| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3AsO4 + 4 KI + 2 H2SO4 = As2O3 + 2 K2SO4 + 2 I2 + 5 H2O
CrI3 + Na(OH) + Cl2 = NaIO4 + NaCrO4 + NaCl + H2O =>
CrI3 + 32 Na(OH) + 14 Cl2 = 3 NaIO4 + NaCrO4 + 28 NaCl + 16 H2O
PH3(g) + O2 = H2O + P4O10 =>
4 PH3(g) + 8 O2 = 6 H2O + P4O10
CoBr3 + Mg = MgBr + Co =>
CoBr3 + 3 Mg = 3 MgBr + Co
C6H6 + CH3Cl = C6H6CH3 + HCl =>
5 C6H6 + 12 CH3Cl = 6 C6H6CH3 + 12 HCl
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
LiOH + H2CO2 = Li2CO2 + HOH =>
2 LiOH + H2CO2 = Li2CO2 + 2 HOH
CH2(CH)2CH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH2(CH)2CH2(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
C6H5CH3CHCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
35 C6H5CH3CHCH3 + 66 KMnO4 + 99 H2SO4 = 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH + 174 H2O
NaIO3 + AgNO3 = NaNO3 + AgI + O2 =>
2 NaIO3 + 2 AgNO3 = 2 NaNO3 + 2 AgI + 3 O2
H2Cr2O7 + CuOH = H2O + Cr2O7 + Cu =>
H2Cr2O7 + 2 CuOH = 2 H2O + Cr2O7 + 2 Cu
Cr2(SO4)3 + K2CO3 = (SO4)3K2 + CO3Cr2 =>
Cr2(SO4)3 + K2CO3 = (SO4)3K2 + CO3Cr2
(CH3)2C6H2N3H + C7H9N + ZnCl2 = Zn5Cl4((CH3)2C6H2N3)6 + C7H10NCl =>
6(CH3)2C6H2N3H + 6 C7H9N + 5 ZnCl2 = Zn5Cl4((CH3)2C6H2N3)6 + 6 C7H10NCl
HNO3 + KCN = KNO3 + HCN =>
HNO3 + KCN = KNO3 + HCN
Th{+4} + InO3{-3} + H2O = Th{+3} + InO4{-3} + H{+} =>
2 Th{+4} + InO3{-3} + H2O = 2 Th{+3} + InO4{-3} + 2 H{+}
Fe2SO4 + KOH = K2SO4 + Fe(OH) =>
Fe2SO4 + 2 KOH = K2SO4 + 2 Fe(OH)
AgNO3 + KBr{-} = AgBr{-} + KNO3 =>
AgNO3 + KBr{-} = AgBr{-} + KNO3
Ra(OH)2 + FeSO4 = Fe(OH)2 + RaSO4 =>
Ra(OH)2 + FeSO4 = Fe(OH)2 + RaSO4
NaCl(s) + NH3(g) + CO2(g) + H2O(l) = NH4Cl(aq) + NaHCO3(s) =>
NaCl(s) + NH3(g) + CO2(g) + H2O(l) = NH4Cl(aq) + NaHCO3(s)
Al + MnO2 = (Al2)O3 + Mn =>
4 Al + 3 MnO2 = 2(Al2)O3 + 3 Mn
CH3OH + CO = HC2H3O2 =>
CH3OH + CO = HC2H3O2
Ca(NO2)2 + H2SO3 = CaSO3 + HNO2 =>
Ca(NO2)2 + H2SO3 = CaSO3 + 2 HNO2
NaMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + Na2SO4 + H2O =>
2 NaMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + Na2SO4 + 3 H2O
POTASSIUMIODIDELEAD(II)NITRATE = POTASSUIMNITRATELEAD(II)IODIDE =>
POTASSIUMIODIDELEAD(II)NITRATE = POTASSUIMNITRATELEAD(II)IODIDE
SiF2 + H2O = H2SiF3 + H2SiO3 =>
3 SiF2 + 3 H2O = 2 H2SiF3 + H2SiO3
(NH4)2(SO4) + Ba(NO3)2 = NH4(NO3) + Ba(SO4) =>
(NH4)2(SO4) + Ba(NO3)2 = 2 NH4(NO3) + Ba(SO4)
CH3COOH + Co(OH)2 = C4H6O4Co + H2O =>
2 CH3COOH + Co(OH)2 = C4H6O4Co + 2 H2O
FeCl2 + Na2CO3 = FeO + CO2 + NaCl =>
FeCl2 + Na2CO3 = FeO + CO2 + 2 NaCl
K3 + P + O4 = K3PO4 =>
K3 + P + O4 = K3PO4
CH3CH2MgCl + H2O = CH3CH3 + Mg(OH)Cl =>
CH3CH2MgCl + H2O = CH3CH3 + Mg(OH)Cl
Sn + Hg2(NO3)2 = Hg + Sn(NO3) =>
2 Sn + Hg2(NO3)2 = 2 Hg + 2 Sn(NO3)
F2(g)PbI2(aq) = PbF2(aq)I2(s) =>
F2(g)PbI2(aq) = PbF2(aq)I2(s)
H2O2 + SO2 = H2O + SO4 =>
2 H2O2 + SO2 = 2 H2O + SO4
Ba(OH)2*H2O + H2O = Ba(OH)2*8H2O =>
Ba(OH)2*H2O + 7 H2O = Ba(OH)2*8H2O
Ca(OH)2 + Br2 = CaBr2 + CaBr2O3 + H2O =>
3 Ca(OH)2 + 3 Br2 = 2 CaBr2 + CaBr2O3 + 3 H2O
Ca(NO3)2 + CH3COONa + K2Cr2O7 + H2O = CaCrO4 + KNO3 + NaNO3 + CH3COOH =>
2 Ca(NO3)2 + 2 CH3COONa + K2Cr2O7 + H2O = 2 CaCrO4 + 2 KNO3 + 2 NaNO3 + 2 CH3COOH
CeO2 + Na2SO3 + HCl = Na2SO4 + CeCl3 + H2O =>
2 CeO2 + Na2SO3 + 6 HCl = Na2SO4 + 2 CeCl3 + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CrCl3 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 KClO + 10 KOH = 2 K2CrO4 + 9 KCl + 5 H2O
(CaOH)3PO4 + H3PO4 = Ca(H2PO4)2 + H2O =>
(CaOH)3PO4 + 5 H3PO4 = 3 Ca(H2PO4)2 + 3 H2O
P({-}4)O({-}2) = P({-}2)O({-}5) =>
P({-}4)O({-}2) = P({-}2)O({-}5)
Cl2 + C2H2Cl2 = C2H2Cl4 =>
Cl2 + C2H2Cl2 = C2H2Cl4
KCl + HNO3 + O2 = Cl2 + KNO3 + H2O =>
4 KCl + 4 HNO3 + O2 = 2 Cl2 + 4 KNO3 + 2 H2O
Zn(OH)3 + NaOH = Na[Zn(OH)4] =>
Zn(OH)3 + NaOH = Na[Zn(OH)4]
Fe3O4 + HCl = FeCl3 + H2O + FeCl2 =>
Fe3O4 + 8 HCl = 2 FeCl3 + 4 H2O + FeCl2
ZnCl2(aq)NiSO4(aq) = ZnSO4NiCl2 =>
ZnCl2(aq)NiSO4(aq) = ZnSO4NiCl2
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
Cu3(Po4)2 + MgCl2 = Cu3Cl2 + Mg(Po4)2 =>
Cu3(Po4)2 + MgCl2 = Cu3Cl2 + Mg(Po4)2
H3Fe(CN)6 + Al(OH)3 = AlFe(CN)6 + H2O =>
H3Fe(CN)6 + Al(OH)3 = AlFe(CN)6 + 3 H2O
H3(PO3) + KOH = H2O + K3(PO3) =>
H3(PO3) + 3 KOH = 3 H2O + K3(PO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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