| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3 + 6 Ag{+} + 7 OH{-} = CH3COO{-} + 6 Ag + 5 H2O
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + H3PO4 =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + 2 H3PO4
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
P2 + I2 + H2O = H3PO4 + HI =>
P2 + 5 I2 + 8 H2O = 2 H3PO4 + 10 HI
Xe2 + F2 = XeF2 =>
Xe2 + 2 F2 = 2 XeF2
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
MgO + P2O5 = MgPO3 + O2 =>
4 MgO + 2 P2O5 = 4 MgPO3 + O2
W + Br = WBr =>
W + Br = WBr
Fe2 + NaOH = Fe(NaOH)3 =>
Fe2 + 6 NaOH = 2 Fe(NaOH)3
Au + S = Au2S3 =>
2 Au + 3 S = Au2S3
FeCl3 + NH3 = Fe3 + NH3Cl =>
3 FeCl3 + 9 NH3 = Fe3 + 9 NH3Cl
Hf(l) + N2(g) = Hf3N4(s) =>
3 Hf(l) + 2 N2(g) = Hf3N4(s)
Rb2O + Ca(CN)2 = CNRb + CaO =>
Rb2O + Ca(CN)2 = 2 CNRb + CaO
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
Cl + N = ClN =>
Cl + N = ClN
Mg3N2 + O2 = MgO + N2O5 =>
Mg3N2 + 4 O2 = 3 MgO + N2O5
Al2(CO3)3 = Al2 + (CO3)2 =>
2 Al2(CO3)3 = 2 Al2 + 3(CO3)2
H{+} + C10H18O + Cr2O7{-2} = C10H16O + Cr{3+} + H3O{+} =>
15 H{+} + 3 C10H18O + Cr2O7{-2} = 3 C10H16O + 2 Cr{3+} + 7 H3O{+}
HOCH2COOH + NaOH = HOCH2COONa + H2O =>
HOCH2COOH + NaOH = HOCH2COONa + H2O
NaHCO3 + ClH = NaCl + H2O + CO2 =>
NaHCO3 + ClH = NaCl + H2O + CO2
NaNO2 + KI + H2SO4 = K2SO4 + Na2SO4 + I2 + NO + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = K2SO4 + Na2SO4 + I2 + 2 NO + 2 H2O
K2CO3 + NO2 = KNO3 + KNO2 + CO2 =>
K2CO3 + 2 NO2 = KNO3 + KNO2 + CO2
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
C3H8 + F2 = C3HF7 + HF =>
C3H8 + 7 F2 = C3HF7 + 7 HF
K2Cr2O7 + CuS + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CuSO4 =>
4 K2Cr2O7 + 3 CuS + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 CuSO4
P + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
P + 5 AgNO3 + 4 H2O = H3PO4 + 5 Ag + 5 HNO3
F2 + CuCl = FCl + Cu =>
F2 + 2 CuCl = 2 FCl + 2 Cu
Na2C2O4 + Ca(HCO3)2 = NaHCO3 + Ca(C2O4) =>
Na2C2O4 + Ca(HCO3)2 = 2 NaHCO3 + Ca(C2O4)
S8 + Fe2 = SFe6 =>
S8 + 24 Fe2 = 8 SFe6
KOH + I = KI + KIO3 + H2O =>
6 KOH + 6 I = 5 KI + KIO3 + 3 H2O
NH3(aq) + H2SO4 = (NH4)2SO4 =>
2 NH3(aq) + H2SO4 = (NH4)2SO4
H2O2 + CH4O = CO2 + H2O =>
3 H2O2 + CH4O = CO2 + 5 H2O
NaCl + O3 = NaClO2 =>
3 NaCl + 2 O3 = 3 NaClO2
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
MnO4{-} + BrO3{-} + H2O = MnO2 + BrO4{-} + OH{-} =>
2 MnO4{-} + 3 BrO3{-} + H2O = 2 MnO2 + 3 BrO4{-} + 2 OH{-}
HCl + RbOH = H2O + RbCl =>
HCl + RbOH = H2O + RbCl
Cu(NO3)2 + CaO = Ca(NO3)2 + CuO =>
Cu(NO3)2 + CaO = Ca(NO3)2 + CuO
C33H62O6 + NaOH(aq) + H2O = CH3(CH2)14CO3Na + C3H8O3 =>
23 C33H62O6 + 42 NaOH(aq) + 33 H2O = 42 CH3(CH2)14CO3Na + 29 C3H8O3
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
AlN = aluminum + nitrogen =>
2 AlN = 2 Al + N2
Cs(OH) + H2SO4 = Cs2SO4 + H2O =>
2 Cs(OH) + H2SO4 = Cs2SO4 + 2 H2O
NO + KOH = N2 + KNO2 + H2O =>
6 NO + 4 KOH = N2 + 4 KNO2 + 2 H2O
CH3CH2COOH + Na2O = CH3CH2COONa + H2O =>
2 CH3CH2COOH + Na2O = 2 CH3CH2COONa + H2O
NaHSO4 + NaOH = H2O + Na2SO4 =>
NaHSO4 + NaOH = H2O + Na2SO4
Al + HClO = Al(ClO)3 + H2 =>
2 Al + 6 HClO = 2 Al(ClO)3 + 3 H2
B4C + B2O3 = B + CO2 =>
3 B4C + 2 B2O3 = 16 B + 3 CO2
HH + OO = H2O =>
2 HH + OO = 2 H2O
Cr2O3 + NO3{-} + CO32{-} = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 21 NO3{-} + 2 CO32{-} = 2 CrO42{-} + 21 NO2{-} + 2 CO2
H2O2 + HNO3 = H2O + NO3 =>
H2O2 + 2 HNO3 = 2 H2O + 2 NO3
Fe(s) + Ca(NO3)2(aq) = Ca(s) + Fe(NO3)2(aq) =>
Fe(s) + Ca(NO3)2(aq) = Ca(s) + Fe(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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