| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + H2S2O3 = CaS2O3 + 2 H2O
Mg3(PO4)2 + H2SO4 = MgSO4 + Mg(H2PO4)2 =>
Mg3(PO4)2 + 2 H2SO4 = 2 MgSO4 + Mg(H2PO4)2
Mg2Si(s) + H2O(l) = MgO(s) + SiH4(g) =>
Mg2Si(s) + 2 H2O(l) = 2 MgO(s) + SiH4(g)
KMnO4 + C6H8O7 = KMnC5H6O6 + CO2 + H2O =>
9 KMnO4 + 11 C6H8O7 = 9 KMnC5H6O6 + 21 CO2 + 17 H2O
Fe2(SO4)3 = Fe + SO3 + O2 =>
2 Fe2(SO4)3 = 4 Fe + 6 SO3 + 3 O2
SnF4 + Br2 = SnBr4 + F2 =>
SnF4 + 2 Br2 = SnBr4 + 2 F2
H2SO4(k) + Fe = Fe2(SO4) + SO2 + H2O =>
2 H2SO4(k) + 2 Fe = Fe2(SO4) + SO2 + 2 H2O
K2SiO3 + CaCl2 = KCl + CaSiO3 =>
K2SiO3 + CaCl2 = 2 KCl + CaSiO3
Cu + CH2 = CuCH2 =>
Cu + CH2 = CuCH2
MgCl2 + (NH4)NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2(NH4)NO3 = Mg(NO3)2 + 2 NH4Cl
Mg + P = MgP4 =>
Mg + 4 P = MgP4
Na2CO3BaO = Na2O + BaCO3 =>
Na2CO3BaO = Na2O + BaCO3
H2S + H2SeO4 = H2SeO3 + H2SO4 =>
H2S + 4 H2SeO4 = 4 H2SeO3 + H2SO4
Si4 + HF = SiF4 + H2 =>
Si4 + 16 HF = 4 SiF4 + 8 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Sn(OH)4 + H2SO4 = H2O + Sn(SO4)2 =>
Sn(OH)4 + 2 H2SO4 = 4 H2O + Sn(SO4)2
C2H6 + HCl = C2H4Cl2 + H =>
C2H6 + 2 HCl = C2H4Cl2 + 4 H
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NO2 + KOH = NO + H2O + KNO3 =>
3 NO2 + 2 KOH = NO + H2O + 2 KNO3
Al2O3*3H2O + H2SO4 + H2O = Al2(SO4)3*14H2O =>
Al2O3*3H2O + 3 H2SO4 + 8 H2O = Al2(SO4)3*14H2O
Cl2 + F = ClF =>
Cl2 + 2 F = 2 ClF
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
PbO2 + CO = PbO + CO2 =>
PbO2 + CO = PbO + CO2
K2Cr2O7 + FeSO4 + H2O = Fe2O3 + CrO2 + KOH + H2SO4 =>
K2Cr2O7 + 4 FeSO4 + 5 H2O = 2 Fe2O3 + 2 CrO2 + 2 KOH + 4 H2SO4
Ca(H2PO4)2 + NaOH = Ca3(PO4)2 + H2O + Na3PO4 =>
3 Ca(H2PO4)2 + 12 NaOH = Ca3(PO4)2 + 12 H2O + 4 Na3PO4
Fe(CN)3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + HCN(g) =>
2 Fe(CN)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 HCN(g)
C2H5OH = C4H8 + H2O =>
2 C2H5OH = C4H8 + 2 H2O
Ca3P2 + HCl = CaCl2 + PCl3 + H2 =>
Ca3P2 + 12 HCl = 3 CaCl2 + 2 PCl3 + 6 H2
C2H5OH + Br = C2H5Br + OH =>
C2H5OH + Br = C2H5Br + OH
MgCO3 + Ba(OH)2 = BaCO3 + Mg(OH)2 =>
MgCO3 + Ba(OH)2 = BaCO3 + Mg(OH)2
Zn + AgCN = ZnCN + Ag =>
Zn + AgCN = ZnCN + Ag
NaNO3 + AlCl3 = NaCl3 + AlNO3 =>
NaNO3 + AlCl3 = NaCl3 + AlNO3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ni + Zn(NO3)2 = Ni(NO3)2 + Zn =>
Ni + Zn(NO3)2 = Ni(NO3)2 + Zn
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
Fe(OH)3 + CuSO4 = Cu(OH)2 + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 CuSO4 = 3 Cu(OH)2 + Fe2(SO4)3
Mg(NO3)2 + NH3 = H2O + Mg(OH)2 + N =>
3 Mg(NO3)2 + 10 NH3 = 12 H2O + 3 Mg(OH)2 + 16 N
C2H5OH + Br = C2H5Br + OH =>
C2H5OH + Br = C2H5Br + OH
FH = F2 + H2 =>
2 FH = F2 + H2
ZnS + CuCl2 = ZnCl2 + CuS =>
ZnS + CuCl2 = ZnCl2 + CuS
(NH2)2CO + HNO3 = CH5N3O4 =>
(NH2)2CO + HNO3 = CH5N3O4
KI + CH3COONa = KCH3COO + NaI =>
KI + CH3COONa = KCH3COO + NaI
CH4 + C = C7H16 =>
4 CH4 + 3 C = C7H16
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Mg(OH)2 + (NH4)2C2O4 = MgC2O4 + NH4OH =>
Mg(OH)2 + (NH4)2C2O4 = MgC2O4 + 2 NH4OH
MnO4{-} + SO3{-2} + H{+} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO3{-2} + 2 H{+} = 2 MnO2 + 3 SO4{-2} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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