| Équations équilibrées la veille |
2 Mn + 6 HI = 3 H2 + 2 MnI3
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
CH3COOK = CH3COO{-} + K{+} =>
CH3COOK = CH3COO{-} + K{+}
CH3COOK = CH3COO{-} + K{+}' =>
CH3COOK = CH3COO{-} + K{+}'
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2S + Sn(NO3)4 = KNO3 + Sn2S4 =>
4 K2S + 2 Sn(NO3)4 = 8 KNO3 + Sn2S4
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
SO3 + LiOH = Li2SO4 + H2O =>
SO3 + 2 LiOH = Li2SO4 + H2O
OH{-} + MnO4{-} + NO2{-} = MnO4{2-} + NO3{-} + H2O =>
2 OH{-} + 2 MnO4{-} + NO2{-} = 2 MnO4{2-} + NO3{-} + H2O
Be + N2 = Be2N3 =>
4 Be + 3 N2 = 2 Be2N3
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
As2S3 + H2O + Cl2 = H3AsO4 + H2SO4 + HCl =>
As2S3 + 20 H2O + 14 Cl2 = 2 H3AsO4 + 3 H2SO4 + 28 HCl
C10H12 + KMnO4 + H2SO4 = C9H6O5 + K2SO4 + MnSO4 + H2O =>
45 C10H12 + 148 KMnO4 + 222 H2SO4 = 50 C9H6O5 + 74 K2SO4 + 148 MnSO4 + 342 H2O
Mn + Al(C2H3O2)3 = Mn(C2H3O2)2 + Al =>
3 Mn + 2 Al(C2H3O2)3 = 3 Mn(C2H3O2)2 + 2 Al
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Zr + N = Zr3N =>
3 Zr + N = Zr3N
CH3COH + KOH = KCH3CO + H2O =>
CH3COH + KOH = KCH3CO + H2O
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
MgS + CuCl2 = CuS + MgCl2 =>
MgS + CuCl2 = CuS + MgCl2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
RCOONa + CuSO4 = Cu(RCOO)2 + Na2SO4 =>
2 RCOONa + CuSO4 = Cu(RCOO)2 + Na2SO4
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + C2H4O2 = AlC2H4O2 =>
Al + C2H4O2 = AlC2H4O2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
P4S10 + H2O = H3PO4 + H2S =>
P4S10 + 16 H2O = 4 H3PO4 + 10 H2S
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na(s) + ZnF2(aq) = NaF(aq) + Zn(s) =>
2 Na(s) + ZnF2(aq) = 2 NaF(aq) + Zn(s)
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
BK + Cu = BKCu =>
BK + Cu = BKCu
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
Pd(OH)3 = Pd2O3 + H2O =>
2 Pd(OH)3 = Pd2O3 + 3 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Pd(OH)3 = Pd2O3 + H2O =>
2 Pd(OH)3 = Pd2O3 + 3 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Fe{+2} + MnO4{-} + H{+} = Fe{+3} + Mn{+2} + H2O =>
5 Fe{+2} + MnO4{-} + 8 H{+} = 5 Fe{+3} + Mn{+2} + 4 H2O
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
MgZnCl2 = ZnMgCl2 =>
MgZnCl2 = ZnMgCl2
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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