| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + CaCO3 = CaSiO3 + CO2 + Na2O
NaO + HCl = NaClO + H =>
NaO + HCl = NaClO + H
H2O(l) + P2O5(s) = H3PO4(aq) =>
3 H2O(l) + P2O5(s) = 2 H3PO4(aq)
FeS2 + CO2 = Fe3O4 + COS + SO2 =>
9 FeS2 + 16 CO2 = 3 Fe3O4 + 16 COS + 2 SO2
Ba(BrO3)2 + H2SO4 = BaSO4 + HBrO3 =>
Ba(BrO3)2 + H2SO4 = BaSO4 + 2 HBrO3
Na2SO3 + HCl + KMnO4 + BaCl2 = BaSO4 + KCl + MnCl2 + NaCl + H2O =>
5 Na2SO3 + 6 HCl + 2 KMnO4 + 5 BaCl2 = 5 BaSO4 + 2 KCl + 2 MnCl2 + 10 NaCl + 3 H2O
BaCl2(a) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(a) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Na2SO3 + HCl + KMnO4 + BaCl2 = BaSO4 + KCl + MnCl2 + NaCl + H2O =>
5 Na2SO3 + 6 HCl + 2 KMnO4 + 5 BaCl2 = 5 BaSO4 + 2 KCl + 2 MnCl2 + 10 NaCl + 3 H2O
Pb3 + (PO4)2 = Pb3(PO4) =>
2 Pb3 + (PO4)2 = 2 Pb3(PO4)
Sb2O3 + Mg = Sb + MgO =>
Sb2O3 + 3 Mg = 2 Sb + 3 MgO
C4H4 + Cl2 = C4H4Cl2 =>
C4H4 + Cl2 = C4H4Cl2
BeSO4 + (NH4)2CO3 = BeCO3 + (NH4)2SO4 =>
BeSO4 + (NH4)2CO3 = BeCO3 + (NH4)2SO4
FeCl3 + NH4 + OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4 + 3 OH = Fe(OH)3 + 3 NH4Cl
KCN + K2CrO4 + HCl = KNO3 + K2CO3 + CrCl3 + KCl + H2O =>
3 KCN + 10 K2CrO4 + 44 HCl = 3 KNO3 + 3 K2CO3 + 10 CrCl3 + 14 KCl + 22 H2O
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
KMnO4(aq) + C6H10O5(s) + H2SO4(l) = KSO4 + Mn2SO4 + CO2 + H2O =>
24 KMnO4(aq) + 5 C6H10O5(s) + 36 H2SO4(l) = 24 KSO4 + 12 Mn2SO4 + 30 CO2 + 61 H2O
Cr2O3(l) + Si(g) = Cr(g) + SiO2(l) =>
2 Cr2O3(l) + 3 Si(g) = 4 Cr(g) + 3 SiO2(l)
K2Cr2O7 + SnCl2 + HCl = H2[SnCl6] + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 20 HCl = 3 H2[SnCl6] + 2 KCl + 2 CrCl3 + 7 H2O
C + O{2-} + Al{3+} = Al + CO2 =>
3 C + 6 O{2-} + 4 Al{3+} = 4 Al + 3 CO2
H3C6H5O7 + OH = H2O + CO2 =>
H3C6H5O7 + 18 OH = 13 H2O + 6 CO2
Fe2S3 + HBr = FeBr3 + H2S =>
Fe2S3 + 6 HBr = 2 FeBr3 + 3 H2S
RbOH + H3PO4 = H3OH + RbPO4 =>
RbOH + H3PO4 = H3OH + RbPO4
CH3CH2CHO + Ag2O = CH3CH(CH3)COOH + Ag =>
4 CH3CH2CHO + 2 Ag2O = 3 CH3CH(CH3)COOH + 4 Ag
H2O2 + I{-} = IO{-} + H2O =>
H2O2 + I{-} = IO{-} + H2O
NaI + Cu{+} = Na{+} + CuI =>
NaI + Cu{+} = Na{+} + CuI
KI + H2SO4 = KHSO4 + I + H2S + H2O =>
8 KI + 9 H2SO4 = 8 KHSO4 + 8 I + H2S + 4 H2O
(NH4)2S(aq) + CoCl2(aq) = (NH4)Cl(aq) + CoS(s) =>
(NH4)2S(aq) + CoCl2(aq) = 2(NH4)Cl(aq) + CoS(s)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
FeBr2 + Ni(NO3)2 = NiBr2 + Fe(NO3)2 =>
FeBr2 + Ni(NO3)2 = NiBr2 + Fe(NO3)2
CuSO4 + NaCN + H2O = HCN + CuOHCN + Na2SO4 =>
CuSO4 + 2 NaCN + H2O = HCN + CuOHCN + Na2SO4
CuO4S + NaOH = Cu(OH)2 + Na2SO4 =>
CuO4S + 2 NaOH = Cu(OH)2 + Na2SO4
Cl2 + Mg(OH)2 = MgCl2 + H2O + Mg(ClO3)2 =>
6 Cl2 + 6 Mg(OH)2 = 5 MgCl2 + 6 H2O + Mg(ClO3)2
HOCl + KI + HCl = I2 + KCl + H2O =>
HOCl + 2 KI + HCl = I2 + 2 KCl + H2O
Al + Zn(NO3)2 = Zn2 + Al(NO3) =>
4 Al + 2 Zn(NO3)2 = Zn2 + 4 Al(NO3)
C2O2H4 + C5H12O = C7H14O2 + H2O =>
C2O2H4 + C5H12O = C7H14O2 + H2O
Ca(HCO3)2 + Ca(OH)2 = CCaO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CCaO3 + 2 H2O
H2 + F2 = F2H =>
H2 + 2 F2 = 2 F2H
RbClO4 + H2O = HClO4 + RbOH =>
RbClO4 + H2O = HClO4 + RbOH
N2H4(l) + O2(g) = NO(g) + H2O(g) =>
N2H4(l) + 2 O2(g) = 2 NO(g) + 2 H2O(g)
Ca + HNO3 = (CaNO3)2 + H2 =>
2 Ca + 2 HNO3 = (CaNO3)2 + H2
C10H8(l) + O2(g) = CO2(g) + H2O(l) =>
C10H8(l) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
HCl + HClO4 = Cl2O3 + H2O =>
HCl + HClO4 = Cl2O3 + H2O
MnO4{-}(aq) + H2O + C2O42{-} = MnO2(s) + CO32{-}(aq) + OH{-} =>
43 MnO4{-}(aq) + 20 H2O + 3 C2O42{-} = 43 MnO2(s) + 6 CO32{-}(aq) + 40 OH{-}
I{-}(aq) + Br2(l) = I2(s) + Br{-}(aq) =>
2 I{-}(aq) + Br2(l) = I2(s) + 2 Br{-}(aq)
FeI2 + H2SO4 = Fe2(SO4)3 + SO + I2 + H2O =>
4 FeI2 + 9 H2SO4 = 2 Fe2(SO4)3 + 3 SO + 4 I2 + 9 H2O
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
C5H11NO2S + O2 = CO2 + NH3 + H2O + H2S =>
2 C5H11NO2S + 11 O2 = 10 CO2 + 2 NH3 + 6 H2O + 2 H2S
NH4SCN(s) + Ba(OH)2(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
2 NH4SCN(s) + Ba(OH)2(s) = Ba(SCN)2(s) + 2 H2O(l) + 2 NH3(g)
C6H5Br + Mg + C13H10O + H = C19H16O + MgBr =>
C6H5Br + Mg + C13H10O + H = C19H16O + MgBr
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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