| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NH2OH + 2 KMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 18 H2O
Fe2O3(s) + Al(s) = Fe(s) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(s) + Al2O3(s)
C2H4 = C2H2 + H2 =>
C2H4 = C2H2 + H2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
HCOOH + NaNO3 = HCOONa + HNO3 =>
HCOOH + NaNO3 = HCOONa + HNO3
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
C2H4 = C2H2 + H2 =>
C2H4 = C2H2 + H2
Pb(NO3)2(s) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(g) + O2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgSO4 + EDTA = MgSO4[EDTA] =>
MgSO4 + EDTA = MgSO4[EDTA]
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
V2O5 + Ca = V + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
P4 + H2O = PH3 + H3PO4 =>
2 P4 + 12 H2O = 5 PH3 + 3 H3PO4
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
SnCl2 + Fe2(So4)3 = SnSo4 + FeCl3 =>
3 SnCl2 + Fe2(So4)3 = 3 SnSo4 + 2 FeCl3
KCl + HNo3 = KNo3 + HCl =>
KCl + HNo3 = KNo3 + HCl
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C5H5N + HCl = C5H5NHCl =>
C5H5N + HCl = C5H5NHCl
P + Ca = Ca3P2 =>
2 P + 3 Ca = Ca3P2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
H2S + HNO3 = NO + H2O + H2SO4 =>
3 H2S + 8 HNO3 = 8 NO + 4 H2O + 3 H2SO4
NO2 + Cl2 = NO2Cl =>
2 NO2 + Cl2 = 2 NO2Cl
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cr2O7 + SO2 = Cr + SO4 =>
2 Cr2O7 + 7 SO2 = 4 Cr + 7 SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2So3 + Ca(OH)2 = CaSo3 + H2O =>
H2So3 + Ca(OH)2 = CaSo3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
K + F2 = KF2 =>
K + F2 = KF2
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
ALCl3 = AL + Cl2 =>
2 ALCl3 = 2 AL + 3 Cl2
SIO2(s) + C(s) = SIC(s) + CO(g) =>
SIO2(s) + 3 C(s) = SIC(s) + 2 CO(g)
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
S + O2 = SO2 =>
S + O2 = SO2
K + Ci2 = KCi =>
2 K + Ci2 = 2 KCi
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KClO4 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO4 + 7 S + 4 H2O = 3 Cl2 + 3 K2SO4 + 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/18
Équations équilibrées sur11/14/17
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