| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KMnO4 + As2S5 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 2 H3AsO4 + 4 H2O
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
CH3COOH + Na2CO3 = CH3COONa + H2OCO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2OCO2
K2[Zn(OH)4] + H2SO4 = K2SO4 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + H2SO4 = K2SO4 + Zn(OH)2 + 2 H2O
K2S + Na2SO4 = K2SO4 + Na2S =>
K2S + Na2SO4 = K2SO4 + Na2S
Zn(s) + PbCI2(q) = ZnCI2(aq) + Pb(s) =>
Zn(s) + PbCI2(q) = ZnCI2(aq) + Pb(s)
I2 + AgCl = I2Cl2 + Ag =>
I2 + 2 AgCl = I2Cl2 + 2 Ag
C8H8O3 + H2O = C7H6O3 + CH3 =>
21 C8H8O3 + 3 H2O = 22 C7H6O3 + 14 CH3
KMnO4 + Na2SO4 + H2SO4 = Mn + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + 7 Na2SO4 + 8 H2SO4 = 2 Mn + K2SO4 + 14 NaSO4 + 8 H2O
Na3PO4 + CaCrO4 = Na2CrO4 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCrO4 = 3 Na2CrO4 + Ca3(PO4)2
H2SO4 + Fe = Fe2O3 + H2S =>
3 H2SO4 + 8 Fe = 4 Fe2O3 + 3 H2S
N2H4 + OH{-} + Cu{+2} = N2 + H2O + Cu{+} =>
N2H4 + 4 OH{-} + 4 Cu{+2} = N2 + 4 H2O + 4 Cu{+}
NaCl + CuSO4 = Na2SO4 + Na2CuCl4 =>
4 NaCl + CuSO4 = Na2SO4 + Na2CuCl4
Zn(CH3COO)2 + H2O = ZnO + CH3OOH =>
Zn(CH3COO)2 + 5 H2O = ZnO + 4 CH3OOH
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
C6H12O6 + NaNO3 + S = Na2SO4 + CO2 + N2 + H2O =>
C6H12O6 + 12 NaNO3 + 6 S = 6 Na2SO4 + 6 CO2 + 6 N2 + 6 H2O
Cl1{-} + (H3O){+} + (Cr2O7){2-} = H2O + Cl2 + Cr{3+} =>
6 Cl1{-} + 14(H3O){+} + (Cr2O7){2-} = 21 H2O + 3 Cl2 + 2 Cr{3+}
Na2CO3(aq) + HNO3(l) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(l) = 2 NaNO3(aq) + CO2(g) + H2O(l)
CH3OK + CH3Cl = CH3OCH3 + KCl =>
CH3OK + CH3Cl = CH3OCH3 + KCl
HCl + C6H8O7 = C6H9O7 + Cl2 =>
2 HCl + 2 C6H8O7 = 2 C6H9O7 + Cl2
Fe3 + MgCO3 = FeCO3 + Mg =>
Fe3 + 3 MgCO3 = 3 FeCO3 + 3 Mg
Al(OH)3 + H3As = AlAs + H2O =>
Al(OH)3 + H3As = AlAs + 3 H2O
Na2S + Z2(NO3)2 = Z2S + NaNO3 =>
Na2S + Z2(NO3)2 = Z2S + 2 NaNO3
CuC7H5O2 + O = CuO + CO2 + H2O =>
2 CuC7H5O2 + 31 O = 2 CuO + 14 CO2 + 5 H2O
Na2CO3 + SiO2 = Na2O + SiCO4 =>
Na2CO3 + SiO2 = Na2O + SiCO4
KOH + HCl + Mg(OH)2 = MgKCl3 + H2O =>
KOH + 3 HCl + Mg(OH)2 = MgKCl3 + 3 H2O
O2 + Sb2S3 = Sb2O3 + SO3 =>
6 O2 + Sb2S3 = Sb2O3 + 3 SO3
Mg + HBr = H + MgBr =>
Mg + HBr = H + MgBr
Zn(O2CCH3)2 + FeI2 = Fe(O2CCH3)2 + ZnI2 =>
Zn(O2CCH3)2 + FeI2 = Fe(O2CCH3)2 + ZnI2
Ca130Mg143Fe44Si195Al5O600 + H{+} + O2 + H2O = Fe2O3 + Ca{+2} + Mg{+2} + H4SiO4 + Al2Si2O5(OH)4 =>
4 Ca130Mg143Fe44Si195Al5O600 + 2184 H{+} + 273 O2 + 448 H2O = 88 Fe2O3 + 520 Ca{+2} + 572 Mg{+2} + 760 H4SiO4 + 10 Al2Si2O5(OH)4
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
Al2O3 + N2 = Al3O4 + NO =>
6 Al2O3 + N2 = 4 Al3O4 + 2 NO
Ag(s) + FeCl3(aq) = Fe(s) + AgCl(aq) =>
3 Ag(s) + FeCl3(aq) = Fe(s) + 3 AgCl(aq)
Ru + O2 = Ru2O1 =>
4 Ru + O2 = 2 Ru2O1
H2NCH2COOH + KOH = H2NCH2COOK + H2O =>
H2NCH2COOH + KOH = H2NCH2COOK + H2O
MnO4{-} + Fe + H3O{+} = Fe{3+} + MnO2 + H2O =>
MnO4{-} + Fe + 4 H3O{+} = Fe{3+} + MnO2 + 6 H2O
NaI + Fe(NO3)3 = Na(NO3)3 + FeI =>
NaI + Fe(NO3)3 = Na(NO3)3 + FeI
CH3COOH + Mg(HCO3)2 = Mg(CH3COO)2 + CO2 + H2 =>
3 CH3COOH + Mg(HCO3)2 = Mg(CH3COO)2 + 4 CO2 + 4 H2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Mn2(SO4)3 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 4 Na2C2O4 + 8 H2SO4 = K2SO4 + Mn2(SO4)3 + 4 Na2SO4 + 8 H2O + 8 CO2
C4H6O6 + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
9 C4H6O6 + 15 NaHCO3 = 5 Na3C6H5O7 + 21 CO2 + 22 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C9H21N + O2 = CO2 + H2O + NO2 =>
4 C9H21N + 61 O2 = 36 CO2 + 42 H2O + 4 NO2
C9H20(g) + O2(g) = CO2(g) + H2O(l) =>
C9H20(g) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
(C2H5O)2Mg + H2O = C2H5OH + Mg(OH)2 =>
(C2H5O)2Mg + 2 H2O = 2 C2H5OH + Mg(OH)2
Ca2SiO4 + H2O = Ca3Si2O4(OH)6Ca(OH)2 =>
2 Ca2SiO4 + 4 H2O = Ca3Si2O4(OH)6Ca(OH)2
Pb4 + Br2 = Pb4Br2 =>
Pb4 + Br2 = Pb4Br2
[AsO3]3{-} + ClO{-} = [AsO4]3{-} + Cl{-} =>
[AsO3]3{-} + 3 ClO{-} = [AsO4]3{-} + 3 Cl{-}
O + Cl2 = O54Cl8 =>
54 O + 4 Cl2 = O54Cl8
Ce(NO3)3 = CeO2 + N2 + O2 =>
2 Ce(NO3)3 = 2 CeO2 + 3 N2 + 7 O2
V(OH)2 + O2 = VO(OH) + H2O =>
4 V(OH)2 + O2 = 4 VO(OH) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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