| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + N2 = Mg3N2
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2
NaCl + K2CrO4 = Na2CrO4 + KCl =>
2 NaCl + K2CrO4 = Na2CrO4 + 2 KCl
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
Cr(OH)3 + H3AsO4 = (Cr(OH))3(AsO4)2 + H2O =>
3 Cr(OH)3 + 2 H3AsO4 = (Cr(OH))3(AsO4)2 + 6 H2O
BaBr2 + Na2SO4 = Na2Br2 + BaSO4 =>
BaBr2 + Na2SO4 = Na2Br2 + BaSO4
HNO2 + Au(OH) = NO2Au + H2O =>
HNO2 + Au(OH) = NO2Au + H2O
KMnO4 + KI + HCl = MnCl2 + KIO + KCl + H2O =>
2 KMnO4 + 5 KI + 6 HCl = 2 MnCl2 + 5 KIO + 2 KCl + 3 H2O
Al2O3 + H2O = Al(HO)3 =>
Al2O3 + 3 H2O = 2 Al(HO)3
SnCl4H2O + KOH = SnO2 + KCl + H2O =>
SnCl4H2O + 4 KOH = SnO2 + 4 KCl + 3 H2O
C3H8O + O2 = CO2 + H2O = =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
I2 + KIO3 + HCl = ICl3 + KCl + H2O =>
I2 + 3 KIO3 + 18 HCl = 5 ICl3 + 3 KCl + 9 H2O
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
HNO3 + Mg = Mg(NO3)3 + NO2 + H2O =>
6 HNO3 + Mg = Mg(NO3)3 + 3 NO2 + 3 H2O
CaC2(s) + H2O = C2H2 + Ca(OH)2 =>
CaC2(s) + 2 H2O = C2H2 + Ca(OH)2
H3BO3 + K = K3BO3 + H2 =>
2 H3BO3 + 6 K = 2 K3BO3 + 3 H2
NaCl + Ba(No3)2 = Na(No3)2 + BaCl =>
NaCl + Ba(No3)2 = Na(No3)2 + BaCl
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cu(OH)2 + CH3COOH = CH3COOCu + CO2 + H2O =>
8 Cu(OH)2 + 9 CH3COOH = 8 CH3COOCu + 2 CO2 + 14 H2O
C2H6OO2 = C2H4O2H2O =>
C2H6OO2 = C2H4O2H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
MgO(s) + HI(aq) = MgI2 + H2O =>
MgO(s) + 2 HI(aq) = MgI2 + H2O
Hg + HNO{3} + HCl = HgCl{2} + NO + H{2}O =>
Hg + 4 HNO{3} + HCl = HgCl{2} + 4 NO + 5 H{2}O
H2CO3 + Al2S3 = Al2(CO3)3 + H2S =>
3 H2CO3 + Al2S3 = Al2(CO3)3 + 3 H2S
Hg2(NO3)2 + (NH4)2S + H2O = HgS + HNO3 + Hg =>
9 Hg2(NO3)2 + (NH4)2S + 6 H2O = HgS + 20 HNO3 + 17 Hg
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CaCl{2+} + AgI = CaI{+2} + ClAg =>
CaCl{2+} + AgI = CaI{+2} + ClAg
(NH4)3H4[P(Mo2O7)6] + NH3 + H2O = H3PO4 + (NH4)2Mo2O7 =>
(NH4)3H4[P(Mo2O7)6] + 9 NH3 + 4 H2O = H3PO4 + 6(NH4)2Mo2O7
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cr(OH)3 + H3AsO4 = (Cr(OH))3(AsO4)2 + H2O =>
3 Cr(OH)3 + 2 H3AsO4 = (Cr(OH))3(AsO4)2 + 6 H2O
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
Na2CO3(aq) + (NH4)2SO4(aq) = Na2SO4 + (NH4)2CO3 =>
Na2CO3(aq) + (NH4)2SO4(aq) = Na2SO4 + (NH4)2CO3
Cr(OH)3 + H3AsO4 = (Cr(OH))3(AsO4)2 + H2O =>
3 Cr(OH)3 + 2 H3AsO4 = (Cr(OH))3(AsO4)2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
Cl2 + NaCl = NaCl3 =>
Cl2 + NaCl = NaCl3
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH
(NH4)2SO4 + LiOH = (NH4) + OH + LiSO4 =>
(NH4)2SO4 + LiOH = 2(NH4) + OH + LiSO4
HNO3 + I{-} + H{+} = I2 + NO + H2O =>
2 HNO3 + 6 I{-} + 6 H{+} = 3 I2 + 2 NO + 4 H2O
Cr(OH)3 + Cl2O7{-} + OH{-} = CrO42{-} + ClO2{-} + H2O =>
7 Cr(OH)3 + 80 Cl2O7{-} + 87 OH{-} = 7 CrO42{-} + 160 ClO2{-} + 54 H2O
MnCO4 = MnO2 + CO2 =>
MnCO4 = MnO2 + CO2
Cr(OH)3 + H3AsO4 = (Cr(OH))3(AsO4)2 + H2O =>
3 Cr(OH)3 + 2 H3AsO4 = (Cr(OH))3(AsO4)2 + 6 H2O
BaNaOH = NaBa(OH) =>
BaNaOH = NaBa(OH)
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
Al + Fe2O3 = Fe2(Al2O3) =>
2 Al + Fe2O3 = Fe2(Al2O3)
Al + PbF4 = Pb4 + AlF =>
16 Al + 4 PbF4 = Pb4 + 16 AlF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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