| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4O2 + NaHCO3 = C2H3O2Na + H2O + CO2
C6H10O + O2 = HOOC(CH2)4COOH =>
2 C6H10O + 3 O2 = 2 HOOC(CH2)4COOH
HNO3 + NOH = HOH + NNO3 =>
HNO3 + NOH = HOH + NNO3
Ca(OH)2 + HF = CaF2 + H2O(l) =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O(l)
UO2(OH)2 + H2SO4 = UO2SO4 + H2O =>
UO2(OH)2 + H2SO4 = UO2SO4 + 2 H2O
Cu{2+} + Au = Au{3+} + Cu =>
3 Cu{2+} + 2 Au = 2 Au{3+} + 3 Cu
Ca(OH)2 + HF = CaF2 + H2O(l) =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O(l)
HNO3 + NOH = HOH + NNO3 =>
HNO3 + NOH = HOH + NNO3
Mg + FeBr3 = Fe + MgBr2 =>
3 Mg + 2 FeBr3 = 2 Fe + 3 MgBr2
HNO3 + NOH = HOH + NNO3 =>
HNO3 + NOH = HOH + NNO3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C3H8(g) + O2(g) = CO2 + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2 + 4 H2O(l)
Ca(OH)2 + HF = CaF2 + H2O(l) =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O(l)
CH3COH + HCl = CH3CHCl2 + H2O =>
CH3COH + 2 HCl = CH3CHCl2 + H2O
Zn + NaCl = ZnCl + Na =>
Zn + NaCl = ZnCl + Na
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + HOH(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 HOH(l)
I2 + NaNO3 + H2O = NO2 + NaIO3 + NaOH =>
I2 + 10 NaNO3 + 4 H2O = 10 NO2 + 2 NaIO3 + 8 NaOH
H2SO4 + Al = H2Al2SO4 =>
H2SO4 + 2 Al = H2Al2SO4
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
Cd(ClO3)2 = Cd + ClO3 =>
Cd(ClO3)2 = Cd + 2 ClO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
MnCl + NaCO3 = NaCl + MnCO3 =>
MnCl + NaCO3 = NaCl + MnCO3
Pb + H2O = PbH(OH) =>
Pb + H2O = PbH(OH)
K2S + AlCl3 = Al2S3 + KCl =>
3 K2S + 2 AlCl3 = Al2S3 + 6 KCl
NO2{-} + Cu{2+} + HO{-} = NO3{-} + Cu{+} + H2O =>
NO2{-} + 2 Cu{2+} + 2 HO{-} = NO3{-} + 2 Cu{+} + H2O
HNO3 + NOH = HOH + NNO3 =>
HNO3 + NOH = HOH + NNO3
Cu(NO3)2(aq) + C6H12O6(s) + NaOH(l) = Cu2O + H2O + C6H11O7Na + NaNO3 =>
2 Cu(NO3)2(aq) + C6H12O6(s) + 5 NaOH(l) = Cu2O + 3 H2O + C6H11O7Na + 4 NaNO3
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
CrO3 + C2H5OH + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
4 CrO3 + C2H5OH + 6 H2SO4 = 2 Cr2(SO4)3 + 2 CO2 + 9 H2O
C3H7N + O2 = CO2 + H2O + NO =>
4 C3H7N + 21 O2 = 12 CO2 + 14 H2O + 4 NO
Cu2S + O2 = Cu2SO =>
2 Cu2S + O2 = 2 Cu2SO
HNO3 + NOH = HOH + NNO3 =>
HNO3 + NOH = HOH + NNO3
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
CH3CHNO2CH3 + Fe + HCl = CH3CHNH3ClCH3 + FeCl2 + H2O =>
CH3CHNO2CH3 + 3 Fe + 7 HCl = CH3CHNH3ClCH3 + 3 FeCl2 + 2 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
SnCl2 + O2 = SnO + ClO2 =>
2 SnCl2 + 5 O2 = 2 SnO + 4 ClO2
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
NH3 + HCOOH = NH4COOH =>
NH3 + HCOOH = NH4COOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
P4O6 + H2O = H2PHO3 =>
P4O6 + 6 H2O = 4 H2PHO3
I3 = I =>
I3 = 3 I
BaCl2(aq) + KIO3(aq) = Ba(IO3)2(aq) + KCl(aq) =>
BaCl2(aq) + 2 KIO3(aq) = Ba(IO3)2(aq) + 2 KCl(aq)
Na3PO4(aq) + Zn(NO3)2 = NaNO3(aq) + Zn3(PO4)2 =>
2 Na3PO4(aq) + 3 Zn(NO3)2 = 6 NaNO3(aq) + Zn3(PO4)2
HOOC(C2H4)COOH + NaOH = HOOC(C2H4)COONa + H2O =>
HOOC(C2H4)COOH + NaOH = HOOC(C2H4)COONa + H2O
Ti4O2(s) + C(s) + Cl2(g) = TiCl4(s) + CO2(g) =>
Ti4O2(s) + C(s) + 8 Cl2(g) = 4 TiCl4(s) + CO2(g)
NaOH + C3Cl2N3NaO3*H2O + C4H8O = CHCl3 + C3N3Na3O3 + C3H5O2Na + H2O =>
8 NaOH + 3 C3Cl2N3NaO3*H2O + 2 C4H8O = 2 CHCl3 + 3 C3N3Na3O3 + 2 C3H5O2Na + 9 H2O
KBrO3 + KI = K + IBrO3 =>
KBrO3 + KI = 2 K + IBrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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