| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3(s) + 2 HCl(aq) = H2CO3(s) + 2 NH4Cl(s)
CH3COOPb + Na2CrO4 = CH3COONa + Pb2CrO4 =>
2 CH3COOPb + Na2CrO4 = 2 CH3COONa + Pb2CrO4
K2Cr2O7 + HBr + HNO3 = Cr(NO3)3 + Br2 + H2O + KNO3 =>
K2Cr2O7 + 6 HBr + 8 HNO3 = 2 Cr(NO3)3 + 3 Br2 + 7 H2O + 2 KNO3
H2SO4 + Al2(SO3)3 = SO2 + H2O + Al2(SO4)3 =>
3 H2SO4 + Al2(SO3)3 = 3 SO2 + 3 H2O + Al2(SO4)3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
K2Cr2O7 + H2C2O4(H2O)2 + K2C2O4H2O = K3[Cr(C2O4)3]H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 + 2 K2C2O4H2O = 2 K3[Cr(C2O4)3]H2O + 6 CO2 + 21 H2O
HNO3 + Na = NaNO3 + NO + H2O =>
4 HNO3 + 3 Na = 3 NaNO3 + NO + 2 H2O
C10H10 + C6H8 = C10H12 =>
2 C10H10 + 5 C6H8 = 5 C10H12
Mg2(SO4)2 + KF = K2SO4 + MgF2 =>
Mg2(SO4)2 + 4 KF = 2 K2SO4 + 2 MgF2
AlBr23 + Cl2 = AlCl3 + Br2 =>
2 AlBr23 + 3 Cl2 = 2 AlCl3 + 23 Br2
C2H5NH2 + HBr = C2H5NHBr + H2 =>
C2H5NH2 + HBr = C2H5NHBr + H2
CuF + F2 = CuF2 =>
2 CuF + F2 = 2 CuF2
MnO2 + NaNO2 + H2SO4 = Mn + Na2SO4 + H2O + NO2 =>
MnO2 + 4 NaNO2 + 2 H2SO4 = Mn + 2 Na2SO4 + 2 H2O + 4 NO2
CH2Cl2 + Al = C4Cl6 + H2 + AlCl3 =>
12 CH2Cl2 + 2 Al = 3 C4Cl6 + 12 H2 + 2 AlCl3
CH3CHBrCH3 + NH3 = CH3CHNH2CH3 + NH4Br =>
CH3CHBrCH3 + 2 NH3 = CH3CHNH2CH3 + NH4Br
KCrO2 + PbO2 + KOH + H2O = K2(Pb(OH)4) + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2(Pb(OH)4) + 2 K2CrO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
FeS2(s) + O2(g) = FeO(s) + S2O(s) =>
FeS2(s) + O2(g) = FeO(s) + S2O(s)
NaHCO3 + NHO3 = NaNO3 + H2O + CO2 =>
NaHCO3 + NHO3 = NaNO3 + H2O + CO2
NaCHO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaCHO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
K3Mn2O2 = K + Mn + O2 =>
K3Mn2O2 = 3 K + 2 Mn + O2
NiCl2 + K2S = KCl + NiS =>
NiCl2 + K2S = 2 KCl + NiS
Na2(CrO4) + AgNO3 = NaNO3 + Ag2CrO4 =>
Na2(CrO4) + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
Pb(NO3)2 + Rb = Pb + Rb(NO3)2 =>
Pb(NO3)2 + Rb = Pb + Rb(NO3)2
K2MnO4 + HBr = MnBr2 + Br2 + KOH + H2O =>
K2MnO4 + 6 HBr = MnBr2 + 2 Br2 + 2 KOH + 2 H2O
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C{4} + O{2} = C{2} + O{4} =>
C{4} + O{2} = C{2} + O{4}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
HBr + Na(OH)3 = NaBr3 + H2O =>
3 HBr + Na(OH)3 = NaBr3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
MgCl2 + NaCO3 = MgCO3 + NaCl2 =>
MgCl2 + NaCO3 = MgCO3 + NaCl2
Mn3O4 + HCl = MnCl2 + H2O + Cl2 =>
Mn3O4 + 8 HCl = 3 MnCl2 + 4 H2O + Cl2
Cu + H2(SO4) = Cu(SO4)2 + H2O + SO2 =>
Cu + 4 H2(SO4) = Cu(SO4)2 + 4 H2O + 2 SO2
HBr + Na(OH)3 = NaBr3 + H2O =>
3 HBr + Na(OH)3 = NaBr3 + 3 H2O
CoBr2 + NaCl = CoCl2 + NaBr =>
CoBr2 + 2 NaCl = CoCl2 + 2 NaBr
C4H10Br2 + O2 = CO2 + H2O + HBr =>
C4H10Br2 + 6 O2 = 4 CO2 + 4 H2O + 2 HBr
NH4Br + H2O = (NH4)2O + HBr =>
2 NH4Br + H2O = (NH4)2O + 2 HBr
Ra + HOH = H2 + RaOH =>
2 Ra + 2 HOH = H2 + 2 RaOH
BeCl2 + AgNO3 = BeNO3 + AgCl2 =>
BeCl2 + AgNO3 = BeNO3 + AgCl2
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
H2C2O4*2H2O + O2 = CO2 + H2O =>
2 H2C2O4*2H2O + O2 = 4 CO2 + 6 H2O
SnCl2 + Cr = Sn + CrCl3 =>
3 SnCl2 + 2 Cr = 3 Sn + 2 CrCl3
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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