| Équations équilibrées la veille |
SO3 + H2O = H2SO4
CH3COOH + NaOH = CH3COO + NaOH2 =>
CH3COOH + NaOH = CH3COO + NaOH2
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + C2H4O2 =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 C2H4O2
C60H120 + O2 = CO2 + H2O =>
C60H120 + 90 O2 = 60 CO2 + 60 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O =>
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
[Al(OH)4{-}] + H{+} = Al(OH)3 + H2O =>
[Al(OH)4{-}] + H{+} = Al(OH)3 + H2O
Co(No3)2 = Co + (No3)2 =>
Co(No3)2 = Co + (No3)2
HgBr2 + Ag2(SO4) = AgBr + HgSO4 =>
HgBr2 + Ag2(SO4) = 2 AgBr + HgSO4
(C6H12O6)6 = C2H5OH + CO2 =>
(C6H12O6)6 = 12 C2H5OH + 12 CO2
FeCl3 + H2SO4 = Fe2(SO4)3 + Cl2 + SO2 + H2O =>
2 FeCl3 + 6 H2SO4 = Fe2(SO4)3 + 3 Cl2 + 3 SO2 + 6 H2O
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
C2H6O + Cr2O7{-2} + H{+} = C2H4O + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 2 Cr{+3} + 7 H2O
Pb2{+} + S2{-} = PbS(s) =>
Pb2{+} + S2{-} = 2 PbS(s)
Al + HO = Al2O3 + H2 =>
4 Al + 6 HO = 2 Al2O3 + 3 H2
AlCl3(s) + AgNO3(aq) = AgCl(s) + Al(NO3)3(aq) =>
AlCl3(s) + 3 AgNO3(aq) = 3 AgCl(s) + Al(NO3)3(aq)
Ca(C2H3O2)2 + Rb2CO3 = CaCO3 + RbC2H3O2 =>
Ca(C2H3O2)2 + Rb2CO3 = CaCO3 + 2 RbC2H3O2
K4[Fe(CN)6] + NaOH = Fe(OH)2 + KCN + NaCN =>
K4[Fe(CN)6] + 2 NaOH = Fe(OH)2 + 4 KCN + 2 NaCN
MgO + Ba(OH)2 = MgOH + Ba(O)2 =>
2 MgO + Ba(OH)2 = 2 MgOH + Ba(O)2
Pb + Sb2O3 = Pb2O4 + Sb =>
6 Pb + 4 Sb2O3 = 3 Pb2O4 + 8 Sb
Ni2(CO3)3 + CuMnO4 = Ni2(MnO4)3 + CuCO3 =>
Ni2(CO3)3 + 3 CuMnO4 = Ni2(MnO4)3 + 3 CuCO3
B10H12CNH3 + NiCl2 + NaOH = Na4(B10H10CNH2)2Ni + NaCl + H2O =>
2 B10H12CNH3 + NiCl2 + 6 NaOH = Na4(B10H10CNH2)2Ni + 2 NaCl + 6 H2O
C6H5CO2CH3 + NO2 = C6H5CO2CH3NO2 =>
C6H5CO2CH3 + NO2 = C6H5CO2CH3NO2
H3PO4 = HOH + HPO3 =>
H3PO4 = HOH + HPO3
Ca3(PO4)2(aq) + H2SO4(aq) = H3PO4(aq) + CaSO4(s) =>
Ca3(PO4)2(aq) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(s)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KMnO4 + H2SO4 + NaNO2 = NaMnO4 + K2SO4 + HNO2 =>
2 KMnO4 + H2SO4 + 2 NaNO2 = 2 NaMnO4 + K2SO4 + 2 HNO2
KMnO4 + H2SO3 + HCl = MnCl2 + H2SO4 + KCl + H2O =>
2 KMnO4 + 5 H2SO3 + 6 HCl = 2 MnCl2 + 5 H2SO4 + 2 KCl + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
C3H5(NO3)3(l) = CO2 + H2O + O2 + N2 =>
4 C3H5(NO3)3(l) = 12 CO2 + 10 H2O + O2 + 6 N2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
HgS = Hg + S =>
HgS = Hg + S
C2H8H2 + N2O4 = N2 + CO2 + H2O =>
4 C2H8H2 + 9 N2O4 = 9 N2 + 8 CO2 + 20 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HF + Cu(OH2) = Cu + HF(OH2) =>
HF + Cu(OH2) = Cu + HF(OH2)
Ca(ClO)Cl + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)Cl + 2 HCl = CaCl2 + H2O + Cl2
NH4I + Br2 = Br2H4I + N =>
NH4I + Br2 = Br2H4I + N
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
NaHSO4 + Cr(OH)3 = Na2SO4 + Cr2(SO4)3 + H2O =>
6 NaHSO4 + 2 Cr(OH)3 = 3 Na2SO4 + Cr2(SO4)3 + 6 H2O
Ce{4+} + Sn{2+} = Ce{3+} + Sn{3+} =>
Ce{4+} + Sn{2+} = Ce{3+} + Sn{3+}
Tl(OH) + MgBr2 = Mg(OH)2 + TlBr =>
2 Tl(OH) + MgBr2 = Mg(OH)2 + 2 TlBr
K2CO3 + FeCl3 = Fe2(CO3)3 + KCl =>
3 K2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 KCl
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Bi2(NO3)3 + NH4OH = Bi(OH)3 + (NH4)2NO3 =>
Bi2(NO3)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2NO3
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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