| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3P2 + 2 KMnO4 + 4 H2O = 3 Ca(OH)2 + 2 KOH + 2 MnO2 + 2 P
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2(aq)
C6H12 = C5H9CH3 =>
C6H12 = C5H9CH3
Ce + HNO3 = H2 + Ce(NO3)3 =>
2 Ce + 6 HNO3 = 3 H2 + 2 Ce(NO3)3
P4 + NaOH = POH + Na =>
P4 + 4 NaOH = 4 POH + 4 Na
BF3(g) + H2O(g) = B2O3(s) + HF(g) =>
2 BF3(g) + 3 H2O(g) = B2O3(s) + 6 HF(g)
Zn + HNO3(dil) = Zn(NO3)2 + H2 =>
Zn + 2 HNO3(dil) = Zn(NO3)2 + H2
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K =>
KMnO4 + 2 Na2SO3 = MnO2 + 2 Na2SO4 + K
PbS + HCl + HNO3 = PbCl2 + H2SO4 + NO2 + H2O =>
PbS + 2 HCl + 8 HNO3 = PbCl2 + H2SO4 + 8 NO2 + 4 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Mn{2+} + H2O = Mn2O3 + H{+} + e =>
2 Mn{2+} + 3 H2O = Mn2O3 + 6 H{+} + 2e
Ag + CaI2 = AgI + Ca =>
2 Ag + CaI2 = 2 AgI + Ca
HNO4 + H2S = NO + S + H2O =>
2 HNO4 + 5 H2S = 2 NO + 5 S + 6 H2O
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
H2P = PH3 + P2H =>
5 H2P = 3 PH3 + P2H
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Cl2 + NaOH = NaCl + NaClO4 + H2O =>
4 Cl2 + 8 NaOH = 7 NaCl + NaClO4 + 4 H2O
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Ca(NO3)2 + Fe(Cl)3 = Ca(Cl)2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 Fe(Cl)3 = 3 Ca(Cl)2 + 2 Fe(NO3)3
FeCl3*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
ZnSO4*7H2O = ZnSO4 + H2O =>
ZnSO4*7H2O = ZnSO4 + 7 H2O
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
ICl3 + KOH = KI + KIO3 + HCl + Cl2 =>
3 ICl3 + 3 KOH = 2 KI + KIO3 + 3 HCl + 3 Cl2
CU(s) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(s) + 2 HCl(aq) = CUCl2(aq) + H2(g)
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
KI + O3 = KIO3 =>
KI + O3 = KIO3
(NH4)2S(aq) + HCl(aq) = H2S + NH4Cl(s) =>
(NH4)2S(aq) + 2 HCl(aq) = H2S + 2 NH4Cl(s)
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
Na3CrO3 + Cl2 + NaOH = Na3CrO4 + NaCl + H2O =>
Na3CrO3 + Cl2 + 2 NaOH = Na3CrO4 + 2 NaCl + H2O
F2(g) + KBr(aq) = KF + Br =>
F2(g) + 2 KBr(aq) = 2 KF + 2 Br
C02 + H2 = CH30H =>
C02 + 31 H2 = 2 CH30H
CCl4 + HCl = CHCl3 + Cl2 =>
CCl4 + HCl = CHCl3 + Cl2
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
Cs3PO4(aq) + AgNo3(aq) = CsNo3 + Ag3PO4 =>
Cs3PO4(aq) + 3 AgNo3(aq) = 3 CsNo3 + Ag3PO4
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)(aq) + Ca(s) =>
2 Mg(s) + Ca(NO3)2(aq) = 2 Mg(NO3)(aq) + Ca(s)
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
Cr2O7 + Pb(NO3)2 = PbCr2O7 + NO3 =>
Cr2O7 + Pb(NO3)2 = PbCr2O7 + 2 NO3
UF5 + H2O = UO2F5 + UH10 + HF =>
19 UF5 + 30 H2O = 15 UO2F5 + 4 UH10 + 20 HF
NO2 + KMnO4 + KOH = KNO3 + K2MnO3 + H2O =>
3 NO2 + KMnO4 + 4 KOH = 3 KNO3 + K2MnO3 + 2 H2O
SO2 = S + O2 =>
SO2 = S + O2
AgOH + KBr = KOH + AgBr =>
AgOH + KBr = KOH + AgBr
Pb + Pd(NO3)2 = Pb(NO3)2 + Pd =>
Pb + Pd(NO3)2 = Pb(NO3)2 + Pd
Al + Cu{+} = Al3{+} + Cu =>
3 Al + Cu{+} = Al3{+} + Cu
KHCO3 = CO2 + K2CO3 + H2O =>
2 KHCO3 = CO2 + K2CO3 + H2O
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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