| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 + 6 KI + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 2 NH3 + 3 I2 + 7 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
[C6H5N2]Cl + HBF4 = [C6H5N2]BF4 + HCl =>
[C6H5N2]Cl + HBF4 = [C6H5N2]BF4 + HCl
NH4Cl + Hg(C2H3O2) = NH4C2H3O2 + HgCl =>
NH4Cl + Hg(C2H3O2) = NH4C2H3O2 + HgCl
Cu + Sn = Cu6Sn5 =>
6 Cu + 5 Sn = Cu6Sn5
La(OH)3 + H2SO4 = La2(SO4)3 + H2O =>
2 La(OH)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Fe + (CuSO4) = (FeSO4) + Cu =>
Fe + (CuSO4) = (FeSO4) + Cu
KCN + AuCO3 = K2CO3 + Au(CN)2 =>
2 KCN + AuCO3 = K2CO3 + Au(CN)2
H2S + H{+} + Cr2O72{-} = Cr3{+} + S + H2O =>
427 H2S + 10 H{+} + 6 Cr2O72{-} = 4 Cr3{+} + 427 S + 432 H2O
RbHH2O = RbOHH2 =>
RbHH2O = RbOHH2
MnO{4-} + NO{2-} + H{+} = Mn{+2} + NO{3-} + H2O =>
MnO{4-} + 4 NO{2-} + 2 H{+} = Mn{+2} + 4 NO{3-} + H2O
K + HCI = H + KCI =>
K + HCI = H + KCI
C6H10O5 + CuO = CO2 + Cu2O + H2O =>
C6H10O5 + 24 CuO = 6 CO2 + 12 Cu2O + 5 H2O
S2O3 + HCl = S + SO2Cl2 + H2O =>
S2O3 + 2 HCl = S + SO2Cl2 + H2O
K2PtCl4(g) + NH3(g) = Pt(NH3)2Cl2(s) + KCl(s) =>
K2PtCl4(g) + 2 NH3(g) = Pt(NH3)2Cl2(s) + 2 KCl(s)
Mg + NaH2PO4 = Mg3(PO4)2 + Na3PO4 + H2 =>
3 Mg + 3 NaH2PO4 = Mg3(PO4)2 + Na3PO4 + 3 H2
Fe + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe + KClO3 + 2 KOH = K2FeO4 + KCl + H2O
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
CH3COOH + Cu2O3 = H2O + Cu(CH3COO)3 =>
6 CH3COOH + Cu2O3 = 3 H2O + 2 Cu(CH3COO)3
Fe + Na2O = Na + FeO2 =>
Fe + 2 Na2O = 4 Na + FeO2
Bi(OH)2Cl = BiOCl + H2O =>
Bi(OH)2Cl = BiOCl + H2O
MgSO4 + Al(OH)3 = Al(SO4)3 + MgOH =>
3 MgSO4 + Al(OH)3 = Al(SO4)3 + 3 MgOH
KReO4 + HCl = KCl + ReCl2 + H2O + Cl2 =>
2 KReO4 + 16 HCl = 2 KCl + 2 ReCl2 + 8 H2O + 5 Cl2
CH3CHCHCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HOH + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 HOH + 10 CH3COOH
KHSO4 + K2S = K2SO4 + H2S =>
2 KHSO4 + K2S = 2 K2SO4 + H2S
NaOH + CuCI = CuOH + NaCI =>
NaOH + CuCI = CuOH + NaCI
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
H2 + O2 = HH2O =>
3 H2 + O2 = 2 HH2O
MnO4 + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
MnO4 + NO2{-} + 2 OH{-} = MnO4{2-} + NO3{-} + H2O
VO + O2 = V2O5 =>
4 VO + 3 O2 = 2 V2O5
LiI + Cl2 = LiCl + I2 =>
2 LiI + Cl2 = 2 LiCl + I2
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(aq) + HNO3(aq) =>
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(aq) + 2 HNO3(aq)
C5H5OH + O2 = CO2 + H2O =>
C5H5OH + 6 O2 = 5 CO2 + 3 H2O
Mn(NO3)2 = Mn2 + NO3 =>
2 Mn(NO3)2 = Mn2 + 4 NO3
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
Zn(cr) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(cr) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CaH2C2O6 + HCl = CaCl2 + H2O + CO2 =>
CaH2C2O6 + 2 HCl = CaCl2 + 2 H2O + 2 CO2
Cu(OH)2 + K2S = CuS + KOH =>
Cu(OH)2 + K2S = CuS + 2 KOH
C5H8 + H2 = C5H12 =>
C5H8 + 2 H2 = C5H12
PbS + H2O = PbO + H2S =>
PbS + H2O = PbO + H2S
AgNO3 + K4FeCN6 = AgFeCN6 + K4NO3 =>
AgNO3 + K4FeCN6 = AgFeCN6 + K4NO3
AuS3(s) + H2(g) = Au(s) + H2S(g) =>
AuS3(s) + 3 H2(g) = Au(s) + 3 H2S(g)
KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
FeCl3*6H2O + NaH2PO4*H2O = FePO4*6H2O + NaH2Cl3*H2O =>
FeCl3*6H2O + NaH2PO4*H2O = FePO4*6H2O + NaH2Cl3*H2O
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
HNO3 + N2H4 = N2 + H2O =>
4 HNO3 + 5 N2H4 = 7 N2 + 12 H2O
Mn + HNO2 = MnNO2 + H2 =>
2 Mn + 2 HNO2 = 2 MnNO2 + H2
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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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