| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH + K = KH + Na
TiO + CH3COO + H2O = CH3COOH + TiO(OH)2 =>
TiO + 2 CH3COO + 2 H2O = 2 CH3COOH + TiO(OH)2
KHSO3 + HCl = KCl + H2O + SO2 =>
KHSO3 + HCl = KCl + H2O + SO2
Na + KNO = K20 + Na2O + N2 =>
40 Na + 20 KNO = K20 + 20 Na2O + 10 N2
O2 + PbO = PbO2 =>
O2 + 2 PbO = 2 PbO2
Fe + KSCN + H2O2 = FeO + KSCNH2 =>
2 Fe + KSCN + H2O2 = 2 FeO + KSCNH2
HNO3 + Na = H29 + NaNO3 =>
29 HNO3 + 29 Na = H29 + 29 NaNO3
C2H2O3 + C2H8N2 + C6H6O4S + NaOH = C18H16N2O6*Na4 + H2SO4 + H2O =>
2 C2H2O3 + C2H8N2 + 2 C6H6O4S + 4 NaOH = C18H16N2O6*Na4 + 2 H2SO4 + 4 H2O
KMgO4 + HCl + Hg = HgCl2 + MgO2 + KCl + H2O =>
2 KMgO4 + 8 HCl + 3 Hg = 3 HgCl2 + 2 MgO2 + 2 KCl + 4 H2O
H2 + S = H2S =>
H2 + S = H2S
Rb + HOH = RbOH + H2 =>
2 Rb + 2 HOH = 2 RbOH + H2
PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
Na3P + Ca(CrO4)2 = Na2CrO4 + Ca3P4 =>
4 Na3P + 3 Ca(CrO4)2 = 6 Na2CrO4 + Ca3P4
Mg + HC1 = MgHC1 =>
Mg + HC1 = MgHC1
C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4 =>
2 C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4
NiSO4 + KPO4 = K2(SO4)3 + Ni3(PO4)2 =>
3 NiSO4 + 2 KPO4 = K2(SO4)3 + Ni3(PO4)2
Be(PO2)2 + HCl = PCl3 + BeCl2 + H2O =>
Be(PO2)2 + 8 HCl = 2 PCl3 + BeCl2 + 4 H2O
AuCl3 = Au2 + Cl3 =>
2 AuCl3 = Au2 + 2 Cl3
C12H22011 + O2 = CO + H2O =>
4 C12H22011 + 22035 O2 = 48 CO + 44022 H2O
H2S + AlCl3 = Al2S3 + HCl =>
3 H2S + 2 AlCl3 = Al2S3 + 6 HCl
CuSO4 + NH4OH = Cu(OH)2CuSO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH4OH = Cu(OH)2CuSO4 + (NH4)2SO4
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
Ag(NO3)2 + NaI = AgI2 + NaNO3 =>
Ag(NO3)2 + 2 NaI = AgI2 + 2 NaNO3
(NH4)2SO4(s) = NH3(g) + SO2(g) + H2O(g) + O2 =>
2(NH4)2SO4(s) = 4 NH3(g) + 2 SO2(g) + 2 H2O(g) + O2
Li2(CO3) + BaCl2 = LiCl + Ba(CO3) =>
Li2(CO3) + BaCl2 = 2 LiCl + Ba(CO3)
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
NH3 + HNO2 = H4 + N2O2 =>
NH3 + HNO2 = H4 + N2O2
Al2S3 + O2 = Al2O3 + S =>
2 Al2S3 + 3 O2 = 2 Al2O3 + 6 S
FeS2 + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4
Mg5(CO3)4(OH)2 + HCl = H2O + MgCl2 + CO2 =>
Mg5(CO3)4(OH)2 + 10 HCl = 6 H2O + 5 MgCl2 + 4 CO2
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
P + N2 = PN2 =>
P + N2 = PN2
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
LiKOH = LiOHK =>
LiKOH = LiOHK
HCl + (NH4)2CO3 = HCO3 + (NH4)2Cl =>
HCl + (NH4)2CO3 = HCO3 + (NH4)2Cl
Fe2O3 + HC2H3O2 = Fe(C2H3O2)3 + H2O =>
Fe2O3 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2O
PH4I + NaOH = NaI + H2O + PH3 =>
PH4I + NaOH = NaI + H2O + PH3
ZnO + Cl = ZnClO =>
ZnO + Cl = ZnClO
PO4 = O2 + P8 =>
8 PO4 = 16 O2 + P8
Hg + FeSO4 = Hg(SO4)2 + Fe =>
Hg + 2 FeSO4 = Hg(SO4)2 + 2 Fe
Co(NO3)2*6H2O + NH3 + NaNO3 = [(NH3)5CoO2Co(NH3)5](NO3)4*2H2O + H2O + NaOH =>
4 Co(NO3)2*6H2O + 19 NH3 + NaNO3 = 2[(NH3)5CoO2Co(NH3)5](NO3)4*2H2O + 18 H2O + NaOH
Cm + O2 = CmO =>
2 Cm + O2 = 2 CmO
CH3CHO + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3CHO + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
H3PO4 + MgCl2 + NH4OH = NH4MgPO4 + HCl + H2O =>
H3PO4 + MgCl2 + NH4OH = NH4MgPO4 + 2 HCl + H2O
KI + Na2CrO7 + H2SO4 = I2 + Cr(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 KI + Na2CrO7 + 7 H2SO4 = 3 I2 + Cr(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O
HCl + NaOH = Cl2 + HNaOH =>
2 HCl + 2 NaOH = Cl2 + 2 HNaOH
Ag(NO3)2 + NaI = AgI2 + NaNO3 =>
Ag(NO3)2 + 2 NaI = AgI2 + 2 NaNO3
W + H2O = WO3 + H =>
W + 3 H2O = WO3 + 6 H
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
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Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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