| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaNO3 + NaSO4 = BaSO4 + NaNO3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
KAl(OH)4 + KOH + H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + H2O =>
KAl(OH)4 + 2 KOH + 3 H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + 9 H2O
NH2OH + O2 = NO2 + H2O =>
4 NH2OH + 5 O2 = 4 NO2 + 6 H2O
F2 + U = UF6 =>
3 F2 + U = UF6
Cu + HNNO3 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNNO3 = Cu(NO3)2 + 14 NO + 4 H2O
NaAlO2 = Na + Al + O2 =>
NaAlO2 = Na + Al + O2
Al2O3 + BeO = Al2BeO4 =>
Al2O3 + BeO = Al2BeO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H3PO4 + KMnO4 + H2SO4 + Fe = FeSO4 + K2SO4 + Mn3(PO4)2 + H2O =>
4 H3PO4 + 6 KMnO4 + 18 H2SO4 + 15 Fe = 15 FeSO4 + 3 K2SO4 + 2 Mn3(PO4)2 + 24 H2O
K(OH) + H3(PO4) = H2O + K3(PO4) =>
3 K(OH) + H3(PO4) = 3 H2O + K3(PO4)
K3Fe(CN)6 + H2S = H3[Fe(CN)6] + K2S =>
2 K3Fe(CN)6 + 3 H2S = 2 H3[Fe(CN)6] + 3 K2S
(Na3)PO4 + KOH = NaOH + (K3)PO4 =>
(Na3)PO4 + 3 KOH = 3 NaOH + (K3)PO4
BaCO3 + CH3COOH = Ba{2+} + CH3COO{-} + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba{2+} + 2 CH3COO{-} + H2O + CO2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
PbO2 + HMn03 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
11 PbO2 + HMn03 + 22 HNO3 = 11 Pb(NO3)2 + 3 HMnO4 + 10 H2O
HBr = Br + H =>
HBr = Br + H
H2O2 + C3H4 = H2O + CO2 =>
8 H2O2 + C3H4 = 10 H2O + 3 CO2
H2SO4 + K2S = K2SO4 + SO2 + H2O =>
4 H2SO4 + K2S = K2SO4 + 4 SO2 + 4 H2O
SOCl2(l) + H2O(l) = SO2(g) + HCl(g) =>
SOCl2(l) + H2O(l) = SO2(g) + 2 HCl(g)
C5H11OH + C4H9COOH = C4H9COOC5H11 + H2O =>
C5H11OH + C4H9COOH = C4H9COOC5H11 + H2O
Na2FeO2 + H2O = NaOH + FeO =>
Na2FeO2 + H2O = 2 NaOH + FeO
Nb2O5 + Si = Nb + SiO2 =>
2 Nb2O5 + 5 Si = 4 Nb + 5 SiO2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
(NH4)(NO3) + Ba(OH)2 = (NH4)(OH) + Ba(NO3)2 =>
2(NH4)(NO3) + Ba(OH)2 = 2(NH4)(OH) + Ba(NO3)2
CoCl2 + (NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4Cl =>
CoCl2 + 2(NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4Cl
MnS + K = KS + Mn =>
MnS + K = KS + Mn
MnS + O2 = Mn3O4 + SO2 =>
3 MnS + 5 O2 = Mn3O4 + 3 SO2
FeCl2 + AgNo3 = Fe(No3)2 + AgCl =>
FeCl2 + 2 AgNo3 = Fe(No3)2 + 2 AgCl
Zn + S = ZnS =>
Zn + S = ZnS
Sn(NO3)2 + K(OH) = Sn(OH)2 + K(NO3) =>
Sn(NO3)2 + 2 K(OH) = Sn(OH)2 + 2 K(NO3)
NH4OH + CUCl2 = NH4Cl + CU(OH)2 =>
2 NH4OH + CUCl2 = 2 NH4Cl + CU(OH)2
Al(NO3)3*9H2O + Ni(NO3)2*6H2O + TiO2 + C2H5NO2 = Al10Ni5Ti15O50 + CO2 + H2O + N2 =>
90 Al(NO3)3*9H2O + 45 Ni(NO3)2*6H2O + 135 TiO2 + 200 C2H5NO2 = 9 Al10Ni5Ti15O50 + 400 CO2 + 1580 H2O + 280 N2
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
CaCO3 + HCI = CaCI + CO3H =>
CaCO3 + HCI = CaCI + CO3H
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
K + I = KI =>
K + I = KI
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
H2S + Br + H2O = H2SO4 + HBr =>
H2S + 8 Br + 4 H2O = H2SO4 + 8 HBr
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
NO(g) + CO(g) = N2(g) + CO2(g) =>
2 NO(g) + 2 CO(g) = N2(g) + 2 CO2(g)
C2H5NH2 + H2O = C2H5NH3OH =>
C2H5NH2 + H2O = C2H5NH3OH
NaClO = NaCl + NaClO2 =>
2 NaClO = NaCl + NaClO2
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
Cl + K2SO3 = ClSO3 + K =>
Cl + K2SO3 = ClSO3 + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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