Équations équilibrées la veille |
Cu(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)2 + Cu(CN)6
(Co(H2O)6)Cl2(s) = (Co(H2O)4)Cl2(s) + H2O(g) =>
(Co(H2O)6)Cl2(s) = (Co(H2O)4)Cl2(s) + 2 H2O(g)
KCl + MnO2 = K2O + MnCl2 + Cl2 =>
4 KCl + MnO2 = 2 K2O + MnCl2 + Cl2
NH4OH + Hg(NO3)2 = Hg(OH)2 + NH4NO3 =>
2 NH4OH + Hg(NO3)2 = Hg(OH)2 + 2 NH4NO3
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 51 K2SO4 + 122 MnSO4 + 188 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
NH3 + CH3I = CH3NH3I =>
NH3 + CH3I = CH3NH3I
I2 + Na2S2O3 + H2O = HI + NaHSO4 =>
4 I2 + Na2S2O3 + 5 H2O = 8 HI + 2 NaHSO4
C3H6O3 + C6H8O7 = C9H14O10 =>
C3H6O3 + C6H8O7 = C9H14O10
As2O + HNO3 + H2O = H3AsO4 + NO =>
3 As2O + 8 HNO3 + 5 H2O = 6 H3AsO4 + 8 NO
ClBr = Cl + Br =>
ClBr = Cl + Br
NaBr + Na2SO4 = NaSO4 + Na2Br =>
NaBr + Na2SO4 = NaSO4 + Na2Br
NH4Cl + NaNO2 = N2 + H2O + NaCl =>
NH4Cl + NaNO2 = N2 + 2 H2O + NaCl
Au(OH)3 + HCl = AuCl3 + H2O =>
Au(OH)3 + 3 HCl = AuCl3 + 3 H2O
Hg + AlCl3 = HgCl3 + Al =>
Hg + AlCl3 = HgCl3 + Al
KClO4 + Na2S = K2S + NaClO4 =>
2 KClO4 + Na2S = K2S + 2 NaClO4
Ag(s) + AuCl3(aq) = Au(s) + AgCl3(aq) =>
Ag(s) + AuCl3(aq) = Au(s) + AgCl3(aq)
KH2PO4 + NaOH = KNaHPO4 + H2O =>
KH2PO4 + NaOH = KNaHPO4 + H2O
SiO2 + N2 = SiON + NO =>
SiO2 + N2 = SiON + NO
Na2CO3 + HNO3 = Na2(NO3)2 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = Na2(NO3)2 + CO2 + H2O
Cu + CaSO4 = Ca + Cu2SO4 =>
2 Cu + CaSO4 = Ca + Cu2SO4
CH3COOK + HCl = CH3COOH + KCl =>
CH3COOK + HCl = CH3COOH + KCl
H2O + K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6] =>
2 H2O + 4 K3[Fe(CN)6] = O2 + 2 K4[Fe(CN)6] + 2 K2H2[Fe(CN)6]
C(s) + H2O = CO + H2(g) =>
C(s) + H2O = CO + H2(g)
HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + 2 H2O(l)
Fe + NH3 = Fe3N2 + H2 =>
3 Fe + 2 NH3 = Fe3N2 + 3 H2
Zn + H2SO3 + HCl = S + ZnCl2 + H2O =>
2 Zn + H2SO3 + 4 HCl = S + 2 ZnCl2 + 3 H2O
CuCN + NaCN = NaCu(CN)2 =>
CuCN + NaCN = NaCu(CN)2
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Cr(OH)2 + HNo3 = Cr(No3)2 + H2O =>
Cr(OH)2 + 2 HNo3 = Cr(No3)2 + 2 H2O
H2PO4 + Na = Na3PO4 + H =>
H2PO4 + 3 Na = Na3PO4 + 2 H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3 + NaBH4 = AgBH4 + NaNO3 =>
AgNO3 + NaBH4 = AgBH4 + NaNO3
Br + HCl = BrCl + H2 =>
2 Br + 2 HCl = 2 BrCl + H2
CaO + LiI = Li2O + CaI2 =>
CaO + 2 LiI = Li2O + CaI2
(NH4)(NO3) + KOH = KNO3 + NH3 + H2O =>
(NH4)(NO3) + KOH = KNO3 + NH3 + H2O
Li2S + AgC2H3O2 = Ag2S + LiC2H3O2 =>
Li2S + 2 AgC2H3O2 = Ag2S + 2 LiC2H3O2
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3
C3H4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H4 + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 8 K2SO4 + 16 MnSO4 + 34 H2O
H2MnO4 + KNO2 = KMnO4 + H2 + NO2 =>
H2MnO4 + KNO2 = KMnO4 + H2 + NO2
Be + HNO3 = Be(NO3)2 + NH4NO3 + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + NH4NO3 + 3 H2O
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
K(s) + H2O(aq) = H2(g) + KOH(s) =>
2 K(s) + 2 H2O(aq) = H2(g) + 2 KOH(s)
Cl2 + NaHCO3 = Cl2O + CO2 + NaCl + H2O =>
2 Cl2 + 2 NaHCO3 = Cl2O + 2 CO2 + 2 NaCl + H2O
CH2O = C + H2O =>
CH2O = C + H2O
K3[Fe(CN)6] + Fe(OH)3 = Fe3[Fe(CN)6]3 + KOH =>
3 K3[Fe(CN)6] + 3 Fe(OH)3 = Fe3[Fe(CN)6]3 + 9 KOH
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s) =>
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s)
CaSO3(s) + HBr(aq) = CaBr2 + SO2 + H2O =>
CaSO3(s) + 2 HBr(aq) = CaBr2 + SO2 + H2O
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