| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
(NH4)2SO4 + Na2SO4 = Na2S2O8 + NH3 + H2 =>
(NH4)2SO4 + Na2SO4 = Na2S2O8 + 2 NH3 + H2
Sr(OH)2 + FeBr3 = Fe(OH)3 + SrBr2 =>
3 Sr(OH)2 + 2 FeBr3 = 2 Fe(OH)3 + 3 SrBr2
Fe2(SO4)3 + NaBr = Na2SO4 + FeBr3 =>
Fe2(SO4)3 + 6 NaBr = 3 Na2SO4 + 2 FeBr3
Fe3O4 + CO = Fe2O3 + C =>
2 Fe3O4 + CO = 3 Fe2O3 + C
K + NH3 = KNH + H2 =>
K + NH3 = KNH + H2
Nb2O5 + NaOH = NbNaO3 + H2O =>
Nb2O5 + 2 NaOH = 2 NbNaO3 + H2O
(NH4)2SiO3 + H2O = NH4OH + H2SiO3 =>
(NH4)2SiO3 + 2 H2O = 2 NH4OH + H2SiO3
SO2 + CaCO3 = CaCSO5 =>
SO2 + CaCO3 = CaCSO5
Cd + Zn(NO3)2 = Cd(NO3)2 + Zn =>
Cd + Zn(NO3)2 = Cd(NO3)2 + Zn
Zn + V{3+} = Zn{2+} + V{2+} =>
Zn + 2 V{3+} = Zn{2+} + 2 V{2+}
N2(g) + H2O(l) = NH4NO2(aq) =>
N2(g) + 2 H2O(l) = NH4NO2(aq)
Na2SiO3 + NiCH3COO = Ni2SiO3 + NaCH3COO =>
Na2SiO3 + 2 NiCH3COO = Ni2SiO3 + 2 NaCH3COO
NH4Cl + Hg2SO4 = (NH4)2SO4 + HgCl =>
2 NH4Cl + Hg2SO4 = (NH4)2SO4 + 2 HgCl
An + HNO3 = An(NO3)4 + H2 =>
An + 4 HNO3 = An(NO3)4 + 2 H2
Sn + NO3{-} + H{+} = Sn4{+} + N2O + H2O =>
32 Sn + 2 NO3{-} + 10 H{+} = 8 Sn4{+} + N2O + 5 H2O
Mg(NO3)2*6H2O + SiO2 + Nd(NO3)3*4H2O + C2H6N4O2 = Mg2SiO4*Nd + N2 + CO2 + H2O =>
20 Mg(NO3)2*6H2O + 10 SiO2 + 10 Nd(NO3)3*4H2O + 38 C2H6N4O2 = 10 Mg2SiO4*Nd + 111 N2 + 76 CO2 + 274 H2O
Cu3P2 = P2 + Cu3 =>
Cu3P2 = P2 + Cu3
NaCl + (AgNO3)3 = NaNO3 + AgCl =>
3 NaCl + (AgNO3)3 = 3 NaNO3 + 3 AgCl
K2Cl + AuNO3 = KNO3 + Au2Cl =>
K2Cl + 2 AuNO3 = 2 KNO3 + Au2Cl
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg =>
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg
Zn + Pb2(SO4)3 = ZnSO4 + Pb =>
3 Zn + Pb2(SO4)3 = 3 ZnSO4 + 2 Pb
Na(s) + (H2O) = NaOH(aq) + H2(g) =>
2 Na(s) + 2(H2O) = 2 NaOH(aq) + H2(g)
NaNO3(aq) + H2CO3(aq) = Na2CO3(s) + HNO3(aq) =>
2 NaNO3(aq) + H2CO3(aq) = Na2CO3(s) + 2 HNO3(aq)
ZnAu + HCl = ZnCl + HAu =>
ZnAu + HCl = ZnCl + HAu
Cl + FeBr3 = FeCl + Br2 =>
2 Cl + 2 FeBr3 = 2 FeCl + 3 Br2
AlO + H2SO4 = H2O + AlSO4 =>
AlO + H2SO4 = H2O + AlSO4
PCl3 + H2O = P(OH0)3 + HCl =>
PCl3 + 3 H2O = P(OH0)3 + 3 HCl
Ca(ClO3)2 + K3PO4 = Ca3(PO4)2 + K(ClO3) =>
3 Ca(ClO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 K(ClO3)
MgCO3 + HCl + H2O = MgCl2*6H2O + CO2 =>
MgCO3 + 2 HCl + 5 H2O = MgCl2*6H2O + CO2
Ag + KCN + H2O + O = KAg(CN)2 + KOH =>
2 Ag + 4 KCN + H2O + O = 2 KAg(CN)2 + 2 KOH
Cu + Br2 = Cu2Br2 =>
2 Cu + Br2 = Cu2Br2
HClO4 + Mn = Mn(ClO4) + H =>
HClO4 + Mn = Mn(ClO4) + H
FeS2 + O2 + H2O = H2SO4 + FeSO4 =>
2 FeS2 + 7 O2 + 2 H2O = 2 H2SO4 + 2 FeSO4
C6H5CH2CH2Cl + KOH = C6H5CH2CH2OH + KCl =>
C6H5CH2CH2Cl + KOH = C6H5CH2CH2OH + KCl
NH4NO3 + CaOH2 = CaNO3 + H2O + NH4 =>
NH4NO3 + CaOH2 = CaNO3 + H2O + NH4
CO2 + S8 = *CS2 + SO2 =>
8 CO2 + 3 S8 = 8*CS2 + 8 SO2
H2PO4{-} + H2O = HPO4{-} + H3O =>
H2PO4{-} + H2O = HPO4{-} + H3O
C34H54O7Cl2N10 + O2 = CO2 + H2O + Cl + NH3 =>
2 C34H54O7Cl2N10 + 73 O2 = 68 CO2 + 24 H2O + 4 Cl + 20 NH3
NH4SO4 + BaCl = (NH4)(Cl) + BaSO4 =>
NH4SO4 + BaCl = (NH4)(Cl) + BaSO4
Mg + HNO3 = Mg(NO3)2 + NH4(N2O) + H2O =>
17 Mg + 40 HNO3 = 17 Mg(NO3)2 + 2 NH4(N2O) + 16 H2O
CH3COOH + Ca(OH)2 = CH3COOH(OH) + Ca2 =>
4 CH3COOH + 2 Ca(OH)2 = 4 CH3COOH(OH) + Ca2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Na2CO3 + Ni = Na + NiCO3 =>
Na2CO3 + Ni = 2 Na + NiCO3
W + NO3 = WO3 + NO2 =>
W + 3 NO3 = WO3 + 3 NO2
C3H6O3 + O3 = CO2 + H2O =>
C3H6O3 + 2 O3 = 3 CO2 + 3 H2O
P + NaOH = PH3 + NaO =>
P + 3 NaOH = PH3 + 3 NaO
C2H3O2{-} + H2O = H3O{+} + C2H2O2{2-} =>
C2H3O2{-} + H2O = H3O{+} + C2H2O2{2-}
K2CO3(aq) + CdI2(aq) = KI + CdCO3 =>
K2CO3(aq) + CdI2(aq) = 2 KI + CdCO3
CaC2(s) + H2O(l) = C2H4(g) + CaO2(s) =>
CaC2(s) + 2 H2O(l) = C2H4(g) + CaO2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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