| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 H3PO4 = SiO2 + 3 H2O + P2O3
HNO3 + MgO + NaOH = Mg(OH)2 + NaNO3 =>
HNO3 + MgO + NaOH = Mg(OH)2 + NaNO3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
NH3 + CuO = Cu + N2 + (H2O)3 =>
2 NH3 + 3 CuO = 3 Cu + N2 + (H2O)3
GaPO4 + FeSe = Ga2Se3 + Fe3(PO4)2 =>
2 GaPO4 + 3 FeSe = Ga2Se3 + Fe3(PO4)2
BaSO4 + CaCO3 = BaCO3 + CaSO4 =>
BaSO4 + CaCO3 = BaCO3 + CaSO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
SiCO2 + C = SiC + CO =>
SiCO2 + 2 C = SiC + 2 CO
Hg + AgNo3 = Hg(No3)2 + Ag =>
Hg + 2 AgNo3 = Hg(No3)2 + 2 Ag
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Mg(NO3)2*6H2O + NaOH = Mg(OH)2 + NaNO3 + H2O =>
Mg(NO3)2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaNO3 + 6 H2O
(NH4)2Fe(SO4)2 + H2O2 + H2SO4 = NH4Fe(SO4)2 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + H2O2 + H2SO4 = 2 NH4Fe(SO4)2 + (NH4)2SO4 + 2 H2O
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = K2SO4 + (NH4)2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = K2SO4 + 10(NH4)2SO4 + 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
NH4{+} + H2O = NH3OH{+} + H{+} + e =>
NH4{+} + H2O = NH3OH{+} + 2 H{+} + 2e
KF + LiCl = KLi + FCl =>
KF + LiCl = KLi + FCl
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
CaCl2(aq) + H2SO4(aq) = HCl(aq) + CaSO4(aq) =>
CaCl2(aq) + H2SO4(aq) = 2 HCl(aq) + CaSO4(aq)
KHCO3 + H2SO4 = K2SO4 + HHCO3 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 HHCO3
Sb + H2O = Sb(OH)5 + H2 =>
2 Sb + 10 H2O = 2 Sb(OH)5 + 5 H2
FeS2 + O2 = FeS2O =>
2 FeS2 + O2 = 2 FeS2O
Pu + H2 = PuH2 =>
Pu + H2 = PuH2
Ti(OH) + MgBr2 = Mg(OH)2 + TiBr =>
2 Ti(OH) + MgBr2 = Mg(OH)2 + 2 TiBr
BaO + La2O3 + TiO2 = BaLa2Ti3O10 =>
BaO + La2O3 + 3 TiO2 = BaLa2Ti3O10
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
H2 + S = H2S =>
H2 + S = H2S
C3H7COOH + C2H5OH = C3H7COOC2H5 + H2O =>
C3H7COOH + C2H5OH = C3H7COOC2H5 + H2O
KMnO4 + CeBr2 + HBr = MnBr2 + CeBr4 + KBr + H2O =>
2 KMnO4 + 5 CeBr2 + 16 HBr = 2 MnBr2 + 5 CeBr4 + 2 KBr + 8 H2O
HCl + Fe + KSCN = Fe(SCN)3 + KCl + H2 =>
6 HCl + 2 Fe + 6 KSCN = 2 Fe(SCN)3 + 6 KCl + 3 H2
CI2(aq) + NaI(aq) = NaCI(aq) + I2(aq) =>
CI2(aq) + NaI(aq) = NaCI(aq) + I2(aq)
BaCl2 + Ag3PO4 = Ba3(PO4)2 + AgCl =>
3 BaCl2 + 2 Ag3PO4 = Ba3(PO4)2 + 6 AgCl
C6H5OH + H2O = CH3OH + OH =>
C6H5OH + 13 H2O = 6 CH3OH + 8 OH
ClNH4 + NH4OH = OHCl + NH4 =>
ClNH4 + NH4OH = OHCl + 2 NH4
C6H11Br + H2O = C6H11OH + HBr =>
C6H11Br + H2O = C6H11OH + HBr
KI + CuSO4 + Na2S2O3 = K2SO4 + Na2S4O6 + Cu2I2 + NaI =>
4 KI + 2 CuSO4 + 2 Na2S2O3 = 2 K2SO4 + Na2S4O6 + Cu2I2 + 2 NaI
P2O10 = P4 + O =>
2 P2O10 = P4 + 20 O
CH3COOH + K2CO3 = KOH + CHCOOH =>
3 CH3COOH + 2 K2CO3 = 4 KOH + 4 CHCOOH
C2H3N + H2 = C2H7N =>
C2H3N + 2 H2 = C2H7N
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
(NH4)2CO3 + HCI = NH4CI + H2O + CO2 =>
(NH4)2CO3 + 2 HCI = 2 NH4CI + H2O + CO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Al + H2SO4 = Al2(SO4)4 + H2O + SO2 =>
2 Al + 8 H2SO4 = Al2(SO4)4 + 8 H2O + 4 SO2
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
Ag3P3O9H2O + NaCl = Na3P3O9 + AgCl + H2O =>
Ag3P3O9H2O + 3 NaCl = Na3P3O9 + 3 AgCl + H2O
FeCl3 + KOH + HCN = K3[Fe(CN)6] + KCl + H2O =>
FeCl3 + 6 KOH + 6 HCN = K3[Fe(CN)6] + 3 KCl + 6 H2O
H2SO4 + CaCO3 = Ca(SO4) + CO2 + H2O =>
H2SO4 + CaCO3 = Ca(SO4) + CO2 + H2O
KI + PBC2H3O2 = PBI + KC2H3O2 =>
KI + PBC2H3O2 = PBI + KC2H3O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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