| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + KIO3 = NaO3 + KBr + I
HCl + NaOH + H2O = NaClO4 + H2 =>
HCl + NaOH + 3 H2O = NaClO4 + 4 H2
H2 + Ca(OH)2 + Se = CaSe + H2O =>
H2 + Ca(OH)2 + Se = CaSe + 2 H2O
Mg3P2 + Ca = Ca3P2 + Mg =>
Mg3P2 + 3 Ca = Ca3P2 + 3 Mg
KMnO4 + K2C2O4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2C2O4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
FeCl3*6H2O + (NH4)2S = FeS + (NH4) + Cl + H2O =>
FeCl3*6H2O + (NH4)2S = FeS + 2(NH4) + 3 Cl + 6 H2O
KOH + Mg(SO4) = K2(SO4) + Mg(OH)2 =>
2 KOH + Mg(SO4) = K2(SO4) + Mg(OH)2
CoO + S = CoS2 + SO2 =>
2 CoO + 5 S = 2 CoS2 + SO2
Fe + Hg2Cl2 = FeCl3 + Hg =>
2 Fe + 3 Hg2Cl2 = 2 FeCl3 + 6 Hg
HCl(aq) + CaS(aq) = CaCl2 + H2S =>
2 HCl(aq) + CaS(aq) = CaCl2 + H2S
NaOH + NO2 = Na + HNO3 =>
NaOH + NO2 = Na + HNO3
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
XY = YX =>
XY = YX
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O =>
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O
AlI3 + Br2 = Al3Br2 + I2 =>
6 AlI3 + 2 Br2 = 2 Al3Br2 + 9 I2
(NH2)2 = NH2 =>
(NH2)2 = 2 NH2
Al(OH)4(aq) + H2SO4(aq) = Al(OH)3(s) + SO4(aq) + H2O(l) =>
2 Al(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3(s) + SO4(aq) + 2 H2O(l)
C2H6CHOH = H2 + C2H6CO =>
C2H6CHOH = H2 + C2H6CO
CH3CHO + Br2 = Br3C2HO + HBr =>
CH3CHO + 3 Br2 = Br3C2HO + 3 HBr
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Fe2O3 + NaS2O3 = FeO + FeSO4 + Na2SO4 =>
7 Fe2O3 + 2 NaS2O3 = 11 FeO + 3 FeSO4 + Na2SO4
Al + AuSO4 = Al2(SO4)3 + Au =>
2 Al + 3 AuSO4 = Al2(SO4)3 + 3 Au
(NH4)2CO3 = (NH4)2 + CO3 =>
(NH4)2CO3 = (NH4)2 + CO3
HO2CCH(NH2)CH2SH + NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O =>
HO2CCH(NH2)CH2SH + 2 NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O
Ba(OH)2(H2O)8 + CO2 = BaCO3 + H2O =>
Ba(OH)2(H2O)8 + CO2 = BaCO3 + 9 H2O
KOH(aq)Ca(NO3)2(aq) = K(NO3)2(aq)CaOH(aq) =>
KOH(aq)Ca(NO3)2(aq) = K(NO3)2(aq)CaOH(aq)
NaClH2S = NaHSHCl =>
NaClH2S = NaHSHCl
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I =>
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I
K2CO3 + Ca(C3H5O3)2 = KC3H5O3 + CaCO3 =>
K2CO3 + Ca(C3H5O3)2 = 2 KC3H5O3 + CaCO3
NH3Cu = Cu(NH3) =>
NH3Cu = Cu(NH3)
ZnCl2 + S(NH4)2 = Zn(NH4)2 + SCl2 =>
ZnCl2 + S(NH4)2 = Zn(NH4)2 + SCl2
NH4NO3 + H2O = NH4OH + NO2 =>
7 NH4NO3 + H2O = 6 NH4OH + 8 NO2
MgO2 + CrO2 = MgCrO4 =>
MgO2 + CrO2 = MgCrO4
Zn(OH)2 + H2O2 = ZnO(OH)2 + H2O =>
Zn(OH)2 + H2O2 = ZnO(OH)2 + H2O
PbSO4(s) + H2O(l) = PbO29(s) + Pb(s) + H2SO4(aq) =>
29 PbSO4(s) + 29 H2O(l) = PbO29(s) + 28 Pb(s) + 29 H2SO4(aq)
Cl + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
12 Cl + 6 Ba(OH)2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
HIBa(OH)2 = BaHI(OH)2 =>
HIBa(OH)2 = BaHI(OH)2
C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
Ca(OH)2 + HClO2 = CaCl2 + H2O3 =>
Ca(OH)2 + 2 HClO2 = CaCl2 + 2 H2O3
S2{-} + SO42{-} + H{+} = SO2 + H2O =>
79 S2{-} + 9 SO42{-} + 88 H{+} = 167 SO2 + 44 H2O
CuCl2H2O = CuCl2 + H2O =>
CuCl2H2O = CuCl2 + H2O
C6H5CH2CH3 = C6H5CHCH2 + H =>
C6H5CH2CH3 = C6H5CHCH2 + 2 H
Cu(NO3)2Na2S = CuS + NaNO3 =>
Cu(NO3)2Na2S = CuS + 2 NaNO3
Cr + (NO3)3 = Cr(NO3)3 =>
Cr + (NO3)3 = Cr(NO3)3
BeOHCl = BeClHO =>
BeOHCl = BeClHO
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
NiCl2 + CoSO4 = NiSO4 + CoCl2 =>
NiCl2 + CoSO4 = NiSO4 + CoCl2
Mg + MnSO4 = MgSO4 + Mn =>
Mg + MnSO4 = MgSO4 + Mn
CH4N2O + HNO3 = N2 + CO2 + H2O =>
5 CH4N2O + 6 HNO3 = 8 N2 + 5 CO2 + 13 H2O
CH3COCOOH + H2 = CH3CHOHCOOH =>
CH3COCOOH + H2 = CH3CHOHCOOH
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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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