| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + SiO2 = FeSiO3
FeO + H2SO4 = Fe(SO4) + H2O =>
FeO + H2SO4 = Fe(SO4) + H2O
MnOH2 + ClO{-} = MnO2 + Cl{-} + H2O =>
MnOH2 + 2 ClO{-} = MnO2 + 2 Cl{-} + H2O
NaC1 = Na + C2 =>
2 NaC1 = 2 Na + C2
H2Cr2O7 + Cu = Cu2Cr2O7 + H2 =>
H2Cr2O7 + 2 Cu = Cu2Cr2O7 + H2
C6H11Cl + AgNO3 = C6H11NO3 + AgCl =>
C6H11Cl + AgNO3 = C6H11NO3 + AgCl
CH2ClCOOH + CH3Cl = CH3CH2COOH + Cl2 =>
CH2ClCOOH + CH3Cl = CH3CH2COOH + Cl2
K99 = K =>
K99 = 99 K
LiI + Ag2SO4 = Li2SO4 + AgI =>
2 LiI + Ag2SO4 = Li2SO4 + 2 AgI
Na2O + MgO = Na2Mg + O2 =>
Na2O + MgO = Na2Mg + O2
CH2(NH2)COOH + O2 = H2O + N2 + CO2 =>
4 CH2(NH2)COOH + 9 O2 = 10 H2O + 2 N2 + 8 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
Al(CH3COO)3 + H2SO4 = Al2(SO4)3 + CH3COOH =>
2 Al(CH3COO)3 + 3 H2SO4 = Al2(SO4)3 + 6 CH3COOH
KBr + BaI2 = KI + Ba(Br2) =>
2 KBr + BaI2 = 2 KI + Ba(Br2)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ag(NH3)2{+} = Ag{+} + NH3 =>
Ag(NH3)2{+} = Ag{+} + 2 NH3
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
Br3 = Br1 =>
Br3 = 3 Br1
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
CaO + C = CaC + CO =>
CaO + 2 C = CaC + CO
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
Mg(NO3)2 + Cs = CsNO3 + Mg =>
Mg(NO3)2 + 2 Cs = 2 CsNO3 + Mg
H4P2 = PH3 + H2P4 =>
5 H4P2 = 6 PH3 + H2P4
[Fe(H2O)6]Cl3 + AgNO3 = AgCl + [Fe(H2O)6](NO3)3 =>
[Fe(H2O)6]Cl3 + 3 AgNO3 = 3 AgCl + [Fe(H2O)6](NO3)3
K + HS = H + KS =>
K + HS = H + KS
NH3(g) + O2(g) + CH4(g) = HCN9(aq) + H2O(l) =>
18 NH3(g) + 15 O2(g) + 2 CH4(g) = 2 HCN9(aq) + 30 H2O(l)
As2S3 + NaNO3 + Na2Co3 + H2O = Na3AsO4 + NaHSO4 + NaNO2 + Co2 =>
4 As2S3 + 74 NaNO3 + 18 Na2Co3 + 6 H2O = 8 Na3AsO4 + 12 NaHSO4 + 74 NaNO2 + 27 Co2
Sn(OH)2 + H2O + O2 = Sn(OH)4 =>
2 Sn(OH)2 + 2 H2O + O2 = 2 Sn(OH)4
Al(NO3) + KClO3 = Al(ClO3) + KNO3 =>
Al(NO3) + KClO3 = Al(ClO3) + KNO3
SO2 + HOH = H2SO3 =>
SO2 + HOH = H2SO3
BiH3 = Bi + H3 =>
BiH3 = Bi + H3
BaO2 + KI + H2O = BaO + I2 + KOH =>
BaO2 + 2 KI + H2O = BaO + I2 + 2 KOH
Fe2(SO4)3(aq) + Na3PO4(aq) = FePO4(s) + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 2 Na3PO4(aq) = 2 FePO4(s) + 3 Na2SO4(aq)
ZnSO4 + NH4NO3 = ZnNO3 + NH4SO4 =>
ZnSO4 + NH4NO3 = ZnNO3 + NH4SO4
HBr(aq) + Al(OH)3 = H2O(l) + AlBr3(aq) =>
3 HBr(aq) + Al(OH)3 = 3 H2O(l) + AlBr3(aq)
Na + MgCl2 = Mg + NaCl2 =>
Na + MgCl2 = Mg + NaCl2
Fe(OH)(NO3)HNO3 = Fe(NO3)2H2O =>
Fe(OH)(NO3)HNO3 = Fe(NO3)2H2O
SeSO3 + H2O = SeSO4 + H2 =>
SeSO3 + H2O = SeSO4 + H2
HBrO2 + NaOH = HOH + NaBrO2 =>
HBrO2 + NaOH = HOH + NaBrO2
MnO7{-} + H{+} + {-} = Mn{2+} + H2O =>
MnO7{-} + 14 H{+} + 11e = Mn{2+} + 7 H2O
CH2CH2 + KMnO4 + H2O = HOCH2CH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 HOCH2CH2OH + 2 MnO2 + 2 KOH
C6H8O7 + Ca(OH)2 = Ca3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Ca(OH)2 = Ca3(C6H5O7)2 + 6 H2O
CH3CH2CONH2 + HNO2 = CH3CH2COOH + N2 + H2O =>
CH3CH2CONH2 + HNO2 = CH3CH2COOH + N2 + H2O
Mg + AgClO3 = Ag + Mg(ClO3)2 =>
Mg + 2 AgClO3 = 2 Ag + Mg(ClO3)2
P + O2 = P2O2 =>
2 P + O2 = P2O2
TlCl3 + SO3{2-} + H2O = TlCl + SO4{2-} + Cl{-} + H{+} =>
TlCl3 + SO3{2-} + H2O = TlCl + SO4{2-} + 2 Cl{-} + 2 H{+}
Fe(SCN)3 = Fe(SCN)4 + Fe(SCN)2 =>
2 Fe(SCN)3 = Fe(SCN)4 + Fe(SCN)2
KOH + NaHS = Na2S + K2S + H2O =>
2 KOH + 2 NaHS = Na2S + K2S + 2 H2O
C3H6Br2 + NaOH = C3H5Br + H2O + NaBr =>
C3H6Br2 + NaOH = C3H5Br + H2O + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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