| Équations équilibrées la veille |
Cl{2} + KBr = Br{2} + KCl
H2PO4 + Ba(OH) = H2O + BaHPO4 =>
H2PO4 + Ba(OH) = H2O + BaHPO4
Cl{2} + KBr = Br{2} + KCl =>
Cl{2} + KBr = Br{2} + KCl
H2SO4 + LiSO3 = LiSO4 + H2SO3 =>
H2SO4 + LiSO3 = LiSO4 + H2SO3
NH4 + Ba(OH)2 = NH3 + H2O + Ba =>
2 NH4 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C4H9O2N + O2 = H2O + CO2 + NO2 =>
4 C4H9O2N + 25 O2 = 18 H2O + 16 CO2 + 4 NO2
Cl{2} + KBr = Br{2} + KCl =>
Cl{2} + KBr = Br{2} + KCl
Mg(s) + HNO3(l) = Mg(NO3)2(aq) + H2(g) =>
Mg(s) + 2 HNO3(l) = Mg(NO3)2(aq) + H2(g)
C6H8O7 + H2O2 = CO2 + H2O =>
C6H8O7 + 9 H2O2 = 6 CO2 + 13 H2O
Fe + Ir = FeIr =>
Fe + Ir = FeIr
Na2C2O4 + H2SO4 + KMnO4 = Na2SO4 + MnSO4 + K2SO4 + H2O + CO2 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
C25H50 + O2 = CO2 + H2O =>
2 C25H50 + 75 O2 = 50 CO2 + 50 H2O
Na10[H2W12O42] + Zn + HCl = NaCl + W5O14 + ZnCl2 + H2O =>
5 Na10[H2W12O42] + 12 Zn + 74 HCl = 50 NaCl + 12 W5O14 + 12 ZnCl2 + 42 H2O
Fe + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + K =>
4 Fe + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 K
ZnS + SiO2 + O2 = ZnSiO3 + SO2 =>
2 ZnS + 2 SiO2 + 3 O2 = 2 ZnSiO3 + 2 SO2
HClO4 + Br(OH)2 = Br(ClO4)2 + H2O =>
2 HClO4 + Br(OH)2 = Br(ClO4)2 + 2 H2O
Na2CO3 + SrCO3 + SiO2 = NaSrSiO3 + O2 + CO2 =>
2 Na2CO3 + 4 SrCO3 + 4 SiO2 = 4 NaSrSiO3 + O2 + 6 CO2
SiO2 + NH4 + O2 = Si3N4 + H2O =>
3 SiO2 + 4 NH4 + O2 = Si3N4 + 8 H2O
Fe2O3 + C6H8O7 = FeCH2OOH + H2O + CO =>
3 Fe2O3 + 4 C6H8O7 = 6 FeCH2OOH + 7 H2O + 18 CO
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3 =>
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3
SnCl2 + BiCl3 + KOH = K2SnO3 + Bi + KCl + H2O =>
3 SnCl2 + 2 BiCl3 + 18 KOH = 3 K2SnO3 + 2 Bi + 12 KCl + 9 H2O
Pt(NO3)2 = Pt + NO2 + O2 =>
Pt(NO3)2 = Pt + 2 NO2 + O2
Fe + H2SO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 + H2 =>
Fe + H2SO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 + H2
Na2O2 + H2O = NaOH2 + H2O2 =>
Na2O2 + 4 H2O = 2 NaOH2 + 2 H2O2
MnO = Mn304 + O =>
304 MnO = Mn304 + 304 O
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + H2O + K2SO4 + Mn2SO4 + CO2 =>
6 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 6 CaSO4 + 8 H2O + K2SO4 + Mn2SO4 + 12 CO2
Ni(OH)3 + HBr = H2O + NiBr3 =>
Ni(OH)3 + 3 HBr = 3 H2O + NiBr3
C3H5(OH)3 + C17H35COOH = (C17H35COOH)2C3H5 + H2O =>
2 C3H5(OH)3 + 43 C17H35COOH = 20(C17H35COOH)2C3H5 + 12 H2O
Ag(NO3) + Zn3(PO4)2 = Ag3(PO4) + Zn(NO3)2 =>
6 Ag(NO3) + Zn3(PO4)2 = 2 Ag3(PO4) + 3 Zn(NO3)2
Ca(s) + HCIO3(aq) = Ca(CIO3)2(aq) + H2(g) =>
Ca(s) + 2 HCIO3(aq) = Ca(CIO3)2(aq) + H2(g)
Li2 + O + H2O = LiOH =>
Li2 + O + H2O = 2 LiOH
C7H80 + C4H6O3 = C6H5CH2OCOCH3 + CH3COOH =>
6 C7H80 + 518 C4H6O3 = 80 C6H5CH2OCOCH3 + 697 CH3COOH
MgO2 + Cl = MgCl + O2 =>
MgO2 + Cl = MgCl + O2
B2O3 + Al(OH)3 = B(OH)3 + Al2O3 =>
B2O3 + 2 Al(OH)3 = 2 B(OH)3 + Al2O3
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
P4O10 + Mg(OH)2 = Mg3 + (PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3 + 2(PO4)2 + 6 H2O
Cl{2} + KBr = Br{2} + KCl =>
Cl{2} + KBr = Br{2} + KCl
Na2SO3 + HgCl2 = NaCl + HgSO3 =>
Na2SO3 + HgCl2 = 2 NaCl + HgSO3
MgCl2 + KBr = KCl + MgBr + Cl2 =>
2 MgCl2 + 2 KBr = 2 KCl + 2 MgBr + Cl2
H2S + NaOH + H2O2 = Na2SO4 + H2O =>
H2S + 2 NaOH + 4 H2O2 = Na2SO4 + 6 H2O
Sr + CrCl3 = Cr + SrCl2 =>
3 Sr + 2 CrCl3 = 2 Cr + 3 SrCl2
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4
C3H7NO + O2 = CO2 + H2O + NO3 =>
4 C3H7NO + 23 O2 = 12 CO2 + 14 H2O + 4 NO3
Cl{2} + KBr = Br{2} + KCl =>
Cl{2} + KBr = Br{2} + KCl
HNO3 + Ca + (OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca + (OH)2 = 2 H2O + Ca(NO3)2
C12H22O11 + Ca(OH) = (CH3CHOHCOO)Ca + H2O =>
C12H22O11 + 4 Ca(OH) = 4(CH3CHOHCOO)Ca + 3 H2O
As2S3 + NNO3 + H2O = H3AsO4 + H2SO4 + NO =>
As2S3 + 14 NNO3 + 6 H2O = 2 H3AsO4 + 3 H2SO4 + 28 NO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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Équations équilibrées sur12/20/24
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