| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe + CuNO3 = Fe(NO3)2 + Cu =>
Fe + 2 CuNO3 = Fe(NO3)2 + 2 Cu
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 H2O(l)
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
AgSO4 + AlCl = AgCl + AlSO4 =>
AgSO4 + AlCl = AgCl + AlSO4
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C4H8N2O3(aq) + O2(g) = CO2(g) + H2O(l) + CH4N2O =>
C4H8N2O3(aq) + 3 O2(g) = 3 CO2(g) + 2 H2O(l) + CH4N2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al + H2SO3 = Al2(SO3)3 + H2 =>
2 Al + 3 H2SO3 = Al2(SO3)3 + 3 H2
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaOH + H2SO4 = NaHSO4 + H2O =>
NaOH + H2SO4 = NaHSO4 + H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCHO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KCHO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
CaSO4 + SIO2 + C = CaSIO3 + CO + S =>
CaSO4 + SIO2 + 3 C = CaSIO3 + 3 CO + S
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
BaCl2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + HCl(aq) =>
3 BaCl2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HCl(aq)
HCl + SO4 = H2SO4 + Cl =>
2 HCl + SO4 = H2SO4 + 2 Cl
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/19
Équations équilibrées sur02/04/18
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