| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + PB + PBO2 = 2 PBSO4 + 2 H2O
K2O + SiO2 = K2SiO3 =>
K2O + SiO2 = K2SiO3
KHCO3 = K2CO3CO2H2O =>
2 KHCO3 = K2CO3CO2H2O
BaCl2(aq) + Fe2(SO4)3(aq) = BaSO4 + FeCl3 =>
3 BaCl2(aq) + Fe2(SO4)3(aq) = 3 BaSO4 + 2 FeCl3
AlCl3 + Zn(NO3)2 = Al(NO3)3 + ZnCl2 =>
2 AlCl3 + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 ZnCl2
CH3CH2CH3 + Br2 = CH3CH3CHBr + HBr =>
CH3CH2CH3 + Br2 = CH3CH3CHBr + HBr
NaCl(s) + H2O(l) = Cl2(g) + H2(g) + NaOH(l) =>
2 NaCl(s) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(l)
(NH4)2CO3(aq) + NiCl2(aq) = NH4Cl + NiCO3 =>
(NH4)2CO3(aq) + NiCl2(aq) = 2 NH4Cl + NiCO3
C2 + F2 = CF4 =>
C2 + 4 F2 = 2 CF4
Cu(OH)3 = Cu2O3 + H2O =>
2 Cu(OH)3 = Cu2O3 + 3 H2O
KHCO3 = K2CO3CO2H2O =>
2 KHCO3 = K2CO3CO2H2O
Na(CO3) + HCl = NaCl + H(CO3) =>
Na(CO3) + HCl = NaCl + H(CO3)
O2 + C5H12O2 = C5 + H12O4 =>
O2 + C5H12O2 = C5 + H12O4
Ba2 + K2Cr2O7 = Ba2CrO7 + K2Cr =>
Ba2 + K2Cr2O7 = Ba2CrO7 + K2Cr
HOOCH + H2O = H3O + HOOC =>
HOOCH + H2O = H3O + HOOC
Pb2(SO4)3 + PbCl2 = PbSO4 + PbCl3 =>
Pb2(SO4)3 + 3 PbCl2 = 3 PbSO4 + 2 PbCl3
Fe{2+} + BrO3{-} = Fe + BrO3 =>
Fe{2+} + 2 BrO3{-} = Fe + 2 BrO3
NMe4I3 = NMe4I + I2 =>
NMe4I3 = NMe4I + I2
Na2O + S = Na2S + SO2 =>
2 Na2O + 3 S = 2 Na2S + SO2
Mg(OH)2 + Na2S2O3 = Mg2(S2O3)2 + NaOH =>
2 Mg(OH)2 + 2 Na2S2O3 = Mg2(S2O3)2 + 4 NaOH
Cr + H2O = Cr2O + H =>
2 Cr + H2O = Cr2O + 2 H
BaCl2 + (NH4)3PO4 = (NH4)3Cl2 + BaPO4 =>
BaCl2 + (NH4)3PO4 = (NH4)3Cl2 + BaPO4
H2O2(aq) + C14H10O4(aq) = C6H6OH + CO2 =>
29 H2O2(aq) + 18 C14H10O4(aq) = 34 C6H6OH + 48 CO2
KMnO4 + H2SO4 + H2SO3 = KHSO4 + MnH6(SO4)5 + H2O =>
2 KMnO4 + 9 H2SO4 + 3 H2SO3 = 2 KHSO4 + 2 MnH6(SO4)5 + 5 H2O
KHCO3 = K2CO3CO2H2O =>
2 KHCO3 = K2CO3CO2H2O
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
Cu(OH)2 + H2(SO4) = Cu(SO4) + H2O =>
Cu(OH)2 + H2(SO4) = Cu(SO4) + 2 H2O
H2S + V = V2H3 + S =>
3 H2S + 4 V = 2 V2H3 + 3 S
C7H6O3 + NaOH = C6H5ONa + H2O + CO2 =>
C7H6O3 + NaOH = C6H5ONa + H2O + CO2
C2H4 + HCl = CH3CH2Cl =>
C2H4 + HCl = CH3CH2Cl
C2H22 + O2 = CO2 + H2O =>
2 C2H22 + 15 O2 = 4 CO2 + 22 H2O
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
MgNO3KOH = KNO3MgOH =>
MgNO3KOH = KNO3MgOH
HCOONa + HCl = HCOOH + NaCl =>
HCOONa + HCl = HCOOH + NaCl
CH3(CH2)4CH + O2 = H2O + CO2 =>
CH3(CH2)4CH + 9 O2 = 6 H2O + 6 CO2
Ca(C3H5O3)2 + K2CO3 = CaCO3 + K(C3H5O3) =>
Ca(C3H5O3)2 + K2CO3 = CaCO3 + 2 K(C3H5O3)
Cd + F2 = Cd2F =>
4 Cd + F2 = 2 Cd2F
Fr + BeO = FrO + Be9 =>
9 Fr + 9 BeO = 9 FrO + Be9
KBr(aq) + H2SO4(aq) = HBr(aq) + K2SO4(aq) =>
2 KBr(aq) + H2SO4(aq) = 2 HBr(aq) + K2SO4(aq)
(NH4)2S(aq) + NaI(aq) = NH4I(aq) + Na2S(aq) =>
(NH4)2S(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2S(aq)
C6H6 + O2 = CO2 + H(OH) =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H(OH)
I + NaOCl + HCl = ICl + NaOH =>
2 I + NaOCl + HCl = 2 ICl + NaOH
Br + HCl = BrCl + H =>
Br + HCl = BrCl + H
K2(C2O4) + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5 K2(C2O4) + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 6 K2SO4 + 8 H2O
K2S2O8 + AgNO3 = KNO3 + Ag2S2O8 =>
K2S2O8 + 2 AgNO3 = 2 KNO3 + Ag2S2O8
NH3OH + H2SO4 = (NH3)2SO4 + H2O =>
2 NH3OH + H2SO4 = (NH3)2SO4 + 2 H2O
(NH4)2 = N2H8 =>
(NH4)2 = N2H8
(Br)2 + LiF = LiBr + F2 =>
(Br)2 + 2 LiF = 2 LiBr + F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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