| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Al + 3 S8 = 8 Al2S3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2O2 = O + H2O =>
H2O2 = O + H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NO + O2 + H20 = HNO3 =>
20 NO + 20 O2 + H20 = 20 HNO3
Ca3(PO4)2 + C + SiO2 = Ca2SiO4 + P4 + CO =>
2 Ca3(PO4)2 + 10 C + 3 SiO2 = 3 Ca2SiO4 + P4 + 10 CO
CO(NH2)2 + NO2 = CO2 + H2O + N2 =>
4 CO(NH2)2 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
K + F2 = KF =>
2 K + F2 = 2 KF
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
Mg + H2SO = MgSO + H2S + H2O =>
Mg + 2 H2SO = MgSO + H2S + H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
C + H2 = CH4 =>
C + 2 H2 = CH4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
(NH4)S + Co(NO3)2 = NH4NO3 + CoS2 =>
2(NH4)S + Co(NO3)2 = 2 NH4NO3 + CoS2
FeCl3 + (NH4)2CO3 + H2O = Fe(OH)3 + NH4Cl + CO2 =>
2 FeCl3 + 3(NH4)2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NH4Cl + 3 CO2
S + HNO3 = H2S + NO + SO2 =>
3 S + 2 HNO3 = H2S + 2 NO + 2 SO2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
NaNo2 + Na2Cr2O7 + HNo3 = NaNo3 + Cr(No3)2 + H2O =>
24 NaNo2 + Na2Cr2O7 + 14 HNo3 = 26 NaNo3 + 2 Cr(No3)2 + 7 H2O
KOH + NH4NO3 = KNO3 + NH3 + H2O =>
KOH + NH4NO3 = KNO3 + NH3 + H2O
CuSo4 + KOh = Cu(Oh)2 + K2So4 =>
CuSo4 + 2 KOh = Cu(Oh)2 + K2So4
PB(NO3)2 + AlCl3 = Al(NO3)3 + PBCl2 =>
3 PB(NO3)2 + 2 AlCl3 = 2 Al(NO3)3 + 3 PBCl2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C6H8O7 + Ca(OH)2 = Ca3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Ca(OH)2 = Ca3(C6H5O7)2 + 6 H2O
HF + PBO = PBF2 + H2O =>
2 HF + PBO = PBF2 + H2O
Ca3(PO4)2 = Ca + P + O =>
Ca3(PO4)2 = 3 Ca + 2 P + 8 O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
C6H6(l) + O2(g) = H2O(g) + CO2(g) =>
2 C6H6(l) + 15 O2(g) = 6 H2O(g) + 12 CO2(g)
HCl + F2 = HF2 + Cl2 =>
2 HCl + 2 F2 = 2 HF2 + Cl2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
HNO3 + LIOH = LINO3 + H2O =>
HNO3 + LIOH = LINO3 + H2O
Al(s) + Br2(l) = Al2Br3(s) =>
4 Al(s) + 3 Br2(l) = 2 Al2Br3(s)
KOH + H2PO4 = K2PO4 + H2O =>
2 KOH + H2PO4 = K2PO4 + 2 H2O
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/16
Équations équilibrées sur01/19/16
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