| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al4(SiO4)3 + MgC4H4O6 = Al2(C4H4O6)3 + Mg2SiO4 =>
Al4(SiO4)3 + 6 MgC4H4O6 = 2 Al2(C4H4O6)3 + 3 Mg2SiO4
N + H = NH3 =>
N + 3 H = NH3
KOH + MGSO4 = MG(OH)2 + K2SO4 =>
2 KOH + MGSO4 = MG(OH)2 + K2SO4
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AlBr3 + C = AlC3 + Br =>
AlBr3 + 3 C = AlC3 + 3 Br
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg{2+} + PO4{3-} = Mg3(PO4)2 =>
3 Mg{2+} + 2 PO4{3-} = Mg3(PO4)2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg{2+} + PO4{3-} + H{+} = Mg(PO4)H =>
Mg{2+} + PO4{3-} + H{+} = Mg(PO4)H
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
NH4PO4 + PbNO3 = PbPO4 + NH4NO3 =>
NH4PO4 + PbNO3 = PbPO4 + NH4NO3
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
C15H22O5 + NaBH4 = C15H24O5 + NaB =>
2 C15H22O5 + NaBH4 = 2 C15H24O5 + NaB
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
K2O + F2 = KF + O2 =>
2 K2O + 2 F2 = 4 KF + O2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
NH4PO4 + PbNO3 = PbPO4 + NH4NO3 =>
NH4PO4 + PbNO3 = PbPO4 + NH4NO3
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
FeCl3 + NiSO4 = FeSO4 + NiCl3 =>
FeCl3 + NiSO4 = FeSO4 + NiCl3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NiSO4 + FeCl3 = NiCl3 + FeSO4 =>
NiSO4 + FeCl3 = NiCl3 + FeSO4
C15H22O5 + NaBH4 = C15H24O5 + Na + B =>
2 C15H22O5 + NaBH4 = 2 C15H24O5 + Na + B
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
Cu2 + N2 = Cu3N2 =>
3 Cu2 + 2 N2 = 2 Cu3N2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HCl + Ca(OH)2 = HOH + CaCl2 =>
2 HCl + Ca(OH)2 = 2 HOH + CaCl2
Fe3[Fe(CN)6]2 + Al(AlO3)3 = Fe(AlO3)2 + AlFe(CN)6 =>
Fe3[Fe(CN)6]2 + 2 Al(AlO3)3 = 3 Fe(AlO3)2 + 2 AlFe(CN)6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO + Ba(OH) = BaCl + (OH) =>
HClO + Ba(OH) = BaCl + 2(OH)
HClO + Ba(OH)2 = BaCl + (OH) =>
HClO + Ba(OH)2 = BaCl + 3(OH)
C3H6 + O2 = CO2 + H20 =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2 =>
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cr + H2O = Cr2O3 + H2 =>
2 Cr + 3 H2O = Cr2O3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/11
Équations équilibrées sur12/12/10
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