| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2(CrO4) + 2 AgNO3 = 2 K(NO3) + Ag2(CrO4)
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
C4 + H2O = CO + H2 =>
C4 + 4 H2O = 4 CO + 4 H2
C(s) + H2O(g) = CO(g) + H2(g) =>
C(s) + H2O(g) = CO(g) + H2(g)
MgO + K = K2O + Mg =>
MgO + 2 K = K2O + Mg
Na2(CO3) = Na + CO3 =>
Na2(CO3) = 2 Na + CO3
As + Na(OH) = Na3(AsO3) + H2 =>
2 As + 6 Na(OH) = 2 Na3(AsO3) + 3 H2
Sr + P2 = SrP =>
2 Sr + P2 = 2 SrP
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l)
Pb(C2H3O2)2(aq) + Na2S(aq) = NaC2H3O2 + PbS =>
Pb(C2H3O2)2(aq) + Na2S(aq) = 2 NaC2H3O2 + PbS
CO(g) = C(s) + CO2(g) =>
2 CO(g) = C(s) + CO2(g)
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
H2S + Sn(OH)2 = Sn(HS)2 + H2O =>
2 H2S + Sn(OH)2 = Sn(HS)2 + 2 H2O
CoBr2(aq) + Na2CO3(aq) = CoCO3(s) + NaBr(aq) =>
CoBr2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaBr(aq)
(NH4)2CO3 + HBr = (NH4)Br + H2O + CO2 =>
(NH4)2CO3 + 2 HBr = 2(NH4)Br + H2O + CO2
Ba(OH)2 + ZnSO4 = Ba2(SO4)2 + Zn(OH)2 =>
2 Ba(OH)2 + 2 ZnSO4 = Ba2(SO4)2 + 2 Zn(OH)2
Cr2O7 + C2H5OH = Cr + CO2 + H2O =>
6 Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 21 H2O
HBr + HNO3 = HNO2 + Br2 + H2O =>
2 HBr + HNO3 = HNO2 + Br2 + H2O
C7H16 + O2(g) = CO2(g) + H2O(l) =>
C7H16 + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
C6H8O7 = C + CO2 + H2O =>
2 C6H8O7 = 9 C + 3 CO2 + 8 H2O
MnO4{-} + FeC2O4 + H{+} = Mn{+2} + Fe{+3} + CO2 + H2O =>
3 MnO4{-} + 5 FeC2O4 + 24 H{+} = 3 Mn{+2} + 5 Fe{+3} + 10 CO2 + 12 H2O
C8H15 + O2 = CO2 + H2O =>
4 C8H15 + 47 O2 = 32 CO2 + 30 H2O
FeO + NaOH = Fe(OH)3 + Na3O =>
FeO + 3 NaOH = Fe(OH)3 + Na3O
K2SO4KCl = KClO4K2S =>
K2SO4KCl = KClO4K2S
Co + H{+} = Co{+2} + H2 =>
Co + 2 H{+} = Co{+2} + H2
Pr + O2 = PrO2 =>
Pr + O2 = PrO2
C6H5Cl + O2 = CO2 + H2O + HCl =>
C6H5Cl + 7 O2 = 6 CO2 + 2 H2O + HCl
Bi(OH)3 + C7H6O3 = BiC7H5O4 + H2O =>
Bi(OH)3 + C7H6O3 = BiC7H5O4 + 2 H2O
H3BO3 + H3PO4 + ZnCl2 + KF = BP + KCl + H2O + F2 + ZnO =>
H3BO3 + H3PO4 + 4 ZnCl2 + 8 KF = BP + 8 KCl + 3 H2O + 4 F2 + 4 ZnO
C2H5NH2 + H2O = C2H5NH3 + OH =>
C2H5NH2 + H2O = C2H5NH3 + OH
Sb2S3 + Cl{-} = SbCl6{-3} + S{-2} =>
Sb2S3 + 12 Cl{-} = 2 SbCl6{-3} + 3 S{-2}
HBr + HNO3 = HNO2 + Br2 + H2O =>
2 HBr + HNO3 = HNO2 + Br2 + H2O
Sn + HCl = Sn(HCl)4 =>
Sn + 4 HCl = Sn(HCl)4
Be(s) + Br2(l) = BeBr2(s) =>
Be(s) + Br2(l) = BeBr2(s)
C6H7ON + C4H6O3 = C8H9O2N + C2H4O2 =>
C6H7ON + C4H6O3 = C8H9O2N + C2H4O2
B + N = BN2 =>
B + 2 N = BN2
O2(g) + C3H8(g) = CO2(g) + H2O(l) =>
5 O2(g) + C3H8(g) = 3 CO2(g) + 4 H2O(l)
C5H11Br + NaOH = C5H11OH + NaBr =>
C5H11Br + NaOH = C5H11OH + NaBr
Ge + Cl2 = GeCl =>
2 Ge + Cl2 = 2 GeCl
Pb + Al2O3 = Al + PbO2 =>
3 Pb + 2 Al2O3 = 4 Al + 3 PbO2
C27H46O + Br2 = C27H45OBr + HBr =>
C27H46O + Br2 = C27H45OBr + HBr
HI(aq) + KHSO3(aq) = KI(aq) + H2O(l) + SO2(g) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2O(l) + SO2(g)
(HO) = H2O + O2 =>
4(HO) = 2 H2O + O2
Cr + Fe(NO3)3 = Fe + Cr(NO3)2 =>
3 Cr + 2 Fe(NO3)3 = 2 Fe + 3 Cr(NO3)2
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3 =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3
CH3COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)3CH3 + H2O =>
4 CH3COOH + 5 CH3(CH2)2CH2OH = 4 CH3CH2COO(CH2)3CH3 + 5 H2O
SrBr2 + AgNO3 = Sr(NO3)2 + AgBr =>
SrBr2 + 2 AgNO3 = Sr(NO3)2 + 2 AgBr
Mg(NO3)2 + NaBr = Mg(Br)2 + NaNO3 =>
Mg(NO3)2 + 2 NaBr = Mg(Br)2 + 2 NaNO3
KOH + KNO3 + MnSO4 = K2MnO4 + KNO2 + K2SO4 + H2O =>
4 KOH + 2 KNO3 + MnSO4 = K2MnO4 + 2 KNO2 + K2SO4 + 2 H2O
V(OH)2 + H2SeO4 = VSeO4 + H2O =>
V(OH)2 + H2SeO4 = VSeO4 + 2 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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