| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I + H2SO4 = HIO3 + SO2 + H2O =>
2 I + 5 H2SO4 = 2 HIO3 + 5 SO2 + 4 H2O
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3 =>
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K2Cr2O7 + Zn(NO3)2 = ZnCr2O7 + KNO3 =>
K2Cr2O7 + Zn(NO3)2 = ZnCr2O7 + 2 KNO3
H2NCH2COONa + [Co(H2O)6] + H2O2 = [Co(H2NCH2COO)3] + H2O + NaOH =>
6 H2NCH2COONa + 2[Co(H2O)6] + 3 H2O2 = 2[Co(H2NCH2COO)3] + 12 H2O + 6 NaOH
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
CH3OK + CH3CH2CH2Br = CH3CH2OBr + CH3CH2K =>
CH3OK + CH3CH2CH2Br = CH3CH2OBr + CH3CH2K
SrSO4(l) + BaCl2 = SrCl2 + BaSO4 =>
SrSO4(l) + BaCl2 = SrCl2 + BaSO4
NH4OH + Ca3(PO4)2 = (NH4)3PO4 + Ca(OH)2 =>
6 NH4OH + Ca3(PO4)2 = 2(NH4)3PO4 + 3 Ca(OH)2
O3 + Mn(OH)2 + NaOH = NaMnO7 + H2O =>
11 O3 + 6 Mn(OH)2 + 6 NaOH = 6 NaMnO7 + 9 H2O
Na3Po4*12H2O + BaCl2*2H2O = Ba3(Po4)2 + NaCl + H2O =>
2 Na3Po4*12H2O + 3 BaCl2*2H2O = Ba3(Po4)2 + 6 NaCl + 30 H2O
HNO3 + CuHCO3 = CO2 + H2O + CuNO3 =>
HNO3 + CuHCO3 = CO2 + H2O + CuNO3
C2H5 + Fe = Fe(C2H5)2 =>
2 C2H5 + Fe = Fe(C2H5)2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
O{-} + e = O{-2} =>
O{-} + e = O{-2}
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C3H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H10(l) + 11 O2(g) = 6 CO2(g) + 10 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaS2O3 + CH3COOH = S + SO2 + NaCOOH + H2O =>
4 NaS2O3 + 2 CH3COOH = 5 S + 3 SO2 + 4 NaCOOH + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 + Cu2 = Cu3(NO3)2 + Ag =>
4 AgNO3 + 3 Cu2 = 2 Cu3(NO3)2 + 4 Ag
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
H2 + *5O2 = H2O =>
10 H2 + *5O2 = 10 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2 =>
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
NaOHH2S = NaHSH2O =>
NaOHH2S = NaHSH2O
Fe2 + S2 = Fe(S)2 =>
Fe2 + 2 S2 = 2 Fe(S)2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cl2 + KOH = ClKOH =>
Cl2 + 2 KOH = 2 ClKOH
Cl2 + NiI2 = Ni + ClI =>
Cl2 + NiI2 = Ni + 2 ClI
Pr6O11 + H2SO4 = PrO2 + Pr2(SO4)3 + H2O =>
Pr6O11 + 3 H2SO4 = 4 PrO2 + Pr2(SO4)3 + 3 H2O
CH3CH2CH2NBrCH3 + H2O = CH3CH2CH2NHCH3 + HBr + O2 =>
2 CH3CH2CH2NBrCH3 + 2 H2O = 2 CH3CH2CH2NHCH3 + 2 HBr + O2
NaHCO3 + C6H8O2 = Na3(C6H5O7) + CO2 + H2O =>
42 NaHCO3 + 9 C6H8O2 = 14 Na3(C6H5O7) + 12 CO2 + 22 H2O
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
Zn + H3SO4 = ZnSO4 + H2 =>
2 Zn + 2 H3SO4 = 2 ZnSO4 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + K3[Fe(cn)6] = Fe3[Fe(cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(cn)6] = Fe3[Fe(cn)6]2 + 3 K2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + Na2B4O7 = Na2B4O6Cl2 + H2O =>
2 HCl + Na2B4O7 = Na2B4O6Cl2 + H2O
ZnH2SO3 = ZnSO3 + H2 =>
ZnH2SO3 = ZnSO3 + H2
LiHCO3 + BaS = Li2S + Ba(HCO3)2 =>
2 LiHCO3 + BaS = Li2S + Ba(HCO3)2
AuHCO3 = Au2CO3 + H2O + CO2 =>
2 AuHCO3 = Au2CO3 + H2O + CO2
H2 + Fe3 = HFe =>
3 H2 + 2 Fe3 = 6 HFe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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