| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + CI{2+} = CaCI{2+}
H3CCH2OH + K2Cr2O7 + H2SO4 = H3CCOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CCH2OH + K2Cr2O7 + 4 H2SO4 = 3 H3CCOH + Cr2(SO4)3 + K2SO4 + 7 H2O
BaO + NaOH = Ba(OH)2 + Na2O =>
BaO + 2 NaOH = Ba(OH)2 + Na2O
Li2O + H2CO3 = Li2CO3 + H2O =>
Li2O + H2CO3 = Li2CO3 + H2O
Cr + KOH + H2O = K(Cr(OH)4) + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K(Cr(OH)4) + 3 H2
Hg + SCN = Hg(SCN)2 =>
Hg + 2 SCN = Hg(SCN)2
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
SCl2 + Cl2 = SCl4 =>
SCl2 + Cl2 = SCl4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + SO = Al2O3 + S =>
2 Al + 3 SO = Al2O3 + 3 S
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
C4H9 + O2 = CO2 + H2O =>
4 C4H9 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3KI = KS2O3Na2I =>
Na2S2O3KI = KS2O3Na2I
OH{-} + Br2 + VO{2+} = VO3{+} + Br{-} + H2O =>
8 OH{-} + 3 Br2 + 2 VO{2+} = 2 VO3{+} + 6 Br{-} + 4 H2O
SrN6 + P3N5 = SrP8N14 + N2 =>
3 SrN6 + 8 P3N5 = 3 SrP8N14 + 8 N2
Pb + Cu = PbCu2 =>
Pb + 2 Cu = PbCu2
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
ZnCl2Cu(OH)2 = Zn(OH)2CuCl2 =>
ZnCl2Cu(OH)2 = Zn(OH)2CuCl2
As + H2O = As3O4 + H2 =>
3 As + 4 H2O = As3O4 + 4 H2
Mg + C3H6O2 = Mg(C3H5O2)2 + H2 =>
Mg + 2 C3H6O2 = Mg(C3H5O2)2 + H2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Co + H2SO4 = Co2O3 + SO2 + H2O =>
2 Co + 3 H2SO4 = Co2O3 + 3 SO2 + 3 H2O
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
HCl + ZnSO3 = H2O + SO2 + ZnCl2 =>
2 HCl + ZnSO3 = H2O + SO2 + ZnCl2
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Cl2(s) + O2(g) = Cl2O5(s) =>
2 Cl2(s) + 5 O2(g) = 2 Cl2O5(s)
C8H10 + H2O = CO2 + H2 =>
C8H10 + 16 H2O = 8 CO2 + 21 H2
KMnO4 + S + H2O = KOH + MnO2 + H2SO4 =>
2 KMnO4 + S + 2 H2O = 2 KOH + 2 MnO2 + H2SO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
[Fe(CN)6]{4-} + MnO4{-} + H{+} = [Fe(CN)6]{3-} + Mn{2+} + H2O =>
5[Fe(CN)6]{4-} + MnO4{-} + 8 H{+} = 5[Fe(CN)6]{3-} + Mn{2+} + 4 H2O
KClO + HBr = KBr + HClO =>
KClO + HBr = KBr + HClO
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
H2CO3 + KOH = HOH + K2CO3 =>
H2CO3 + 2 KOH = 2 HOH + K2CO3
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
Co + S = CoS =>
Co + S = CoS
Pt + HBr = PtBr2 + H =>
Pt + 2 HBr = PtBr2 + 2 H
C8H10 + H2O = CO2 + H2 =>
C8H10 + 16 H2O = 8 CO2 + 21 H2
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-} =>
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-}
S + FeCl3 = FeS + Cl2 =>
2 S + 2 FeCl3 = 2 FeS + 3 Cl2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
HClO3 = HCl + O2 =>
2 HClO3 = 2 HCl + 3 O2
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Cu2Cl + SNO3 = Cu2NO3 + SCl =>
Cu2Cl + SNO3 = Cu2NO3 + SCl
NH3(g) + O2(g) = NO(g) + H2O(lg) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(lg)
Fe2O3 + SO = Fe + SO2 =>
Fe2O3 + 3 SO = 2 Fe + 3 SO2
CH3COONaHCl = NaClCH4CO2 =>
CH3COONaHCl = NaClCH4CO2
Co + S = Co2S3 =>
2 Co + 3 S = Co2S3
K3[Cr(OH)6] + AgNO3 + KOH = Ag + K2CrO4 + KNO3 + H2O =>
K3[Cr(OH)6] + 3 AgNO3 + 2 KOH = 3 Ag + K2CrO4 + 3 KNO3 + 4 H2O
H2CO3 = H2OCO2 =>
H2CO3 = H2OCO2
MgO + H = Mg + H2O =>
MgO + 2 H = Mg + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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