| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO3 + 3 Mn(OH)2 = 6 H2O + Mn3(PO3)2
C5H8 + H2O = C5H10O2 + H =>
C5H8 + 2 H2O = C5H10O2 + 2 H
CH2CHCH3 + Cl2 = CH2ClCHClCH3 =>
CH2CHCH3 + Cl2 = CH2ClCHClCH3
FeCl3 + I2 = Fe + I2Cl3 =>
FeCl3 + I2 = Fe + I2Cl3
Cu(SO4)*5H2O = Cu(SO4) + H2O =>
Cu(SO4)*5H2O = Cu(SO4) + 5 H2O
H2SO4 + K2HPO4 = H3PO4 + K2SO4 =>
H2SO4 + K2HPO4 = H3PO4 + K2SO4
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na(NO3) =>
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + 2 Na(NO3)
AsO4 + Ca(OH)2 = CaAsO4 + OH =>
AsO4 + Ca(OH)2 = CaAsO4 + 2 OH
F + KNO3 = F2O3 + N2 + K2O =>
10 F + 6 KNO3 = 5 F2O3 + 3 N2 + 3 K2O
MnCl2 + NaOH + Br2 = MnO2 + NaCl + NaBrH2O =>
MnCl2 + 4 NaOH + Br2 = MnO2 + 2 NaCl + 2 NaBrH2O
FeS{+2} + O{2} = Fe{2}O{3} + SO{2 =>
FeS{+2} + O{2} = Fe{2}O{3} + SO{2
NH4Cl + Ba(OH)2*5H2O = Cl2Ba + NH3 + H2O =>
2 NH4Cl + Ba(OH)2*5H2O = Cl2Ba + 2 NH3 + 7 H2O
ZnS + NaOH + NaClO3 = Na2(Zn(OH)4) + Na2SO4 + NaCl =>
3 ZnS + 12 NaOH + 4 NaClO3 = 3 Na2(Zn(OH)4) + 3 Na2SO4 + 4 NaCl
Na3AlF6 + NaAlF4 + Sc2O3 = Na3ScF6 + Na2Al2OF6 =>
3 Na3AlF6 + 3 NaAlF4 + Sc2O3 = 2 Na3ScF6 + 3 Na2Al2OF6
Fe2Cl + H2 = FeH + Cl =>
Fe2Cl + H2 = 2 FeH + Cl
CS2 + NO = CO2 + S2 + N2 =>
CS2 + 2 NO = CO2 + S2 + N2
F2(g) + LiCl(aq) = LiF(aq) + Cl2(g) =>
F2(g) + 2 LiCl(aq) = 2 LiF(aq) + Cl2(g)
Ca + VO4{3-} + H2O = Ca{2+} + V{2+} + OH{-} =>
3 Ca + 2 VO4{3-} + 8 H2O = 3 Ca{2+} + 2 V{2+} + 16 OH{-}
Sb2S3 + Na2S + S = Na3[SbS4] =>
Sb2S3 + 3 Na2S + 2 S = 2 Na3[SbS4]
Na2Cr2O7 + H2O = Na2O + H2Cr2O7 =>
Na2Cr2O7 + H2O = Na2O + H2Cr2O7
FeCl3 + K2C2O4 + H2O = K3Fe(C2O4)3(H2O)4 + KCl =>
FeCl3 + 3 K2C2O4 + 4 H2O = K3Fe(C2O4)3(H2O)4 + 3 KCl
K2Cr2O7 + BaCl2 + H2SO4 = Cl + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
C2H4 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = H2C2O4 + K2SO4 + 2 MnSO4 + 4 H2O
O2 + C6H11ON2 = CO2 + H2O + NH3 =>
27 O2 + 4 C6H11ON2 = 24 CO2 + 10 H2O + 8 NH3
Al(OH)3 + AgNO3 = AlNO3 + Ag(OH)3 =>
Al(OH)3 + AgNO3 = AlNO3 + Ag(OH)3
KHCO3CH3COOH = CH3COOKH2OCO2 =>
KHCO3CH3COOH = CH3COOKH2OCO2
Na2S2O3 + NaOCl = NaCl + Na2S2O6 =>
Na2S2O3 + 3 NaOCl = 3 NaCl + Na2S2O6
V2O5 + S = V2O3 + SO2 =>
V2O5 + S = V2O3 + SO2
Fe + (NH4)2S = Fe2S3 + NH4 =>
2 Fe + 3(NH4)2S = Fe2S3 + 6 NH4
[Cd(NH3)4] + CN = CdCN + NH3 =>
[Cd(NH3)4] + CN = CdCN + 4 NH3
AgNO2 + CuBr2 = Cu(NO2)2 + AgBr =>
2 AgNO2 + CuBr2 = Cu(NO2)2 + 2 AgBr
BaCl2 + (NH4)2(CO3) = Ba(CO3) + (NH4)Cl =>
BaCl2 + (NH4)2(CO3) = Ba(CO3) + 2(NH4)Cl
AgBr(s) = Ag(s) + Br2(l) =>
2 AgBr(s) = 2 Ag(s) + Br2(l)
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3(s) =>
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3(s)
K2CrO4Na2CO3 = K2CO3 + Na2CrO4 =>
K2CrO4Na2CO3 = K2CO3 + Na2CrO4
C3H8O + MnO4{-} + H{+} = C3H6O2 + Mn2 + H2O =>
7 C3H8O + 4 MnO4{-} + 4 H{+} = 7 C3H6O2 + 2 Mn2 + 9 H2O
Mn(OH)2 + KClO3 + Na2CO3 = Na2MnO4 + KCl + CO2 + H2O =>
3 Mn(OH)2 + 2 KClO3 + 3 Na2CO3 = 3 Na2MnO4 + 2 KCl + 3 CO2 + 3 H2O
C2H4 + CO + H2 = C3H6O =>
C2H4 + CO + H2 = C3H6O
CaCl + Cu = CuCl2 + Ca =>
2 CaCl + Cu = CuCl2 + 2 Ca
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
RbBr(aq) + AgCl(s) = AgBr(aq) + RbCl(aq) =>
RbBr(aq) + AgCl(s) = AgBr(aq) + RbCl(aq)
CH3 + Cl = CH3Cl =>
CH3 + Cl = CH3Cl
Sn(SO4)2 + Cd3(PO4)2 = Sn3(PO4)4 + Cd(SO4) =>
3 Sn(SO4)2 + 2 Cd3(PO4)2 = Sn3(PO4)4 + 6 Cd(SO4)
Li + KOH = LiOH + K =>
Li + KOH = LiOH + K
H2PO4 + H2O = H2PO2 + OH =>
H2PO4 + 2 H2O = H2PO2 + 4 OH
Mo + Al2O3 = MoO3 + Al =>
Mo + Al2O3 = MoO3 + 2 Al
AgN03 + Zn = Ag + ZnN03 =>
AgN03 + Zn = Ag + ZnN03
Cl + Na(OH) = NaCl + NaClO2 + H2O =>
4 Cl + 4 Na(OH) = 3 NaCl + NaClO2 + 2 H2O
NO3{-} + H{+} + I2 = IO3{-} + NO2 + H2O =>
10 NO3{-} + 8 H{+} + I2 = 2 IO3{-} + 10 NO2 + 4 H2O
Ag2CrO4 + HNO3 = Ag2Cr2O7 + AgNO3 + H2O =>
2 Ag2CrO4 + 2 HNO3 = Ag2Cr2O7 + 2 AgNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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