Équations équilibrées la veille |
NaSO4 + CUS = CUSO4 + NaS
H2SO3 + NaCO3 = CO2 + H2O + NaSO3 =>
H2SO3 + NaCO3 = CO2 + H2O + NaSO3
BaI2 + AgOH = Ba(OH)2 + AgI =>
BaI2 + 2 AgOH = Ba(OH)2 + 2 AgI
CH3NH2 + CH3Cl = (CH3)2NH + HCl =>
CH3NH2 + CH3Cl = (CH3)2NH + HCl
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
Se2 + O2 = SeO3 =>
Se2 + 3 O2 = 2 SeO3
AgClO3 + Na2CO3 = Ag2CO3 + NaClO3 =>
2 AgClO3 + Na2CO3 = Ag2CO3 + 2 NaClO3
CH3NH2 + CH3Cl = CH3NHCH3 + HCl =>
CH3NH2 + CH3Cl = CH3NHCH3 + HCl
ThF4 + Ca = Th + CaF2 =>
ThF4 + 2 Ca = Th + 2 CaF2
FeCl3 + CaSO4 = Fe2(SO4)3 + CaCl2 =>
2 FeCl3 + 3 CaSO4 = Fe2(SO4)3 + 3 CaCl2
Fe(s) + AgNO3 = Fe(NO3)3 + Ag(s) =>
Fe(s) + 3 AgNO3 = Fe(NO3)3 + 3 Ag(s)
CaSO4 + BaCl2 = BaSO4 + Ca + Cl =>
CaSO4 + BaCl2 = BaSO4 + Ca + 2 Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(CH3COO)2Pb + H2S = (CH3COO)2S + H2Pb =>
(CH3COO)2Pb + H2S = (CH3COO)2S + H2Pb
PbO(s) + O2(g) = PbO2 =>
2 PbO(s) + O2(g) = 2 PbO2
C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
Fe(s) + AgNO3 = Ag + Fe(NO3)3 =>
Fe(s) + 3 AgNO3 = 3 Ag + Fe(NO3)3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Co + HCl = CoCl2(s) + H2(h) =>
Co + 2 HCl = CoCl2(s) + H2(h)
Fe(s) + AgNO3 = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3 = Fe(NO3)2(aq) + 2 Ag(s)
COCl2 + KOH = KCl + K2CO3 + H2O =>
COCl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O
C25H47O6N5 + O2 = CO2 + H2O + N2 =>
4 C25H47O6N5 + 135 O2 = 100 CO2 + 94 H2O + 10 N2
Al + CuSO4 = Cu + Al2*(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2*(SO4)3
(CH3COO)2Pb + H2S = (CH3COO)H + PbS =>
(CH3COO)2Pb + H2S = 2(CH3COO)H + PbS
Fe(s) + AgNO3 = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3 = Fe(NO3)2(aq) + 2 Ag(s)
H2 + L2 = HL =>
H2 + L2 = 2 HL
Sc2O + H2O = ScOH =>
Sc2O + H2O = 2 ScOH
Fe3 = Fe5 =>
5 Fe3 = 3 Fe5
C18H32O2 + CH4O = C19H34O2 + H2O =>
C18H32O2 + CH4O = C19H34O2 + H2O
NH4(C2H3O2) + Na2CO3 = (NH4)2CO3 + Na(C2H3O2) =>
2 NH4(C2H3O2) + Na2CO3 = (NH4)2CO3 + 2 Na(C2H3O2)
CH3NH2 + CH3Cl = (CH3)2NH2Cl =>
CH3NH2 + CH3Cl = (CH3)2NH2Cl
(CH3COO)2Pb + H2S = (CH3COO)H + PbS =>
(CH3COO)2Pb + H2S = 2(CH3COO)H + PbS
Fe(s) + AgNO3 = Fe(NO3)2 + Ag =>
Fe(s) + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Fe + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
PbO(s) + O2(g) = PbO2(s) =>
2 PbO(s) + O2(g) = 2 PbO2(s)
NiCl2 + (NH4)2S = NH4Cl + NiS =>
NiCl2 + (NH4)2S = 2 NH4Cl + NiS
Al3C4 + H2 = CH4 + Al =>
Al3C4 + 8 H2 = 4 CH4 + 3 Al
Fe(s) + AgNO3 = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3 = Fe(NO3)2(aq) + 2 Ag(s)
AgCl + Ba(NO3)2 = BaCl2 + AgNO3 =>
2 AgCl + Ba(NO3)2 = BaCl2 + 2 AgNO3
Al(s) + KOH(aq) + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
Cr2O7 + H2SO4 + KI = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
Cr2O7 + 7 H2SO4 + 8 KI = 4 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Fe(s) + AgNO3 = Fe(NO3)2 + Ag =>
Fe(s) + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Mg + SO3 = MgSO3 =>
Mg + SO3 = MgSO3
C3H6O + Br2 + H2O = C3H6O2 + HBr =>
C3H6O + Br2 + H2O = C3H6O2 + 2 HBr
(CH3COO)2Pb + H2S = (CH3COO)2S + H2Pb =>
(CH3COO)2Pb + H2S = (CH3COO)2S + H2Pb
Fe(s) + AgNO3 = Fe(NO3)2 + Ag =>
Fe(s) + 2 AgNO3 = Fe(NO3)2 + 2 Ag
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
KClO3 + CO2 = K2CO3 + O2 + Cl2 =>
4 KClO3 + 2 CO2 = 2 K2CO3 + 5 O2 + 2 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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