| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NH4VO3 + H2O2 + H2SO4 = (NH4)2SO4 + H2O + H3(VO2(O2)2) =>
2 NH4VO3 + 4 H2O2 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 H3(VO2(O2)2)
CH3COOH + CaCO2 = CaC2O + H2O + CO2 =>
3 CH3COOH + 4 CaCO2 = 4 CaC2O + 6 H2O + 2 CO2
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O
HCl + Mg = MgH2 + Cl =>
2 HCl + Mg = MgH2 + 2 Cl
HC2H5CO2(aq) + CaCO3(s) = Ca(COOCH2CH3)2(aq) + H2O(l) + CO2(g) =>
2 HC2H5CO2(aq) + CaCO3(s) = Ca(COOCH2CH3)2(aq) + H2O(l) + CO2(g)
PbSO4 + CH3COONa = Pb(CH3COO)2 + Na2SO4 =>
PbSO4 + 2 CH3COONa = Pb(CH3COO)2 + Na2SO4
ZnF2 + Cr2(CO3)3 = ZnCO3 + CrF3 =>
3 ZnF2 + Cr2(CO3)3 = 3 ZnCO3 + 2 CrF3
Cu + NH3 + H2O = Cu(OH)3 + NH4 =>
Cu + 3 NH3 + 3 H2O = Cu(OH)3 + 3 NH4
C8H8Br2 + Zn = C8H8 + ZnBr2 =>
C8H8Br2 + Zn = C8H8 + ZnBr2
He + Cl2 = HeCl =>
2 He + Cl2 = 2 HeCl
CoCl4{2-} + H2O = (Co(OH2)6){2+} + Cl{-} =>
CoCl4{2-} + 6 H2O = (Co(OH2)6){2+} + 4 Cl{-}
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
Hexane + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HCl + KMnO4 = MnCl2 + KCl + Cl5 + HOH =>
8 HCl + KMnO4 = MnCl2 + KCl + Cl5 + 4 HOH
HPO4 + CuOH = Cu(PO4) + H2O =>
HPO4 + CuOH = Cu(PO4) + H2O
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
Ti{+4} + OH{-} = Ti(OH)4 =>
Ti{+4} + 4 OH{-} = Ti(OH)4
HCl(aq) + Cu2CO3(OH)2 = H2O(l) + CO2(g) + CuCl2(aq) =>
4 HCl(aq) + Cu2CO3(OH)2 = 3 H2O(l) + CO2(g) + 2 CuCl2(aq)
C50H102 + N2O = CO2 + H2O + N2 =>
C50H102 + 151 N2O = 50 CO2 + 51 H2O + 151 N2
RbNO3 + Na = NaNO3 + Rb =>
RbNO3 + Na = NaNO3 + Rb
C6H8O7 + Na2CO3*H2O = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*H2O = 2 Na3C6H5O7 + 3 CO2 + 6 H2O
Au + HCl = Au(Cl)3 + H2 =>
2 Au + 6 HCl = 2 Au(Cl)3 + 3 H2
ClZrN3 + ZrCl4 = ZrCl2N2 =>
2 ClZrN3 + ZrCl4 = 3 ZrCl2N2
C(H3)(CH2)3C(H3)(l) + O2(g) = C(O2)(g) + H2O(g) =>
C(H3)(CH2)3C(H3)(l) + 8 O2(g) = 5 C(O2)(g) + 6 H2O(g)
FeSO4 + Ba(ox) + K2(ox) = K3[Fe(ox)3] + BaSO4 =>
6 FeSO4 + 6 Ba(ox) + 3 K2(ox) = 2 K3[Fe(ox)3] + 6 BaSO4
C7H8*HNO3 = C7H7NO2 + H2O =>
C7H8*HNO3 = C7H7NO2 + H2O
SiO2 + Na2CO3 = Na2SiO3CO2 =>
SiO2 + Na2CO3 = Na2SiO3CO2
Mg3(PO3)2 + Li2O = MgO + Li3PO3 =>
Mg3(PO3)2 + 3 Li2O = 3 MgO + 2 Li3PO3
Al + FeCl3 = Al2Cl6 + Fe =>
2 Al + 2 FeCl3 = Al2Cl6 + 2 Fe
NaMnO4 + CH2OCH2 = Na2O + MnO2 + CO2 + H2O =>
10 NaMnO4 + 3 CH2OCH2 = 5 Na2O + 10 MnO2 + 6 CO2 + 6 H2O
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Cu(OH)2 + O2 + H2O = Cu(OH)3 =>
4 Cu(OH)2 + O2 + 2 H2O = 4 Cu(OH)3
HCOOH + H2SO4 = CO + H2OH2SO4 =>
HCOOH + H2SO4 = CO + H2OH2SO4
Au + NaCl = AuCl + Na =>
Au + NaCl = AuCl + Na
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
MgSO4 + NaClO = Mg(ClO)2 + Na2SO4 =>
MgSO4 + 2 NaClO = Mg(ClO)2 + Na2SO4
K3[Al(OH)6] + NH4Cl = Al(OH)3 + NH3*H2O + KCl =>
K3[Al(OH)6] + 3 NH4Cl = Al(OH)3 + 3 NH3*H2O + 3 KCl
C2H5COOH + Ca = (C2H5COO)Ca + H2 =>
2 C2H5COOH + 2 Ca = 2(C2H5COO)Ca + H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
CaCO4 + HCl = H2O + CO3 + CaCl2 =>
CaCO4 + 2 HCl = H2O + CO3 + CaCl2
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)Cl(aq) + CuSO4(s) =>
(NH4)2SO4(aq) + CuCl2(aq) = 2(NH4)Cl(aq) + CuSO4(s)
RbClO3(s) = RbCl(s) + O2(g) =>
2 RbClO3(s) = 2 RbCl(s) + 3 O2(g)
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
HCN(aq) + KHCO3(aq) = CO2(g) + H2O(l) + KCN(aq) =>
HCN(aq) + KHCO3(aq) = CO2(g) + H2O(l) + KCN(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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