| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCl + HNO3 = NOCl + 2 H2O + Cl2
CuCl2(aq) + Na2CO3(aq) = CuCO3(aq) + Na2Cl2(aq) =>
CuCl2(aq) + Na2CO3(aq) = CuCO3(aq) + Na2Cl2(aq)
Mg + (OH)2 + H2SO = MgSO4 + H2O =>
Mg + 4(OH)2 + H2SO = MgSO4 + 5 H2O
NaOH + C6H5COH = C6H5CONa + H2O =>
NaOH + C6H5COH = C6H5CONa + H2O
Pb(NO3)2(aq) + NACl(aq) = Pb(Cl2)(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = Pb(Cl2)(s) + 2 NANO3(aq)
P4 + HNO3 + H2O = H3PO4 + NH3 =>
2 P4 + 5 HNO3 + 17 H2O = 8 H3PO4 + 5 NH3
Cu(s) + HNO3(dil) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(dil) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Cu(OH)2 + K3(PO4) = Cu3(PO4)2 + KOH =>
3 Cu(OH)2 + 2 K3(PO4) = Cu3(PO4)2 + 6 KOH
NaCl + H2O = OH + HNaCl =>
NaCl + H2O = OH + HNaCl
LiOH + HCN = LiCN + HOH =>
LiOH + HCN = LiCN + HOH
MgCo3 + S = MgS + Co3 =>
MgCo3 + S = MgS + Co3
N{3-} + H2O = NH3 + OH{-} =>
N{3-} + 3 H2O = NH3 + 3 OH{-}
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2 =>
Cr3{+} + 61 Br2 + 126 OH{-} = 3 CrO42{-} + 122 Br{-} + 63 H2
C3H4O2 + OH = CH2CHCO2 + H2O =>
C3H4O2 + OH = CH2CHCO2 + H2O
V2(SO4)5Cl + Mg = MgCl2 + V2(SO4)5 =>
2 V2(SO4)5Cl + Mg = MgCl2 + 2 V2(SO4)5
Sn + NaOH + H2O = H2 + Na2[Sn(OH)6] =>
Sn + 2 NaOH + 4 H2O = 2 H2 + Na2[Sn(OH)6]
CrCl3 + (NH4)2SO4 = Cr2(SO4)3 + NH4Cl =>
2 CrCl3 + 3(NH4)2SO4 = Cr2(SO4)3 + 6 NH4Cl
C4H6O6(aq) + NaHCO3 = NaC4H6O5 + CO2 + H2O =>
13 C4H6O6(aq) + 10 NaHCO3 = 10 NaC4H6O5 + 22 CO2 + 14 H2O
MnOH2 + H2O2 = MnO2 + H2O =>
MnOH2 + 2 H2O2 = MnO2 + 3 H2O
KI + Pb(NO) = PbI + K(NO) =>
KI + Pb(NO) = PbI + K(NO)
Si + Al = Al3Si4 =>
4 Si + 3 Al = Al3Si4
CuCNS + KIO3 + H3PO4 = Cu(PO4) + K2HPO4 + HCN + I2 + KHSO4 + H2O =>
10 CuCNS + 16 KIO3 + 13 H3PO4 = 10 Cu(PO4) + 3 K2HPO4 + 10 HCN + 8 I2 + 10 KHSO4 + 8 H2O
(NH3OH)Cl + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O + HCl =>
10(NH3OH)Cl + 2 KMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 18 H2O + 10 HCl
(NH4)2SiF6 = SiF4 + NH3 + HF =>
(NH4)2SiF6 = SiF4 + 2 NH3 + 2 HF
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
C14H6O8 + NaHCO3 = CO2 + H2O + Na{+} + C14H6O8{-} =>
47 C14H6O8 + 46 NaHCO3 = 60 CO2 + 26 H2O + 46 Na{+} + 46 C14H6O8{-}
Ag + H2SO3 = Ag2SO3 + H2 =>
2 Ag + H2SO3 = Ag2SO3 + H2
Na2O(s) + CO2(g) + H2O(l) = NaHCO3(s) =>
Na2O(s) + 2 CO2(g) + H2O(l) = 2 NaHCO3(s)
In + O = In2O =>
2 In + O = In2O
(NH4)2SiF6 = SiF4 + NH3 + HF =>
(NH4)2SiF6 = SiF4 + 2 NH3 + 2 HF
Si(s) + HF(aq) = SiF6(aq) + H =>
Si(s) + 6 HF(aq) = SiF6(aq) + 6 H
(NH4)2SiF6 = SiF4 + NH3 + HF =>
(NH4)2SiF6 = SiF4 + 2 NH3 + 2 HF
PbZn(NO3)2 = Pb(NO3)2Zn =>
PbZn(NO3)2 = Pb(NO3)2Zn
P2S5 + H2O = H2S + P2O5 =>
P2S5 + 5 H2O = 5 H2S + P2O5
RbOH(aq) + HNO3(aq) = RbNO3(aq) + H2O(l) =>
RbOH(aq) + HNO3(aq) = RbNO3(aq) + H2O(l)
(CH3)2NH + O2 = CO2 + H2O + N2 =>
4(CH3)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Fe + S + H2O = FeO + H2S =>
Fe + S + H2O = FeO + H2S
NH3 + AsO2{-} + H{+} = N2 + H2O + As =>
2 NH3 + 2 AsO2{-} + 2 H{+} = N2 + 4 H2O + 2 As
(NH4)2SiF6 = SiF4 + NH3 + HF =>
(NH4)2SiF6 = SiF4 + 2 NH3 + 2 HF
K2SCaCl2 = K2Cl2CaS =>
K2SCaCl2 = K2Cl2CaS
Pb(NO3)2 + NH4 + Cl = PbCl2 + NO3NH4 =>
Pb(NO3)2 + 2 NH4 + 2 Cl = PbCl2 + 2 NO3NH4
NH + Br4 = NHBr =>
4 NH + Br4 = 4 NHBr
Re2O7 + H2O = HReO4 =>
Re2O7 + H2O = 2 HReO4
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
NaOH + KHSO = H2O + KNaSO =>
NaOH + KHSO = H2O + KNaSO
As4O6 + NaOH + H2O = Na[As(OH)4] =>
As4O6 + 4 NaOH + 6 H2O = 4 Na[As(OH)4]
(NH4)2SiF6 = SiF4 + NH3 + HF =>
(NH4)2SiF6 = SiF4 + 2 NH3 + 2 HF
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H7OH + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O + 3 HC3H5O2
(NH4)2U2O7 + H2O + Na2CO3 = Na4[UO2(CO3)3] + NH4OH + NaOH =>
(NH4)2U2O7 + 3 H2O + 6 Na2CO3 = 2 Na4[UO2(CO3)3] + 2 NH4OH + 4 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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