| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2SO4 = CaSO4 + H2O
C6H12O6 + KMnO4 + KOH = K2CO3 + MnO2 + H2O =>
C6H12O6 + 8 KMnO4 + 4 KOH = 6 K2CO3 + 8 MnO2 + 8 H2O
PbCl4 = Pb + Cl =>
PbCl4 = Pb + 4 Cl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C4H10O + H2O = CO2 + H20 =>
5 C4H10O + 35 H2O = 20 CO2 + 6 H20
NAN3(s) = NA(s) + N2(g) =>
2 NAN3(s) = 2 NA(s) + 3 N2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H20 + + H202 =>
101 H20 = 10 H202
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Pb + Cl = PbCl4 =>
Pb + 4 Cl = PbCl4
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
MgSo4 + CaCo3 = MgCo3 + CaSo4 =>
MgSo4 + CaCo3 = MgCo3 + CaSo4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al2 + H2O = Al2O3 + H2 =>
Al2 + 3 H2O = Al2O3 + 3 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + NaCl + CO2 =>
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + 2 NaCl + CO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
H2SO4 + Fe = H2 + Fe2(SO4)3 =>
3 H2SO4 + 2 Fe = 3 H2 + Fe2(SO4)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ag(NO3) + Na3PO4 = Ag3(PO4) + Na(NO3) =>
3 Ag(NO3) + Na3PO4 = Ag3(PO4) + 3 Na(NO3)
H + NO2{-} + Fe2{+} = NO + Fe3{+} + H2O =>
2 H + NO2{-} + 3 Fe2{+} = NO + 2 Fe3{+} + H2O
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
Mg + HNO3(dil) = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3(dil) = 3 Mg(NO3)2 + 2 NO + 4 H2O
Cu + H2SO4 = Cu2(SO4)2 + H2O + SO2 =>
2 Cu + 4 H2SO4 = Cu2(SO4)2 + 4 H2O + 2 SO2
As(s) + Cl2 = AsCl3 =>
2 As(s) + 3 Cl2 = 2 AsCl3
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Co(CO)3*7H20 + (AcAc) + H2O2 = Co(AcAc)3 + CO2 + H2O =>
Co(CO)3*7H20 + 3(AcAc) + 73 H2O2 = Co(AcAc)3 + 3 CO2 + 143 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZNO + CO = ZN + CO2 =>
ZNO + CO = ZN + CO2
CoCO3*7H20 + (AcAc) + H2O2 = Co(AcAc)3 + CO2 + H2O =>
CoCO3*7H20 + 3(AcAc) + 69 H2O2 = Co(AcAc)3 + CO2 + 139 H2O
PbCl4 + K3PO4 = KCl + Pb3(PO4)4 =>
3 PbCl4 + 4 K3PO4 = 12 KCl + Pb3(PO4)4
P2O3 + HCLO3 + H2O = HCL + H3PO4 =>
3 P2O3 + 2 HCLO3 + 9 H2O = 2 HCL + 6 H3PO4
P3N5 + P4O10 = PON =>
2 P3N5 + P4O10 = 10 PON
K + O2 = K2O =>
4 K + O2 = 2 K2O
KOH + H2CO3 = K2CO3 + H2O =>
2 KOH + H2CO3 = K2CO3 + 2 H2O
C5H10O2 + O2 = CO2 + H20 =>
2 C5H10O2 + 8 O2 = 10 CO2 + H20
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/17
Équations équilibrées sur03/29/16
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