| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH + 3 O2 = 4 NO + 2 H2O
TiO2 + *NH4F = *NH3 + TiF4 + *H2O =>
TiO2 + 4*NH4F = 4*NH3 + TiF4 + 2*H2O
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
PH3 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
*V2O5 + *AlF3 = *Al2O3 + *VF5 =>
3*V2O5 + 10*AlF3 = 5*Al2O3 + 6*VF5
Zn(g) + ZHCl(aq) = Z + Zn(g)HCl(aq) =>
Zn(g) + ZHCl(aq) = Z + Zn(g)HCl(aq)
C + Na = Na4C =>
C + 4 Na = Na4C
Ag + H2CO3 = AgCO3 + H2 =>
Ag + H2CO3 = AgCO3 + H2
Co + HNO3 = Co(NO3)3 + H2 =>
2 Co + 6 HNO3 = 2 Co(NO3)3 + 3 H2
CH3COOH + BaO = (CH3COO)2Ba + H2O =>
2 CH3COOH + BaO = (CH3COO)2Ba + H2O
*V2O5 + *AlCl3 = *Al2O3 + *VCl5 =>
3*V2O5 + 10*AlCl3 = 5*Al2O3 + 6*VCl5
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
P4 + Ci2 = PCi3 =>
P4 + 6 Ci2 = 4 PCi3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
CuO(s) + H2(g) = Cu(s) + H2O(l) =>
CuO(s) + H2(g) = Cu(s) + H2O(l)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
H2O + Mg = Mg(OH)2 + H2 =>
2 H2O + Mg = Mg(OH)2 + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
SrCl2 + Li2SO4 = SrSO4 + LiCl =>
SrCl2 + Li2SO4 = SrSO4 + 2 LiCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + Cu2S = Cu + Al2S3 =>
2 Al + 3 Cu2S = 6 Cu + Al2S3
HI + Ba(OH)2 = BaI2 + HOH =>
2 HI + Ba(OH)2 = BaI2 + 2 HOH
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
C2H2O4 = C + H + O =>
C2H2O4 = 2 C + 2 H + 4 O
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
CuS + O2 = CuO + SO4 =>
2 CuS + 5 O2 = 2 CuO + 2 SO4
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KCl + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + Cl2 =>
10 KCl + 2 KMnO4 + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 8 H2O + 5 Cl2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
H2SO4 + Mg(OH)2 = Mg2(SO4)2 + H2O =>
2 H2SO4 + 2 Mg(OH)2 = Mg2(SO4)2 + 4 H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Cl + Ag = AgCl =>
Cl + Ag = AgCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH4)NO3 + KOH = KNO3 + H2O + NH3 =>
(NH4)NO3 + KOH = KNO3 + H2O + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/19
Équations équilibrées sur03/07/18
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