O + Sr(NO2)2 =>
2 Sr(OH)2 + 4 NO2 = Sr(NO3)2 + 2 H2O + Sr(NO2)2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Na2S2O3 + HCl = NaCl + SO2 + S8 + H20 =>
80 Na2S2O3 + 160 HCl = 160 NaCl + 120 SO2 + 5 S8 + 8 H20
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
K2Cr2O7 + HI = KI + CrI3 + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 KI + 2 CrI3 + 3 I2 + 7 H2O
Sr(OH)2 + NO2 = Sr(NO3)2 + H2O + Sr(NO2)2 =>
2 Sr(OH)2 + 4 NO2 = Sr(NO3)2 + 2 H2O + Sr(NO2)2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
BF3 + NaBH4 = NaBF4 + B2H6 =>
4 BF3 + 3 NaBH4 = 3 NaBF4 + 2 B2H6
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
S + F2 = SF6 =>
S + 3 F2 = SF6
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
Cl2O7 + FeO = Fe(ClO4)2 =>
Cl2O7 + FeO = Fe(ClO4)2
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
H2SO4 + S = SO2 + H20 =>
10 H2SO4 + 10 S = 20 SO2 + H20
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CU + CL = CUCL =>
CU + CL = CUCL
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
V2O3 + H2 = V + H2O =>
V2O3 + 3 H2 = 2 V + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2O7 + Fe(OH)3 = Fe(ClO4)3 + H2O =>
3 Cl2O7 + 2 Fe(OH)3 = 2 Fe(ClO4)3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/17
Équations équilibrées sur02/28/16
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