| Équations équilibrées la veille |
8 N2(HI)3 = 5 N2 + 6 NH4I + 18 I
Pt + H2SO4 = Pt2SO4 + H2 =>
2 Pt + H2SO4 = Pt2SO4 + H2
K2CrO4 + C6H12 = H2O + CrO + K + CO2 =>
6 K2CrO4 + C6H12 = 6 H2O + 6 CrO + 12 K + 6 CO2
CrBr3 + (NH4)2CO3 = Cr2(CO3)3 + NH4Br =>
2 CrBr3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4Br
(HCOO)3Fe + H2O = HCOOH + (HCOO)Fe(OH)2 =>
(HCOO)3Fe + 2 H2O = 2 HCOOH + (HCOO)Fe(OH)2
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
Na2O + P2O5 = Na3 + PO4 =>
3 Na2O + P2O5 = 2 Na3 + 2 PO4
Rb + CH3COOH = CH3COORb + H2 =>
2 Rb + 2 CH3COOH = 2 CH3COORb + H2
Cu(OH)2 + K2(SO4) = K(OH) + Cu(SO4) =>
Cu(OH)2 + K2(SO4) = 2 K(OH) + Cu(SO4)
C12H25OSO3Na + OH = CO2 + H2O + Na + HSO4 =>
C12H25OSO3Na + 72 OH = 12 CO2 + 48 H2O + Na + HSO4
(C17H35COO)3C3H5 + O2 = CO + H2O =>
(C17H35COO)3C3H5 + 53 O2 = 57 CO + 55 H2O
Rb + HNO3 = RbNO3 + H2 =>
2 Rb + 2 HNO3 = 2 RbNO3 + H2
Zn(OH)HSO4 = Zn(SO4) + H2O =>
Zn(OH)HSO4 = Zn(SO4) + H2O
Ni(aq) + H2S(aq) = NiS(aq) + H2(g) =>
Ni(aq) + H2S(aq) = NiS(aq) + H2(g)
NaAlO2 + CO2 + H2O = Al(OOH) + Na2CO3 =>
2 NaAlO2 + CO2 + H2O = 2 Al(OOH) + Na2CO3
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(ag) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(ag)
Na2O + Pb(NO3)2 = Na(NO3) + PbO =>
Na2O + Pb(NO3)2 = 2 Na(NO3) + PbO
Rb2O(s) + H2O(l) = RbOH(aq) =>
Rb2O(s) + H2O(l) = 2 RbOH(aq)
NH4SCN + FeCl3 = NH3 + HCl + FeS3C3N3 =>
3 NH4SCN + FeCl3 = 3 NH3 + 3 HCl + FeS3C3N3
PbO + CaCO3 = PbCO3 + CaO =>
PbO + CaCO3 = PbCO3 + CaO
RbCl + H2SO4 = HCl + Rb2SO4 =>
2 RbCl + H2SO4 = 2 HCl + Rb2SO4
KOH + H2B4O7 = K2B4O7 + H2O =>
2 KOH + H2B4O7 = K2B4O7 + 2 H2O
NH3 + HBr = NBr3 + H2 =>
NH3 + 3 HBr = NBr3 + 3 H2
(H2O) + Fe2O3 = Fe(OH)2 + O2 =>
4(H2O) + 2 Fe2O3 = 4 Fe(OH)2 + O2
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
D2 + C2 = D2C =>
2 D2 + C2 = 2 D2C
Ca(HSO4)2 + BaCl2 = CaCl2 + Ba(HSO4)2 =>
Ca(HSO4)2 + BaCl2 = CaCl2 + Ba(HSO4)2
(NH4)3PO4 + Mg(CH3COO)2 = Mg3(PO4)2 + NH4CH3COO =>
2(NH4)3PO4 + 3 Mg(CH3COO)2 = Mg3(PO4)2 + 6 NH4CH3COO
Rh + O2 = RhO2 =>
Rh + O2 = RhO2
Cr(OH)3 + NaOH = Na(Cr(OH)4) =>
Cr(OH)3 + NaOH = Na(Cr(OH)4)
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
Fe2S2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
Fe2S2 + 12 HNO3 = 2 Fe(NO3)3 + 2 H2SO4 + 6 NO + 4 H2O
S(s) + O(g) = SO2 =>
S(s) + 2 O(g) = SO2
S + O4 = SO2 =>
2 S + O4 = 2 SO2
H + BaSO3 = H2O + Ba + SO2 =>
2 H + BaSO3 = H2O + Ba + SO2
(C17H33COO{-})Na{+} + HCl = (C17H33COOH) + NaCl =>
(C17H33COO{-})Na{+} + HCl = (C17H33COOH) + NaCl
S + H2O = SHO2 + H =>
S + 2 H2O = SHO2 + 3 H
PbO2 + H{+} = Pb{+2} + O2 + H2O =>
2 PbO2 + 4 H{+} = 2 Pb{+2} + O2 + 2 H2O
K + CaCl2 = KCl + Ca =>
2 K + CaCl2 = 2 KCl + Ca
HCN + NO = N2 + H2 + CO =>
2 HCN + 2 NO = 2 N2 + H2 + 2 CO
H + O + Mo(s) = H2MoO4(aq) =>
2 H + 4 O + Mo(s) = H2MoO4(aq)
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
S2 + F2 = SF6 =>
S2 + 6 F2 = 2 SF6
KOH + H2SO4 = KSO4 + H2O + K2 =>
4 KOH + 2 H2SO4 = 2 KSO4 + 4 H2O + K2
FeCl3*6H2O + C5H7O2H = Fe(C5H7O2)3 + HCl + H2O =>
FeCl3*6H2O + 3 C5H7O2H = Fe(C5H7O2)3 + 3 HCl + 6 H2O
Bi + F = BiF =>
Bi + F = BiF
Mg + Zn{2+} = Mg{2+} + Zn =>
Mg + Zn{2+} = Mg{2+} + Zn
P + SO2 = P2SO2 =>
2 P + SO2 = P2SO2
C6H12N4(NH4NO3)2 + O = CO + H2O + N2 =>
C6H12N4(NH4NO3)2 + 10 O = 6 CO + 10 H2O + 4 N2
MnSO4 + NaOH + NaIO = Na2SO4 + MnO2 + H2O + NaI =>
MnSO4 + 2 NaOH + NaIO = Na2SO4 + MnO2 + H2O + NaI
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Équations équilibrées sur01/29/25
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