| Équations équilibrées la veille |
6 Ba(OH)2 + 7 I = Ba(IO3)2 + 5 BaI + 6 H2O
C2H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H5Cl + 13 O2 = 8 CO2 + 10 H2O + 2 Cl2
CH3NaO + C18H34O2 = C19H36O2 + NaOH =>
CH3NaO + C18H34O2 = C19H36O2 + NaOH
C5H8O2 + CrCl3H2O = Cr(C5H8O2)3 + H2O + Cl2 =>
6 C5H8O2 + 2 CrCl3H2O = 2 Cr(C5H8O2)3 + 2 H2O + 3 Cl2
I2 + HSO3{-} + H2O = I{-} + SO4{-2} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + SO4{-2} + 3 H{+}
MgCo3 = Mg2 + Co2 =>
2 MgCo3 = Mg2 + 3 Co2
MgCO3(aq) + HCl = MgCl2 + H2O + CO2 =>
MgCO3(aq) + 2 HCl = MgCl2 + H2O + CO2
Fe3(aq) + K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(s) + K(aq) =>
4 Fe3(aq) + 9 K4[Fe(CN)6](aq) = 3 Fe4[Fe(CN)6]3(s) + 36 K(aq)
PH3 + KClO3 + KOH = K3PO4 + KCl + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 3 K3PO4 + 4 KCl + 9 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
BaO + Fe2O3 = BaFe2O4 =>
BaO + Fe2O3 = BaFe2O4
C17H33COOH + NaOH = C17H33COONa + H2O =>
C17H33COOH + NaOH = C17H33COONa + H2O
NaOCl + KI = KCl + NaOI =>
NaOCl + KI = KCl + NaOI
CH3COOH + Mg = Mg(CH3COO)2 + H2 =>
2 CH3COOH + Mg = Mg(CH3COO)2 + H2
BHNO3 = B + HNO3 =>
BHNO3 = B + HNO3
NaBrO3 + NaBr + H2SO4 = Br + Na2SO4 + H2O =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 6 Br + 3 Na2SO4 + 3 H2O
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BeO2 = Be + O2 =>
BeO2 = Be + O2
Rb2O3 + H2O = Rb(OH)3 =>
Rb2O3 + 3 H2O = 2 Rb(OH)3
(HCOO)2Ca = HCOH + CaCO3 =>
(HCOO)2Ca = HCOH + CaCO3
Na2B4O7 + AgNO3 + H2O = NaNO3 + AgBO2 + H3BO3 =>
Na2B4O7 + 2 AgNO3 + 3 H2O = 2 NaNO3 + 2 AgBO2 + 2 H3BO3
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
H2S(aq) + NHO3 = (H2SO)4(aq) + (NO)2(g) + H2O =>
12 H2S(aq) + 8 NHO3 = 3(H2SO)4(aq) + 4(NO)2(g) + 4 H2O
K2Cr2O7 + HCl = CrCl3 + Cl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 Cl3 + 2 KCl + 7 H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
NaCl + F = ClF + Na =>
NaCl + F = ClF + Na
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Na3P + CaCl2 = P + Ca2 + NaCl =>
4 Na3P + 6 CaCl2 = 4 P + 3 Ca2 + 12 NaCl
H{+} + C3H7OH + Cr2O7{2-} = Cr{+3} + CH3CH2CHO + H2O =>
8 H{+} + 3 C3H7OH + Cr2O7{2-} = 2 Cr{+3} + 3 CH3CH2CHO + 7 H2O
(EDTA) + CoCl2*6H2O = Cl + Co2(EDTA) + H2O =>
(EDTA) + 2 CoCl2*6H2O = 4 Cl + Co2(EDTA) + 12 H2O
CH3CCH3OHCH2CH3 + HCl = CH3CCH3ClCH2CH3 + H2O =>
CH3CCH3OHCH2CH3 + HCl = CH3CCH3ClCH2CH3 + H2O
AgNO3(aq) + ZnSO4(aq) = Zn(NO3)2(aq) + Ag2SO4(aq) =>
2 AgNO3(aq) + ZnSO4(aq) = Zn(NO3)2(aq) + Ag2SO4(aq)
N2O3 + Ca(OH)2 = CaOHNO2 + H2O =>
N2O3 + 2 Ca(OH)2 = 2 CaOHNO2 + H2O
C8H18 + O2 = C2O8 + H =>
C8H18 + 16 O2 = 4 C2O8 + 18 H
CO2 + Cl2 = CCl2O2 =>
CO2 + Cl2 = CCl2O2
F2 + AlCl3 = AlF5 + Cl2 =>
5 F2 + 2 AlCl3 = 2 AlF5 + 3 Cl2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CaCN2 + C + Na2 + CO3 = CaCO3 + NaCN =>
CaCN2 + C + Na2 + CO3 = CaCO3 + 2 NaCN
BaCl2 + Na2CO3 = Ba(CO3) + Na2(Cl2) =>
BaCl2 + Na2CO3 = Ba(CO3) + Na2(Cl2)
AgNO3(aq) + Cu(s) = Cu(NO3) + Ag(s) =>
AgNO3(aq) + Cu(s) = Cu(NO3) + Ag(s)
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ga(NO2)3 = Ga2O3 + N2 + O2 =>
4 Ga(NO2)3 = 2 Ga2O3 + 6 N2 + 9 O2
Mg(s) + HCl(aq) = MgCl2 + H =>
Mg(s) + 2 HCl(aq) = MgCl2 + 2 H
K3Fe(CN)6 + HCl = HCN + FeCl3 + KCl =>
K3Fe(CN)6 + 6 HCl = 6 HCN + FeCl3 + 3 KCl
CH4N + O2 = CO2 + H2O + N2 =>
2 CH4N + 4 O2 = 2 CO2 + 4 H2O + N2
NaHCO3 + CH3COOH = H2O + CO2 + HCNa =>
4 NaHCO3 + 3 CH3COOH = 6 H2O + 6 CO2 + 4 HCNa
Zn + HC + I2 = ZnCI2 + H2 =>
2 Zn + 2 HC + 2 I2 = 2 ZnCI2 + H2
Br2 + FeBr3 = FeBr5 =>
Br2 + FeBr3 = FeBr5
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Équations équilibrées sur01/27/25
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