| Équations équilibrées la veille |
C12H22N2O2 + 14 O2 = 10 H2O + 10 CO2 + 2 HCN
CaSO4 + NH4CO3 = CaCO3 + NH4SO4 =>
CaSO4 + NH4CO3 = CaCO3 + NH4SO4
Al2O3 + HNO3 = Al[NO3]3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al[NO3]3 + 3 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Zn(s) + Mn2O3(s) + NH4ClO4 = ZnCl2 + N2(g) + MnO2(s) + H2O(l) =>
Zn(s) + 4 Mn2O3(s) + 2 NH4ClO4 = ZnCl2 + N2(g) + 8 MnO2(s) + 4 H2O(l)
Na2CrO4 + FeSO4 + HCl = NaCl + CrCl3 + FeCl3 + Fe2(SO4)3 + H2O =>
Na2CrO4 + 3 FeSO4 + 8 HCl = 2 NaCl + CrCl3 + FeCl3 + Fe2(SO4)3 + 4 H2O
Sb2O3(s) + NaOH(g) = NaSbO2(s) + H2O(g) =>
Sb2O3(s) + 2 NaOH(g) = 2 NaSbO2(s) + H2O(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MnO2 + H2C2O4 + H{+} = CO2 + Mn{2+} + H2O =>
MnO2 + H2C2O4 + 2 H{+} = 2 CO2 + Mn{2+} + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba + HNO3 = N2O + Ba(NO3)2 + H2O =>
4 Ba + 10 HNO3 = N2O + 4 Ba(NO3)2 + 5 H2O
NH3 + HO2 = NO2 + H2O =>
3 NH3 + 7 HO2 = 3 NO2 + 8 H2O
NaF + KBr = KF + NaBr =>
NaF + KBr = KF + NaBr
Cr + NaNO3 + NaOH = NaCrO4 + NaNO2 + H2O =>
2 Cr + 7 NaNO3 + 2 NaOH = 2 NaCrO4 + 7 NaNO2 + H2O
NaCl + SnSe2 = Na2Se + SnCl4 =>
4 NaCl + SnSe2 = 2 Na2Se + SnCl4
Pb(NO3)2 + NAl = Pb(NO3)2NAl =>
Pb(NO3)2 + NAl = Pb(NO3)2NAl
KOH + C6H6O3 = H2O + K3C6H3O3 =>
3 KOH + C6H6O3 = 3 H2O + K3C6H3O3
C5H10 + Cl = C5H10Cl =>
C5H10 + Cl = C5H10Cl
MgCl2 + H2O = H2 + Cl2 + MgO =>
MgCl2 + H2O = H2 + Cl2 + MgO
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Cu(CO3)2 + H2SO4 = CuSO4 + H2(CO3)2 =>
Cu(CO3)2 + H2SO4 = CuSO4 + H2(CO3)2
Fe(OH)2 + HCl = FeCl3 + H2 + H2O =>
2 Fe(OH)2 + 6 HCl = 2 FeCl3 + H2 + 4 H2O
KCl + HNO3 = Cl2 + H2O + KNO3 + NOCl =>
3 KCl + 4 HNO3 = Cl2 + 2 H2O + 3 KNO3 + NOCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HBr + Au = AuBr + H =>
HBr + Au = AuBr + H
FeO + Si = FeSiO =>
FeO + Si = FeSiO
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + NH4Cl =>
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4Cl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CuS + Na2SO3 + H2O = Cu + SH2 + Na2SO4 =>
CuS + Na2SO3 + H2O = Cu + SH2 + Na2SO4
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn(C7H5O2)4 + Al = Al(C7H5O2) + Sn4 =>
4 Sn(C7H5O2)4 + 16 Al = 16 Al(C7H5O2) + Sn4
Fe2 + S = Fe2S3 =>
Fe2 + 3 S = Fe2S3
NH4HCO3 = CO2 + NH3 + H2O =>
NH4HCO3 = CO2 + NH3 + H2O
K2Cr2O7 + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O + K{+} =>
K2Cr2O7 + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O + 2 K{+}
HBiO3 + S + HCl = BiCl3 + SO2 + H2O =>
2 HBiO3 + S + 6 HCl = 2 BiCl3 + SO2 + 4 H2O
C6H5COONa + KOH = C6H6 + NaKCO3 =>
C6H5COONa + KOH = C6H6 + NaKCO3
Ca(NO3)2 + Li2CO3 = CaCO3 + Li(NO3) =>
Ca(NO3)2 + Li2CO3 = CaCO3 + 2 Li(NO3)
PbO2 + KCl + H2O = KClO + Pb(OH)3 =>
2 PbO2 + KCl + 3 H2O = KClO + 2 Pb(OH)3
CuS + Na2SO3 + H2O = Cu + SH2 + Na2SO4 =>
CuS + Na2SO3 + H2O = Cu + SH2 + Na2SO4
Ca + CuClO4 = Cu + Ca2ClO4 =>
2 Ca + CuClO4 = Cu + Ca2ClO4
KMnO4 + NaCIO2 + H2O = MnO2 + NaCIO4 + KOH =>
4 KMnO4 + 3 NaCIO2 + 2 H2O = 4 MnO2 + 3 NaCIO4 + 4 KOH
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C3H7NO2S + H2O2 = C6H11N2O4S2 + H2O =>
4 C3H7NO2S + 3 H2O2 = 2 C6H11N2O4S2 + 6 H2O
K2S + FeO = FeS + K2O =>
K2S + FeO = FeS + K2O
NaCl + H2O = NaOH + H2 + HClO3 =>
NaCl + 4 H2O = NaOH + 3 H2 + HClO3
WO3 + C = W + CO2 =>
2 WO3 + 3 C = 2 W + 3 CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
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Équations équilibrées sur01/04/25
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