| Équations équilibrées la veille | Équations équilibrées le lendemain |
HIO3 + 5 HI = 3 I2 + 3 H2O
Ba(AlO2)2 + HNO3 + H2O = Ba(NO3)2 + Al(OH)3 =>
Ba(AlO2)2 + 2 HNO3 + 2 H2O = Ba(NO3)2 + 2 Al(OH)3
CaCl2 + Na2SO3 = Ca2(SO3)2 + NaCl =>
2 CaCl2 + 2 Na2SO3 = Ca2(SO3)2 + 4 NaCl
Ca3(PO4)2 + Fe(NO3)3 = Ca(NO3)2 + FePO4 =>
Ca3(PO4)2 + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 FePO4
NHO3 + H2S = NO + S + H2O =>
2 NHO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Na2S2O3 + CuSO4 + H2O = Na2SO4 + Cu + H2SO4 =>
Na2S2O3 + 4 CuSO4 + 5 H2O = Na2SO4 + 4 Cu + 5 H2SO4
HClO3 + NH4OH = HOH + NH4ClO3 =>
HClO3 + NH4OH = HOH + NH4ClO3
C1O2 + N1H3 = O1C(N1H2)2 + H2O1 =>
C1O2 + 2 N1H3 = O1C(N1H2)2 + H2O1
Al4C3 + HBr = AlBr3 + CH4 =>
Al4C3 + 12 HBr = 4 AlBr3 + 3 CH4
KI(aq) + Cl2 = KCl(aq) + I2(g) =>
2 KI(aq) + Cl2 = 2 KCl(aq) + I2(g)
K2SO3 + Br2 = KBr + KBrO3 + SO2 =>
3 K2SO3 + 3 Br2 = 5 KBr + KBrO3 + 3 SO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
*H3PO4(aq) + Ca(OH)2(aq) = H2O + Ca3(PO4)2 =>
2*H3PO4(aq) + 3 Ca(OH)2(aq) = 6 H2O + Ca3(PO4)2
HI + O2 = H2O + I2 =>
4 HI + O2 = 2 H2O + 2 I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + SNa2 = CuNa2 + SSO4 =>
CuSO4 + SNa2 = CuNa2 + SSO4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(COOH)2 + NaOH(aq) = COONa(s) + H2O(l) =>
(COOH)2 + 2 NaOH(aq) = 2 COONa(s) + 2 H2O(l)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Fe2S3(s) + HCl(aq) = FeCl3(s) + H2S(g) =>
Fe2S3(s) + 6 HCl(aq) = 2 FeCl3(s) + 3 H2S(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
V2O5(s) + Ca(s) = CaO(a) + V(s) =>
V2O5(s) + 5 Ca(s) = 5 CaO(a) + 2 V(s)
Li2CO3 + MnCO3 + ReO3 + O2 = Li2MnReO6 + CO2 =>
2 Li2CO3 + 2 MnCO3 + 2 ReO3 + O2 = 2 Li2MnReO6 + 4 CO2
C4H10 + CH4 = C3H8 =>
2 C4H10 + CH4 = 3 C3H8
CdO + HCl = HClCdO =>
CdO + HCl = HClCdO
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaNO2 + NO3 = NO + NaNO3 =>
2 NaNO2 + NO3 = NO + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NH4NO3H + H2O =>
9 Cu + 22 HNO3 = 9 Cu(NO3)2 + 2 NH4NO3H + 6 H2O
NH4Cl + Fe2S3 = (NH4)2S + FeCl3 =>
6 NH4Cl + Fe2S3 = 3(NH4)2S + 2 FeCl3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
SrCO3 + BaCl2 = SrCl2 + BaCO3 =>
SrCO3 + BaCl2 = SrCl2 + BaCO3
Cl2 + C10H6 = C + HCl =>
3 Cl2 + C10H6 = 10 C + 6 HCl
CaCl2 + CaSO4 = Ca(ClO)2 + CaS =>
2 CaCl2 + CaSO4 = 2 Ca(ClO)2 + CaS
Hg(NO3) + KBr = K(NO3) + HgBr =>
Hg(NO3) + KBr = K(NO3) + HgBr
AlS3 + O2 = Al2O3 + S =>
4 AlS3 + 3 O2 = 2 Al2O3 + 12 S
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
ZnSO4 + NaOH = (ZnOH)2SO4 + Na2SO4 =>
2 ZnSO4 + 2 NaOH = (ZnOH)2SO4 + Na2SO4
KMnO4 + C2H5OH + NaOH = NaMnO4 + CH3COOH + K + H2O =>
4 KMnO4 + C2H5OH + 4 NaOH = 4 NaMnO4 + CH3COOH + 4 K + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ba(OH)2 + Al(OH)3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + 2 Al(OH)3 = Ba(AlO2)2 + 4 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Ag2S + CN{-} + O2 + H2O = Ag(CN)2{-} + S + OH{-} =>
2 Ag2S + 8 CN{-} + O2 + 2 H2O = 4 Ag(CN)2{-} + 2 S + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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