| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(V) + Se = Cr(V)Se
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
(NH4)3PO4 + SrCl2 = (NH4)3Cl2 + SrPO4 =>
(NH4)3PO4 + SrCl2 = (NH4)3Cl2 + SrPO4
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
Pb(CH3COO)2 + HCl = PbCl2 + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COOH
CH3((CH2)6)CH3 + O2 = CO2 + H22 =>
11 CH3((CH2)6)CH3 + 88 O2 = 88 CO2 + 9 H22
ammoniumchloride + potassiumhydroxide = water + ammonia + potassiumchloride =>
NH4Cl + KOH = H2O + NH3 + KCl
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Al + Fe(NO3)3 = Fe(NO3)2 + Al(NO3)3 =>
Al + 3 Fe(NO3)3 = 3 Fe(NO3)2 + Al(NO3)3
Cl2 + KBr = ClBr2 + K =>
Cl2 + 4 KBr = 2 ClBr2 + 4 K
H{+} + SeO3{-2} + Br{-} = Se{+)+Br2+H2O =>
12 H{+} + 2 SeO3{-2} + 6 Br{-} = 2 Se{+)+3Br2+6H2O
(CO3)2 + HNO3 = (NO3)4 + CO2 + H2O =>
(CO3)2 + 4 HNO3 = (NO3)4 + 2 CO2 + 2 H2O
TeO2 + Cr2O7{2-} + H2O + H{+} = H6TeO6 + Cr{3+} =>
3 TeO2 + Cr2O7{2-} + 5 H2O + 8 H{+} = 3 H6TeO6 + 2 Cr{3+}
RCHROH + K2Cr2O7 + HCl = RCROH + CrCl3 + KCl + H2O =>
6 RCHROH + K2Cr2O7 + 8 HCl = 6 RCROH + 2 CrCl3 + 2 KCl + 7 H2O
Cr2O7 + C204 = Cr + CO2 =>
408 Cr2O7 + 7 C204 = 816 Cr + 1428 CO2
Ag2O + HNO3 = Ag2N2O6 + H2O =>
Ag2O + 2 HNO3 = Ag2N2O6 + H2O
Na2SiO3 + H2SiO3 = NaHSiO3 =>
Na2SiO3 + H2SiO3 = 2 NaHSiO3
Cu(s) + HNO3(aq) = Cu(NO3)2 + NO(g) + H2O(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO(g) + 4 H2O(g)
Zn + HC3H2O3 = H + ZnC3H2O3 =>
Zn + HC3H2O3 = H + ZnC3H2O3
Cu + HCl = H2 + ClCu =>
2 Cu + 2 HCl = H2 + 2 ClCu
C6H12O4 = C6H12 + O2 =>
C6H12O4 = C6H12 + 2 O2
CrBr3 + NaOH + I2 = Na2CrO4 + NaBrO3 + NaI + H2O =>
2 CrBr3 + 52 NaOH + 21 I2 = 2 Na2CrO4 + 6 NaBrO3 + 42 NaI + 26 H2O
H2SO3 + Cl2O + H2O2 = H2SO4 + HCl =>
3 H2SO3 + Cl2O + H2O2 = 3 H2SO4 + 2 HCl
P + Cl5 + H2O = HCl + HPO4 =>
5 P + 7 Cl5 + 20 H2O = 35 HCl + 5 HPO4
Ca(NO3)2 + Li3PO4 = LiNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 Li3PO4 = 6 LiNO3 + Ca3(PO4)2
NH4Cl + AgC2H3O2(aq) = NH4C2H3O2 + ClAg =>
NH4Cl + AgC2H3O2(aq) = NH4C2H3O2 + ClAg
C3H8 + O2 = CO24 + H2O =>
C3H8 + 38 O2 = 3 CO24 + 4 H2O
Pb3O4 = Pb + O6 =>
3 Pb3O4 = 9 Pb + 2 O6
NaI + Mg = MgI2 + Na =>
2 NaI + Mg = MgI2 + 2 Na
Si3N4 + H2O = Si(OH)4 + NH3 =>
Si3N4 + 12 H2O = 3 Si(OH)4 + 4 NH3
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
KMnO4 + AlCl3 + H2SO4 = Al2(SO4)3 + KCl + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 4 AlCl3 + 8 H2SO4 = 2 Al2(SO4)3 + 2 KCl + 2 MnSO4 + 8 H2O + 5 Cl2
calciumcarbonate + Sulfuricacid = calciumsulfate + water + carbondioxide =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CsMnO4 + H2SO4 + CaC2O4 = CaSO4 + CsHSO4 + MnSO4 + CO2 + HOH =>
2 CsMnO4 + 9 H2SO4 + 5 CaC2O4 = 5 CaSO4 + 2 CsHSO4 + 2 MnSO4 + 10 CO2 + 8 HOH
C3H5O3(CO(CH2)7CHCH(CH2)7CH3)3 + CH4 = C3H5O3(CO(CH2)7CHCH3CHCH3(CH2)7CH3)3 + H2 =>
C3H5O3(CO(CH2)7CHCH(CH2)7CH3)3 + 6 CH4 = C3H5O3(CO(CH2)7CHCH3CHCH3(CH2)7CH3)3 + 3 H2
CH3CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH)CH3 + KOH =>
4 CH3CHCH2 + KMnO4 + 5 H2O = MnO2 + 3 CH3CH(OH)CH2(OH)CH3 + KOH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KMnO4 + SrCl2 + H2SO4 = MnSO4 + SrCl4 + K2SO4 + SrSO4 + H2O =>
2 KMnO4 + 10 SrCl2 + 8 H2SO4 = 2 MnSO4 + 5 SrCl4 + K2SO4 + 5 SrSO4 + 8 H2O
SO3 + H2O2 = H2SO4 + O2 =>
2 SO3 + 2 H2O2 = 2 H2SO4 + O2
AgNO3 + Na2CO3 + Na2S2O8 = AgO + Na2SO4 + NaNO3 + CO2 =>
2 AgNO3 + 2 Na2CO3 + Na2S2O8 = 2 AgO + 2 Na2SO4 + 2 NaNO3 + 2 CO2
NH3(g) + CO2(g) = CH4N2O(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CH4N2O(s) + H2O(l)
AgNO3 + FeSO3 = AgSO3 + FeNO3 =>
AgNO3 + FeSO3 = AgSO3 + FeNO3
CO2 + Sr(OH)2 = H2O + SrCO3 =>
CO2 + Sr(OH)2 = H2O + SrCO3
I2 + N2H2 + NaOH = N2 + NaI + H2O =>
I2 + N2H2 + 2 NaOH = N2 + 2 NaI + 2 H2O
BaO + H2O2 = Ba(OH)2 + O =>
BaO + H2O2 = Ba(OH)2 + O
NaHS + HBr2 = NaBr + HBr + S =>
NaHS + 2 HBr2 = NaBr + 3 HBr + S
Na2CO3 + H2SO4 = NaHSO4 + HCOOH + O2 =>
2 Na2CO3 + 4 H2SO4 = 4 NaHSO4 + 2 HCOOH + O2
Ag + NO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 Ag + 2 NO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Na + H2O = Na2O4H3 + H =>
2 Na + 4 H2O = Na2O4H3 + 5 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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