| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 2 H2SO4 + C2H6O = 2 K2SO4 + 4 MnO2 + 2 CO2 + 5 H2O
H2SO4 + HI = S + I2 + H2O =>
H2SO4 + 6 HI = S + 3 I2 + 4 H2O
AsH3 + Ag{+} + H2O = H3AsO4 + Ag + H{+} =>
AsH3 + 8 Ag{+} + 4 H2O = H3AsO4 + 8 Ag + 8 H{+}
C2O4 + KOH = K2CO3 + H2O =>
C2O4 + 4 KOH = 2 K2CO3 + 2 H2O
Na2Co3 + NH4Cl = NaCl + (NH4)2Co3 =>
Na2Co3 + 2 NH4Cl = 2 NaCl + (NH4)2Co3
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Fe2(SO4)3 + KOH = Fe2O3(H2O) + K2SO4 + H2O =>
Fe2(SO4)3 + 6 KOH = Fe2O3(H2O) + 3 K2SO4 + 2 H2O
He5 = He =>
He5 = 5 He
Fe + CrSO4 = FeSO4 + Cr =>
Fe + CrSO4 = FeSO4 + Cr
O2 + P4H10 + H202 = H3PO4 =>
808 O2 + 101 P4H10 + H202 = 404 H3PO4
Ca(s) + O2(g) + CO2(g) = CaCO3(s) =>
2 Ca(s) + O2(g) + 2 CO2(g) = 2 CaCO3(s)
NaOH + TiOCl2 = NaCl + TiO2 + H2O =>
2 NaOH + TiOCl2 = 2 NaCl + TiO2 + H2O
Po(SO3)3 + H3PO4 = Po(PO4)2 + H2O + SO2 =>
Po(SO3)3 + 2 H3PO4 = Po(PO4)2 + 3 H2O + 3 SO2
Ag(NO3)2 + KCr = AgCr2 + KNO3 =>
Ag(NO3)2 + 2 KCr = AgCr2 + 2 KNO3
NaOH(s) + H2CO3(aq) = Na2CO3(aq) + H2O(l) =>
2 NaOH(s) + H2CO3(aq) = Na2CO3(aq) + 2 H2O(l)
C19H34O2 + oxygen = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
Cl2(g) + CrBr3(s) = Br2(g) + CrCl3(s) =>
3 Cl2(g) + 2 CrBr3(s) = 3 Br2(g) + 2 CrCl3(s)
Al + Cs2O = AlO + Cs2 =>
Al + Cs2O = AlO + Cs2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
P4O10(s) + HNO3(aq) = H3PO4(aq) + N2O5(s) =>
P4O10(s) + 12 HNO3(aq) = 4 H3PO4(aq) + 6 N2O5(s)
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
FeCl2 + Br2 = FeCl3 + FeBr2 =>
3 FeCl2 + Br2 = 2 FeCl3 + FeBr2
Fe2 + ClNo2 = FeCl + No =>
Fe2 + 2 ClNo2 = 2 FeCl + 4 No
N2Cl4 + H4C = N2 + Cl4C + H2 =>
N2Cl4 + H4C = N2 + Cl4C + 2 H2
KMnO4 + H2O + CH3CH2CHO = MnO2 + CH3CH2COOH + KOH =>
2 KMnO4 + H2O + 3 CH3CH2CHO = 2 MnO2 + 3 CH3CH2COOH + 2 KOH
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
S{-2} = S + {-} =>
S{-2} = S + 2e
MnO4 + CH3CH2OH = MnO2 + CH3CHO + OH =>
MnO4 + CH3CH2OH = MnO2 + CH3CHO + 2 OH
HBr(aq) + CsOH(aq) = CsBr(aq) + H2O(l) =>
HBr(aq) + CsOH(aq) = CsBr(aq) + H2O(l)
C5H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO)50 + NaCl + H2O =>
225 C5H16O2 + 475 COCl2 + 950 NaOH = 2(OC6H4C(CH3)2C6H4OCO)50 + 950 NaCl + 1575 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O = =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
K2Cr2O7 + C2H4O + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 C2H4O + 4 H2SO4 = 3 C2H4O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
C3H5(OH) + Cl2 = C3H4 + HCl + CO2 =>
6 C3H5(OH) + 8 Cl2 = 5 C3H4 + 16 HCl + 3 CO2
Ai + H = AiH =>
Ai + H = AiH
HCN + NaClO = NaOCN + HCl =>
HCN + NaClO = NaOCN + HCl
K2Cr2O7 + H2SO4 + P2S3 = Cr2(SO4)3 + K2SO4 + H2O + H3PO4 =>
14 K2Cr2O7 + 47 H2SO4 + 3 P2S3 = 14 Cr2(SO4)3 + 14 K2SO4 + 38 H2O + 6 H3PO4
P + Y2 = P2Y =>
4 P + Y2 = 2 P2Y
Fe(NO3)3 + K2S = Fe2S3 + KNO3 =>
2 Fe(NO3)3 + 3 K2S = Fe2S3 + 6 KNO3
CaF2 + KOH = Ca(OH)2 + KF =>
CaF2 + 2 KOH = Ca(OH)2 + 2 KF
NH4NO3 + Ba(OH)2 = NH3 + BaNO3 + H2O =>
7 NH4NO3 + 8 Ba(OH)2 = 6 NH3 + 8 BaNO3 + 13 H2O
KI + HNO3(aq) = HI(aq) + KNO3 =>
KI + HNO3(aq) = HI(aq) + KNO3
Na2C2O4 + KMnO4 + H2SO4 = H2O + CO2 + Na2SO4 + K2SO4 + MnSO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 8 H2O + 10 CO2 + 5 Na2SO4 + K2SO4 + 2 MnSO4
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
C2H2HCl = C2H3Cl =>
C2H2HCl = C2H3Cl
ZnO + K = KO + Zn =>
ZnO + K = KO + Zn
Na2SO4 + HCI = HSO4 + Na2CI =>
Na2SO4 + HCI = HSO4 + Na2CI
F2Zn3 = F + Zn =>
F2Zn3 = 2 F + 3 Zn
KBrO3 + SbCl3 + HCl = KBr + SbCl5 + H2O =>
KBrO3 + 3 SbCl3 + 6 HCl = KBr + 3 SbCl5 + 3 H2O
FeCl3 + PO4 = Fe(PO4) + Cl =>
FeCl3 + PO4 = Fe(PO4) + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/18/24
Équations équilibrées sur06/17/23
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