| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba + 6 H2O = 3 Ba(OH)2 + 2 H3
IO3{-} + HSO3{-} = SO4{2-} + I2 + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{2-} + I2 + 3 H{+} + H2O
NaBr + Cl20 = NaCl + Br2 =>
20 NaBr + Cl20 = 20 NaCl + 10 Br2
Pb + KOH = Pb(OH)2 + K =>
Pb + 2 KOH = Pb(OH)2 + 2 K
CuSO4*5H2O + NH4OH = Cu(OH)2 + SO4(NH4)2 + H2O =>
CuSO4*5H2O + 2 NH4OH = Cu(OH)2 + SO4(NH4)2 + 5 H2O
NaSO4 + CuSO4 = Cu(SO4)2 + Na2SO4 =>
2 NaSO4 + CuSO4 = Cu(SO4)2 + Na2SO4
K2O + HCe = KCe + H2O =>
K2O + 2 HCe = 2 KCe + H2O
K2S + Mg(NO3)2 = MgS + K2(NO3)2 =>
K2S + Mg(NO3)2 = MgS + K2(NO3)2
C5H5NHNO3 + H2O = C5H5NH + H2NO4 =>
C5H5NHNO3 + H2O = C5H5NH + H2NO4
Fe4 + CuSO4 = Fe4SO4 + Cu =>
Fe4 + CuSO4 = Fe4SO4 + Cu
As + I2 = AsI3 =>
2 As + 3 I2 = 2 AsI3
BaSO4 + KCOOH + H2O = K2SO4 + Ba(OH)2 + HCOOH =>
BaSO4 + 2 KCOOH + 2 H2O = K2SO4 + Ba(OH)2 + 2 HCOOH
Tc + H3PO3 = Tc3(PO3)7 + H2 =>
6 Tc + 14 H3PO3 = 2 Tc3(PO3)7 + 21 H2
KOH + NiSO4 = K(SO4)2 + Ni2(OH) =>
KOH + 2 NiSO4 = K(SO4)2 + Ni2(OH)
KCO + BaCl = KCl + BaCO =>
KCO + BaCl = KCl + BaCO
H2SO4 = H2OSO3 =>
H2SO4 = H2OSO3
Y(NO3)3*6H2O + Fe(NO3)3*9H2O + C2H5NO2 = Y3Fe5O12 + CO2 + H2O + N2 =>
9 Y(NO3)3*6H2O + 15 Fe(NO3)3*9H2O + 40 C2H5NO2 = 3 Y3Fe5O12 + 80 CO2 + 289 H2O + 56 N2
BaP = Ba + P =>
BaP = Ba + P
Cr(NO3)2 = Cr{2+} + NO3{-} =>
Cr(NO3)2 = Cr{2+} + 2 NO3{-}
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
HCN + NaOH = NaH + CNOH =>
HCN + NaOH = NaH + CNOH
Si2P2 + HNO3 = SiO2 + H3PO4 + NO2 + H2O =>
Si2P2 + 18 HNO3 = 2 SiO2 + 2 H3PO4 + 18 NO2 + 6 H2O
C2H4Cl2 + O2 = CO + H2O + Cl2 =>
C2H4Cl2 + 2 O2 = 2 CO + 2 H2O + Cl2
Cl2BaF2 = Cl2F2Ba =>
Cl2BaF2 = Cl2F2Ba
C5H12(CH3)2 + O2 = CO2 + H2O =>
2 C5H12(CH3)2 + 23 O2 = 14 CO2 + 18 H2O
K + NaCI = KCI + Na =>
K + NaCI = KCI + Na
CuBr2 + H2 = HBr + Cu =>
CuBr2 + H2 = 2 HBr + Cu
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
NaBiO3 + FeSO4 + H2SO4 = Na2SO4 + Bi2(SO4)3 + Fe2(SO4)3 + H2O =>
2 NaBiO3 + 4 FeSO4 + 6 H2SO4 = Na2SO4 + Bi2(SO4)3 + 2 Fe2(SO4)3 + 6 H2O
NiOCa = NiCaO =>
NiOCa = NiCaO
K3[Cr(OH)6] + SO2 = KHSO3 + Cr(OH)3 =>
K3[Cr(OH)6] + 3 SO2 = 3 KHSO3 + Cr(OH)3
NiO2 + NiO = Ni3O4 =>
NiO2 + 2 NiO = Ni3O4
Al(OH)3 + NaCl = Na(OH) + Al(Cl)3 =>
Al(OH)3 + 3 NaCl = 3 Na(OH) + Al(Cl)3
Na2CrO4 = Na2 + CrO4 =>
Na2CrO4 = Na2 + CrO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + Na2CrO4 + H2O = NaNO3 + Cr(OH)3 + NaOH =>
3 NH3 + 8 Na2CrO4 + 14 H2O = 3 NaNO3 + 8 Cr(OH)3 + 13 NaOH
XYZ = XZY =>
XYZ = XZY
K2CO3 + Cl2 = KClO + KCl + CO2 =>
K2CO3 + Cl2 = KClO + KCl + CO2
Cl2 + C2H2 = C2H2Cl2 =>
Cl2 + C2H2 = C2H2Cl2
H2SiF6 + Na2SO4 = Na2SiF6 + H2SO4 =>
H2SiF6 + Na2SO4 = Na2SiF6 + H2SO4
ZnO(aq)HSO(l) = ZnSO(aq)HO(l) =>
ZnO(aq)HSO(l) = ZnSO(aq)HO(l)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH2O = COH2 =>
CH2O = COH2
H3PO4 + AgOH = Ag3PO4 + H2O =>
H3PO4 + 3 AgOH = Ag3PO4 + 3 H2O
NaI2 + Cl2 = NaCl2 + I2 =>
NaI2 + Cl2 = NaCl2 + I2
FeC + O2 = CO + Fe =>
2 FeC + O2 = 2 CO + 2 Fe
V{2+} + MnO4{-} + H2O = VO2{+} + Mn2{+} + H{+} =>
13 V{2+} + 6 MnO4{-} + 2 H2O = 13 VO2{+} + 3 Mn2{+} + 4 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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