| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + ZnSO4(aq) = CaSO4(s) + Zn
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3CHO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3CHO2 + 3 H2O
BaBr + Cl = Br + BaCl2 =>
BaBr + 2 Cl = Br + BaCl2
Sb + (NH4)2S + HNO3 = Sb2S3 + H2O + NH3 =>
8 Sb + 12(NH4)2S + 3 HNO3 = 4 Sb2S3 + 9 H2O + 27 NH3
CuO + CH4O = H2CO + H2O + Cu =>
CuO + CH4O = H2CO + H2O + Cu
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
Fe + Se = FeSe =>
Fe + Se = FeSe
PbSO4 + AgNO3 = NO3Pb + AgSO4 =>
PbSO4 + AgNO3 = NO3Pb + AgSO4
Pb(NO3)2 + Mg3(PO4)2 = Pb3(PO4)2 + Mg(NO3)2 =>
3 Pb(NO3)2 + Mg3(PO4)2 = Pb3(PO4)2 + 3 Mg(NO3)2
Ag(NO3) + KOH = Ag2O + H2O + KNO3 =>
2 Ag(NO3) + 2 KOH = Ag2O + H2O + 2 KNO3
HF + CaSiO3 = SiF4 + CaF2 + H2O =>
6 HF + CaSiO3 = SiF4 + CaF2 + 3 H2O
Hg + Cu(SO4)2 = Hg(SO4)2 + Cu =>
Hg + Cu(SO4)2 = Hg(SO4)2 + Cu
AlCl2 + CaC2H3O3 = AlC2H3O3 + CaCl2 =>
AlCl2 + CaC2H3O3 = AlC2H3O3 + CaCl2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
AgI + Fe = FeI2 + Ag =>
2 AgI + Fe = FeI2 + 2 Ag
Mg + NaOH + H2O = Na[Mg(OH)4] + H2 =>
2 Mg + 2 NaOH + 6 H2O = 2 Na[Mg(OH)4] + 3 H2
Na3PO4(aq) + AgNO3(aq) = Ag3PO4 + NaNO3(aq) =>
Na3PO4(aq) + 3 AgNO3(aq) = Ag3PO4 + 3 NaNO3(aq)
Br2 + LiF = LiBr + F2 =>
Br2 + 2 LiF = 2 LiBr + F2
Al + S = Al3S3 =>
3 Al + 3 S = Al3S3
HCl + O4 = H2O + Cl2 =>
8 HCl + O4 = 4 H2O + 4 Cl2
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH30H =>
217 HOC6H4COOCH3 + 87 H2O = 246 HOC6H4COOH + 14 CH30H
HI + Mg(OH)2 = H2O(l) + MgI2(aq) =>
2 HI + Mg(OH)2 = 2 H2O(l) + MgI2(aq)
K2SO4 + CaBr2 = CaSO4 + KBr =>
K2SO4 + CaBr2 = CaSO4 + 2 KBr
Na2CrO4 + Pb(NO3)2 = Na(NO3) + PbCrO4 =>
Na2CrO4 + Pb(NO3)2 = 2 Na(NO3) + PbCrO4
Zn + Pb{+2} = Zn{2} + Pb =>
Zn + Pb{+2} = Zn{2} + Pb
C6H5Cl + HNO3 = C6H5NO3 + HCl =>
C6H5Cl + HNO3 = C6H5NO3 + HCl
C6H5Cl + HNO3 = O2NC6H4Cl + H2O =>
C6H5Cl + HNO3 = O2NC6H4Cl + H2O
C6H5Cl + HNO3 = C6H4ClNO2 + H2O =>
C6H5Cl + HNO3 = C6H4ClNO2 + H2O
HI + ICl = I2 + HCl =>
HI + ICl = I2 + HCl
NaOCH3 + H3PO4 = CH3OH + Na3PO4 =>
3 NaOCH3 + H3PO4 = 3 CH3OH + Na3PO4
C6H5Cl + HNO3 = HOC6H2(NO2)3 + H2O + HCl =>
C6H5Cl + 3 HNO3 = HOC6H2(NO2)3 + 2 H2O + HCl
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2CO3(aq)
Cr2(SO4)3 + Na2S + H2O = Cr2O3 + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 3 H2O = Cr2O3 + 3 Na2SO4 + 3 H2S
MnO2 + H2 = MnO + H2O =>
MnO2 + H2 = MnO + H2O
C6H5Cl + HNO3 = C6H4NO2Cl + H2O =>
C6H5Cl + HNO3 = C6H4NO2Cl + H2O
NH3 + H2O + Fe(HSO4)3 = (NH4)2SO4 + Fe(OH)3 =>
6 NH3 + 3 H2O + Fe(HSO4)3 = 3(NH4)2SO4 + Fe(OH)3
Sr(NO3)2 + H2SO4 = SrSO4 + HNO3 =>
Sr(NO3)2 + H2SO4 = SrSO4 + 2 HNO3
HNO3 + C6H5Cl = ClC6H4NO2 + H2O =>
HNO3 + C6H5Cl = ClC6H4NO2 + H2O
Na2SnO2 + NaOH + Cl2 = Na2SnO3 + H2O + NaCl =>
Na2SnO2 + 2 NaOH + Cl2 = Na2SnO3 + H2O + 2 NaCl
As + I2 = AsI5 =>
2 As + 5 I2 = 2 AsI5
NaHSO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 NaHSO3 + 4 KMnO4 + H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Na2FeO4 + HI = NaI + FeI2 + H2O + I2 =>
Na2FeO4 + 8 HI = 2 NaI + FeI2 + 4 H2O + 2 I2
Fe2(SO4)3 + NH4CNS = (NH4)3(Fe(CNS)6) + (NH4)2SO4 =>
Fe2(SO4)3 + 12 NH4CNS = 2(NH4)3(Fe(CNS)6) + 3(NH4)2SO4
NH2CH2COOH + O2 = NO2 + CO2 + H2O =>
4 NH2CH2COOH + 13 O2 = 4 NO2 + 8 CO2 + 10 H2O
Zn + CrCl3 + H2SO4 = ZnSO4 + Cr(OH)(H2O)5 + SO2 + HCl =>
4 Zn + CrCl3 + 7 H2SO4 = 4 ZnSO4 + Cr(OH)(H2O)5 + 3 SO2 + 3 HCl
Sn + HNO3 = SnO + NO2 + H2O =>
Sn + 2 HNO3 = SnO + 2 NO2 + H2O
H + NO = H2O + N2 =>
4 H + 2 NO = 2 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/23
Équations équilibrées sur12/29/22
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