| Équations équilibrées la veille |
ZnSO4 + 2 NaHCO3 = ZnCO3 + Na2SO4 + H2O + CO2
KMnO4 + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 Mn(SO4) + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
BrO + H2O = Br + OH =>
BrO + H2O = Br + 2 OH
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O
PCl5 + H2O = H3PO4(aq) + HCl(g) =>
PCl5 + 4 H2O = H3PO4(aq) + 5 HCl(g)
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
NH3*H2O + SO2 = (NH4)2SO3 + H2O =>
2 NH3*H2O + SO2 = (NH4)2SO3 + H2O
Co10H8 + O2 = Co2 + H2O =>
Co10H8 + 2 O2 = 5 Co2 + 4 H2O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
FeCr2O3 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O3 + 8 K2CO3 + 9 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
C + H2 = CH4 =>
C + 2 H2 = CH4
Al + Hg(CH3COO)2 = Hg + Al(CH3COO)3 =>
2 Al + 3 Hg(CH3COO)2 = 3 Hg + 2 Al(CH3COO)3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
C6H12O6 = C53H47O20 + H2O + CO2 =>
73 C6H12O6 = 8 C53H47O20 + 250 H2O + 14 CO2
Na2S2O7 + H2SO4 = NaHSO4 + SO3 =>
Na2S2O7 + H2SO4 = 2 NaHSO4 + SO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NiCl2 + NH4(OH) = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4(OH) = Ni(OH)2 + 2 NH4Cl
(CH3CO)2ONH3 = CH3CONH2CH3COOH =>
(CH3CO)2ONH3 = CH3CONH2CH3COOH
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Fe + H2SO4(conc) = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4(conc) = FeSO4 + SO2 + 2 H2O
Zn(NO3)2(aq) + NaOH(aq) = Zn(OH)2(g) + NaNO3 =>
Zn(NO3)2(aq) + 2 NaOH(aq) = Zn(OH)2(g) + 2 NaNO3
SnS + HNO3 + H2O = H10Sn5O15 + NO + S2 =>
30 SnS + 40 HNO3 + 10 H2O = 6 H10Sn5O15 + 40 NO + 15 S2
XNO2 + Sn + H = XNH2 + SnO =>
XNO2 + 2 Sn + 2 H = XNH2 + 2 SnO
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
AgNo2 + Cu = Cu(No3)2 + Ag =>
3 AgNo2 + Cu = Cu(No3)2 + 3 Ag
CoO + ZnO = Zn75Co25O100 =>
25 CoO + 75 ZnO = Zn75Co25O100
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + MgO = (CH3COO)2O + MgH2 =>
2 CH3COOH + MgO = (CH3COO)2O + MgH2
CH4N2O + H2SO4 + C6H8O7 = C2H2N2S + H2O + CO2 =>
9 CH4N2O + 9 H2SO4 + 5 C6H8O7 = 9 C2H2N2S + 38 H2O + 21 CO2
K2CrO4 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2CrO4 + 16 HCl = 4 KCl + 2 CrCl3 + 8 H2O + 3 Cl2
ClO3{-} + H{+} + HClO = HClO2 =>
ClO3{-} + H{+} + HClO = 2 HClO2
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
*3NO2 + H2O = HNO3 + NO =>
*3NO2 + H2O = 2 HNO3 + NO
K2CrO4 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2CrO4 + 16 HCl = 4 KCl + 2 CrCl3 + 8 H2O + 3 Cl2
NH3*H2O + CO2 = H2CO3 + NH3 =>
NH3*H2O + CO2 = H2CO3 + NH3
ErTeNO4 = ErTeO2 + NO2 =>
ErTeNO4 = ErTeO2 + NO2
CaC2 + Br2 = CaBr + C =>
2 CaC2 + Br2 = 2 CaBr + 4 C
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H(OH) =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H(OH)
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Équations équilibrées sur01/28/25
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