| Équations équilibrées la veille |
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(aq)
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Cl3P + H2O = HCl + H3PO3 =>
Cl3P + 3 H2O = 3 HCl + H3PO3
C3H4Cl2 + O2 = CO2 + H2O + Cl2 =>
C3H4Cl2 + 4 O2 = 3 CO2 + 2 H2O + Cl2
CHOOH + H2O = CHOO + H3O =>
CHOOH + H2O = CHOO + H3O
*2Mg + *O2 = *2MgO =>
*2Mg + *O2 = *2MgO
Cu2O + SiC = Cu + SiO2 + CO =>
3 Cu2O + SiC = 6 Cu + SiO2 + CO
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaCl(aq) + NH3(aq) + HOH(l) = NaOH(aq) + NH4(aq) + Cl2(s) =>
2 NaCl(aq) + 2 NH3(aq) + 2 HOH(l) = 2 NaOH(aq) + 2 NH4(aq) + Cl2(s)
(R3NH)2SO4 + UO2(SO4)3 = (R3NH)4UO2(SO4)3 + SO4 =>
2(R3NH)2SO4 + UO2(SO4)3 = (R3NH)4UO2(SO4)3 + 2 SO4
C7H17 + O2 = H2O + CO =>
4 C7H17 + 31 O2 = 34 H2O + 28 CO
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
Li2CO3 + Al(OH)3 = LiOH + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(OH)3 = 6 LiOH + Al2(CO3)3
*2Mg + *O2 = *2MgO =>
*2Mg + *O2 = *2MgO
Cu + H2O + NaCl = Cu(NaOH) + H + Cl =>
Cu + H2O + NaCl = Cu(NaOH) + H + Cl
CH3OCH3 + HCl = CH3OH + CH3Cl =>
CH3OCH3 + HCl = CH3OH + CH3Cl
*2Mg + *O2 = *2MgO =>
*2Mg + *O2 = *2MgO
(NH4)2Fe(SO4)2*4H20 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
10(NH4)2Fe(SO4)2*4H20 + 162 KMnO4 + 248 H2SO4 = 162 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 648 H2O + 81 K2SO4
*2Mg + *O2 = *2MgO =>
*2Mg + *O2 = *2MgO
K2S + HNO3 = NO3S + K2H =>
K2S + HNO3 = NO3S + K2H
C(graphite) + O2 = CO2 =>
C(graphite) + O2 = CO2
P3H8 + O2 = P4O10 + H2O =>
4 P3H8 + 23 O2 = 3 P4O10 + 16 H2O
CoBr3 + Pb(NO3)2 = Co(NO3)3(aw) + PbBr2(s) =>
2 CoBr3 + 3 Pb(NO3)2 = 2 Co(NO3)3(aw) + 3 PbBr2(s)
*2Mg + *O2 = *2MgO =>
*2Mg + *O2 = *2MgO
(NH4)3VS4 + HCl = NH4Cl + V2S5 + H2S =>
2(NH4)3VS4 + 6 HCl = 6 NH4Cl + V2S5 + 3 H2S
NO3{-} + Fe + H3O{+} = N2O4 + Fe{2+} + H2O =>
2 NO3{-} + Fe + 4 H3O{+} = N2O4 + Fe{2+} + 6 H2O
CH3OH + H2O = CH2O + H3O =>
CH3OH + 2 H2O = CH2O + 2 H3O
*2Mg + *O2 = *2MgO =>
*2Mg + *O2 = *2MgO
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe(NO3)2 + H2 = Fe + HNO3 =>
Fe(NO3)2 + H2 = Fe + 2 HNO3
*2Mg + *O2 = *2MgO =>
*2Mg + *O2 = *2MgO
C3H8 + OO2 = H2O + CO2 =>
3 C3H8 + 10 OO2 = 12 H2O + 9 CO2
Al(OH)2 + H2SiO4 = (AlOH)2SiO4 + H2O =>
2 Al(OH)2 + H2SiO4 = (AlOH)2SiO4 + 2 H2O
*2Mg + *O2 = *2MgO =>
*2Mg + *O2 = *2MgO
C3H803 + La(NO3)3 + Al(NO3)3 + Mg(NO3)2 = LaMg4Al2O9 + N2 + CO2 + H2O =>
168 C3H803 + 1630 La(NO3)3 + 3260 Al(NO3)3 + 6520 Mg(NO3)2 = 1630 LaMg4Al2O9 + 13855 N2 + 504 CO2 + 67452 H2O
NaSO3 + KCrO4 + HCl = KCl + NaSO4 + CrCl + H2O =>
3 NaSO3 + KCrO4 + 2 HCl = KCl + 3 NaSO4 + CrCl + H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
FeCS2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
10 FeCS2O4 + 22 KMnO4 + 28 H2SO4 = 11 K2SO4 + 22 MnSO4 + 5 Fe2(SO4)3 + 28 H2O + 10 CO2
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HCl + AgNO2 = HAg + ClNO2 =>
HCl + AgNO2 = HAg + ClNO2
KMnO4 + KOH + C3H8O3 = K2MnO4 + K2CO3 + H2O =>
14 KMnO4 + 20 KOH + C3H8O3 = 14 K2MnO4 + 3 K2CO3 + 14 H2O
O + CaSO3 = CaSO4 =>
O + CaSO3 = CaSO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
*2Mg + *O2 = *2MgO =>
*2Mg + *O2 = *2MgO
Mg + S = MgS =>
Mg + S = MgS
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
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Équations équilibrées sur01/29/25
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