| Équations équilibrées la veille |
H2 + CrO4 = H2CrO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + HOH =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 HOH
H3PO4 + K2S = K3PO4 + H2S =>
2 H3PO4 + 3 K2S = 2 K3PO4 + 3 H2S
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
KMnO4 + Ba(NO3)2 + Ba(OH)2*8H2O = BaMnO4 + O2 + KNO3 + H2O =>
4 KMnO4 + 2 Ba(NO3)2 + 2 Ba(OH)2*8H2O = 4 BaMnO4 + O2 + 4 KNO3 + 18 H2O
CH3COOCH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COOCH2CH3 + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
MgBr2 + N = Mg3N2 + Br =>
3 MgBr2 + 2 N = Mg3N2 + 6 Br
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
KClO4 + Na2SO3 = KCl + Na2SO4 =>
KClO4 + 4 Na2SO3 = KCl + 4 Na2SO4
(CaCl2)(Ca(NO3)2) = Ca(NO3)Cl =>
(CaCl2)(Ca(NO3)2) = 2 Ca(NO3)Cl
C6H4NH2ONa + H2O + CaCO3 = C6H4NH2OH + Na2CO3 + CaO =>
2 C6H4NH2ONa + H2O + CaCO3 = 2 C6H4NH2OH + Na2CO3 + CaO
Co = Co2 =>
2 Co = Co2
Fe(OH)2 + KMnO4 + H2SO4 = FeOOH + MnSO4 + K2SO4 + H2O =>
10 Fe(OH)2 + 2 KMnO4 + 3 H2SO4 = 10 FeOOH + 2 MnSO4 + K2SO4 + 8 H2O
LiCl + KMnO4 + H2SO4 = Cl2 + Mn2(SO4)3 + K2SO4 + Li2SO4 + H2O =>
8 LiCl + 2 KMnO4 + 8 H2SO4 = 4 Cl2 + Mn2(SO4)3 + K2SO4 + 4 Li2SO4 + 8 H2O
KCIO3 + P4 = P4O10 + KCI =>
10 KCIO3 + 3 P4 = 3 P4O10 + 10 KCI
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
Na2HPO4 + NH4Cl + NH3 + Mg = Mg(NH4)PO4 + (NH4) + NaCl =>
Na2HPO4 + 2 NH4Cl + NH3 + Mg = Mg(NH4)PO4 + 2(NH4) + 2 NaCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Be + HNO3 = Be(NO3)2 + H2O + NH3 =>
4 Be + 9 HNO3 = 4 Be(NO3)2 + 3 H2O + NH3
NaN3 + O2 = Na + NO2 =>
NaN3 + 3 O2 = Na + 3 NO2
C125H250 + O2 = CO2 + H2O =>
2 C125H250 + 375 O2 = 250 CO2 + 250 H2O
PbCrO4 + HCl = PbCl2 + CrCl3 + Cl2 + H2O =>
2 PbCrO4 + 16 HCl = 2 PbCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
BaSO4(heat) = BaO + SO3 =>
BaSO4(heat) = BaO + SO3
SnCl4 + NH4 = SnCl2 + HCl + N2 =>
4 SnCl4 + 2 NH4 = 4 SnCl2 + 8 HCl + N2
Sr(OH)2Zn(NO3)2 = Sr(NO3)2Zn(OH)2 =>
Sr(OH)2Zn(NO3)2 = Sr(NO3)2Zn(OH)2
OH{-} + S2O4{2-} + O2 = SO3{2-} + H2O =>
4 OH{-} + 2 S2O4{2-} + O2 = 4 SO3{2-} + 2 H2O
S + H2 = SH3 =>
2 S + 3 H2 = 2 SH3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaSO4*2H2O + NH3 = NH3SO4 + H2O + Ca =>
CaSO4*2H2O + NH3 = NH3SO4 + 2 H2O + Ca
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
KMnO4 + H2SiO3 = K2SiO4 + MnSiO4 + H2SiO4 + H2O =>
2 KMnO4 + 5 H2SiO3 = K2SiO4 + 2 MnSiO4 + 2 H2SiO4 + 3 H2O
CaOZnO = Ca2(ZnO2)2 =>
2 CaOZnO = Ca2(ZnO2)2
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O
IIK = I2K =>
IIK = I2K
AgNo3 + Cu2S = Ag2S + CuNo3 =>
2 AgNo3 + Cu2S = Ag2S + 2 CuNo3
Fe + Na2SO4 = FeSO4 + Na =>
Fe + Na2SO4 = FeSO4 + 2 Na
MnSO4 + NaBiO3 + H2SO4 = Bi2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
4 MnSO4 + 10 NaBiO3 + 14 H2SO4 = 5 Bi2(SO4)3 + 4 NaMnO4 + 3 Na2SO4 + 14 H2O
TlOH + H2SO4 = Tl2SO4 + H2O =>
2 TlOH + H2SO4 = Tl2SO4 + 2 H2O
H2O + CaCl2 + H2O2 + NH3 = CaO2*8H2O + NH4Cl =>
8 H2O + CaCl2 + H2O2 + 2 NH3 = CaO2*8H2O + 2 NH4Cl
CH4(g) + O2 = CO2(g) + H2 =>
CH4(g) + O2 = CO2(g) + 2 H2
MnSO4 + Na2S = MnS + Na2(SO4) =>
MnSO4 + Na2S = MnS + Na2(SO4)
H2SNH3 = H5SN =>
H2SNH3 = H5SN
MgC*H2O = MgCH2O =>
MgC*H2O = MgCH2O
FeCl3 + O2 = Fe2O3 + ClO2 =>
4 FeCl3 + 15 O2 = 2 Fe2O3 + 12 ClO2
C2H4(g) + O2(g) = C(s)(g) + H2O(g) =>
C2H4(g) + O2(g) = 2 C(s)(g) + 2 H2O(g)
AlCl3 + Ca = AlCa + Cl =>
AlCl3 + Ca = AlCa + 3 Cl
CaO + HClO = Ca(HCl)2 + O2 =>
2 CaO + 4 HClO = 2 Ca(HCl)2 + 3 O2
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4 =>
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4
CuS + HNO3 = Cu2(NO3)2 + S + NO + H2O =>
6 CuS + 8 HNO3 = 3 Cu2(NO3)2 + 6 S + 2 NO + 4 H2O
CH3OH + NH3 = CH3O + NH4 =>
CH3OH + NH3 = CH3O + NH4
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Équations équilibrées sur11/21/24
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