| Équations équilibrées la veille | Équations équilibrées le lendemain |
BrO3{-} + 3 HAsO3{2-} + 6 H{+} = Br{-} + 3 H3AsO4
HI(aq) + Ag2CO3(s) = AgI(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + Ag2CO3(s) = 2 AgI(aq) + H2O(l) + CO2(g)
CrCl2 + H2O = CrO + HCl =>
CrCl2 + H2O = CrO + 2 HCl
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l) =>
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l)
NaSCN + H2SO4 + MnO4 = (SCN)2 + H2O + MnSO4 + Na2SO4 =>
6 NaSCN + 4 H2SO4 + MnO4 = 3(SCN)2 + 4 H2O + MnSO4 + 3 Na2SO4
Pb(NO3)2 + KIO3 = K(NO3) + Pb(IO3)2 =>
Pb(NO3)2 + 2 KIO3 = 2 K(NO3) + Pb(IO3)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
NH3(aq) + I2(g) = NI3(aq) + H2(g) =>
2 NH3(aq) + 3 I2(g) = 2 NI3(aq) + 3 H2(g)
CuSO4(ac) + NH4CNS(ac) = Cu(CNS)2(s) + (NH4)2SO4(ac) =>
CuSO4(ac) + 2 NH4CNS(ac) = Cu(CNS)2(s) + (NH4)2SO4(ac)
C + I2 = CI =>
2 C + I2 = 2 CI
MgCl2(aq) + NaOH(l) = Mg(OH)2(aq) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(l) = Mg(OH)2(aq) + 2 NaCl(aq)
Fe2(SO4)3 + Ba(Mo3)2 = Fe(Mo3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(Mo3)2 = 2 Fe(Mo3)3 + 3 BaSO4
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
NH4NO3(s) = H2O(l) + N2(g) + O2(g) =>
2 NH4NO3(s) = 4 H2O(l) + 2 N2(g) + O2(g)
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
MnCl2 + Al = AlCl3 + Mn =>
3 MnCl2 + 2 Al = 2 AlCl3 + 3 Mn
Ni(NO3)2 + SO4 = Ni(NO3)2SO4 =>
Ni(NO3)2 + SO4 = Ni(NO3)2SO4
FeCl2 + NH4Cl + NaClO3 = FeCl3 + NaCl + H2O + NH3 =>
6 FeCl2 + 6 NH4Cl + NaClO3 = 6 FeCl3 + NaCl + 3 H2O + 6 NH3
C10N2H8O2 + O2 = NH3 + H2O + CO2 =>
2 C10N2H8O2 + 19 O2 = 4 NH3 + 2 H2O + 20 CO2
C + I2 = CI2 =>
C + I2 = CI2
K + I2 = KI =>
2 K + I2 = 2 KI
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
K(ClO3)3 = KCl3 + O2 =>
2 K(ClO3)3 = 2 KCl3 + 9 O2
BaCl2 + H2O + SO4 = BaSO4 + HCl + O2 =>
2 BaCl2 + 2 H2O + 2 SO4 = 2 BaSO4 + 4 HCl + O2
C + Be = CBe =>
C + Be = CBe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C23H48O3 + O2 = CO2 + H2O =>
2 C23H48O3 + 67 O2 = 46 CO2 + 48 H2O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
MnO2(s) + KClO3(l) + KOH(l) = K2MnO4(s) + KCl(l) + H2O(l) =>
3 MnO2(s) + KClO3(l) + 6 KOH(l) = 3 K2MnO4(s) + KCl(l) + 3 H2O(l)
CrCl2 + H2O = CrOHCl2 + H2 =>
2 CrCl2 + 2 H2O = 2 CrOHCl2 + H2
ZnS + Pb(NO3)2 = Zn(NO3)2 + PbS =>
ZnS + Pb(NO3)2 = Zn(NO3)2 + PbS
Zn + S = ZnS =>
Zn + S = ZnS
KNO3 + MgSO4 = Mg(NO3)2 + K2SO4 =>
2 KNO3 + MgSO4 = Mg(NO3)2 + K2SO4
FeS + HBr = BrS + FeH =>
FeS + HBr = BrS + FeH
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
KOH + CO(Cl2) = CO(OH) + K(Cl2) =>
KOH + CO(Cl2) = CO(OH) + K(Cl2)
Na2C2O4 + H2SO4 = Na2SO4 + SO2 + CO2 + H2O =>
Na2C2O4 + 2 H2SO4 = Na2SO4 + SO2 + 2 CO2 + 2 H2O
CaO + BeS = CaS + BeO =>
CaO + BeS = CaS + BeO
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
F + AgCl = FCl + Ag =>
F + AgCl = FCl + Ag
C2H5CI + NaOH = C2H5OH + NaCI =>
C2H5CI + NaOH = C2H5OH + NaCI
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
N2O5 + Al2O3 = Al(NO3)3 =>
3 N2O5 + Al2O3 = 2 Al(NO3)3
FeCl2 + NaOH + H2O2 = Fe2O3 + NaCl + H2O =>
2 FeCl2 + 4 NaOH + H2O2 = Fe2O3 + 4 NaCl + 3 H2O
K4(Fe(CN)6) + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + H2O + MnSO4 + K2SO4 =>
10 K4(Fe(CN)6) + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 188 H2O + 122 MnSO4 + 81 K2SO4
KOHHNO3 = KNO3H2O =>
KOHHNO3 = KNO3H2O
Mg1 + O2 = MgO =>
2 Mg1 + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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