| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaSiO3 + Cu(NO3)2 = 2 NaNO3 + Cu(SiO3)2
Na2S2O + NaOH = Na2SO3 + Na2S + H2 =>
Na2S2O + 2 NaOH = Na2SO3 + Na2S + H2
Cu + (OH)2 = CuO + H2O =>
Cu + (OH)2 = CuO + H2O
NaHCOO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
4 NaHCOO3 + 5 CH3COOH = 4 NaCH3COO + 6 H2O + 6 CO2
TiCl4 + Mg = TiCl2 + MgCl2 =>
TiCl4 + Mg = TiCl2 + MgCl2
H2O + H3PO4 = H5PO5 =>
H2O + H3PO4 = H5PO5
TiCl4 + Mg = TiCl2 + MgCl2 =>
TiCl4 + Mg = TiCl2 + MgCl2
CuO + NiO = Cu + NiO2 =>
CuO + NiO = Cu + NiO2
HNO3 + AlCl3 = Al(NO3)3 + HCl =>
3 HNO3 + AlCl3 = Al(NO3)3 + 3 HCl
FeCl2 + H2S = FeS + H2Cl2 =>
FeCl2 + H2S = FeS + H2Cl2
MgS + H2 = H2S + Mg =>
MgS + H2 = H2S + Mg
AuO + AgCl = AuCl2 + Ag2O =>
AuO + 2 AgCl = AuCl2 + Ag2O
Na3PO4 + NaOH = Na4OH + PO4 =>
Na3PO4 + NaOH = Na4OH + PO4
NO3 + C4H8O2 = N2 + CO2 + H2O =>
10 NO3 + 3 C4H8O2 = 5 N2 + 12 CO2 + 12 H2O
CO(g) + H2(g) = CH3OH(l) =>
CO(g) + 2 H2(g) = CH3OH(l)
CUOCO3 = CUO2 + CO2 =>
CUOCO3 = CUO2 + CO2
FeI2Ni(NO3)2 = Fe(NO3)2NiI2 =>
FeI2Ni(NO3)2 = Fe(NO3)2NiI2
Cr2O3 + Mn2O7 = CrO3 + Mn2O3 =>
4 Cr2O3 + 3 Mn2O7 = 8 CrO3 + 3 Mn2O3
(NH4)2SO4 + KOH = (NH4)2OH + K(SO4) =>
(NH4)2SO4 + KOH = (NH4)2OH + K(SO4)
C + MgO = CO2 + Mg =>
C + 2 MgO = CO2 + 2 Mg
H2 + S = H2S =>
H2 + S = H2S
BaCO2 + H2O = BaH2CO3 =>
BaCO2 + H2O = BaH2CO3
(NH4)2Cr2O7 + HBr = Br2 + CrBr3 + NH4Br + H2O =>
(NH4)2Cr2O7 + 14 HBr = 3 Br2 + 2 CrBr3 + 2 NH4Br + 7 H2O
Ba3N2 + H2SO4 = BaSO4 + NH3 =>
Ba3N2 + 3 H2SO4 = 3 BaSO4 + 2 NH3
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
H2Te + Zn(OH)2 = ZnTe + H2O =>
H2Te + Zn(OH)2 = ZnTe + 2 H2O
NH4ClKOH = KClNH4OH =>
NH4ClKOH = KClNH4OH
Cu(s) + S8(s) = CuS(s) =>
8 Cu(s) + S8(s) = 8 CuS(s)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mo(OH)2(IO)2 + HIO = Mo(IO)4 + H2O =>
Mo(OH)2(IO)2 + 2 HIO = Mo(IO)4 + 2 H2O
FeIn2S4 + O + H2O = In(OH)3 + FeSO4 + H2SO4 =>
FeIn2S4 + 16 O + 6 H2O = 2 In(OH)3 + FeSO4 + 3 H2SO4
Ca + CrO3 = CaCrO3 =>
Ca + CrO3 = CaCrO3
In2(CO3)3 + Cr3N2 = InN + CrCO3 =>
In2(CO3)3 + Cr3N2 = 2 InN + 3 CrCO3
Ba + Ca(PO4)2 = Ba(PO4)2 + Ca =>
Ba + Ca(PO4)2 = Ba(PO4)2 + Ca
H2O + NO2{-} + SO4{2-} = NO + S2O8{2-} + OH{-} =>
2 H2O + 2 NO2{-} + 2 SO4{2-} = 2 NO + S2O8{2-} + 4 OH{-}
CuSO4 + H3PO4 = CuPO4 + H3SO4 =>
CuSO4 + H3PO4 = CuPO4 + H3SO4
H2MnO2 = MnO + H2O =>
H2MnO2 = MnO + H2O
H2SO4 + NaO = H2O + NaSO4 =>
H2SO4 + NaO = H2O + NaSO4
CaCl2 + SiO2 = CaO2 + SiCl2 =>
CaCl2 + SiO2 = CaO2 + SiCl2
Au + H2SO4 = Au2H + SO4 =>
4 Au + H2SO4 = 2 Au2H + SO4
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = (FeCl)6 =>
6 Fe + 3 Cl2 = (FeCl)6
HCOOH + CH3CH2OH = CH3CH2COOCH3 + H2O =>
2 HCOOH + 3 CH3CH2OH = 2 CH3CH2COOCH3 + 3 H2O
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
Zn(OH2)2 + NaOH = Zn(OH)2 + NaOH2 =>
Zn(OH2)2 + 2 NaOH = Zn(OH)2 + 2 NaOH2
MgSO4 + BaCl2 = MgCl2 + BaSO4 =>
MgSO4 + BaCl2 = MgCl2 + BaSO4
C17H33COOH + KMnO4 = (C17H33COO)K + MnO4 + H2 =>
2 C17H33COOH + 2 KMnO4 = 2(C17H33COO)K + 2 MnO4 + H2
H2SO3 + Pt(OH)4 = Pt2(SO3)4 + H2O =>
4 H2SO3 + 2 Pt(OH)4 = Pt2(SO3)4 + 8 H2O
S2O7 + H2O = O2 + H2SO4 =>
2 S2O7 + 4 H2O = O2 + 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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