| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgSO4 + 2 NH3 = 3 H2SO4 + Mg3N2
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
H + Cl6 = HCl =>
6 H + Cl6 = 6 HCl
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
KO4 + CO2 = K2CO + O3 =>
2 KO4 + CO2 = K2CO + 3 O3
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + Ag(C2H3O2) =>
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + 2 Ag(C2H3O2)
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
NH3 + NaH2PO4 = Na + NH3H2PO4 =>
NH3 + NaH2PO4 = Na + NH3H2PO4
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + ClNa(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 ClNa(s)
NH4ClO + Co(HSO4)3 = NH4HSO4 + Co(ClO)3 =>
3 NH4ClO + Co(HSO4)3 = 3 NH4HSO4 + Co(ClO)3
H2C2O4 + Cs(OH) + Ca(OH)2 = Cs2Ca(C2O4)2 + H2O =>
2 H2C2O4 + 2 Cs(OH) + Ca(OH)2 = Cs2Ca(C2O4)2 + 4 H2O
CuCl2 + NaS2 = CuNa + ClS =>
CuCl2 + NaS2 = CuNa + 2 ClS
Ai + HI = AiI3 + H2 =>
2 Ai + 6 HI = 2 AiI3 + 3 H2
PbO + Fe2 = FeO + Pb =>
2 PbO + Fe2 = 2 FeO + 2 Pb
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
C6H5OHCH3Br = C6H5BrCH3OH =>
C6H5OHCH3Br = C6H5BrCH3OH
C2H5SH(l) + O2(g) = CO(g) + H2O(l) + SO2(g) =>
2 C2H5SH(l) + 7 O2(g) = 4 CO(g) + 6 H2O(l) + 2 SO2(g)
CH3COONa + NaNO3 = CH3COO(Na)2 + NO3 =>
CH3COONa + NaNO3 = CH3COO(Na)2 + NO3
P2 + S3 = PS =>
3 P2 + 2 S3 = 6 PS
C2H4 + H2SO4 = C2H5OSO3H =>
C2H4 + H2SO4 = C2H5OSO3H
P4S10 + H2O = H3PO4 + H2S =>
P4S10 + 16 H2O = 4 H3PO4 + 10 H2S
Zn + Pb3N2 = Zn3N2 + Pb =>
3 Zn + Pb3N2 = Zn3N2 + 3 Pb
HClO3 + CaSO3 = HCl + CaSO4 =>
HClO3 + 3 CaSO3 = HCl + 3 CaSO4
HCl + CH4 = CH3Cl + H2 =>
HCl + CH4 = CH3Cl + H2
Mg + Ni(ClO3)2 = Mg(ClO3)2 + Ni =>
Mg + Ni(ClO3)2 = Mg(ClO3)2 + Ni
Fe(g) + H2O(l) = Fe3O4(aq) + H2(aq) =>
3 Fe(g) + 4 H2O(l) = Fe3O4(aq) + 4 H2(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O4 + H2SO4 + Zn = ZnSO4 + Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O4 + 4 H2SO4 + 2 Zn = 2 ZnSO4 + Cr2(SO4) + K2SO4 + 4 H2O
(Cr2O7)2{-} + H{+} + Cl{-} = Cr3{+} + H2O + Cl2 =>
6(Cr2O7)2{-} + 168 H{+} + 154 Cl{-} = 8 Cr3{+} + 84 H2O + 77 Cl2
Mg(ClO3)2(cr) = MgCl2(cr) + O2(g) =>
Mg(ClO3)2(cr) = MgCl2(cr) + 3 O2(g)
Ag2CO3 = CO2 + Ag + O2 =>
2 Ag2CO3 = 2 CO2 + 4 Ag + O2
NaOH(aq) + K2CO3(aq) = Na2CO3(aq) + KOH(aq) =>
2 NaOH(aq) + K2CO3(aq) = Na2CO3(aq) + 2 KOH(aq)
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
FeSO4 + HNO3 + H2O + NH3 = Fe3OH + (NH4)2SO4NO2 =>
3 FeSO4 + 2 HNO3 + H2O + 7 NH3 = Fe3OH + 3(NH4)2SO4NO2
Cu(OH)2 + NH3*H2O = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4](OH)2 + 4 H2O
KS + CuCl = KCl + CuS =>
KS + CuCl = KCl + CuS
V2O5 + V = V2O3 =>
3 V2O5 + 4 V = 5 V2O3
C7H8 + Cl = C7H7Cl + HCl =>
C7H8 + 2 Cl = C7H7Cl + HCl
MgCl3 + NaOH = Mg(OH)3 + NaCl =>
MgCl3 + 3 NaOH = Mg(OH)3 + 3 NaCl
BaBr2 + NaOH = Ba(OH)2 + BrNa =>
BaBr2 + 2 NaOH = Ba(OH)2 + 2 BrNa
FeCl2 + I2 + KCl = FeCl3 + KI =>
2 FeCl2 + I2 + 2 KCl = 2 FeCl3 + 2 KI
PbO2 + MnO2 + HCl = PbCl2 + MnO4 + H2O =>
2 PbO2 + MnO2 + 4 HCl = 2 PbCl2 + MnO4 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CCl4 + AgNO3 = AgCl + CCl3NO3 =>
CCl4 + AgNO3 = AgCl + CCl3NO3
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
C(s) + S2(s) = CS2(s) =>
C(s) + S2(s) = CS2(s)
Ba + HCl = BaHCl2 + H2 =>
2 Ba + 4 HCl = 2 BaHCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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