| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2ClCH2Cl + 2 KCN = 2 KCl + CNCH2CH2NC
LiOH + H2C2O4 = LiC2O4 + H3O =>
LiOH + H2C2O4 = LiC2O4 + H3O
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
K3PO4 + Pb(NO3)2 = Pb3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 KNO3
Pb + HNO3 = PbH2O5 + NO + H2O =>
3 Pb + 8 HNO3 = 3 PbH2O5 + 8 NO + H2O
HCOOH + KHCO3 = KHCOO + H2O + CO2 =>
HCOOH + KHCO3 = KHCOO + H2O + CO2
Ag + H2O = AgO + H2 =>
Ag + H2O = AgO + H2
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
Pb + HNO3 = PbH2O5 + NO + H2O =>
3 Pb + 8 HNO3 = 3 PbH2O5 + 8 NO + H2O
K3(PO4) + BaCl2 = KCl + Ba3 + (PO4)2 =>
2 K3(PO4) + 3 BaCl2 = 6 KCl + Ba3 + (PO4)2
LiOH + H2C2O4 = HOH + Li2C2O4 =>
2 LiOH + H2C2O4 = 2 HOH + Li2C2O4
N2(g) + O2 = N2O =>
2 N2(g) + O2 = 2 N2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Mg(s) + O(g) = MgO =>
Mg(s) + O(g) = MgO
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Ag + H2O = Ag(OH) + H2 =>
2 Ag + 2 H2O = 2 Ag(OH) + H2
FeSO4 = Fe2O5 + S02 + SO3 =>
4 FeSO4 = 2 Fe2O5 + S02 + 2 SO3
Cl2O = Cl2(g) + ClO2(g) =>
4 Cl2O = 3 Cl2(g) + 2 ClO2(g)
Ag + H2O = Ag(OH) + H2 =>
2 Ag + 2 H2O = 2 Ag(OH) + H2
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
Mg(NO3)2 + (NH4)2HPO4 = MgHPO4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2HPO4 = MgHPO4 + 2 NH4NO3
Sb2S3 + HNO3 = Sb2O5 + H2S04 + NO2 + H2O =>
4 Sb2S3 + 34 HNO3 = 4 Sb2O5 + 3 H2S04 + 34 NO2 + 14 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ca2Si + HCl = CaCl2 + SiH4 =>
Ca2Si + 4 HCl = 2 CaCl2 + SiH4
Mg(NO3)2 + (NH4)2HPO4 = MgHPO4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2HPO4 = MgHPO4 + 2 NH4NO3
Ag + H2O = Ag(OH) + H2 =>
2 Ag + 2 H2O = 2 Ag(OH) + H2
K2Cr2O7 + AgNO3 + H2O = KNO3 + Ag2CrO4HNO3 =>
K2Cr2O7 + 4 AgNO3 + H2O = 2 KNO3 + 2 Ag2CrO4HNO3
FeSO4 = Fe2O5 + S02 + SO3 =>
4 FeSO4 = 2 Fe2O5 + S02 + 2 SO3
Mg(NO3)2 + (NH4)2HPO4 = MgHPO4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2HPO4 = MgHPO4 + 2 NH4NO3
FeSO4 = Fe2O5 + S02 + SO3 =>
4 FeSO4 = 2 Fe2O5 + S02 + 2 SO3
Au3{+} + AsH3 + OH{-} = Au + AsO3{-}3 + H2O =>
8 Au3{+} + AsH3 + 9 OH{-} = 24 Au + AsO3{-}3 + 6 H2O
Ag + H2O = Ag(OH) + H2 =>
2 Ag + 2 H2O = 2 Ag(OH) + H2
Ca + S = CaS2 =>
Ca + 2 S = CaS2
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
H2SO4(a) + Fe(s) = FeSO4(a) + H2(s) =>
H2SO4(a) + Fe(s) = FeSO4(a) + H2(s)
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Pb + Sn{2+} = Pb{2+} + Sn =>
Pb + Sn{2+} = Pb{2+} + Sn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO2)4 + NaCl = PbCl4 + NaNO2 =>
Pb(NO2)4 + 4 NaCl = PbCl4 + 4 NaNO2
CuS + NO3{-} + H{+} = Cu{+2+SO4{-2}+NO2+H2O =>
CuS + 8 NO3{-} + 8 H{+} = Cu{+2+SO4{-2}+8NO2+4H2O
Al2O3 + HNO3 = O2 + Al(NO3)2 + H2O =>
2 Al2O3 + 8 HNO3 = O2 + 4 Al(NO3)2 + 4 H2O
Na2S + ZnSO4 = Zn2S2 + Na2SO4 =>
2 Na2S + 2 ZnSO4 = Zn2S2 + 2 Na2SO4
Pb + Sn{2+} = Pb{2+} + Sn =>
Pb + Sn{2+} = Pb{2+} + Sn
NaOH(aq) + AgNO3(aq) = AgOH(s) + Na(aq) + NO3(aq) =>
NaOH(aq) + AgNO3(aq) = AgOH(s) + Na(aq) + NO3(aq)
C5H8O2S + O2 = CO2 + SO2 + H2O =>
C5H8O2S + 7 O2 = 5 CO2 + SO2 + 4 H2O
Mg + FeCl3 = MgFe + Cl2 =>
2 Mg + 2 FeCl3 = 2 MgFe + 3 Cl2
Pb + Sn{2+} = Pb{2+} + Sn =>
Pb + Sn{2+} = Pb{2+} + Sn
O2 + CH3OH = H2O + CO2 =>
3 O2 + 2 CH3OH = 4 H2O + 2 CO2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CrN3O9 + Na3PO4 = CrPO4 + Na3 + N3O9 =>
CrN3O9 + Na3PO4 = CrPO4 + Na3 + N3O9
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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