| Équations équilibrées la veille |
7 KClO3 + 6 KH + 6 CoCl = 6 CoO3 + 13 KCl + 3 H2O
C8H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C8H8O7 + 39 NaHCO3 = 23 H2O + 33 CO2 + 13 Na3C6H5O7
C3H5(ONO2)3(i) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5(ONO2)3(i) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
CO2 + Li2O = Li4C + O2 =>
CO2 + 2 Li2O = Li4C + 2 O2
Ca + Si = Ca4Si5 =>
4 Ca + 5 Si = Ca4Si5
Fe(No3)2 + NaOH = NaNo3 + Fe(OH)2 =>
Fe(No3)2 + 2 NaOH = 2 NaNo3 + Fe(OH)2
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
MgSO4 = Mg + SO4 =>
MgSO4 = Mg + SO4
MnO + NaClO = MnO2 + NaCl =>
MnO + NaClO = MnO2 + NaCl
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
(NH4)2CO3(ag) + NaOH(ag) = Na2CO3(ag) + NH3(g) + H2O =>
(NH4)2CO3(ag) + 2 NaOH(ag) = Na2CO3(ag) + 2 NH3(g) + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
(C17H33COO)3C3H5(OH)3 + H2 = C17H33COOH + C3H5(OH)3 =>
2(C17H33COO)3C3H5(OH)3 + 3 H2 = 6 C17H33COOH + 2 C3H5(OH)3
N5H10 + O2 = N3O7 + H2O =>
3 N5H10 + 25 O2 = 5 N3O7 + 15 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CdCl2 + K3PO4 = Cd3(PO4)2 + KCl =>
3 CdCl2 + 2 K3PO4 = Cd3(PO4)2 + 6 KCl
CHO2 + H2O = CH2O2 + OH =>
CHO2 + H2O = CH2O2 + OH
C4(g)H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4(g)H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(l)
Mg + CO2 = MgCO3 + CO =>
Mg + 2 CO2 = MgCO3 + CO
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
KMnO4 + H2SO3 + H = H2O + KHSO4 + Mn =>
KMnO4 + H2SO3 + 5 H = 3 H2O + KHSO4 + Mn
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + HNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1729 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 HNO3 + 553 K2SO4 + 1879 H2O
CuBr + AlCl3 = CuCl + AlBr3 =>
3 CuBr + AlCl3 = 3 CuCl + AlBr3
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
CH3COOH + CaO = Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
NaOH + CO3H2 = NaHCO3 + H2O =>
NaOH + CO3H2 = NaHCO3 + H2O
K2Cr2O7 + (NH4)2S + H2SO4 = Cr2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
4 K2Cr2O7 + 3(NH4)2S + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3(NH4)2SO4 + 16 H2O
Na2MnO4 + H2SO4 = NaMnO4 + MnO2 + H2O + Na2SO4 =>
3 Na2MnO4 + 2 H2SO4 = 2 NaMnO4 + MnO2 + 2 H2O + 2 Na2SO4
H3PO3 + Ca(OH)2 = (CaOH)3PO3 + H2O =>
H3PO3 + 3 Ca(OH)2 = (CaOH)3PO3 + 3 H2O
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
HAsO2 + NaOH = NaAsO2 + H2O =>
HAsO2 + NaOH = NaAsO2 + H2O
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
K2S + CdCl2 = K2Cl2 + CdS =>
K2S + CdCl2 = K2Cl2 + CdS
Pb(NO3)2 + NaOH + H2O2 = Pb3O4 + NaNO3 + H2O =>
3 Pb(NO3)2 + 6 NaOH + H2O2 = Pb3O4 + 6 NaNO3 + 4 H2O
Sn4 + N3 = Sn3N4 =>
9 Sn4 + 16 N3 = 12 Sn3N4
NaCH3COO + CaI2 = NaI + Ca(CH3COO)2 =>
2 NaCH3COO + CaI2 = 2 NaI + Ca(CH3COO)2
Mg + P = Mg03P02 =>
3 Mg + 2 P = Mg03P02
K2CO3 + Al(OH)3 = Al2(CO3)3 + KOH =>
3 K2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 KOH
Si + HF + KClO3 = H2[SiF6] + KCl + H2O =>
3 Si + 18 HF + 2 KClO3 = 3 H2[SiF6] + 2 KCl + 6 H2O
HCOOH + Na2CO3 = CO2 + NaOOCH + H2O =>
2 HCOOH + Na2CO3 = CO2 + 2 NaOOCH + H2O
Si + O2 = Si5O =>
10 Si + O2 = 2 Si5O
CoO + HCl = CoCl + OH =>
CoO + HCl = CoCl + OH
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
C2O3 + O2 = CO2 =>
2 C2O3 + O2 = 4 CO2
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Équations équilibrées sur01/05/25
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