| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2O3 + 3 H2 = 2 Pb + 3 H2O
C6H12 + KMnO4 = C6H12O4 + KMnO3 =>
C6H12 + 4 KMnO4 = C6H12O4 + 4 KMnO3
Zn3(PO4)2 + NaOH = Zn(OH)2 + Na3PO4 =>
Zn3(PO4)2 + 6 NaOH = 3 Zn(OH)2 + 2 Na3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O(l) + C(s) = CH4(g) + CO2(g) =>
2 H2O(l) + 2 C(s) = CH4(g) + CO2(g)
CCa + H2O = CCaH2O =>
CCa + H2O = CCaH2O
H2SO4 + Cr(OH)5 = Cr2(SO4)5 + H2O =>
5 H2SO4 + 2 Cr(OH)5 = Cr2(SO4)5 + 10 H2O
Ca + AgNO3 = CaAg + NO3 =>
Ca + AgNO3 = CaAg + NO3
Ca + HNO2 = Ca(NO2)2 + NO + H2O =>
Ca + 4 HNO2 = Ca(NO2)2 + 2 NO + 2 H2O
ZnO + H3PO4 = Zn3(PO4)2 + HOH =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 HOH
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
KCl + Ca = KClCa =>
KCl + Ca = KClCa
H2O + C16H17NaO14 = CO2 + H2 + C2H3NaO3 =>
17 H2O + C16H17NaO14 = 14 CO2 + 24 H2 + C2H3NaO3
HNO3 + Al = Al(NO3)3 + NO(gas) + H2O =>
4 HNO3 + Al = Al(NO3)3 + NO(gas) + 2 H2O
B2H6 + BCl3 = B2H5Cl =>
5 B2H6 + 2 BCl3 = 6 B2H5Cl
MnO2 + KOH + H2O = K2[Mn(OH)6] =>
MnO2 + 2 KOH + 2 H2O = K2[Mn(OH)6]
NO = N2 + O2 =>
2 NO = N2 + O2
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
NaBrO4 = NaBr + O2 =>
NaBrO4 = NaBr + 2 O2
K2S + HBr = H2S + KBr =>
K2S + 2 HBr = H2S + 2 KBr
Na(HCO3) = Na2(CO3) + CO2 + H2O =>
2 Na(HCO3) = Na2(CO3) + CO2 + H2O
K4[Fe(CN)6] + NiSO4 = Ni2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + 2 NiSO4 = Ni2[Fe(CN)6] + 2 K2SO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Si(OH)4 + SiO2 = SiH2 + O2 =>
Si(OH)4 + SiO2 = 2 SiH2 + 3 O2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CrO3 + NaOH = Cr2(OH)6 + NaO =>
2 CrO3 + 6 NaOH = Cr2(OH)6 + 6 NaO
NaHCO3 + H2SO4 = NaHSO4 + H2O + CO2 =>
NaHCO3 + H2SO4 = NaHSO4 + H2O + CO2
C3H5(OH)3 + HNO3 = C3H6O3(NO2)2 + H2O =>
C3H5(OH)3 + 2 HNO3 = C3H6O3(NO2)2 + 2 H2O
C14H20 + O2 = CO + H2O =>
C14H20 + 12 O2 = 14 CO + 10 H2O
Cu2(SO4)3 + H2O = Cu2O + H2(SO4)3 =>
Cu2(SO4)3 + H2O = Cu2O + H2(SO4)3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HCOOH + H2 = HCHO + H2O =>
HCOOH + H2 = HCHO + H2O
Fe + CrCl3 = FeCl2 + Cr =>
3 Fe + 2 CrCl3 = 3 FeCl2 + 2 Cr
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CuS + H2O = CuO + H2S =>
CuS + H2O = CuO + H2S
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
[Ni(NH3)6]Cl2 = NiCl2 + NH3 =>
[Ni(NH3)6]Cl2 = NiCl2 + 6 NH3
Co + Fe(CN)6 = Co3[Fe(CN)6]2 =>
3 Co + 2 Fe(CN)6 = Co3[Fe(CN)6]2
AlOH3 + NaOH = H3O + Na + AlOH2 =>
2 AlOH3 + NaOH = H3O + Na + 2 AlOH2
CH3OCH3 = C4H8 + H2O =>
2 CH3OCH3 = C4H8 + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Cs + HNO3 = CsNO3 + N2O + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + N2O + 5 H2O
C3H7OH = C3H5OH + H2 =>
C3H7OH = C3H5OH + H2
C6H5OH + Br2 = C6H5OBr + HBr =>
C6H5OH + Br2 = C6H5OBr + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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