| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3PO4 + CaCO3 = Ca3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
Na2S + H2CO3 = NaH + SCO3 =>
Na2S + H2CO3 = 2 NaH + SCO3
Sn{4+}(aq) + e = Sn{2+}(aq) =>
Sn{4+}(aq) + 2e = Sn{2+}(aq)
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
PbO2 + HCl = PbCl2 + H2O + Cl2 =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + Cl2
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
K3PO4 + HNO3 = KH + PO4(NO3)3 =>
K3PO4 + 3 HNO3 = 3 KH + PO4(NO3)3
CuOH + Li2SO4 = CuLi + (OH)2SO4 =>
2 CuOH + Li2SO4 = 2 CuLi + (OH)2SO4
AgCl + O = AgO + Cl =>
AgCl + O = AgO + Cl
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Al{3+}(aq) + Cu(s) = Cu{2+} + Al(s) =>
2 Al{3+}(aq) + 3 Cu(s) = 3 Cu{2+} + 2 Al(s)
B + SiO2 = Si + B2O3 =>
4 B + 3 SiO2 = 3 Si + 2 B2O3
H2 + AgCl = AgH2 + Cl =>
H2 + AgCl = AgH2 + Cl
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
Na2SO4 + H2 = Na2S + H2O =>
Na2SO4 + 4 H2 = Na2S + 4 H2O
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
Cr2S3 + FeSO4 = Cr2Fe3 + SSO4 =>
Cr2S3 + 3 FeSO4 = Cr2Fe3 + 3 SSO4
H2O + AgCl = AgH2O + Cl =>
H2O + AgCl = AgH2O + Cl
C8H16O3 + O2 = CO2 + H2O =>
2 C8H16O3 + 21 O2 = 16 CO2 + 16 H2O
Hg{2+}(aq) + Cu{+}(aq) = Cu{2+}(aq) + Hg =>
Hg{2+}(aq) + 2 Cu{+}(aq) = 2 Cu{2+}(aq) + Hg
FeCl3 + Rb2S = FeRb3 + Cl2S =>
2 FeCl3 + 3 Rb2S = 2 FeRb3 + 3 Cl2S
Sn(C2H3O2)2 + K3PO4 = SnK2 + (C2H3O2)3PO4 =>
3 Sn(C2H3O2)2 + 2 K3PO4 = 3 SnK2 + 2(C2H3O2)3PO4
AlF3 + NaOH = Na3AlO3 + HF =>
AlF3 + 3 NaOH = Na3AlO3 + 3 HF
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MG + HCL = MGCL + H2 =>
2 MG + 2 HCL = 2 MGCL + H2
CU + HCL = CUCL + H2 =>
2 CU + 2 HCL = 2 CUCL + H2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + Na3PO4 = AgNa3 + PO4NO3 =>
AgNO3 + Na3PO4 = AgNa3 + PO4NO3
BF3 + NaBH4 = NaBF4 + BH3 =>
4 BF3 + 3 NaBH4 = 3 NaBF4 + 4 BH3
Li2CO3 + HClO3 = LiH + CO3(ClO3)2 =>
Li2CO3 + 2 HClO3 = 2 LiH + CO3(ClO3)2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Ca(OH)2 + HCl = H(OH)2 + CaCl =>
Ca(OH)2 + HCl = H(OH)2 + CaCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
KMnO4 + H2SO4 + NaNO2 = NaNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Fe(OH)3 + NH4OH + DMG = Fe(DMG)3 + NH3OH + H2O =>
Fe(OH)3 + 3 NH4OH + 3 DMG = Fe(DMG)3 + 3 NH3OH + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/11
Équations équilibrées sur05/01/10
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