| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 HOH = Fe(OH)3 + 3 H
Iron(III)oxide + carbonmonoxide = carbondioxide + iron =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
H2Mg = MgH2 =>
H2Mg = MgH2
BaCl2H4O2 = BaCl2 + H2O =>
BaCl2H4O2 = BaCl2 + 2 H2O
Fe + BaCl2 = FeCl2 + Ba =>
Fe + BaCl2 = FeCl2 + Ba
Ca(OH)2 + Cl2 = CaCl2 + H2O + Ca(ClO)2 =>
2 Ca(OH)2 + 2 Cl2 = CaCl2 + 2 H2O + Ca(ClO)2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
F2 + FeI3 = I + FeF =>
F2 + 2 FeI3 = 6 I + 2 FeF
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Pb + H2SO4 = PbHSO42 + SO2 + H2O =>
2 Pb + 79 H2SO4 = 2 PbHSO42 + 77 SO2 + 78 H2O
HI + H2SO4 = SO2 + H2O + I2 =>
2 HI + H2SO4 = SO2 + 2 H2O + I2
Se + Br = Se2Br2 =>
2 Se + 2 Br = Se2Br2
NaHCO3 + C6H8O7 = Na3C6H5O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = Na3C6H5O7 + 3 CO2 + 3 H2O
BiOHCl + HOH = Bi(OH)2 + HCl =>
BiOHCl + HOH = Bi(OH)2 + HCl
Ir(ClO3)7 = O2 + IrCl7 =>
2 Ir(ClO3)7 = 21 O2 + 2 IrCl7
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
Kr + F2 = KrF4 =>
Kr + 2 F2 = KrF4
HNO2 + H2NNH2 = H2O + HN3 =>
HNO2 + H2NNH2 = 2 H2O + HN3
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
AsH3 = As + H2(g) =>
2 AsH3 = 2 As + 3 H2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Co + C = CoC =>
Co + C = CoC
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
AlI3 + KOH = KI + Al(OH)3 =>
AlI3 + 3 KOH = 3 KI + Al(OH)3
S4 = S8 =>
2 S4 = S8
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
Cl2 + C3H8O(aq) = C3H8Cl(aq) + O2(g) =>
Cl2 + 2 C3H8O(aq) = 2 C3H8Cl(aq) + O2(g)
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Pb(NO3)2(s) = NO2(g) + O2 + PbO(s) =>
2 Pb(NO3)2(s) = 4 NO2(g) + O2 + 2 PbO(s)
HI(aq) + Mg(OH)2(s) = MgI2(aq) + H2O(l) =>
2 HI(aq) + Mg(OH)2(s) = MgI2(aq) + 2 H2O(l)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ba(NO3)2(aq) + K2CrO4(aq) = KNO3 + BaCrO4 =>
Ba(NO3)2(aq) + K2CrO4(aq) = 2 KNO3 + BaCrO4
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
Zn + H2S04 = H2Zn + S04 =>
Zn + H2S04 = H2Zn + S04
KMnO4 + (COOH)2 = HMnO4 + K + CO2 =>
2 KMnO4 + (COOH)2 = 2 HMnO4 + 2 K + 2 CO2
Al(OH)3 + C3H7COOH = Al(C3H7COO)3 + H2O =>
Al(OH)3 + 3 C3H7COOH = Al(C3H7COO)3 + 3 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HBr + Ni(OH)2 = NiBr2 + H2O =>
2 HBr + Ni(OH)2 = NiBr2 + 2 H2O
C2H6O + AuCl3 + KOH = C4H5Cl + H2O + AuCl + KCl =>
2 C2H6O + 2 AuCl3 + 3 KOH = C4H5Cl + 5 H2O + 2 AuCl + 3 KCl
H2O + Li2O = LiOH =>
H2O + Li2O = 2 LiOH
ZrO(NO3)2 = ZrO2 + O2 + N2 =>
2 ZrO(NO3)2 = 2 ZrO2 + 5 O2 + 2 N2
HGeO3 = H + GeO3 =>
HGeO3 = H + GeO3
LiAlO2 + HNO3 = Al(NO3)3 + LiNO3 + H2O =>
LiAlO2 + 4 HNO3 = Al(NO3)3 + LiNO3 + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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