| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Pb(NO3)2 = Pb2 + NO3 =>
2 Pb(NO3)2 = Pb2 + 4 NO3
CO + Ag(NH3)2OH = CO2 + Ag + H2O + NH3 =>
CO + 2 Ag(NH3)2OH = CO2 + 2 Ag + H2O + 4 NH3
HI = H2 + I2 =>
2 HI = H2 + I2
KClO3 + H2SO4 = KClO4 + ClO + K2SO4 + H2O =>
5 KClO3 + H2SO4 = 3 KClO4 + 2 ClO + K2SO4 + H2O
V + HNO3 = V(NO3)5 + NH4NO3 + H2O =>
8 V + 50 HNO3 = 8 V(NO3)5 + 5 NH4NO3 + 15 H2O
C2H4O4 + CH4O = C4H6O4 + H2O =>
5 C2H4O4 + 6 CH4O = 4 C4H6O4 + 10 H2O
C5H7O2 + O2 = H2O + CO2 =>
4 C5H7O2 + 23 O2 = 14 H2O + 20 CO2
C76H57O19 + O2 = CO2 + H2O =>
4 C76H57O19 + 323 O2 = 304 CO2 + 114 H2O
MgO2 + HCl = HO2 + MgCl =>
MgO2 + HCl = HO2 + MgCl
Cr2O7{2-} + FeC2O4 + H{+} = Cr{3+} + CO2 + Fe{3+} + H2O =>
Cr2O7{2-} + 2 FeC2O4 + 14 H{+} = 2 Cr{3+} + 4 CO2 + 2 Fe{3+} + 7 H2O
KClO3 = K20 + Cl2 + O2 =>
20 KClO3 = K20 + 10 Cl2 + 30 O2
C10H16N5O13P3 + C10H15N2O8P = C10H15N5O10P2 + C10H16N2O11P2 =>
C10H16N5O13P3 + C10H15N2O8P = C10H15N5O10P2 + C10H16N2O11P2
Pb(CH3CO2) + NaCl = PbCl + Na(CH3CO2) =>
Pb(CH3CO2) + NaCl = PbCl + Na(CH3CO2)
H2O + CO2 = H2CO3 = H{+} + HCO3 =>
H2O + CO2 = H2CO3
K + Fr2 = KFr2 =>
K + Fr2 = KFr2
Fe3O4 + ClO + OH({-}1) = FeO4({-}2) + Cl({-}1) + H2O =>
3 Fe3O4 + 13 ClO + 22 OH({-}1) = 9 FeO4({-}2) + 13 Cl({-}1) + 11 H2O
NaHCO3(s) + HC2H3CO2(aq) = NaC2H3CO2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HC2H3CO2(aq) = NaC2H3CO2(aq) + H2O(l) + CO2(g)
N2 + Sr = SrN =>
N2 + 2 Sr = 2 SrN
Mg(s) + FeBr3(aq) = Fe(s) + MgBr2(aq) =>
3 Mg(s) + 2 FeBr3(aq) = 2 Fe(s) + 3 MgBr2(aq)
Mg(HCO3)2 = MgCO3 + H2O + CO2 =>
Mg(HCO3)2 = MgCO3 + H2O + CO2
K2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + Cr2S4O12 + H2O + K2SO4 =>
K2Cr2O7 + 5 H2SO4 + 6 Na2SO3 = 6 Na2SO4 + Cr2S4O12 + 5 H2O + K2SO4
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
NaOH + CO2 = NaCO3 + H3 =>
3 NaOH + 3 CO2 = 3 NaCO3 + H3
Co(NH3) + Cl2(s) = CoCl2(s) + NH3(g) =>
Co(NH3) + Cl2(s) = CoCl2(s) + NH3(g)
LiOH + HCOOH = HCOO + Li + H2O =>
LiOH + HCOOH = HCOO + Li + H2O
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Na2O3Si + Cr2(SO4)3 = Cr2(O3Si)3 + Na2SO4 =>
3 Na2O3Si + Cr2(SO4)3 = Cr2(O3Si)3 + 3 Na2SO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C6H7 + O2 = CH4 + CO2 =>
4 C6H7 + 17 O2 = 7 CH4 + 17 CO2
K2CrO4 + Ba(Cl)2 = KCl + BaCrO4 =>
K2CrO4 + Ba(Cl)2 = 2 KCl + BaCrO4
Co(NO3)2*6H2O = Co2O3 + NO2 + O2 + H2O =>
4 Co(NO3)2*6H2O = 2 Co2O3 + 8 NO2 + O2 + 24 H2O
CuSO4 + Sn(NO3)2 = Cu(NO3)2 + SnSO4 =>
CuSO4 + Sn(NO3)2 = Cu(NO3)2 + SnSO4
Na2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 Na2SO4
NH3 + Fl = HFl + N2Fl4 =>
2 NH3 + 10 Fl = 6 HFl + N2Fl4
Na(s) + HOH(l) = Na(OH) + H =>
Na(s) + HOH(l) = Na(OH) + H
Ni{2+} + H2Y{2-} = NiY{2-} + H{+} =>
Ni{2+} + H2Y{2-} = NiY{2-} + 2 H{+}
Cu2S + O2 + CaCO3 = CuO + CaSO43 + CO2 =>
Cu2S + 22 O2 + CaCO3 = 2 CuO + CaSO43 + CO2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KBrO3 + KBr + HCl = KCl + H2O + Br2 =>
KBrO3 + 5 KBr + 6 HCl = 6 KCl + 3 H2O + 3 Br2
CO2 + CaO2H2 = CaCO3 + H2O =>
CO2 + CaO2H2 = CaCO3 + H2O
CH3COOH + Ba(OH)2 = Ba(COOH)2 + CH3OH =>
2 CH3COOH + Ba(OH)2 = Ba(COOH)2 + 2 CH3OH
FeCl3 + CuSO4 = Fe2(SO4)3 + Cu + Cl =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu + 6 Cl
C84H18 + O2 = H2O + CO2 =>
2 C84H18 + 177 O2 = 18 H2O + 168 CO2
C2O4{-2} + Cr2O7{-2} + H{+} = Cr{+3]+CO2+H2O =>
3 C2O4{-2} + Cr2O7{-2} + 14 H{+} = 2 Cr{+3]+6CO2+7H2O
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2 =>
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2
Zn(CH3COO)2 + (NH4)2SO4 = ZnSO4 + NH4CH3COO =>
Zn(CH3COO)2 + (NH4)2SO4 = ZnSO4 + 2 NH4CH3COO
HCl + HNO2 + SnCl2 = SnCl4 + NO + H2O =>
2 HCl + 2 HNO2 + SnCl2 = SnCl4 + 2 NO + 2 H2O
NaHC2O4 + H2SO4 = NaHSO4 + C2H2O4 =>
NaHC2O4 + H2SO4 = NaHSO4 + C2H2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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