| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CUSO4 + 5 KI + KIO3 + 3 H2O = 3 CU(OH)2 + 3 K2SO4 + 3 I2
KMnO4 + FeCO3 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + CO2 + H2O =>
2 KMnO4 + 10 FeCO3 + 18 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 10 CO2 + 18 H2O
Na2S + Zn = Zn(Na2S)3 =>
3 Na2S + Zn = Zn(Na2S)3
CH3(CH3)CHCH2OH + H2CrO4 + H2SO4 = CH3(CH3)CHCH2CHOOH + Cr2(SO4)3 + H2O =>
5 CH3(CH3)CHCH2OH + 4 H2CrO4 + 6 H2SO4 = 4 CH3(CH3)CHCH2CHOOH + 2 Cr2(SO4)3 + 13 H2O
HCH3COO + MgOH = H2O + CH3COOMg =>
HCH3COO + MgOH = H2O + CH3COOMg
Mn{2+} + S2O8{2-} + H2O = H2MnO3 + SO4{2-} + H{+} =>
Mn{2+} + S2O8{2-} + 3 H2O = H2MnO3 + 2 SO4{2-} + 4 H{+}
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
Ba(OH)2 + Mn(NO3)2 = Ba(NO3)2 + Mn(OH)2 =>
Ba(OH)2 + Mn(NO3)2 = Ba(NO3)2 + Mn(OH)2
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
Zn + K3Fe(CN)6 = Zn(CN)6 + K3Fe =>
Zn + K3Fe(CN)6 = Zn(CN)6 + K3Fe
H3PO4 + (NH4)2MoO4 = (NH4)3PMo12O40 + NH3 + H2O =>
H3PO4 + 12(NH4)2MoO4 = (NH4)3PMo12O40 + 21 NH3 + 12 H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Na3VO4 + Na2SO3 + HCl = VOCl2 + NaCl + H2O + Na2SO4 =>
2 Na3VO4 + Na2SO3 + 10 HCl = 2 VOCl2 + 6 NaCl + 5 H2O + Na2SO4
K2S + HNO3 = KNO3 + NO + S + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 2 NO + 3 S + 4 H2O
Na + Si = Na4Si6 =>
4 Na + 6 Si = Na4Si6
Mg3P2 + H2O(l) = PH3(g) + Mg(OH)2 =>
Mg3P2 + 6 H2O(l) = 2 PH3(g) + 3 Mg(OH)2
KNO2 + H2O + KMnO4 = MnO2 + KNO3 + KOH =>
3 KNO2 + H2O + 2 KMnO4 = 2 MnO2 + 3 KNO3 + 2 KOH
Fe(s) + S8 = Fe2S3 =>
16 Fe(s) + 3 S8 = 8 Fe2S3
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
I{-} + MnO4{-} + H2O = H4IO6{-} + MnO2 + OH{-} =>
3 I{-} + 8 MnO4{-} + 10 H2O = 3 H4IO6{-} + 8 MnO2 + 8 OH{-}
C7H8 = C2H4 + C6H6 =>
2 C7H8 = C2H4 + 2 C6H6
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaNO3 + Co(NO3)2*6H2O + NH4H2PO4 + NH4H2AsO4 = Na2CoP15As05O7 + HNO3 + NH3 + H2O =>
8 NaNO3 + 4 Co(NO3)2*6H2O + 60 NH4H2PO4 + 20 NH4H2AsO4 = 4 Na2CoP15As05O7 + 61 HNO3 + 35 NH3 + 181 H2O
HCN + H = HCH2NH2 =>
HCN + 4 H = HCH2NH2
Cu(NO3)2 + Al2(SO4)3 = CuSO4 + Al(NO3)3 =>
3 Cu(NO3)2 + Al2(SO4)3 = 3 CuSO4 + 2 Al(NO3)3
CH3 + Cl2 = HCl + CCl4 =>
2 CH3 + 7 Cl2 = 6 HCl + 2 CCl4
ZnBr + HC = ZnC + HBr =>
ZnBr + HC = ZnC + HBr
CaO + H2O = Ca + OH =>
CaO + H2O = Ca + 2 OH
H2SO + NaNO2 = HNO2 + Na2SO =>
H2SO + 2 NaNO2 = 2 HNO2 + Na2SO
NH2OH + K2Cr2O7 + HCl = CrCl3 + N2 + KCl + H2O =>
6 NH2OH + K2Cr2O7 + 8 HCl = 2 CrCl3 + 3 N2 + 2 KCl + 13 H2O
KMnO4 + H2SO4 + CH3CH2CH2OH = K2SO4 + MnSO4 + CH3COOH + H2O =>
12 KMnO4 + 18 H2SO4 + 10 CH3CH2CH2OH = 6 K2SO4 + 12 MnSO4 + 15 CH3COOH + 28 H2O
Cu2 + NaNO3 + H2SO4 = NO + H2O + NaSO4 + Cu(SO4)2 =>
Cu2 + 4 NaNO3 + 8 H2SO4 = 4 NO + 8 H2O + 4 NaSO4 + 2 Cu(SO4)2
CuO + Cl2(t) = CuCl + O2 =>
2 CuO + Cl2(t) = 2 CuCl + O2
HAu = H3 + Au =>
3 HAu = H3 + 3 Au
AsS3 + H2O2 + NH4OH = As(NH4)5 + (NH4)2SO4 + H2O =>
2 AsS3 + 13 H2O2 + 22 NH4OH = 2 As(NH4)5 + 6(NH4)2SO4 + 24 H2O
BaO22 = BaO + O2 =>
2 BaO22 = 2 BaO + 21 O2
Ba + P4 = Ba3P2 =>
6 Ba + P4 = 2 Ba3P2
H2SO + NaNO2 = HNO2 + Na2SO =>
H2SO + 2 NaNO2 = 2 HNO2 + Na2SO
Hg2Cl2 = HgCl2 + Hg =>
Hg2Cl2 = HgCl2 + Hg
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O =>
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O
MnCl3 + (NH4)2CO3 = Mn2(CO3)3 + NH4Cl =>
2 MnCl3 + 3(NH4)2CO3 = Mn2(CO3)3 + 6 NH4Cl
KCO + NiBr = KBr + NiCO =>
KCO + NiBr = KBr + NiCO
C57H98O6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C57H98O6(l) + 157 O2(g) = 114 CO2(g) + 98 H2O(g)
FeO + Al = AlFe + O =>
FeO + Al = AlFe + O
Pb(NO3)2 + KMnO4 = PbMn + K(NO3)2 + O2 =>
Pb(NO3)2 + KMnO4 = PbMn + K(NO3)2 + 2 O2
AgNO3NH4OH = NH4NO3 + AgOH =>
AgNO3NH4OH = NH4NO3 + AgOH
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NH4 + (ClO4)2 = NH4ClO4 =>
2 NH4 + (ClO4)2 = 2 NH4ClO4
CrO + HCl = CrCl + OH =>
CrO + HCl = CrCl + OH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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