| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + H2 = H2S
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
C6H12 = C + H =>
C6H12 = 6 C + 12 H
B + H2O = B2H6 + O2 =>
4 B + 6 H2O = 2 B2H6 + 3 O2
Na2SeO3 + NaHSO3 = Se + Na2SO4 + H2O =>
Na2SeO3 + 2 NaHSO3 = Se + 2 Na2SO4 + H2O
Al + LiOH = Li + Al(OH) =>
Al + LiOH = Li + Al(OH)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2SO4(aq) + CrCO3(s) = CrSO4 + H2O + CO2(g) =>
H2SO4(aq) + CrCO3(s) = CrSO4 + H2O + CO2(g)
Zn + Zn(NO3)2 = ZnO + NO =>
3 Zn + Zn(NO3)2 = 4 ZnO + 2 NO
N7 + O8 = N7O8 =>
N7 + O8 = N7O8
NaOH(aq) + HNO3(aq) = NaNO3(aq) + HOH(aq) =>
NaOH(aq) + HNO3(aq) = NaNO3(aq) + HOH(aq)
SeCl4 + H2O = HCl + SeO2 =>
SeCl4 + 2 H2O = 4 HCl + SeO2
NH4NO3 + NaOH = NH3 + H2O + NaNO3 =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
H2SO4 + Sr(OH)2 = H2O + Sr(HSO4)2 =>
2 H2SO4 + Sr(OH)2 = 2 H2O + Sr(HSO4)2
MnO4{-} + H3O + Sb3{+} = Mn2{+} + H2O + Sb5{+} =>
4 MnO4{-} + 32 H3O + 15 Sb3{+} = 2 Mn2{+} + 48 H2O + 9 Sb5{+}
CaCO3(s) + HCH3COO(aq) = H20(l) + CO2(g) + Ca(CH3COO)2 =>
10 CaCO3(s) + 25 HCH3COO(aq) = 2 H20(l) + 20 CO2(g) + 10 Ca(CH3COO)2
Cu3Fe = Cu + Fe =>
Cu3Fe = 3 Cu + Fe
K + Na3[Co(NO2)6] + CH3COOH = K2Na[Co(NO2)6] + CH3COONa + H2 =>
2 K + Na3[Co(NO2)6] + 2 CH3COOH = K2Na[Co(NO2)6] + 2 CH3COONa + H2
C3H5COOH + Mg = H2 + (C3H5COO)2Mg =>
2 C3H5COOH + Mg = H2 + (C3H5COO)2Mg
Fe2S3 + H{+} = Fe2{+} + H2S + S =>
2 Fe2S3 + 2 H{+} = 2 Fe2{+} + H2S + 5 S
OKMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
2 OKMnO4 + 3 Na2SO3 + 2 NaOH = K2MnO4 + 3 Na2SO4 + Na2MnO4 + H2O
DyBr2 + O2 = Br2 + DyO =>
2 DyBr2 + O2 = 2 Br2 + 2 DyO
FeS + O14 = Fe2O3 + SO2 =>
4 FeS + O14 = 2 Fe2O3 + 4 SO2
K3PO4 + Cs2S2O3 = Cs3PO4 + K2S2O3 =>
2 K3PO4 + 3 Cs2S2O3 = 2 Cs3PO4 + 3 K2S2O3
Ge + Cl2 = GeCl2 =>
Ge + Cl2 = GeCl2
H2O2 + C2H2 = C2H4O2 =>
H2O2 + C2H2 = C2H4O2
AgI + Br2 = AgBr + I =>
2 AgI + Br2 = 2 AgBr + 2 I
NaHCO3 + H3C2O2 = C2H3OONa + CO2 + H2O =>
7 NaHCO3 + 8 H3C2O2 = 7 C2H3OONa + 9 CO2 + 5 H2O
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
Cu2S + HNO3 = Cu(NO30)2 + CuSO4 + NO2 + H2O =>
Cu2S + 120 HNO3 = Cu(NO30)2 + CuSO4 + 118 NO2 + 60 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CO2 + N2 + H2 = C5H11NO2 + H2O =>
10 CO2 + N2 + 27 H2 = 2 C5H11NO2 + 16 H2O
KF + MnF2 = K4MnF6 =>
4 KF + MnF2 = K4MnF6
CaSiO3 + Na2CO3 = CaCO3 + SiO2 + Na2O =>
CaSiO3 + Na2CO3 = CaCO3 + SiO2 + Na2O
NaNO2 + KMnO4 + CH3COOH = MnO + NO3 + CH3COONa + CH3COOK + H2O =>
5 NaNO2 + 3 KMnO4 + 8 CH3COOH = 3 MnO + 5 NO3 + 5 CH3COONa + 3 CH3COOK + 4 H2O
C2H4 + C2H5OH = C4H10O =>
C2H4 + C2H5OH = C4H10O
S + NaOH = Na2S5 + Na2S5O8 + H2O =>
40 S + 16 NaOH = 7 Na2S5 + Na2S5O8 + 8 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
H2SO4 + Co = CoSO4 + S02 + H2O =>
8 H2SO4 + 6 Co = 6 CoSO4 + S02 + 8 H2O
C6H12O6 + Ag(NH3)2{+} + OH{-} = Ag + C6H11O7 + NH3 + H2O =>
C6H12O6 + 3 Ag(NH3)2{+} + 3 OH{-} = 3 Ag + C6H11O7 + 6 NH3 + 2 H2O
K2MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
Ni(NO3)2 + Sr(OH)2 = Ni(OH)2 + Sr(NO3)2 =>
Ni(NO3)2 + Sr(OH)2 = Ni(OH)2 + Sr(NO3)2
H2SO4 + KOH = K2SO3 + OH + H2O =>
H2SO4 + 2 KOH = K2SO3 + 2 OH + H2O
Ba(OH)2 + (NH4)3PO4 = Ba3(PO4)2 + NH3 + H2O =>
3 Ba(OH)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH3 + 6 H2O
HClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
HClO3 + 2 Cr(OH)3 + 5 KOH = KCl + 2 K2CrO4 + 6 H2O
MgOH2 + HCl = MgCl + HOH2 =>
MgOH2 + HCl = MgCl + HOH2
(H3PO4)5 + CaO = Ca3(PO4)2 + H2O =>
2(H3PO4)5 + 15 CaO = 5 Ca3(PO4)2 + 15 H2O
KBrO3 + H2SO4 + MnSO4 = K2SO4 + Br2(SO4)3 + KMnO4 + H2O =>
10 KBrO3 + 14 H2SO4 + 4 MnSO4 = 3 K2SO4 + 5 Br2(SO4)3 + 4 KMnO4 + 14 H2O
Cl2 + KBr(aq) = KCl(aq) + Br2 =>
Cl2 + 2 KBr(aq) = 2 KCl(aq) + Br2
Pd + AgNO3 = PdNO3 + Ag =>
Pd + AgNO3 = PdNO3 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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