| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H12O2 + NaOH = C10H11O2Na + H2O
KNO2 + PbO2 + H2SO4 = KNO3 + PbSO4 + H2O =>
KNO2 + PbO2 + H2SO4 = KNO3 + PbSO4 + H2O
(NH4)2SO4 + HgCl2 = (NH4)Cl2 + Hg2SO4 =>
(NH4)2SO4 + 2 HgCl2 = 2(NH4)Cl2 + Hg2SO4
KI + SnCl2 = KCl + SnI2 =>
2 KI + SnCl2 = 2 KCl + SnI2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C10H8 + H2O = CO2 + H2 =>
C10H8 + 20 H2O = 10 CO2 + 24 H2
Ni + Cr(NO3)3 = NiCr(NO3)3 =>
Ni + Cr(NO3)3 = NiCr(NO3)3
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Hg + HCIO = Hg(CIO)2 + H2 =>
Hg + 2 HCIO = Hg(CIO)2 + H2
Co3 = Co2 =>
2 Co3 = 3 Co2
NaOH + HgCH3COO = NaCH3COO + HgOH =>
NaOH + HgCH3COO = NaCH3COO + HgOH
PbO + C6H4(CO)2O + H2O = PbO*PbC6H4(COO)2H2O =>
2 PbO + C6H4(CO)2O + H2O = PbO*PbC6H4(COO)2H2O
K2Cr2O7 + CH3CH2OH = Cr2O3 + CH3COH + KOH + H2O =>
K2Cr2O7 + 3 CH3CH2OH = Cr2O3 + 3 CH3COH + 2 KOH + 2 H2O
Pt + HNO3 + HCl = PtCl3 + NO2 + H2O =>
Pt + 3 HNO3 + 3 HCl = PtCl3 + 3 NO2 + 3 H2O
KBr + Br2 = KBr3 =>
KBr + Br2 = KBr3
KNO2 + KI + H2SO4 = K2SO4 + H2O + I2 + NO =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 K2SO4 + 2 H2O + I2 + 2 NO
Si + S8 = Si12S4 =>
24 Si + S8 = 2 Si12S4
HSO4 + H2 = SO2 + H2O =>
2 HSO4 + 3 H2 = 2 SO2 + 4 H2O
(NH4)2Cr2O7(s) + O2(g) = Cr2O3(s) + N2O5(g) + H2O =>
2(NH4)2Cr2O7(s) + 5 O2(g) = 2 Cr2O3(s) + 2 N2O5(g) + 8 H2O
MgSiO3 + Ag = Ag2(SiO3)3 + Mg =>
3 MgSiO3 + 2 Ag = Ag2(SiO3)3 + 3 Mg
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Zn + AgCI + H2SO4 = Ag + HCI + ZnSO4 =>
Zn + 2 AgCI + H2SO4 = 2 Ag + 2 HCI + ZnSO4
Fe(NO3)3 + NaOH = Fe + OH + Na(NO3)3 =>
Fe(NO3)3 + NaOH = Fe + OH + Na(NO3)3
Ca3(PO4)2 + HOH = Ca(OH)2 + H3(PO4) =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3(PO4)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + Ca(OH)2 + H2O = CaAl(OH)5 + H2 =>
2 Al + 2 Ca(OH)2 + 6 H2O = 2 CaAl(OH)5 + 3 H2
Fe(NO3)3 + SCN = FeSCN + NO3 =>
Fe(NO3)3 + SCN = FeSCN + 3 NO3
Pb{+2]+Cl{-} = PbCl2 =>
Pb{+2]+2Cl{-} = PbCl2
FeH3 + HCl = FeCl3 + H2 =>
FeH3 + 3 HCl = FeCl3 + 3 H2
FeCl2 + CaS = FeS + CaCl2 =>
FeCl2 + CaS = FeS + CaCl2
Ba + H2O2 = Ba(OH)2 =>
Ba + H2O2 = Ba(OH)2
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
K2Cr2O7 + HL = KL + CrL3 + H2O + L2 =>
K2Cr2O7 + 14 HL = 2 KL + 2 CrL3 + 7 H2O + 3 L2
K2O + H2 = KH + H2O =>
K2O + 2 H2 = 2 KH + H2O
MoO3 + H2O = Mo(OH)6 =>
MoO3 + 3 H2O = Mo(OH)6
Ca3(PO4)2 + HOH = Ca(OH)2 + H3(PO4) =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3(PO4)
FeS + NaCN = [Fe(CN)6]{4-} + Na{+} + S{2-} =>
FeS + 6 NaCN = [Fe(CN)6]{4-} + 6 Na{+} + S{2-}
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
H2O + K3PO4 = H3PO4 + K2O =>
3 H2O + 2 K3PO4 = 2 H3PO4 + 3 K2O
Ca3(PO4)2 + HOH = Ca(OH)2 + H3(PO4) =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3(PO4)
CH3COCH2CH3 + HCl + Zn = C4H10 + ZnCl2 + H2O =>
CH3COCH2CH3 + 4 HCl + 2 Zn = C4H10 + 2 ZnCl2 + H2O
Cu2O(s) + O2(g) = CuO(s) =>
2 Cu2O(s) + O2(g) = 4 CuO(s)
Ca3(PO4)2 + HOH = Ca(OH)2 + H3(PO4) =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3(PO4)
MoO3 + H2O = Mo(OH)6 =>
MoO3 + 3 H2O = Mo(OH)6
N2O6Pb + NaOH = NaO6Pb + N2OH =>
N2O6Pb + NaOH = NaO6Pb + N2OH
CaO + hydrochloricacid = calciumchloride + water =>
CaO + 2 HCl = CaCl2 + H2O
(NH4)2Cr2O7 + SO2 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + H2O =>
(NH4)2Cr2O7 + 3 SO2 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + H2O
Na2O + Ca = Na2CaO =>
Na2O + Ca = Na2CaO
NiCl2 + Zn = Ni + ZnCl =>
NiCl2 + 2 Zn = Ni + 2 ZnCl
HBr = H + Br =>
HBr = H + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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