| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 CH3CHOHCH3 + 3 H2SO4 = 2 MnSO4 + 5 CH3COCH3 + K2SO4 + 8 H2O
CH3O2H + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
2 CH3O2H + NaHCO3 = NaC2H3O2 + CO2 + 3 H2O
CsHCO3 = Cs2CO3 + H2O + CO2 =>
2 CsHCO3 = Cs2CO3 + H2O + CO2
NH3 + HCl = NH4Cl(s) =>
NH3 + HCl = NH4Cl(s)
P4H10 + H2O = H3O + H3PO4 =>
P4H10 + 46 H2O = 30 H3O + 4 H3PO4
LiBr + AlCl3 = AlBr3 + LiCl =>
3 LiBr + AlCl3 = AlBr3 + 3 LiCl
Na2S2O8 + C6H6 + H2O = CO2 + NaHSO4 =>
15 Na2S2O8 + C6H6 + 12 H2O = 6 CO2 + 30 NaHSO4
HNO3 + H2S = NO2 + S2 + H2O =>
4 HNO3 + 2 H2S = 4 NO2 + S2 + 4 H2O
Fe(SCN)6 + NaF = FeF6 + Na6(SCN)6 =>
Fe(SCN)6 + 6 NaF = FeF6 + Na6(SCN)6
CH2CHCHO + NH3 = CH3C5H4N + H2O =>
2 CH2CHCHO + NH3 = CH3C5H4N + 2 H2O
C3H6O3 = C3H6O2 + H2O + CO2 =>
7 C3H6O3 = 6 C3H6O2 + 3 H2O + 3 CO2
CuBr2 + KMnO4 + H2SO4 = Br2 + CuSO4 + K2SO4 + MnSO4 + H2O =>
5 CuBr2 + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 5 CuSO4 + K2SO4 + 2 MnSO4 + 8 H2O
K + Ca(MnO4)2 = Ca + KMnO4 =>
2 K + Ca(MnO4)2 = Ca + 2 KMnO4
AuCl + K2S = KCl + Au2S =>
2 AuCl + K2S = 2 KCl + Au2S
NH3 + ZnO = Zn + H2O + N2 =>
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + N2
CU + HSO4 = CUSO4 + H2 =>
2 CU + 2 HSO4 = 2 CUSO4 + H2
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl3 + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O
CuCl2 + NaClO4 = Cu(ClO4)2 + NaCl =>
CuCl2 + 2 NaClO4 = Cu(ClO4)2 + 2 NaCl
Ag + S3 = Ag2S =>
6 Ag + S3 = 3 Ag2S
K3VO4 + NH4Cl + H2O = V(OH)5 + NH3 + KCl =>
K3VO4 + 3 NH4Cl + H2O = V(OH)5 + 3 NH3 + 3 KCl
NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + NH4Cl =>
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
K2MoO4 + K2S + H2O = K2MoS4 + KOH =>
K2MoO4 + 4 K2S + 4 H2O = K2MoS4 + 8 KOH
NH4Fe(SO4)2 + KCNS = Fe(CNS)3 + NH4CNS + K2SO4 =>
NH4Fe(SO4)2 + 4 KCNS = Fe(CNS)3 + NH4CNS + 2 K2SO4
Na2S2O3 + HCl = NaCl(l) + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl(l) + SO2 + S + H2O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
H2SO4(aq) + Na2CO3 = Na2SO4 + H2O + CO2 =>
H2SO4(aq) + Na2CO3 = Na2SO4 + H2O + CO2
CH3COOH = H + CHCOO =>
CH3COOH = 3 H + CHCOO
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 KNO3
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
MgSO4 + H2O = H2SO4Mg(OH)2 =>
MgSO4 + 2 H2O = H2SO4Mg(OH)2
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + KNO3 =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
BBr3 + AgN3 = B(N3)3 + AgBr =>
BBr3 + 3 AgN3 = B(N3)3 + 3 AgBr
Zn + H2SO4 + KMnO4 = ZnSO4 + K2SO4 + MnO2 + H2O =>
3 Zn + 4 H2SO4 + 2 KMnO4 = 3 ZnSO4 + K2SO4 + 2 MnO2 + 4 H2O
KC + BaCl2 = KCl + BaC2 =>
2 KC + BaCl2 = 2 KCl + BaC2
BaCl = Ba + Cl2 =>
2 BaCl = 2 Ba + Cl2
KMnO4(ac) + NaI(ac) + H2SO4(ac) = I2(s) + MnSO4(ac) + Na2SO4(ac) + K2SO4(aq) + H2O(l) =>
2 KMnO4(ac) + 10 NaI(ac) + 8 H2SO4(ac) = 5 I2(s) + 2 MnSO4(ac) + 5 Na2SO4(ac) + K2SO4(aq) + 8 H2O(l)
K2Cr2O7 + IK + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 IK + 7 H2SO4 = 4 K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
Hg(NO3)2 + NaOH = Na2Hg(OH)4 + NaNO3 =>
Hg(NO3)2 + 4 NaOH = Na2Hg(OH)4 + 2 NaNO3
NO3Ar + HCl = ClAr + HNO3 =>
NO3Ar + HCl = ClAr + HNO3
Ca3(CO2)2 + HCl = CaCl2 + H3CO2 =>
Ca3(CO2)2 + 6 HCl = 3 CaCl2 + 2 H3CO2
KMnO4(ac) + NaI(ac) + H2SO4(ac) = I2(s) + MnSO4(ac) + Na2SO4(ac) + K2SO4(aq) + H2O(l) =>
2 KMnO4(ac) + 10 NaI(ac) + 8 H2SO4(ac) = 5 I2(s) + 2 MnSO4(ac) + 5 Na2SO4(ac) + K2SO4(aq) + 8 H2O(l)
FeCl3 + AgNO3 = Fe(NO3)3(aq) + AgCl(s) =>
FeCl3 + 3 AgNO3 = Fe(NO3)3(aq) + 3 AgCl(s)
Na2Cr2O7 + Na2C204 + H2SO4 = Na2S04 + Cr2(SO4)3 + CO2 + H2O =>
99 Na2Cr2O7 + 4 Na2C204 + 709 H2SO4 = 103 Na2S04 + 99 Cr2(SO4)3 + 816 CO2 + 709 H2O
NiS + Al = Ni + AlS =>
NiS + Al = Ni + AlS
C2H6 + V2O5 = CO2 + V2O3 + H2O =>
2 C2H6 + 7 V2O5 = 4 CO2 + 7 V2O3 + 6 H2O
C6H5CH2OH + Br2 = (CH2OH)C6H2(Br3) + HBr =>
C6H5CH2OH + 3 Br2 = (CH2OH)C6H2(Br3) + 3 HBr
CuKSCN = Cu(SCN)K =>
CuKSCN = Cu(SCN)K
NiS + H2O = Ni(OH)2 + H2S =>
NiS + 2 H2O = Ni(OH)2 + H2S
NH4OH + NH4Cl + Na2HPO4 = NaCl + (NH4)3PO4 + H2O =>
NH4OH + 2 NH4Cl + Na2HPO4 = 2 NaCl + (NH4)3PO4 + H2O
MgCl2 + BaOH2 = MgOH2 + BaCl2 =>
MgCl2 + BaOH2 = MgOH2 + BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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