| Équations équilibrées la veille | Équations équilibrées le lendemain |
Se + NaO = SeO + Na
H2SO4 + Al0 = Al2(SO4)3 + S + H2O =>
4 H2SO4 + 2 Al0 = Al2(SO4)3 + S + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CoCO3NO3 + NH3 = [Co(NH3)4CO3]NO3 =>
CoCO3NO3 + 4 NH3 = [Co(NH3)4CO3]NO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZnS + O2 = ZnSO2 =>
ZnS + O2 = ZnSO2
SF6(g) = S8 + F2 =>
8 SF6(g) = S8 + 24 F2
Na + H2S = H2 + Na2S =>
2 Na + H2S = H2 + Na2S
HCOOH + Ca(OH)2 = H2O + Ca(COOH)2 =>
2 HCOOH + Ca(OH)2 = 2 H2O + Ca(COOH)2
Fe{3+} + S{2-} = FeS + S =>
2 Fe{3+} + 3 S{2-} = 2 FeS + S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CsBr + I = CsI + Br =>
CsBr + I = CsI + Br
CaCo3 + O2 = Co2 + CaO =>
2 CaCo3 + O2 = 3 Co2 + 2 CaO
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
[Cu(H2O)4]SO4*H2O + NH3 = [Cu(NH3)4]SO4*1H2O + H2O =>
[Cu(H2O)4]SO4*H2O + 4 NH3 = [Cu(NH3)4]SO4*1H2O + 4 H2O
Na2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
KMnO4 + KOH + Cu = Cu(OH)2 + K2MnO4 =>
2 KMnO4 + 2 KOH + Cu = Cu(OH)2 + 2 K2MnO4
CuSO4H2O = CuSO4 + H2O =>
CuSO4H2O = CuSO4 + H2O
CH2CHCH3 + KMnO4 + H2O = CH2OHCHOHCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH3 + 2 MnO2 + 2 KOH
C7H16 + O2 = CO + H2O =>
2 C7H16 + 15 O2 = 14 CO + 16 H2O
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
MnO4{-} + NO2{-} + H{+} = Mn{+2} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{+2} + 5 NO3{-} + 3 H2O
IF + H2O = HF + HIO =>
IF + H2O = HF + HIO
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CHCOONa + HCI = CHCOOH + NaCI =>
CHCOONa + HCI = CHCOOH + NaCI
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H14O4 + O2 = CO2 + H2O =>
2 C3H14O4 + 9 O2 = 6 CO2 + 14 H2O
XH2OH + O2 = XHO + H2O =>
2 XH2OH + O2 = 2 XHO + 2 H2O
Rb + HBr = RbBr2 + H2 =>
Rb + 2 HBr = RbBr2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaOH3PO4 = CaHPO4H2O =>
CaOH3PO4 = CaHPO4H2O
C4H10 + Br2 = C4Br2H10 =>
C4H10 + Br2 = C4Br2H10
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2
Mg(OH)2(heated) = MgO + H2O =>
Mg(OH)2(heated) = MgO + H2O
C8H18 + NO = CO2 + N2 + H2O =>
2 C8H18 + 50 NO = 16 CO2 + 25 N2 + 18 H2O
MgCl2 + AgCl = MgAg2 + Cl2 =>
MgCl2 + 2 AgCl = MgAg2 + 2 Cl2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cr + KClO + KOH = K2Cr2O7 + KCl + H2O =>
2 Cr + 6 KClO + 2 KOH = K2Cr2O7 + 6 KCl + H2O
P + NaOH + H2O = NaH2PO2 + PH4 =>
5 P + 4 NaOH + 4 H2O = 4 NaH2PO2 + PH4
Ba(NO3)2 + Li2CO3 = BaCO3 + LiNO3 =>
Ba(NO3)2 + Li2CO3 = BaCO3 + 2 LiNO3
CuOH + HS = CuS + H2O =>
CuOH + HS = CuS + H2O
CH3H2OH + O2 = C2O + H2O =>
4 CH3H2OH + 5 O2 = 2 C2O + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ga + Se = GaSe2 =>
Ga + 2 Se = GaSe2
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
HCl + CH4 = CHCl + H2 =>
HCl + CH4 = CHCl + 2 H2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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