| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Ch3COOH + Ba(OH)2 = Ba(Ch3COO)2 + H2O =>
2 Ch3COOH + Ba(OH)2 = Ba(Ch3COO)2 + 2 H2O
FeSO4 = Fe2O3 + S02 + O2 =>
4 FeSO4 = 2 Fe2O3 + 2 S02 + 5 O2
Ca(OH)2(aq) + Li2SO4(aq) = CaLi2(aq) + SO4(OH)2(aq) =>
Ca(OH)2(aq) + Li2SO4(aq) = CaLi2(aq) + SO4(OH)2(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2Co3 = NH3 + H20 + Co2 =>
10(NH4)2Co3 = 20 NH3 + H20 + 15 Co2
As2S3 + H2O = As(OH)3 + H2S =>
As2S3 + 6 H2O = 2 As(OH)3 + 3 H2S
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H6C2O6 + NaHCO3 = Na2C2O4 + H2O + CO2 =>
H6C2O6 + 2 NaHCO3 = Na2C2O4 + 4 H2O + 2 CO2
NaOH + I2 = NaI + NaIO3 + H2O =>
6 NaOH + 3 I2 = 5 NaI + NaIO3 + 3 H2O
NiO2 + H2O = Ni(OH)2 + OH =>
NiO2 + 2 H2O = Ni(OH)2 + 2 OH
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
NO + KOH = KNO2 + N2 + H2O =>
6 NO + 4 KOH = 4 KNO2 + N2 + 2 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al2O3 + HNo3 = Al(No3)3 + H2O =>
Al2O3 + 6 HNo3 = 2 Al(No3)3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnCl3 + Ag = AgCl + Mn =>
MnCl3 + 3 Ag = 3 AgCl + Mn
H3PO4(aq) + NaOH(aq) = H3Na(aq) + OHPO4(aq) =>
H3PO4(aq) + NaOH(aq) = H3Na(aq) + OHPO4(aq)
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr(OH)3 + ClO{-} + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)3 + 40 ClO{-} + OH{-} = CrO42{-} + 40 Cl{-} + 2 H2O
MnO2 + OH = MnO4 + H2O =>
MnO2 + 4 OH = MnO4 + 2 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
K3[Fe(C2O4)3]*3H20 = K3[Fe(C2O4)3] + H20 =>
K3[Fe(C2O4)3]*3H20 = K3[Fe(C2O4)3] + 3 H20
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
KI + H2SO4 = H2S + I2 + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/19
Équations équilibrées sur04/08/18
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