| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CHCH2 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COH + K2SO4 + Cr2(SO4)3 + 4 H2O
Ca + Na3PO4 = Na + Ca3(PO4)2 =>
3 Ca + 2 Na3PO4 = 6 Na + Ca3(PO4)2
Ca(NO3)2(aq) + Na2SO4(s) = Ca2SO4(aq) + Na(NO3)2(s) =>
2 Ca(NO3)2(aq) + Na2SO4(s) = Ca2SO4(aq) + 2 Na(NO3)2(s)
NiSO4 + Na = Na2SO4 + Ni =>
NiSO4 + 2 Na = Na2SO4 + Ni
Fe(NH4)2(SO4)2H2O + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4 + H2O =>
Fe(NH4)2(SO4)2H2O + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4 + H2O
Zn + HNO3 = Zn(NO3)2 + NH6NO2 + H2O =>
6 Zn + 14 HNO3 = 6 Zn(NO3)2 + NH6NO2 + 4 H2O
NaCl + K(NO3)2 = Na(NO3)2 + KCl =>
NaCl + K(NO3)2 = Na(NO3)2 + KCl
CH3ONaHCl = CH3OHNaCl =>
CH3ONaHCl = CH3OHNaCl
NO2 + H2S = NO + S + H2O =>
NO2 + H2S = NO + S + H2O
CsOH = OHCs =>
CsOH = OHCs
KMnO4 + NaH = Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 4 NaH = 4 Na + K2MnO4 + MnO2 + 2 H2O
K2HPO4 = K3PO4 + P4O10 + H2O =>
12 K2HPO4 = 8 K3PO4 + P4O10 + 6 H2O
(NH4)2SO4 + HgNO3 = Hg2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 HgNO3 = Hg2SO4 + 2 NH4NO3
SnCl2 + Br2 + HNO3 = Sn(NO3)2 + BrCl + NO2 + H2O =>
SnCl2 + Br2 + 4 HNO3 = Sn(NO3)2 + 2 BrCl + 2 NO2 + 2 H2O
I2 + Cl4Mn = I4Mn + Cl2 =>
2 I2 + Cl4Mn = I4Mn + 2 Cl2
CH3CH3CH2CH2O + O2 = CO2 + H2O =>
CH3CH3CH2CH2O + 6 O2 = 4 CO2 + 5 H2O
Zn + AgNO3 = Ag + N2O6Zn =>
Zn + 2 AgNO3 = 2 Ag + N2O6Zn
hydrochloricacid + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
Ba(NO)3 + NaOH = BaOH + Na(NO)3 =>
Ba(NO)3 + NaOH = BaOH + Na(NO)3
H2O + SO2 + HNO3 = NO + H2SO4 =>
2 H2O + 3 SO2 + 2 HNO3 = 2 NO + 3 H2SO4
HN3 + CuO = Cu + N2 + H2O =>
2 HN3 + CuO = Cu + 3 N2 + H2O
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
Na2Cr2O7 + NaCl + H2SO4 = Cr2(SO)4 + Cl2 + Na2SO4 + H2O =>
Na2Cr2O7 + 28 NaCl + 19 H2SO4 = Cr2(SO)4 + 14 Cl2 + 15 Na2SO4 + 19 H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4(aq) = BaSO4 + 2 NaCl
NaOH(aq) + HCl = NaCl + H2O(aq) =>
NaOH(aq) + HCl = NaCl + H2O(aq)
Sn(NO3)2 + K2CO3 = SnCO3 + KNO3 =>
Sn(NO3)2 + K2CO3 = SnCO3 + 2 KNO3
AgS + HCl = AgCl2 + H2S =>
AgS + 2 HCl = AgCl2 + H2S
SnO2 + HBr = Br2 + SnBr2 + H2O =>
SnO2 + 4 HBr = Br2 + SnBr2 + 2 H2O
CaO + MgS = Ca + MgSO =>
CaO + MgS = Ca + MgSO
C7H16O4 + C3H9BO3 = B(CH3((OCH2CH2)3)O)3 + CH3OH =>
3 C7H16O4 + C3H9BO3 = B(CH3((OCH2CH2)3)O)3 + 3 CH3OH
NaNO2 + (C6H5)2NH = Na2NH + C6H5NO2 =>
2 NaNO2 + (C6H5)2NH = Na2NH + 2 C6H5NO2
PbSO4 + AgCl = Ag2SO4 + PbCl2 =>
PbSO4 + 2 AgCl = Ag2SO4 + PbCl2
Cr(OH)3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
Li2CO3 + HClO3 = LiClO3 + H2O + CO2 =>
Li2CO3 + 2 HClO3 = 2 LiClO3 + H2O + CO2
(NiCl2)6(H2O) + C2H8N2 = NiCl2(C2H8N2)3 + H2O =>
(NiCl2)6(H2O) + 18 C2H8N2 = 6 NiCl2(C2H8N2)3 + H2O
SeCl2 + H2O = Se + H2SeO3 + HCl =>
2 SeCl2 + 3 H2O = Se + H2SeO3 + 4 HCl
N2O5 + NaOH = Na(OH)N2O5 =>
N2O5 + NaOH = Na(OH)N2O5
Al(OH)3HBr = Al(OH)2BrH2O =>
Al(OH)3HBr = Al(OH)2BrH2O
Cr{+3} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr{+3} + 3 H2O2 + 10 OH{-} = 2 CrO4{-2} + 8 H2O
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
Ba(CH3COO)2 + HCl = BaCl2 + CH3COOH =>
Ba(CH3COO)2 + 2 HCl = BaCl2 + 2 CH3COOH
NaOH + CuSO4*5H2O = Na2SO4 + Cu(OH)2 + H2O =>
2 NaOH + CuSO4*5H2O = Na2SO4 + Cu(OH)2 + 5 H2O
NaPO3 + Fe2O3 + NaCl = FeP + Na4P2O7 + Cl2 =>
20 NaPO3 + Fe2O3 + 16 NaCl = 2 FeP + 9 Na4P2O7 + 8 Cl2
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4 + NH3 + H2O + H2SO4 =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4 + 2 NH3 + 6 H2O + 2 H2SO4
ZnOCu(OH)2 = Zn(OH)2CuO =>
ZnOCu(OH)2 = Zn(OH)2CuO
K2S2O8 + KI = K2SO4 + I =>
K2S2O8 + 2 KI = 2 K2SO4 + 2 I
CH4 + O2 = C2H2 + H2O2 =>
2 CH4 + 3 O2 = C2H2 + 3 H2O2
Ca(OH)2 + H3PO4 = H2Ca + PO4OH3 =>
Ca(OH)2 + 2 H3PO4 = H2Ca + 2 PO4OH3
(C3H8)5 + O2 = H2O + CO2 =>
(C3H8)5 + 25 O2 = 20 H2O + 15 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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