| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(s)HCl(aq) = SnCl(aq)H
Pb(s)NiI2(aq) = PbI2(aq)Ni(s) =>
Pb(s)NiI2(aq) = PbI2(aq)Ni(s)
Zn3P2 + Na = Na3P + Zn =>
Zn3P2 + 6 Na = 2 Na3P + 3 Zn
Sr + AgNO3 = Sr(NO3)2 + Ag =>
Sr + 2 AgNO3 = Sr(NO3)2 + 2 Ag
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mg(s)NaOH(aq) = MgOHNa =>
Mg(s)NaOH(aq) = MgOHNa
Pb(NO3)2 + (NH4)Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2(NH4)Cl = PbCl2 + 2 NH4(NO3)
Mg + SO2 = MgO + S =>
2 Mg + SO2 = 2 MgO + S
AlCl3 + NaH = AlH3 + NaCl =>
AlCl3 + 3 NaH = AlH3 + 3 NaCl
Sn{2+} + O2 + H{+} = Sn{4+} + H2O =>
2 Sn{2+} + O2 + 4 H{+} = 2 Sn{4+} + 2 H2O
S + Ca(OH)2 = CaS + CaSO3 + H2O =>
3 S + 3 Ca(OH)2 = 2 CaS + CaSO3 + 3 H2O
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + O =>
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + 2 O
Mg3P2 = P3 + Mg2 =>
6 Mg3P2 = 4 P3 + 9 Mg2
Fe{+3} + KSCN = FeKS + CN{+3} =>
Fe{+3} + KSCN = FeKS + CN{+3}
MnO2H2O2 = HMnO2HO2 =>
MnO2H2O2 = HMnO2HO2
Fe{+3} + KSCN = FeKS + CN{+3} =>
Fe{+3} + KSCN = FeKS + CN{+3}
Mg(OH)2 + K = Mg + K(OH)2 =>
Mg(OH)2 + K = Mg + K(OH)2
NaOH(aq) + HCl(aq) = NaCl(aq) + HOH(l) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + HOH(l)
H2O2 + FeCl3 = HCl + Fe + O2 =>
3 H2O2 + 2 FeCl3 = 6 HCl + 2 Fe + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sn2{+} + Fe3{+} = Sn4{+} + Fe2{+} =>
2 Sn2{+} + 2 Fe3{+} = Sn4{+} + 3 Fe2{+}
AuNO3 + NaSO4 = NaNO3 + AuSO4 =>
AuNO3 + NaSO4 = NaNO3 + AuSO4
Zn + H2(SO4) = H2 + Zn2(SO4) =>
2 Zn + H2(SO4) = H2 + Zn2(SO4)
S8 + MgCl2 = MgS + Cl2 =>
S8 + 8 MgCl2 = 8 MgS + 8 Cl2
FeSMgAs = FeAsMgS =>
FeSMgAs = FeAsMgS
X + NaOH + H2O = Na(X(OH)4) + H2 =>
2 X + 2 NaOH + 6 H2O = 2 Na(X(OH)4) + 3 H2
AlCl3 + NH3 = AlNH3 + Cl =>
AlCl3 + NH3 = AlNH3 + 3 Cl
CaCl2(aq) + K2CO3(aq) = CaCO3 + KCl =>
CaCl2(aq) + K2CO3(aq) = CaCO3 + 2 KCl
CH3CH2COCH3 + H2 = CH3CH2CH(OH)CH3 =>
CH3CH2COCH3 + H2 = CH3CH2CH(OH)CH3
AlBr3(s) + Cl2(g) = AlCl3(s) + Br2(l) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 Br2(l)
Pd + HCl + HNO3 = H2PdCl6 + NO + H2O =>
3 Pd + 18 HCl + 4 HNO3 = 3 H2PdCl6 + 4 NO + 8 H2O
H2S + KOH = H2O + HKS =>
H2S + KOH = H2O + HKS
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
CH3CH3(g) + O2 = CO2(g) + H2O =>
2 CH3CH3(g) + 7 O2 = 4 CO2(g) + 6 H2O
MgCl2 + HNo3 = Mg(No3)2 + HCl =>
MgCl2 + 2 HNo3 = Mg(No3)2 + 2 HCl
C8H8 + (CH3)2CO = O2 + C7H10 =>
C8H8 + 2(CH3)2CO = O2 + 2 C7H10
Na2Cr2O3 + PI3 + HNO3 = NaIO3 + H3PO4 + Cr(NO3)2 + H2O + NaNO2 =>
13 Na2Cr2O3 + 2 PI3 + 72 HNO3 = 6 NaIO3 + 2 H3PO4 + 26 Cr(NO3)2 + 33 H2O + 20 NaNO2
CrCl3 + (NH4)2SO3 + H2O = NH4Cl + Cr(OH)3 + SO2 =>
2 CrCl3 + 3(NH4)2SO3 + 3 H2O = 6 NH4Cl + 2 Cr(OH)3 + 3 SO2
Br2 + AgNO3 + H2O = HBrO + AgBr + HNO3 =>
Br2 + AgNO3 + H2O = HBrO + AgBr + HNO3
Sr(C2H3O2)2 + Na3PO4 = Sr3(PO4)2 + Na(C2H3O2) =>
3 Sr(C2H3O2)2 + 2 Na3PO4 = Sr3(PO4)2 + 6 Na(C2H3O2)
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
C4H8O + NaBH4 = C4H10O + NaB =>
2 C4H8O + NaBH4 = 2 C4H10O + NaB
CH3CH2Br + NH3 = CH3CH2NH2 + HBr =>
CH3CH2Br + NH3 = CH3CH2NH2 + HBr
KIPbNo = PbIKNo =>
KIPbNo = PbIKNo
Au + HCN + O2 = AuCN + H2O2 =>
2 Au + 2 HCN + O2 = 2 AuCN + H2O2
Co(NO3)2 + Na2SO4 = NaNO3 + CoSO4 =>
Co(NO3)2 + Na2SO4 = 2 NaNO3 + CoSO4
CNCH2CH2CH2CN + H2O + HBr = HOOCCH2CH2CH2COOH + NH4Br =>
CNCH2CH2CH2CN + 4 H2O + 2 HBr = HOOCCH2CH2CH2COOH + 2 NH4Br
H2Br + NaOH = H2OH + BrNa =>
H2Br + NaOH = H2OH + BrNa
CuS + HNO3 = Cu(NO3)2 + S8 + H2O + NO =>
24 CuS + 64 HNO3 = 24 Cu(NO3)2 + 3 S8 + 32 H2O + 16 NO
H2CO3N = H2O + CO2 + N =>
H2CO3N = H2O + CO2 + N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/24
Équations équilibrées sur05/04/23
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