| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Br + H2SO4 = Na2SO4 + H2Br
P4 + O3 = P2O5 =>
3 P4 + 10 O3 = 6 P2O5
Cr(OH)6 + H3PO3 = Cr(PO3)2 + H2O =>
Cr(OH)6 + 2 H3PO3 = Cr(PO3)2 + 6 H2O
Au + AgNO3 = AuNO3 + Ag =>
Au + AgNO3 = AuNO3 + Ag
KI + Pb(CH3CO2)2 = PbI2 + CH3COOK =>
2 KI + Pb(CH3CO2)2 = PbI2 + 2 CH3COOK
Al + FeBr3 = Fe + AlBr =>
3 Al + FeBr3 = Fe + 3 AlBr
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(aq) + H2O(l) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(aq) + H2O(l)
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
K2CrO7 + CH4O + H2SO4 = K2SO4 + Cr(SO4)3 + C4HO + H2O =>
3 K2CrO7 + 8 CH4O + 12 H2SO4 = 3 K2SO4 + 3 Cr(SO4)3 + 2 C4HO + 27 H2O
Mg(OH)2 + Li2SO3 = MgSO3 + Li2(OH)2 =>
Mg(OH)2 + Li2SO3 = MgSO3 + Li2(OH)2
KClO2 + O2 = K2(ClO3)2 =>
2 KClO2 + O2 = K2(ClO3)2
BrO3 + NH3OH = Br + NO3 + H2O =>
4 BrO3 + 3 NH3OH = 4 Br + 3 NO3 + 6 H2O
FeCl2 + Cu = FeCuCl2 =>
FeCl2 + Cu = FeCuCl2
Al + H3PO4 = Al2(HPO4)3 + H2 =>
2 Al + 3 H3PO4 = Al2(HPO4)3 + 3 H2
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
CH3CH2OH + Na2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2OH + 4 Na2Cr2O7 + 16 H2SO4 = 6 HCOOH + 4 Cr2(SO4)3 + 4 Na2SO4 + 19 H2O
Cu(OH)2 + Zn(OH)2 = Cu + Zn(OH)4 =>
Cu(OH)2 + Zn(OH)2 = Cu + Zn(OH)4
Ra(NO3)2 = Ra + NO2 + O2 =>
Ra(NO3)2 = Ra + 2 NO2 + O2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
C2H2 + Br2 + H2O = C2H4Br2 + H2CO3 =>
6 C2H2 + 5 Br2 + 6 H2O = 5 C2H4Br2 + 2 H2CO3
BPO4 + C8H8 = CBP + CO2 + H2O =>
10 BPO4 + 3 C8H8 = 10 CBP + 14 CO2 + 12 H2O
Mg + CuI2 = Cu + MgI2 =>
Mg + CuI2 = Cu + MgI2
KI + H2SO4 + KNO2 = N2 + I2 + K2SO4 + H2O =>
6 KI + 4 H2SO4 + 2 KNO2 = N2 + 3 I2 + 4 K2SO4 + 4 H2O
K2S + H2O = KOH + H2S =>
K2S + 2 H2O = 2 KOH + H2S
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
(NH4)3PO4 + CoC2O4 = (NH4)2C2O4 + Co3(PO4)2 =>
2(NH4)3PO4 + 3 CoC2O4 = 3(NH4)2C2O4 + Co3(PO4)2
Ba(BO2)2 + HCl = BaCl2 + HBO2 =>
Ba(BO2)2 + 2 HCl = BaCl2 + 2 HBO2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C6H5 + C3H6OH + AlCl = C9H11Cl + AlOH =>
C6H5 + C3H6OH + AlCl = C9H11Cl + AlOH
CuCO3 + Fe(OH)2 = CuH2O2 + FeCO3 =>
CuCO3 + Fe(OH)2 = CuH2O2 + FeCO3
Al + Pb(No3)3 = Al(No3)3 + Pb =>
Al + Pb(No3)3 = Al(No3)3 + Pb
KNO3 + H2SiO3 = KSiO3 + H2NO3 =>
KNO3 + H2SiO3 = KSiO3 + H2NO3
KMnO4 + AlI + H2SO4 = MnSO4 + K2SO4 + Al(SO4)3 + I2 + H2O =>
12 KMnO4 + 10 AlI + 48 H2SO4 = 12 MnSO4 + 6 K2SO4 + 10 Al(SO4)3 + 5 I2 + 48 H2O
Cl2 + KO = KClO3 + KCl =>
3 Cl2 + 6 KO = 2 KClO3 + 4 KCl
C6H12 + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
3 C6H12 + 4 KMnO4 + 2 H2O = 3 C6H12O2 + 4 MnO2 + 4 KOH
NiI2 + NaCO3 = NiCO3 + NaI2 =>
NiI2 + NaCO3 = NiCO3 + NaI2
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
W18O49 + H2 = WO2 + H2O =>
W18O49 + 13 H2 = 18 WO2 + 13 H2O
Sn + P = Sn3P2 =>
3 Sn + 2 P = Sn3P2
NaHCO3 + CH3COOH = CH3COONa + HO2 + CO2 =>
10 NaHCO3 + 7 CH3COOH = 10 CH3COONa + 8 HO2 + 4 CO2
CuOH + H2TeO4 = Cu2TeO4 + H2O =>
2 CuOH + H2TeO4 = Cu2TeO4 + 2 H2O
NaOH + P + H2O = NaH2PO2 + H2 =>
2 NaOH + 2 P + 2 H2O = 2 NaH2PO2 + H2
N2 + K = K2N2 =>
N2 + 2 K = K2N2
Cu(s) + AgNo3(ag) = Cu(No3)2(ag) + Ag(s) =>
Cu(s) + 2 AgNo3(ag) = Cu(No3)2(ag) + 2 Ag(s)
O3 = O0 =>
O3 = 3 O0
NaClO + HBr + CHCl3 = Cl2 + CBr4 + NaOH =>
5 NaClO + 4 HBr + CHCl3 = 4 Cl2 + CBr4 + 5 NaOH
CaC2 + H2O = CH + Ca(OH)2 =>
CaC2 + 2 H2O = 2 CH + Ca(OH)2
C6H12 + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
3 C6H12 + 4 KMnO4 + 2 H2O = 3 C6H12O2 + 4 MnO2 + 4 KOH
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
Cr2O3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 3 NaNO3 + 2 Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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