| Équations équilibrées la veille |
8 Al + 9 HNO3 = 8 AlNO3 + NH3 + 3 H2O
HF + HNO3 = H2 + FNO3 =>
HF + HNO3 = H2 + FNO3
CaCl2(aq) + K2CO3(aq) = CaCO3(s) + KCl(s) =>
CaCl2(aq) + K2CO3(aq) = CaCO3(s) + 2 KCl(s)
Co + Cr = Cr3Co2 =>
2 Co + 3 Cr = Cr3Co2
HCH3OO + NaOH = HOH + CH3COONa =>
2 HCH3OO + NaOH = 3 HOH + CH3COONa
HNO3 + Fe = Fe(NO3)3 + H2O + NO =>
4 HNO3 + Fe = Fe(NO3)3 + 2 H2O + NO
KOH + KH2PO4 = K2HPO4 + H2O =>
KOH + KH2PO4 = K2HPO4 + H2O
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
NaNO3 + NaNO2 = Na2N2O5 =>
NaNO3 + NaNO2 = Na2N2O5
W(s) + S(s) = W(s)S(s) =>
W(s) + S(s) = W(s)S(s)
Ba20 + H2O = Ba(OH)2 + H2 =>
Ba20 + 40 H2O = 20 Ba(OH)2 + 20 H2
Ba(NO3)2(aq) + Sn(s) = Ba(s) + Sn(NO3)4(aq) =>
2 Ba(NO3)2(aq) + Sn(s) = 2 Ba(s) + Sn(NO3)4(aq)
HgCl2 + PH3 = Hg3P2 + HCl =>
3 HgCl2 + 2 PH3 = Hg3P2 + 6 HCl
NiBr2(aq) + (NH4)2S(aq) = NiS(s) + NH4Br(aq) =>
NiBr2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4Br(aq)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HONH2HCl + Na2CO3 = NaCl + H2O + CO2 + HONH2 =>
2 HONH2HCl + Na2CO3 = 2 NaCl + H2O + CO2 + 2 HONH2
Cr2{+} + B = Cr + B3{+} =>
Cr2{+} + 3 B = 2 Cr + B3{+}
H3PO4*Al(OH)3 = AlPO4 + H2O =>
H3PO4*Al(OH)3 = AlPO4 + 3 H2O
NaPb + C2H5Cl = Pb(C2H5)2 + Pb + NaCl =>
2 NaPb + 2 C2H5Cl = Pb(C2H5)2 + Pb + 2 NaCl
HC6H5O + H2O = H3O + C6H5O =>
HC6H5O + H2O = H3O + C6H5O
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)4 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4 + 12 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
KMnO4 + H2SO3 + NaOH = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + H2SO3 + 4 NaOH = 2 Na2MnO4 + K2SO4 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CH3C(OH)2CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3C(OH)2CH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
O + CrS = SO2 + CrO =>
3 O + CrS = SO2 + CrO
C6H14 + KMnO4 = CO2 + H2O + KOH + MnO2 =>
3 C6H14 + 38 KMnO4 = 18 CO2 + 2 H2O + 38 KOH + 38 MnO2
C7H8O2(i) + O2(g) = CO2(g) + H2O(i) =>
C7H8O2(i) + 8 O2(g) = 7 CO2(g) + 4 H2O(i)
Ba(NO3)3 + HCl = BaCl3 + HNO3 =>
Ba(NO3)3 + 3 HCl = BaCl3 + 3 HNO3
Mg + Br2 = Mg2Br =>
4 Mg + Br2 = 2 Mg2Br
NiBr2(aq) + (NH4)2S(aq) = NiS(s) + NH4Br(aq) =>
NiBr2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4Br(aq)
Pt + Na2SO4 = PtSO4 + Na =>
Pt + Na2SO4 = PtSO4 + 2 Na
(Ca3)(PO4)2 + (SiO2) + (C) = (CaSiO3) + (P4) + (CO) =>
2(Ca3)(PO4)2 + 6(SiO2) + 10(C) = 6(CaSiO3) + (P4) + 10(CO)
C10O3NH9 + C2H3O2{-} = C10O3NH8{-} + C2H4O2 =>
C10O3NH9 + C2H3O2{-} = C10O3NH8{-} + C2H4O2
Cu + NaNO3 + H2SO4 = Na2SO4 + NO + CuSO4 + H2O =>
3 Cu + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 2 NO + 3 CuSO4 + 4 H2O
BrK + Cl = KCl + Br =>
BrK + Cl = KCl + Br
Mg(NO3)2(ac) + NaOH(ac) = NaNO3(ac) + Mg(OH)2(s) =>
Mg(NO3)2(ac) + 2 NaOH(ac) = 2 NaNO3(ac) + Mg(OH)2(s)
Cl2 + Ca(OH)2 = Ca(ClO)2 + HCl =>
2 Cl2 + Ca(OH)2 = Ca(ClO)2 + 2 HCl
PbSO4 + NH3 = [Pb(NH3)]SO4 =>
PbSO4 + NH3 = [Pb(NH3)]SO4
Na2CO3(aq) + HCl(aq) = NaCl + H2CO3 =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl + H2CO3
C1H5OH + O2 = CO2 + H2O =>
C1H5OH + 2 O2 = CO2 + 3 H2O
(NH4)3PO4 + Hg(OH)2 = NH4OH + Hg3(PO4)2 =>
2(NH4)3PO4 + 3 Hg(OH)2 = 6 NH4OH + Hg3(PO4)2
Cr2O7 + Cl2 = Cr3 + ClO3 =>
6 Cr2O7 + 7 Cl2 = 4 Cr3 + 14 ClO3
Zn(NO3)2 = ZnO + N2O5 =>
Zn(NO3)2 = ZnO + N2O5
C4H4O6{-}2 + H2O2 + H{+} = CO2 + H2O =>
2 C4H4O6{-}2 + 9 H2O2 + 2 H{+} = 8 CO2 + 14 H2O
NH4S + FeNO3 = NH4NO3 + FeS =>
NH4S + FeNO3 = NH4NO3 + FeS
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
P4O12 + H2O = H3PO4 + O2 =>
P4O12 + 6 H2O = 4 H3PO4 + O2
C5H12O + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
2 C5H12O + 35 CH3COOH + 10 H2SO4 = 42 H2O + 10 CH4C7H6O3SO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
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Équations équilibrées sur10/29/24
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