| Équations équilibrées la veille | Équations équilibrées le lendemain |
VOSO4 + 2 C5H8O2 + 2 NaCHO3 = VO(C5H7O2)2 + Na2SO4 + 2 H2O + 2 CO2
HI + KClO = KCl + I2 + H2O =>
2 HI + KClO = KCl + I2 + H2O
CH3CH2CH(OH)CH3 + K2Cr2O7 + HCl = CrCl3 + KCl + CH3(CO)CH2CH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + 3 CH3(CO)CH2CH3 + 7 H2O
CH3COOH + CU = CUCH3COO + H2 =>
2 CH3COOH + 2 CU = 2 CUCH3COO + H2
OH + H2O = H3O2 =>
OH + H2O = H3O2
HCOOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3
MnO4{-} + AsO2{-} + OH{-} = MnO2 + AsO4{-3} + H2O =>
2 MnO4{-} + 3 AsO2{-} + 4 OH{-} = 2 MnO2 + 3 AsO4{-3} + 2 H2O
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
Pb3(PO4)2 + C2H7NO2 = Pb(C2H3O2)2 + (NH4)3PO4 =>
Pb3(PO4)2 + 6 C2H7NO2 = 3 Pb(C2H3O2)2 + 2(NH4)3PO4
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
CoBr3(aq) + K2S = Co2S3 + KBr =>
2 CoBr3(aq) + 3 K2S = Co2S3 + 6 KBr
NaOH + Al[NO3]3 = Al[OH]3 + NaNO3 =>
3 NaOH + Al[NO3]3 = Al[OH]3 + 3 NaNO3
HOOC(CH2)4COOH + H2N(CH2)6NH2 = [OC(CH2)4CONH(CH2)6NH] + H2O =>
HOOC(CH2)4COOH + H2N(CH2)6NH2 = [OC(CH2)4CONH(CH2)6NH] + 2 H2O
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
Fe(HCO3)2 + H2O + O2 = CO2 + Fe(OH)3 =>
4 Fe(HCO3)2 + 2 H2O + O2 = 8 CO2 + 4 Fe(OH)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HCl + NaClO = H2O + Cl2 + NaCl =>
2 HCl + NaClO = H2O + Cl2 + NaCl
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
SrO2 = SrO + O2 =>
2 SrO2 = 2 SrO + O2
AgNO3 + H2O = AgNO4 + H2 =>
AgNO3 + H2O = AgNO4 + H2
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O
Cu + HNO{3} = CuNO{3} + NO + H{2}O =>
Cu + 3 HNO{3} = CuNO{3} + 2 NO + 3 H{2}O
Sr(NO3)2 + KI = KNO3 + SrI2 =>
Sr(NO3)2 + 2 KI = 2 KNO3 + SrI2
C3H8O + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + C3H6O =>
3 C3H8O + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 7 H2O + 3 C3H6O
Re2O7 = ReO3 + O2 =>
2 Re2O7 = 4 ReO3 + O2
AsH3 + KClO3 + KOH = Cl2 + K3AsO4 + H2O =>
5 AsH3 + 8 KClO3 + 7 KOH = 4 Cl2 + 5 K3AsO4 + 11 H2O
Pb(No3)2 + NaCo3 = Pb(Co3)2 + NaNo3 =>
Pb(No3)2 + 2 NaCo3 = Pb(Co3)2 + 2 NaNo3
NaPH2O2 + HCl + H2O = NaCl + H2 + H3PO3 =>
NaPH2O2 + HCl + H2O = NaCl + H2 + H3PO3
Cu + Na{+} = Cu2{+} + Na =>
2 Cu + Na{+} = Cu2{+} + Na
Al(oh)3 = Al203 =>
203 Al(oh)3 = 3 Al203
Bi + HOH = Bi(OH)3 + H =>
Bi + 3 HOH = Bi(OH)3 + 3 H
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
Na2S2O3 + HI = NaI + S + H2O + SO2 =>
Na2S2O3 + 2 HI = 2 NaI + S + H2O + SO2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
V3{+} + I2 + H2O = VO2{+} + I{-} + H{+} =>
V3{+} + 7 I2 + 6 H2O = 3 VO2{+} + 14 I{-} + 12 H{+}
NaI(s) + H2O(l) = NaOI + H2 =>
NaI(s) + H2O(l) = NaOI + H2
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O(l) =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O(l)
Ni{2+} + H2O2 = O2 + H{+} + Ni =>
Ni{2+} + H2O2 = O2 + 2 H{+} + Ni
NO2(g) + O3(g) + H2O(l) = HNO3(aq) =>
6 NO2(g) + O3(g) + 3 H2O(l) = 6 HNO3(aq)
CuC2H3O2 + MgSO3 = Cu2SO3 + Mg(C2H3O2)2 =>
2 CuC2H3O2 + MgSO3 = Cu2SO3 + Mg(C2H3O2)2
C14H10O2 + C2H5OH + NaBH4 = C14H14O2 + NaB(OH)4 =>
28 C14H10O2 + 28 C2H5OH + 5 NaBH4 = 32 C14H14O2 + 5 NaB(OH)4
Ag2SO4 + PbF2 = AgF + PbSO4 =>
Ag2SO4 + PbF2 = 2 AgF + PbSO4
Sb + CH3COOCH3 + OH = H2O + Sb(CH3COO)3 =>
Sb + 2 CH3COOCH3 + 7 OH = 5 H2O + Sb(CH3COO)3
CH3(CH2)OH + O2 = H2O + CH3COOH =>
CH3(CH2)OH + O2 = H2O + CH3COOH
Br + MnO4 = Mn02 + BrO3 =>
8 Br + 6 MnO4 = 3 Mn02 + 8 BrO3
MgB2 + H2O = Mg(OH)2 + H2BO2 + H2 =>
MgB2 + 6 H2O = Mg(OH)2 + 2 H2BO2 + 3 H2
HCl = H2Cl2 =>
2 HCl = H2Cl2
Rb2O(aq) + H2O(l) = RbOH =>
Rb2O(aq) + H2O(l) = 2 RbOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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