| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Cl{-} + 3 Pt + 4 NO3{-} + 16 H{+} = 3 PtCl6{2-} + 4 NO + 8 H2O
KMnO4 + HCl + NaCl = K2MnCl6 + Na3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 32 HCl + 6 NaCl = 2 K2MnCl6 + 2 Na3MnCl6 + 7 Cl2 + 16 H2O
C6H3N3O7 + KCl = K(C6H3N3O7) + Cl =>
C6H3N3O7 + KCl = K(C6H3N3O7) + Cl
Ca3P2O4 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3P2O4 + 6 SiO2 + 2 C = 6 CaSiO3 + P4 + 2 CO
Ca(s) + NiCl3(aq) = CaCl2(aq) + Ni(s) =>
3 Ca(s) + 2 NiCl3(aq) = 3 CaCl2(aq) + 2 Ni(s)
C6H5BrMg = C6H5MgBr =>
C6H5BrMg = C6H5MgBr
CeO2 + KI = K2O + CeI4 =>
CeO2 + 4 KI = 2 K2O + CeI4
CdS + O2 = CdO + SO2 =>
2 CdS + 3 O2 = 2 CdO + 2 SO2
C6H5CO2H + H2O = H3O{+} + C6H5CO2{-} =>
C6H5CO2H + H2O = H3O{+} + C6H5CO2{-}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
V(OH)3 + HCl = VCl3 + H2O =>
V(OH)3 + 3 HCl = VCl3 + 3 H2O
Zn(g) + HCl(ac) = ZnCl2(ac) + H2(g) =>
Zn(g) + 2 HCl(ac) = ZnCl2(ac) + H2(g)
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Pb(OCN)2 + NH3 + H2O = PbO + NH4OCN = H2NCONH2 =>
Pb(OCN)2 + 2 NH3 + H2O = PbO + 2 NH4OCN
Hg2(NO3)2 + Na2SO3 + H2O = Hg + Na2SO4 + HNO3 =>
Hg2(NO3)2 + Na2SO3 + H2O = 2 Hg + Na2SO4 + 2 HNO3
C9H11NO2 + HCl = C9H12NO2Cl =>
C9H11NO2 + HCl = C9H12NO2Cl
AgNo3 + CaY2 = Ca(No3)2 + AgY =>
2 AgNo3 + CaY2 = Ca(No3)2 + 2 AgY
KFe[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + K3[Fe(CN)6] + Fe(OH)2 =>
3 KFe[Fe(CN)6] + 6 NaOH = 2 Na3[Fe(CN)6] + K3[Fe(CN)6] + 3 Fe(OH)2
Ca3(PO4)2(s) + H2SO4 = H3PO4 + Ca2(SO4)2 =>
2 Ca3(PO4)2(s) + 6 H2SO4 = 4 H3PO4 + 3 Ca2(SO4)2
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
Bi{3+} + Na2CO3 + H2O = BiOHCO3 + Na{+} + CO2 =>
2 Bi{3+} + 3 Na2CO3 + H2O = 2 BiOHCO3 + 6 Na{+} + CO2
PbO + NaOH + H2O = Na2[Pb(OH)4] =>
PbO + 2 NaOH + H2O = Na2[Pb(OH)4]
Al2(SO3)3 = Al2O3 + SO2 =>
Al2(SO3)3 = Al2O3 + 3 SO2
H3BO3 + Cr2O3 = CrBO3 + H2O =>
2 H3BO3 + Cr2O3 = 2 CrBO3 + 3 H2O
Na3PO4(aq) + H2O(l) = H3PO4(aq) + NaOH(aq) =>
Na3PO4(aq) + 3 H2O(l) = H3PO4(aq) + 3 NaOH(aq)
Cu2 + H2 = Cu2H2 =>
Cu2 + H2 = Cu2H2
C9H16 + O2 = CO2 + H2O =>
C9H16 + 13 O2 = 9 CO2 + 8 H2O
FeCl3 + (NH4)2S = FeS + S + NH4Cl =>
2 FeCl3 + 3(NH4)2S = 2 FeS + S + 6 NH4Cl
AlCl3 + NaSO3 = NaCl + Al(SO3)3 =>
AlCl3 + 3 NaSO3 = 3 NaCl + Al(SO3)3
BaSO4 + C4 = BaS + CO2 =>
2 BaSO4 + C4 = 2 BaS + 4 CO2
U + HCl = HU + Cl =>
U + HCl = HU + Cl
AgNO3 + HCl = AgNO3HCl =>
AgNO3 + HCl = AgNO3HCl
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
PF3 + H2O = P2O3 + HF =>
2 PF3 + 3 H2O = P2O3 + 6 HF
HCl + NaCO3 = H + CO3 + NaCl =>
HCl + NaCO3 = H + CO3 + NaCl
AgF2 = Ag + F2 =>
AgF2 = Ag + F2
KOH + Na2SO4 = K2SO4 + NaOH =>
2 KOH + Na2SO4 = K2SO4 + 2 NaOH
Cu + MnCl2 = CuCl2 + Mn =>
Cu + MnCl2 = CuCl2 + Mn
Fe(OH)2 + Cl2 = Fe(OH)2Cl =>
2 Fe(OH)2 + Cl2 = 2 Fe(OH)2Cl
CrCl3 + H2O2 = CrO4 + Cl + H2O =>
CrCl3 + 4 H2O2 = CrO4 + 3 Cl + 4 H2O
Pb + NaOH = PbOH + Na =>
Pb + NaOH = PbOH + Na
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
P4 + KOHH2O = KH2PO2 + PH3 =>
P4 + 3 KOHH2O = 3 KH2PO2 + PH3
I2 + Cl2 + KOH = KCl + H2O + KIO3 =>
I2 + 5 Cl2 + 12 KOH = 10 KCl + 6 H2O + 2 KIO3
HMnO4 = H + Mn + O4 =>
HMnO4 = H + Mn + O4
C3H4O2 + O2 = CO2 + H2O =>
C3H4O2 + 3 O2 = 3 CO2 + 2 H2O
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KCIO3 = K2(CIO3)2 = O =>
2 KCIO3 = K2(CIO3)2
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Équations équilibrées sur12/10/24
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