| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2S2(s) + 4 HCl(aq) = 2 PbCl2(s) + 2 H2S(g)
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba
K[Al(OH)4]H2S = Al(OH)3KHSH2O =>
K[Al(OH)4]H2S = Al(OH)3KHSH2O
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
Cr(OH)3 + Ce2 + NaOH = Na2CrO4 + NaCe + H2O =>
2 Cr(OH)3 + 3 Ce2 + 10 NaOH = 2 Na2CrO4 + 6 NaCe + 8 H2O
NzBr + Ca(OH)2 = CaBr2 + NzOH =>
2 NzBr + Ca(OH)2 = CaBr2 + 2 NzOH
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Ca(OH)2 + K2CO3 = CaCO3 + K2(OH)2 =>
Ca(OH)2 + K2CO3 = CaCO3 + K2(OH)2
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
Mg + NHO3 = Mg(NO3)2 + H =>
Mg + 2 NHO3 = Mg(NO3)2 + 2 H
Mg + NHO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 NHO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Mg + NHO3 = Mg(NO3)2 + H2 =>
Mg + 2 NHO3 = Mg(NO3)2 + H2
Mg + NHO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 NHO3 = 4 Mg(NO3)2 + N2O + 5 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CrO4 + Ca2 = CrO4Ca2 =>
CrO4 + Ca2 = CrO4Ca2
Fe(NO3)3 + Fe = Fe(NO3)2 =>
2 Fe(NO3)3 + Fe = 3 Fe(NO3)2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
SbO = Sb + O2 =>
2 SbO = 2 Sb + O2
CoSO4 + Bi = Bi(SO4)3 + Co =>
3 CoSO4 + Bi = Bi(SO4)3 + 3 Co
KMn + O2 = MnO + KO =>
KMn + O2 = MnO + KO
HBr + Fe(OH)3 = BrFe + HO3H3 =>
HBr + Fe(OH)3 = BrFe + HO3H3
Al(s) + H2O(g) = AlO + H2 =>
Al(s) + H2O(g) = AlO + H2
ZnF2 = Zn + F =>
ZnF2 = Zn + 2 F
NaCl + O2 = NaO2 + Cl2 =>
2 NaCl + 2 O2 = 2 NaO2 + Cl2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Al2O3 + MgBr2 = MgO + AlBr3 =>
Al2O3 + 3 MgBr2 = 3 MgO + 2 AlBr3
Ba(NO3)2 + Ca(NO3)2 = BaCa + (NO3)2 =>
Ba(NO3)2 + Ca(NO3)2 = BaCa + 2(NO3)2
Li2(SO3) + SnI2 = LiI + SnSO3 =>
Li2(SO3) + SnI2 = 2 LiI + SnSO3
MgSiO3 + HNO3 = Mg(NO3)2 + SiO3H2 =>
MgSiO3 + 2 HNO3 = Mg(NO3)2 + SiO3H2
Cl2O4 = ClO2 =>
Cl2O4 = 2 ClO2
Na2S2O3 + Cl2 = NaCl + S + O2 =>
2 Na2S2O3 + 2 Cl2 = 4 NaCl + 4 S + 3 O2
MgCuO = MgO(aq)Cu(s) =>
MgCuO = MgO(aq)Cu(s)
Fe(NO3)3 + H2S = Fe(NO3)2 + S + HNO3 =>
2 Fe(NO3)3 + H2S = 2 Fe(NO3)2 + S + 2 HNO3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
KNO3 + CO2 = KNCO5 =>
KNO3 + CO2 = KNCO5
Al(OH) + H2S = Al2S + H2O =>
2 Al(OH) + H2S = Al2S + 2 H2O
FeTe + O2 = Fe2O3 + TeO2 =>
4 FeTe + 7 O2 = 2 Fe2O3 + 4 TeO2
Ca(OH)2Zn = CaZn(OH)2 =>
Ca(OH)2Zn = CaZn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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