| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 2 K(OH) + 4 H2O = 2 K(H2PO3) + 2 PH3
Na2SIO3(s) + HF(aq) = H2SIF6(aq) + NaF(aq) + H2O(l) =>
Na2SIO3(s) + 8 HF(aq) = H2SIF6(aq) + 2 NaF(aq) + 3 H2O(l)
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Fe2O3 + CuCl2 = FeCl2 + Cu2O3 =>
Fe2O3 + 2 CuCl2 = 2 FeCl2 + Cu2O3
CaSiO3 + Ca2Al2SiO7 = Ca12Al14O33 + Ca3Al2(SiO4)3 =>
3 CaSiO3 + 12 Ca2Al2SiO7 = Ca12Al14O33 + 5 Ca3Al2(SiO4)3
H3PO4 + MgCO3 = Mg3(PO4)2 + H2(CO3) =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 H2(CO3)
Mn + HNO3 = MnO4 + NO + H2O =>
3 Mn + 8 HNO3 = 3 MnO4 + 8 NO + 4 H2O
Br2(g) + Ag(s) = AgBr2 =>
Br2(g) + Ag(s) = AgBr2
Cyclopropane = Propene =>
C3H6 = CH3CHCH2
Ti + N = TiN3 =>
Ti + 3 N = TiN3
H2SO4 + OH{-} = HOH + SO4{-2} =>
H2SO4 + 2 OH{-} = 2 HOH + SO4{-2}
Fe + Cd = CdFe =>
Fe + Cd = CdFe
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
Cu(I) + O = Cu(I)O =>
Cu(I) + O = Cu(I)O
Na2S2O3 + KMnO4 + KOH = K2SO4 + Na2SO4 + K2MnO4 + H2O =>
Na2S2O3 + 8 KMnO4 + 10 KOH = K2SO4 + Na2SO4 + 8 K2MnO4 + 5 H2O
Au + KNO3 = K + AuNO3 =>
Au + KNO3 = K + AuNO3
KMnO4 + KNO2 + H2SO4 = KNO3 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 5 KNO3 + 3 H2O + 2 MnSO4 + K2SO4
Ba(NO3)2 + NaOH = NaNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 NaOH = 2 NaNO3 + Ba(OH)2
Br + LiF = LiBr + F2 =>
2 Br + 2 LiF = 2 LiBr + F2
Na*SO4 + Ba*Cl = Na*Cl + Ba*SO4 =>
Na*SO4 + Ba*Cl = Na*Cl + Ba*SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
Zn + HCl + KNO2 = ZnCl2 + KCl + N2H4 + H2O =>
5 Zn + 12 HCl + 2 KNO2 = 5 ZnCl2 + 2 KCl + N2H4 + 4 H2O
Na2S + PbSO4 = Na2SO4 + PbS =>
Na2S + PbSO4 = Na2SO4 + PbS
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
KCl(aq) + Al(NO3)3(aq) = AlCl3(s) + KNO3(s) =>
3 KCl(aq) + Al(NO3)3(aq) = AlCl3(s) + 3 KNO3(s)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Fe2O3 + C2H4O2 = Fe2O3C2 + H2O =>
Fe2O3 + C2H4O2 = Fe2O3C2 + 2 H2O
NaC + Ca(OH)2 = NaOH + CaC2 =>
2 NaC + Ca(OH)2 = 2 NaOH + CaC2
HO2 = O2 + H =>
HO2 = O2 + H
FeCl3 + HNO3*H2O = FeNO3 + HCl3*H2O =>
FeCl3 + HNO3*H2O = FeNO3 + HCl3*H2O
CuO + OH = Cu(OH)2 + O2 =>
2 CuO + 4 OH = 2 Cu(OH)2 + O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Tl2SO4 + HCl = TlCl + H2SO4 =>
Tl2SO4 + 2 HCl = 2 TlCl + H2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MnO4 + SO2 + H2O = Mn + H2SO4 =>
MnO4 + 4 SO2 + 4 H2O = Mn + 4 H2SO4
Na2SO4 + BaCl2 = NaCl(s) + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl(s) + BaSO4
Cu2(SO4)3 + Na3PO4 = CuPO4 + Na2SO4 =>
Cu2(SO4)3 + 2 Na3PO4 = 2 CuPO4 + 3 Na2SO4
Tl2SO4 + HCl = TlCl + H2SO4 =>
Tl2SO4 + 2 HCl = 2 TlCl + H2SO4
N2 + O2 = NO3 =>
N2 + 3 O2 = 2 NO3
KOH + Al2S3 = Al(OH)3 + K2S =>
6 KOH + Al2S3 = 2 Al(OH)3 + 3 K2S
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C3H6O2 + 11 H2O
TlCl + HCl = HTl + Cl2 =>
TlCl + HCl = HTl + Cl2
NaI + HOCl = NaIO + HCl =>
NaI + HOCl = NaIO + HCl
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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