| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 K = K2S + 2 Na
KMnO4 + H2SO4 + C2H2 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 C2H2 = 5 H2C2O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
HBr + Sr = HSr + Br =>
HBr + Sr = HSr + Br
C4H6(OH)2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6(OH)2 + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
MgO + H2 = Mg + H2O =>
MgO + H2 = Mg + H2O
NaOH + ClO2 + Na2S = Na2SO4 + NaCl + H2O =>
8 NaOH + 8 ClO2 + 5 Na2S = 5 Na2SO4 + 8 NaCl + 4 H2O
CuF2 + H2SO4 = CuSO4 + HF =>
CuF2 + H2SO4 = CuSO4 + 2 HF
Sn + OH = Sn(OH)2 =>
Sn + 2 OH = Sn(OH)2
B + H2O = B2O3 + H2 =>
2 B + 3 H2O = B2O3 + 3 H2
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
[(Cr(N2H4CO)6)4Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[(Cr(N2H4CO)6)4Cr(CN)6]3 + 2808 KMnO4 + 3327 H2SO4 = 75 K2Cr2O7 + 2808 MnSO4 + 900 CO2 + 1620 KNO3 + 519 K2SO4 + 4767 H2O
[Cu(H2O)4] + I = CuI + H2O =>
[Cu(H2O)4] + I = CuI + 4 H2O
Sn + OH = Sn(OH)4 =>
Sn + 4 OH = Sn(OH)4
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
Fe(NO3)3 + NaH2PO4 = Fe(H2PO4)3 + NaNO3 =>
Fe(NO3)3 + 3 NaH2PO4 = Fe(H2PO4)3 + 3 NaNO3
B + H2O = B2H6 + O2 =>
4 B + 6 H2O = 2 B2H6 + 3 O2
Br{-} + S = Br2 + S{-2} =>
2 Br{-} + S = Br2 + S{-2}
C100H200O + O2 = CO2 + H2O =>
2 C100H200O + 299 O2 = 200 CO2 + 200 H2O
C3H5Cl(OH)2 + H2O = C3H5(OH)3 + HCl =>
C3H5Cl(OH)2 + H2O = C3H5(OH)3 + HCl
C2H5Cl + H2 = C2H10 + Cl =>
2 C2H5Cl + 5 H2 = 2 C2H10 + 2 Cl
NaBH4 = Na + B + H =>
NaBH4 = Na + B + 4 H
K + CaF2 = KF + Ca =>
2 K + CaF2 = 2 KF + Ca
OCl + H = Cl + H2O =>
OCl + 2 H = Cl + H2O
AgO + H = Ag + H2O =>
AgO + 2 H = Ag + H2O
F + AlI = FI + Al =>
F + AlI = FI + Al
FeSO4*7H2O + O2 = Fe(OH)3 + SO4{2-} + H2O + H{+} =>
4 FeSO4*7H2O + O2 = 4 Fe(OH)3 + 4 SO4{2-} + 18 H2O + 8 H{+}
H2SO4 + MgCl2 = MgSO4 + H2Cl2 =>
H2SO4 + MgCl2 = MgSO4 + H2Cl2
(CH3)2CHOH + CH3COOH = CH3COOCH(CH3)2 + H2O =>
(CH3)2CHOH + CH3COOH = CH3COOCH(CH3)2 + H2O
C51H9O2 + O2 = CO2 + H2O =>
4 C51H9O2 + 209 O2 = 204 CO2 + 18 H2O
Re2O7 + HCl = ReCl7 + H2O =>
Re2O7 + 14 HCl = 2 ReCl7 + 7 H2O
Al(OH)3 + NaOH = Na[Al(OH)3] + H2O + O2 =>
4 Al(OH)3 + 4 NaOH = 4 Na[Al(OH)3] + 2 H2O + O2
NaH + Cl = NaCl + HCl =>
NaH + 2 Cl = NaCl + HCl
O2(g) + C4H9OH(l) = CO2(g) + H2O(g) =>
6 O2(g) + C4H9OH(l) = 4 CO2(g) + 5 H2O(g)
Zn(CH3COO)2 + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2 + 2 NaOH = ZnO + 2 CH3COONa + H2O
Fe{+2}{+} + IO3{-} + H{+}< = I2 + H2O + Fe{+3} =>
10 Fe{+2}{+} + 2 IO3{-} + 12 H{+}< = I2 + 6 H2O + 10 Fe{+3}
H2O + B2S3 = H2S + H3BO3 =>
6 H2O + B2S3 = 3 H2S + 2 H3BO3
Al2(SO4)3 + FeO = FeSO4 + Al2O3 =>
Al2(SO4)3 + 3 FeO = 3 FeSO4 + Al2O3
H3AsO7 + HCl + KI = H3AsO4 + KCl + H2O + I2 =>
H3AsO7 + 6 HCl + 6 KI = H3AsO4 + 6 KCl + 3 H2O + 3 I2
Na2CO3(aq) + H2SO4(aq) = Na2SO4() + H2CO3() =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4() + H2CO3()
HCHO2 + KOH = KCHO2 + H2O =>
HCHO2 + KOH = KCHO2 + H2O
Ca(NO3)2(aq) + LiCl(aq) = CaCl2 + LiNO3 =>
Ca(NO3)2(aq) + 2 LiCl(aq) = CaCl2 + 2 LiNO3
Na3PO4 + Co + Cl2 = Na3Cl2 + CoPO4 =>
Na3PO4 + Co + Cl2 = Na3Cl2 + CoPO4
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
C2H5Cl + KOH = C2H4 + HOH + KCl =>
C2H5Cl + KOH = C2H4 + HOH + KCl
CH6N2 + N2O4 = CO20 + H2O + N2 =>
4 CH6N2 + 23 N2O4 = 4 CO20 + 12 H2O + 27 N2
AgNO3 + K4(CrO4)2 = Ag2CrO4 + KNO3 =>
4 AgNO3 + K4(CrO4)2 = 2 Ag2CrO4 + 4 KNO3
C4H8O2 + AgNH3OH = CO2 + H2O + NH3 + Ag =>
C4H8O2 + 20 AgNH3OH = 4 CO2 + 14 H2O + 20 NH3 + 20 Ag
K2Na4Ca5Si12O30F4 = CaO + Na2O + K2O + CaF2 + SiO2 =>
K2Na4Ca5Si12O30F4 = 3 CaO + 2 Na2O + K2O + 2 CaF2 + 12 SiO2
H2S + Pb(NO3)2 = PbS + NO3 + H2 =>
H2S + Pb(NO3)2 = PbS + 2 NO3 + H2
(C6H14) + (O2) = CO2 + H2O =>
2(C6H14) + 19(O2) = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/25
Équations équilibrées sur03/29/24
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