| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClO3{-} + NO2 = NO3{-} + ClO2
C2H5 + O2 = H2O + C02 =>
4 C2H5 + 5 O2 = 10 H2O + 4 C02
Na4Si4 + H2O = H2 + Na2Si2O5 =>
Na4Si4 + 10 H2O = 10 H2 + 2 Na2Si2O5
NaOH + Ca + HCO3 = CaCO3 + H2O + Na =>
NaOH + Ca + HCO3 = CaCO3 + H2O + Na
CH6N2 + O2 = N2 + CO2 + H2O =>
2 CH6N2 + 5 O2 = 2 N2 + 2 CO2 + 6 H2O
C9H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H6O + C3H6O =>
7 C9H12 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H6O + 11 C3H6O
Cr2(CO3)3 + HBr = CrBr3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HBr = 2 CrBr3 + 3 CO2 + 3 H2O
CH3COOH + Na2O = (CH3)2O + NaCOOH =>
2 CH3COOH + Na2O = (CH3)2O + 2 NaCOOH
CoCl2 + NaOH = NaCl + Co(OH)2 = K2CrO4 + Na2CrO4 + H2O =>
CoCl2 + 2 NaOH = 2 NaCl + Co(OH)2
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(g) + CO2(g) + H2O(l) =>
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(g) + CO2(g) + H2O(l)
KCl + Pb(CH3COO)2 = K(CH3COO)2 + PbCl =>
KCl + Pb(CH3COO)2 = K(CH3COO)2 + PbCl
CH3COONa + HCl = HCH3COO + NaCl =>
CH3COONa + HCl = HCH3COO + NaCl
S8 + O2(g) = SO =>
S8 + 4 O2(g) = 8 SO
H2O + Na2CO3 + CaCl2 = NaCl + Ca(OH)2 + H2CO3 =>
2 H2O + Na2CO3 + CaCl2 = 2 NaCl + Ca(OH)2 + H2CO3
Ca(OH)2 + Na2(CO3) = NaOH + Ca(CO3) =>
Ca(OH)2 + Na2(CO3) = 2 NaOH + Ca(CO3)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NiF = Ni + F2 =>
2 NiF = 2 Ni + F2
CH2CHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH2CHCH2CH3 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 24 H2O
Cu + FeCl3 = CuCl + FeCl2 =>
Cu + FeCl3 = CuCl + FeCl2
NaClO2 + H2O = ClO2 + NaOH + H2 =>
2 NaClO2 + 2 H2O = 2 ClO2 + 2 NaOH + H2
Cu + HNO3 = Cu(NO3)2 + N02 + H2O =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + N02 + 6 H2O
CO2 + H2O(g) = C6H12O6 + O2 =>
6 CO2 + 6 H2O(g) = C6H12O6 + 6 O2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Cs2(s) + O2(g) = Cs2O2 =>
Cs2(s) + O2(g) = Cs2O2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCH2OH =>
3 CH2CHCHCH2 + 2 KMnO4 + 10 H2O = 2 MnO2 + 2 KOH + 6 CH2OHCH2OH
Mg2Si(s) + H2O(l) = Mg(OH)2(l) + SiH4(g) =>
Mg2Si(s) + 4 H2O(l) = 2 Mg(OH)2(l) + SiH4(g)
C19H40 + NO3{-} + PO4{3-} + O2 + H{+} = C60H87O23N12P + H2O =>
120 C19H40 + 456 NO3{-} + 38 PO4{3-} + 193 O2 + 570 H{+} = 38 C60H87O23N12P + 1032 H2O
I2 + CaBr2 = Ca + BrI =>
I2 + CaBr2 = Ca + 2 BrI
HBr + (NH4)2(CO3) = H2O + CO2 + NH4Br =>
2 HBr + (NH4)2(CO3) = H2O + CO2 + 2 NH4Br
K(MnO4) + H2(SO4) = Mn(SO4) + H2O + O2 + K2(SO4) =>
4 K(MnO4) + 6 H2(SO4) = 4 Mn(SO4) + 6 H2O + 5 O2 + 2 K2(SO4)
Li2CO3 + Ba(OH)2 = LiOH + Ba2(CO3)2 =>
2 Li2CO3 + 2 Ba(OH)2 = 4 LiOH + Ba2(CO3)2
CH2Cl2 + Br2 = CH2Br2 + Cl2 =>
CH2Cl2 + Br2 = CH2Br2 + Cl2
CH2Cl2 = CH4 + CCl4 =>
2 CH2Cl2 = CH4 + CCl4
C3H6O2 + NaOH = CH3COONa + CH3OH =>
C3H6O2 + NaOH = CH3COONa + CH3OH
Cu + Fe3N2 = Cu3N2 + Fe =>
3 Cu + Fe3N2 = Cu3N2 + 3 Fe
Ca3(PO4) + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4) + 3 SiO2 + C = 3 CaSiO3 + CO + P
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3PO4 = H4P2O7H2O =>
2 H3PO4 = H4P2O7H2O
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
Ag3N + NaBr = Na3N + AgBr =>
Ag3N + 3 NaBr = Na3N + 3 AgBr
C8H10 + Br2 = C8H9Br2 + HBr =>
2 C8H10 + 3 Br2 = 2 C8H9Br2 + 2 HBr
Na2B4O7(s) + H2O(l) = NaB(OH)4(aq) + H3BO3(aq) =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4(aq) + 2 H3BO3(aq)
CH3(CH2)4CH3(g) + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3(g) + 19 O2 = 12 CO2 + 14 H2O
HBO2 + Al(OH)3 = Al(BO2)3 + H2O =>
3 HBO2 + Al(OH)3 = Al(BO2)3 + 3 H2O
CrCl3 + KMnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CrCl3 + 6 KMnO4 + 24 H2SO4 = 5 Cr2(SO4)3 + 15 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
SnCl2 + NaWO4 + HCl = SnCl4 + W5O14 + NaCl + H2O =>
7 SnCl2 + 10 NaWO4 + 24 HCl = 7 SnCl4 + 2 W5O14 + 10 NaCl + 12 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K(s) + Cl2(g) + O2(g) = KClO3(s) =>
2 K(s) + Cl2(g) + 3 O2(g) = 2 KClO3(s)
Ba(NO2)2 + KMnO4 + H2O = Ba(NO3)2 + MnO2 + KOH =>
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 3 Ba(NO3)2 + 4 MnO2 + 4 KOH
CrCl3 + NaOH + H2O2 = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 NaCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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