Équations équilibrées la veille |
2 Li2S + 3 O2 = 2 Li2O + 2 SO2
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
H3AsO4 + Ba(OH)2 = Ba(H2AsO4)2 + H2O =>
2 H3AsO4 + Ba(OH)2 = Ba(H2AsO4)2 + 2 H2O
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
C7H16(g) + O2(g) = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
C5H10 + CH3COOH = CH3COOC5H11 =>
C5H10 + CH3COOH = CH3COOC5H11
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
IrO2 + HCl + NaCl = IrCl4 + NaOH =>
IrO2 + 2 HCl + 2 NaCl = IrCl4 + 2 NaOH
MnO(OH)2 + KI + H2SO4 = Mn(SO4) + K2(SO4) + H2O + I2 =>
MnO(OH)2 + 2 KI + 2 H2SO4 = Mn(SO4) + K2(SO4) + 3 H2O + I2
Pb + Zn(C2H3O2)2 = Zn + Pb(C2H3O2)2 =>
Pb + Zn(C2H3O2)2 = Zn + Pb(C2H3O2)2
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + NH3(aq) + H2O =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 NH3(aq) + 2 H2O
Cu(NO3)2 + H2 = CuH2 + NO3 =>
Cu(NO3)2 + H2 = CuH2 + 2 NO3
Cu + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
C6H8O7 + BaCO3 = C12H10Ba3O14 + CO2 + H2O =>
2 C6H8O7 + 3 BaCO3 = C12H10Ba3O14 + 3 CO2 + 3 H2O
Ne + N2 = NeN2 =>
Ne + N2 = NeN2
Au + H2O = Au(OH) + H2 =>
2 Au + 2 H2O = 2 Au(OH) + H2
Mn + Fe(NO3)3 = Mn(NO3)3 + Fe =>
Mn + Fe(NO3)3 = Mn(NO3)3 + Fe
HCl + NqOH = H2O + NqCl =>
HCl + NqOH = H2O + NqCl
(HCOO)2Ca = HCOO + Ca =>
(HCOO)2Ca = 2 HCOO + Ca
K2HPO4 = K4P2O7 + H2O =>
2 K2HPO4 = K4P2O7 + H2O
CuSO4 + NH4 = CuH4 + NSO4 =>
CuSO4 + NH4 = CuH4 + NSO4
CuS + Cl = CuCl2 + S =>
CuS + 2 Cl = CuCl2 + S
NH3(g) + SO2(g) = NO(g) + S(s) + H2O(g) =>
4 NH3(g) + 5 SO2(g) = 4 NO(g) + 5 S(s) + 6 H2O(g)
Zn + Ca(OH)2 = Zn(OH) + Ca =>
2 Zn + Ca(OH)2 = 2 Zn(OH) + Ca
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
Pd + O2 = PdO =>
2 Pd + O2 = 2 PdO
CH3CH2CH2Br + H2SO4 = CH3CH2CH2HSO3 + OHBr =>
CH3CH2CH2Br + H2SO4 = CH3CH2CH2HSO3 + OHBr
(CH3COO)2Pb + K2Cr2O7 = PbCr2O7 + CH3COOK =>
(CH3COO)2Pb + K2Cr2O7 = PbCr2O7 + 2 CH3COOK
Pb(CH3COO)2 + CaBr2 = PbBr2 + Ca(CH3COO)2 =>
Pb(CH3COO)2 + CaBr2 = PbBr2 + Ca(CH3COO)2
LiOH + Cl2O3 = LiClO2 + H2O =>
2 LiOH + Cl2O3 = 2 LiClO2 + H2O
C2H5OH + H3BO3 = C6H15BO3 + H2O =>
3 C2H5OH + H3BO3 = C6H15BO3 + 3 H2O
Cu + HNO3 = CuN2O6 + NO + H2O =>
3 Cu + 8 HNO3 = 3 CuN2O6 + 2 NO + 4 H2O
Ca + HCl + O2 = CaCl2 + H2O =>
2 Ca + 4 HCl + O2 = 2 CaCl2 + 2 H2O
NH4NO3 + KOH = NH4OH + KNO3 =>
NH4NO3 + KOH = NH4OH + KNO3
Cl2 + RbI = RbCl + I2 =>
Cl2 + 2 RbI = 2 RbCl + I2
Br + HCl = BrHCl =>
Br + HCl = BrHCl
C9H11NO2 + O2 = CO2 + H2O + N2 =>
4 C9H11NO2 + 43 O2 = 36 CO2 + 22 H2O + 2 N2
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Pb(NO3)2 + Li2CO3 = PbCO3 + Li(NO3) =>
Pb(NO3)2 + Li2CO3 = PbCO3 + 2 Li(NO3)
C3H8O + KMnO4 = C3H6O + K + Mn + H2O =>
4 C3H8O + KMnO4 = 4 C3H6O + K + Mn + 4 H2O
Hg2(ClO3)2 + SrCl2 = Hg2Cl2 + Sr(ClO3)2 =>
Hg2(ClO3)2 + SrCl2 = Hg2Cl2 + Sr(ClO3)2
BaCl2(aq) + KNO3(aq) = Ba(NO3)2 + KCl(s) =>
BaCl2(aq) + 2 KNO3(aq) = Ba(NO3)2 + 2 KCl(s)
C20 + O2 = CO2 =>
C20 + 20 O2 = 20 CO2
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + K2SO4 + H2O =>
5 FeS2 + 14 KMnO4 + 16 H2SO4 = 5 Fe(SO4) + 14 MnSO4 + 7 K2SO4 + 16 H2O
Co + S = CoS =>
Co + S = CoS
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
Fe + HCI = FeHCI =>
Fe + HCI = FeHCI
HCl + P4 = PCl3 + H2 =>
12 HCl + P4 = 4 PCl3 + 6 H2
Cu3(PO4)2 + Ni = Ni3O8P2 + Cu =>
Cu3(PO4)2 + 3 Ni = Ni3O8P2 + 3 Cu
Fe(HCO3)3 = Fe(OH)3 + CO2 =>
Fe(HCO3)3 = Fe(OH)3 + 3 CO2
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