| Équations équilibrées la veille | Équations équilibrées le lendemain |
49 C4H10 + 490 Br = 4 C49 + 490 HBr
Au2O3(s) = Au(s) + O2(g) =>
2 Au2O3(s) = 4 Au(s) + 3 O2(g)
H2O + N2 = HN + HNO2 =>
2 H2O + 2 N2 = 3 HN + HNO2
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Ag2(S2O3)2 + H2O = AgOH + H2S + SO2 =>
Ag2(S2O3)2 + 2 H2O = 2 AgOH + H2S + 3 SO2
C3H6(CHO)2 + H2O2 + KOH = C3H6(COOK)2 + H2O =>
C3H6(CHO)2 + 2 H2O2 + 2 KOH = C3H6(COOK)2 + 4 H2O
AgNO3 + CaCl2 = CaNO3AgCl2 =>
AgNO3 + CaCl2 = CaNO3AgCl2
Pl3 = Pl =>
Pl3 = 3 Pl
(BaCO3) = BaO + CO2 =>
(BaCO3) = BaO + CO2
I{2+} + Cu = I + Cu{2+} =>
I{2+} + Cu = I + Cu{2+}
ZnSO4 + K2S = ZnS + K2SO4 =>
ZnSO4 + K2S = ZnS + K2SO4
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl + KCl + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 8 HCl = 5 CH3COOH + 4 CrCl + 4 KCl + 9 H2O
MgCl2 + ZnCO3 = ZnCl2 + MgCO3 =>
MgCl2 + ZnCO3 = ZnCl2 + MgCO3
C5H5MgBr + FeCl3 = C10H8 + MgBr2 + MgCl2 + FeCl2 + HCl =>
2 C5H5MgBr + 4 FeCl3 = C10H8 + MgBr2 + MgCl2 + 4 FeCl2 + 2 HCl
XNH4NO3 = XN2 + O2 + H2O =>
2 XNH4NO3 = 2 XN2 + O2 + 4 H2O
(HNCO)3 + NaOH = Na3(NCO)3 + H2O =>
(HNCO)3 + 3 NaOH = Na3(NCO)3 + 3 H2O
NaI + CuCl = NaCl + CuI =>
NaI + CuCl = NaCl + CuI
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + I2 + H2O =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + I2 + H2O
TiO2 + Mn2SiO4 = MnTiO3 + SiO2 =>
2 TiO2 + Mn2SiO4 = 2 MnTiO3 + SiO2
Nb2O5 + CO2 = Nb2(CO3)5 =>
Nb2O5 + 5 CO2 = Nb2(CO3)5
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac) =>
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac)
C19H15OBrMg + HCl = C19H15OHBrMgCl =>
C19H15OBrMg + HCl = C19H15OHBrMgCl
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Na2O + O2(g) = Na2O2 =>
2 Na2O + O2(g) = 2 Na2O2
Zn + CrCl(III) = Cr + ZnCl(III) =>
Zn + CrCl(III) = Cr + ZnCl(III)
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
Zn + CaSO4 = ZnSO4 + Ca =>
Zn + CaSO4 = ZnSO4 + Ca
PbN2O6 + K2CrO4 = PbCrO4 + KNO3 =>
PbN2O6 + K2CrO4 = PbCrO4 + 2 KNO3
C3H7NH2 + H2O = C3H7NH3OH =>
C3H7NH2 + H2O = C3H7NH3OH
BaCl2 + O2 = BaO2 + Cl2 =>
BaCl2 + O2 = BaO2 + Cl2
NaNO3 + SiC = Na2O + SiO2 + N2 + CO2 =>
8 NaNO3 + 5 SiC = 4 Na2O + 5 SiO2 + 4 N2 + 5 CO2
CH3OH + O2 = H2O + HCOOH =>
CH3OH + O2 = H2O + HCOOH
C6H4CH3COOH + O2 = CO2 + H2O =>
C6H4CH3COOH + 9 O2 = 8 CO2 + 4 H2O
K2Co3 + CuSO4 = K2SO4 + CuCo3 =>
K2Co3 + CuSO4 = K2SO4 + CuCo3
Cu + OH = Cu(OH)4 =>
Cu + 4 OH = Cu(OH)4
Ag2CrO4 + V = V2O5 + Ag2O + Cr2O3 =>
10 Ag2CrO4 + 6 V = 3 V2O5 + 10 Ag2O + 5 Cr2O3
CH3COOH + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
CH3COOH + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq)
H2C4H4O6 + KI = HI + KHC4H4O6 =>
H2C4H4O6 + KI = HI + KHC4H4O6
C6H18O + O2 = CO2 + C5H18 =>
2 C6H18O + O2 = 2 CO2 + 2 C5H18
AI(No3)3 + NaOH = AI(OH)3 + NaNo3 =>
AI(No3)3 + 3 NaOH = AI(OH)3 + 3 NaNo3
I2 + CuCl2 = ICl + Cu =>
I2 + CuCl2 = 2 ICl + Cu
Zn(NO3)2 + NH4Br = Zn(Br)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4Br = Zn(Br)2 + 2 NH4NO3
Ca(OH)2 + Cu = Cu(OH)2 + Ca =>
Ca(OH)2 + Cu = Cu(OH)2 + Ca
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HMnO2 + HBr = Br2 + MnBr2 + H2O =>
2 HMnO2 + 6 HBr = Br2 + 2 MnBr2 + 4 H2O
Fe + K2S = K + Fe2S3 =>
2 Fe + 3 K2S = 6 K + Fe2S3
HNO3 + C = CO + NO2 + H2O =>
2 HNO3 + C = CO + 2 NO2 + H2O
NaP + NH4NO3 = NaNO3 + (NH4)P =>
NaP + NH4NO3 = NaNO3 + (NH4)P
Ca(NO3)2(aq) + K3(PO4)(aq) = KNO3(aq) + Ca3(PO4)2(s) =>
3 Ca(NO3)2(aq) + 2 K3(PO4)(aq) = 6 KNO3(aq) + Ca3(PO4)2(s)
Ca2 + S3 = Ca3S2 =>
9 Ca2 + 4 S3 = 6 Ca3S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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