| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiCl(s) + H2SO4(aq) = Li2SO4 + 2 HCl
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
KI(aq) + Br(s) = I(s) + KBr(aq) =>
KI(aq) + Br(s) = I(s) + KBr(aq)
NaI + H2SO4 + MnO2 = I2 + Mn + Na2SO4 + H2O =>
4 NaI + 2 H2SO4 + MnO2 = 2 I2 + Mn + 2 Na2SO4 + 2 H2O
K2CO3 + HF = KHF2 + CO2 + H2O =>
K2CO3 + 4 HF = 2 KHF2 + CO2 + H2O
FeSO4*7H2O + NH4OH = (NH4)2SO4 + Fe(OH)2 + H2O =>
FeSO4*7H2O + 2 NH4OH = (NH4)2SO4 + Fe(OH)2 + 7 H2O
K2SO3 + KI = K2I + KSO3 =>
K2SO3 + KI = K2I + KSO3
Sn(CO3)2 + H3PO4 = Sn3(PO4)4 + CO2 + H2O =>
3 Sn(CO3)2 + 4 H3PO4 = Sn3(PO4)4 + 6 CO2 + 6 H2O
Sn + Mn(No3)2 = Sn(No3)2 + Mn =>
Sn + Mn(No3)2 = Sn(No3)2 + Mn
Bi2O3 + KOH + Cl2 = KBiO3 + KCl + H2O =>
Bi2O3 + 6 KOH + 2 Cl2 = 2 KBiO3 + 4 KCl + 3 H2O
Mn(OH)2 + KClO + KOH = K2MnO4 + H2O + KCl =>
Mn(OH)2 + 2 KClO + 2 KOH = K2MnO4 + 2 H2O + 2 KCl
As2S5 + NO3 = AsO4 + SO4 + NO2 =>
As2S5 + 28 NO3 = 2 AsO4 + 5 SO4 + 28 NO2
Al + H3(PO4) = H2 + AlPO4 =>
2 Al + 2 H3(PO4) = 3 H2 + 2 AlPO4
Al(CH3COO)3 + KOH = Al(OH)3 + K(CH3COO) =>
Al(CH3COO)3 + 3 KOH = Al(OH)3 + 3 K(CH3COO)
H2SO4 + Fe2(CO3)2 = FeSO4 + H2O + CO2 =>
2 H2SO4 + Fe2(CO3)2 = 2 FeSO4 + 2 H2O + 2 CO2
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS] =>
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS]
H2SO4 + CaCO3 = H2CaSC + O =>
H2SO4 + CaCO3 = H2CaSC + 7 O
Al(OH)3 + HCl + H2O = [Al(H2O)6]Cl3 =>
Al(OH)3 + 3 HCl + 3 H2O = [Al(H2O)6]Cl3
C3H7OH + Br2 = C3H6BrOH + HBr =>
C3H7OH + Br2 = C3H6BrOH + HBr
Sr + HNO3 = NO + H2O + Sr(NO3)2 =>
3 Sr + 8 HNO3 = 2 NO + 4 H2O + 3 Sr(NO3)2
K4Fe(CN)6 + Pb(C2H3O2)2 = Pb2Fe(CN)6 + K(C2H3O2) =>
K4Fe(CN)6 + 2 Pb(C2H3O2)2 = Pb2Fe(CN)6 + 4 K(C2H3O2)
S + H = SH =>
S + H = SH
Na2B4O7 + HCN = H2B4O7 + NaCN =>
Na2B4O7 + 2 HCN = H2B4O7 + 2 NaCN
H2SO4 + CaCO3 = H2CaSC + O =>
H2SO4 + CaCO3 = H2CaSC + 7 O
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
CH2O2 + H2O = HCOO + H3O =>
CH2O2 + H2O = HCOO + H3O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
HNO3(aq) + SrOH(aq) = H2O(l) + SrNO3 =>
HNO3(aq) + SrOH(aq) = H2O(l) + SrNO3
Ba3(PO4)2 + NaNO3 = Na3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 NaNO3 = 2 Na3PO4 + 3 Ba(NO3)2
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
BiCl3H2S = BiSH2Cl3 =>
BiCl3H2S = BiSH2Cl3
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
Al2S3 + O3 = Al2O3 + SO2 =>
Al2S3 + 3 O3 = Al2O3 + 3 SO2
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
CH3CH2CH2CH3 + Br2 = CH3CH2CH2 + HBr =>
3 CH3CH2CH2CH3 + Br2 = 4 CH3CH2CH2 + 2 HBr
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
AgCl + CH3COOH = Ag(CH3COOH)2 + Cl2 =>
2 AgCl + 4 CH3COOH = 2 Ag(CH3COOH)2 + Cl2
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
NaHCO3 + H2SO4 = Na2SO4 + H + CO3 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 4 H + 2 CO3
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
K4[Fe(CN)6] + H2SO4 = HCN + FeSO4 + K2SO4 =>
K4[Fe(CN)6] + 3 H2SO4 = 6 HCN + FeSO4 + 2 K2SO4
Li2S + S = Li2S6 =>
Li2S + 5 S = Li2S6
LiBH4 + HCl + H2O = LiCl + H2 + H3BO3 =>
LiBH4 + HCl + 3 H2O = LiCl + 4 H2 + H3BO3
C2H5NO2 + Cu(CH3COO)2 = C4H8CuN2O4 + CH3COOH =>
2 C2H5NO2 + Cu(CH3COO)2 = C4H8CuN2O4 + 2 CH3COOH
K2Cr2O7 + FeCl + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 3 FeCl + 14 HCl = 2 CrCl3 + 2 KCl + 3 FeCl3 + 7 H2O
Cu + HNO3 = Cu(NO3) + H =>
Cu + HNO3 = Cu(NO3) + H
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
P2O3 + NaClO3 = P2O5 + NaCl =>
3 P2O3 + 2 NaClO3 = 3 P2O5 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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