| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 6 AgCl = 2 FeCl3 + 3 Ag2O
AgClO3 + LiOH = AgOH + LiClO3 =>
AgClO3 + LiOH = AgOH + LiClO3
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Sn(s) + AgNO3(aq) = Sn(NO3)4(aq) + Ag(s) =>
Sn(s) + 4 AgNO3(aq) = Sn(NO3)4(aq) + 4 Ag(s)
Pb{2+}(aq) + CrO4{2-}(aq) = PbCrO4 =>
Pb{2+}(aq) + CrO4{2-}(aq) = PbCrO4
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
N2O5 + HOH = HNO3 =>
N2O5 + HOH = 2 HNO3
HCl + Al(OH) = AlCl + HOH =>
HCl + Al(OH) = AlCl + HOH
Na2S + SO3 = Na2S2O3 =>
Na2S + SO3 = Na2S2O3
CoCl2*6H2O + NH4CSN = [Co(CSN)4](NH4)2 + NH4Cl + H2O =>
CoCl2*6H2O + 4 NH4CSN = [Co(CSN)4](NH4)2 + 2 NH4Cl + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C10H14O4 + HCl = C9H11 + CCl + H2O =>
5 C10H14O4 + 14 HCl = 4 C9H11 + 14 CCl + 20 H2O
NaOH + (COOH)2*H2O = (COONa)2 + H2O =>
2 NaOH + (COOH)2*H2O = (COONa)2 + 3 H2O
Cu(OH)2 + K2SO4 = KOH + CuSO4 =>
Cu(OH)2 + K2SO4 = 2 KOH + CuSO4
ZnS + AgCl = ZnCl2 + Ag2S =>
ZnS + 2 AgCl = ZnCl2 + Ag2S
Zn(OH)2 + NaBr = ZnBr2 + NaOH =>
Zn(OH)2 + 2 NaBr = ZnBr2 + 2 NaOH
TiO2 + F2 = TiF2 + O2 =>
TiO2 + F2 = TiF2 + O2
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
Ca(OH)2 + SnO2 = CaO + Sn(OH)4 =>
2 Ca(OH)2 + SnO2 = 2 CaO + Sn(OH)4
COCl2 + O2 = CO2 + Cl2 =>
2 COCl2 + O2 = 2 CO2 + 2 Cl2
Mn(NO3)2(aq) + KOH(aq) = Mn(OH)2 + KNO3 =>
Mn(NO3)2(aq) + 2 KOH(aq) = Mn(OH)2 + 2 KNO3
Cu3(PO4)2 + CH3COOH = (CH3COO)2Cu + Cu(H2PO4)2 =>
Cu3(PO4)2 + 4 CH3COOH = 2(CH3COO)2Cu + Cu(H2PO4)2
CaH2 + ZnO = CaO + Zn + H2 =>
CaH2 + ZnO = CaO + Zn + H2
(NH4)2Cr2O7 + KOH = K2Cr2O7 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 KOH = K2Cr2O7 + 2 NH3 + 2 H2O
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + N2O(g) + 5 H2O(l)
MgO + NaI = MgI2 + Na2O =>
MgO + 2 NaI = MgI2 + Na2O
Pb(IO3)2 + K = KPb + IO3 =>
Pb(IO3)2 + K = KPb + 2 IO3
Pb(NO3)2(aq) + Li2CO3(aq) = PbCO3(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + Li2CO3(aq) = PbCO3(s) + 2 LiNO3(aq)
Al2O3(l) = Al(s) + O2(g) =>
2 Al2O3(l) = 4 Al(s) + 3 O2(g)
CUSO4 + Ag = Ag2SO4 + CU =>
CUSO4 + 2 Ag = Ag2SO4 + CU
C2H4O2 + MgCO3 = H2CO3 + Mg(CH3COO)2 =>
2 C2H4O2 + MgCO3 = H2CO3 + Mg(CH3COO)2
LiOH + BeO = Li2BeO2 + H2O =>
2 LiOH + BeO = Li2BeO2 + H2O
NO2(g) + O2(g) + H2O(g) = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O(g) = 4 HNO3(aq)
PbCl2 + F2 = FCl2 + Pb =>
2 PbCl2 + F2 = 2 FCl2 + 2 Pb
C6H5CH3 + O = C6H5COOH + H2O =>
C6H5CH3 + 3 O = C6H5COOH + H2O
Na2SO4(aq) + Mg3(PO4)2(aq) = MgSO4(aq) + Na3PO4(aq) =>
3 Na2SO4(aq) + Mg3(PO4)2(aq) = 3 MgSO4(aq) + 2 Na3PO4(aq)
Ni(CN)2 = Ni + CN =>
Ni(CN)2 = Ni + 2 CN
KHC8H4O4 + Na(OH)2 = Na(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Na(OH)2 = Na(KC8H4O4)2 + 2 H2O
Cu + CrCl2 = CuCl2 + Cr =>
Cu + CrCl2 = CuCl2 + Cr
CH3COCl + CH3CH2OH = CH3COOC2H5 + HCl =>
CH3COCl + CH3CH2OH = CH3COOC2H5 + HCl
Be + K2O = BeO + K2 =>
Be + K2O = BeO + K2
Pb(s) + H2O(l) + O2(g) = Pb(OH)2 =>
2 Pb(s) + 2 H2O(l) + O2(g) = 2 Pb(OH)2
NaClO2 + H3PO4 = ClO2 + Na3PO4 + NaCl + H2O =>
15 NaClO2 + 4 H3PO4 = 12 ClO2 + 4 Na3PO4 + 3 NaCl + 6 H2O
CH3CH2OH + SO4{2-} + H{+} = CO2 + H2S + H2O =>
2 CH3CH2OH + 3 SO4{2-} + 6 H{+} = 4 CO2 + 3 H2S + 6 H2O
NaNO2 + C2H5OH + H2SO4 = C2H5ONO + Na2SO4 + H2O =>
2 NaNO2 + 2 C2H5OH + H2SO4 = 2 C2H5ONO + Na2SO4 + 2 H2O
Pb(NO3)2(aq) + K2(CrO4)(aq) = Pb(CrO4)(s) + K(NO3)(aq) =>
Pb(NO3)2(aq) + K2(CrO4)(aq) = Pb(CrO4)(s) + 2 K(NO3)(aq)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C18H15P + C7H7Cl = C25H22ClP =>
C18H15P + C7H7Cl = C25H22ClP
CH3OOC(CH2)14CH3 + O2 = CO2 + H2O =>
2 CH3OOC(CH2)14CH3 + 49 O2 = 34 CO2 + 34 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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