| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgCl2 + K2C2O4 = 2 KCl2 + Mg2C2O4
FeCl2 + SCl2 = FeCl3 + S2Cl2 =>
2 FeCl2 + 2 SCl2 = 2 FeCl3 + S2Cl2
PbO + CH3COOH = Pb + H2O + CO2 =>
4 PbO + CH3COOH = 4 Pb + 2 H2O + 2 CO2
Cu(Cl)2(aq) + Zn(s) = Zn(Cl)2(aq) + Cu(s) =>
Cu(Cl)2(aq) + Zn(s) = Zn(Cl)2(aq) + Cu(s)
NaOH + C8H5O4K = HOH + C8H4O4NaK =>
NaOH + C8H5O4K = HOH + C8H4O4NaK
CUCl2(aq) + Na2CO3(s) = NaCl(aq) + CUCO3(s) =>
CUCl2(aq) + Na2CO3(s) = 2 NaCl(aq) + CUCO3(s)
NH4NO3 + H2O = H6N2O + O2 =>
2 NH4NO3 + 2 H2O = 2 H6N2O + 3 O2
Na + PtCl4 = Pt + NaCl4 =>
Na + PtCl4 = Pt + NaCl4
Ca(HSO3)2 + H2O = H2SO3 + Ca(OH)2 =>
Ca(HSO3)2 + 2 H2O = 2 H2SO3 + Ca(OH)2
K2Cr2O7(aq) + NaOH(aq) = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7(aq) + 2 NaOH(aq) = H2O + K2CrO4 + Na2CrO4
XBaCO3 + XC + XH2O = XCO + XBa(OH)2 =>
XBaCO3 + XC + XH2O = 2 XCO + XBa(OH)2
SnI4 = Sn + I2 =>
SnI4 = Sn + 2 I2
[Ag(NH3)2]OH + C6H5CHO = Ag + C6H5COONH4 + NH3 + H2O =>
2[Ag(NH3)2]OH + C6H5CHO = 2 Ag + C6H5COONH4 + 3 NH3 + H2O
H2SO4 + KJ = J2 + H2S + K2SO4 + H2O =>
5 H2SO4 + 8 KJ = 4 J2 + H2S + 4 K2SO4 + 4 H2O
Br2O = Br + O2 =>
2 Br2O = 4 Br + O2
KMnO4 + H(OH) = KOH + HMnO4 =>
KMnO4 + H(OH) = KOH + HMnO4
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Cr + H2SO4 = Cr(HSO4)2 + SO2 + H2O =>
Cr + 3 H2SO4 = Cr(HSO4)2 + SO2 + 2 H2O
K3[Fe(CN)6] + Cr2O3 + KOH = K2CrO4 + K4[Fe(CN)6] + H2O =>
6 K3[Fe(CN)6] + Cr2O3 + 10 KOH = 2 K2CrO4 + 6 K4[Fe(CN)6] + 5 H2O
NH4Cl + Pb(NO3) = NH4Pb + ClNO3 =>
NH4Cl + Pb(NO3) = NH4Pb + ClNO3
Water = H2 + oxygen =>
2 H2O = 2 H2 + O2
Ca(OH)2 + H3PO4(aq) = H2O(l) + Ca3(PO4)2(s) =>
3 Ca(OH)2 + 2 H3PO4(aq) = 6 H2O(l) + Ca3(PO4)2(s)
CaSO3 + HBr = CaBr + HSO3 =>
CaSO3 + HBr = CaBr + HSO3
Mn2{+} + CO3{-} = Mn2(CO3) =>
Mn2{+} + CO3{-} = Mn2(CO3)
CH4O + CO = CH2O =>
CH4O + CO = 2 CH2O
CH3CH2CN + NaOH = CH3CH2OH + NaCN =>
CH3CH2CN + NaOH = CH3CH2OH + NaCN
AgNO3 + Cu = AgNO3Cu =>
AgNO3 + Cu = AgNO3Cu
H2SO4 + Mg(OH)2 = Mg(OH)2SO4 + H =>
H2SO4 + Mg(OH)2 = Mg(OH)2SO4 + 2 H
NaOOC{-}COONa + H2SO4 = HOOC{-}COOH + Na2SO4 =>
2 NaOOC{-}COONa + H2SO4 = 2 HOOC{-}COOH + Na2SO4
C6H5COOH + SOCl2 = C6H5COCl + SO2 + HCl =>
C6H5COOH + SOCl2 = C6H5COCl + SO2 + HCl
KMnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + KCl3 + H2O =>
KMnO4 + 3 FeCl2 + 8 HCl = MnCl2 + 3 FeCl3 + KCl3 + 4 H2O
C3H6O + H2SO4 = C9H12 + H2SO4*3H2O =>
3 C3H6O + H2SO4 = C9H12 + H2SO4*3H2O
SrSO4 + Ba(OH)2 = Sr(OH)2 + BaSO4 =>
SrSO4 + Ba(OH)2 = Sr(OH)2 + BaSO4
Fe[((SO4)2)3]4 = Fe + SO4 =>
Fe[((SO4)2)3]4 = Fe + 24 SO4
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
MgSO4 + Li(OH) = Mg(OH)2 + Li2SO4 =>
MgSO4 + 2 Li(OH) = Mg(OH)2 + Li2SO4
P4S3(s) + O2(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = P4O10(s) + 3 SO2(g)
VO2 + H3PO4 + SO3 = V3(PO4)5 + H2O + SO2 =>
6 VO2 + 10 H3PO4 + 3 SO3 = 2 V3(PO4)5 + 15 H2O + 3 SO2
Cu + NaBr = CuBr + Na =>
Cu + NaBr = CuBr + Na
NH2OH + K2Cr2O7 + H2O = HNO2 + Cr(OH)3 + KOH =>
3 NH2OH + 2 K2Cr2O7 + 5 H2O = 3 HNO2 + 4 Cr(OH)3 + 4 KOH
K2S(aq) + Bi(NO3)3 = Bi2S3 + KNO3 =>
3 K2S(aq) + 2 Bi(NO3)3 = Bi2S3 + 6 KNO3
SiCl5 + Mg = MgCl2 + Si =>
2 SiCl5 + 5 Mg = 5 MgCl2 + 2 Si
Cu + H2 = CuH =>
2 Cu + H2 = 2 CuH
Na(CO3)2 + H2 = CO2 + H2O + Na2CO3 =>
2 Na(CO3)2 + 3 H2 = 3 CO2 + 3 H2O + Na2CO3
HCl + NO4OH = H2O + NO4Cl =>
HCl + NO4OH = H2O + NO4Cl
HCOOH + CH3NHCH3 = HCOONH3CH2CH3 =>
HCOOH + CH3NHCH3 = HCOONH3CH2CH3
FeCl3 + K2S + H2O = KHS + Fe(OH)3 + KCl =>
FeCl3 + 3 K2S + 3 H2O = 3 KHS + Fe(OH)3 + 3 KCl
C12H22O11 + CaCO2 = C13H22O13 + Ca =>
C12H22O11 + CaCO2 = C13H22O13 + Ca
BaCl2(H2O)2 + K2C4H4O6 = BaC4H4O6 + H2O + Cl + K =>
BaCl2(H2O)2 + K2C4H4O6 = BaC4H4O6 + 2 H2O + 2 Cl + 2 K
Fe(NO3)2 + AgNO3 = FeNO3 + Ag(NO3)2 =>
Fe(NO3)2 + AgNO3 = FeNO3 + Ag(NO3)2
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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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