| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 2 Zn = Cu3Zn2
N2 + CO = NCO =>
N2 + 2 CO = 2 NCO
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
MgCl2 + ZnSO4 = MgSO4 + ZnCl2 =>
MgCl2 + ZnSO4 = MgSO4 + ZnCl2
Si + H = SiH =>
Si + H = SiH
Ca + NH3 = CaH2 + N =>
3 Ca + 2 NH3 = 3 CaH2 + 2 N
HCl + CU(OH)2 = H2O + CUCl2 =>
2 HCl + CU(OH)2 = 2 H2O + CUCl2
Al2O3 + CuO = Al2O4 + Cu =>
Al2O3 + CuO = Al2O4 + Cu
Cs2CO3 + AgNO3 = Ag2CO3 + CsNO3 =>
Cs2CO3 + 2 AgNO3 = Ag2CO3 + 2 CsNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
S + I = SI =>
S + I = SI
C6H5NH2 + HBr = C6H5Br + NH3 =>
C6H5NH2 + HBr = C6H5Br + NH3
NaO4 + H2O = NaOH + O2 =>
4 NaO4 + 2 H2O = 4 NaOH + 7 O2
CS + O2 = CSO2 =>
CS + O2 = CSO2
MnO4{-} + H2C3O4 + H{+} = Mn{2+} + CO2 + H2O =>
6 MnO4{-} + 5 H2C3O4 + 18 H{+} = 6 Mn{2+} + 15 CO2 + 14 H2O
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
C2H2 + HBr = C2H3Br =>
C2H2 + HBr = C2H3Br
Na3PO4 + BaSO4 = Ba3PO4 + NaSO4 =>
Na3PO4 + 3 BaSO4 = Ba3PO4 + 3 NaSO4
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Ca + PO = CaPO =>
Ca + PO = CaPO
PbSO4 + HS = PbS + SOH =>
PbSO4 + 4 HS = PbS + 4 SOH
HH2C2O4 + NaOH = H2O + NaH2C2O4 =>
HH2C2O4 + NaOH = H2O + NaH2C2O4
H2S = H2 + S =>
H2S = H2 + S
I2 + Cl2 = ICl5 =>
I2 + 5 Cl2 = 2 ICl5
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
CaCl + NaOH + NaClO3 = NaCl + CaO3 + H2O =>
6 CaCl + 6 NaOH + 5 NaClO3 = 11 NaCl + 6 CaO3 + 3 H2O
C + H = C4H10 =>
4 C + 10 H = C4H10
CrOH3 + HNO3 = CrNO2 + H2O =>
CrOH3 + HNO3 = CrNO2 + 2 H2O
K2CrO4 = K2 + CrO4 =>
K2CrO4 = K2 + CrO4
CS + O2 = CSO2 =>
CS + O2 = CSO2
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
K2CO3 + CuC2H3O2 = KC2H3O2 + Cu2CO3 =>
K2CO3 + 2 CuC2H3O2 = 2 KC2H3O2 + Cu2CO3
Na2S2O5 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O5 + 2 H2O2 = Na2SO4 + H2SO4 + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 NaNO3
PbOH2 + HCl = PbCl2 + H2OH2 =>
PbOH2 + 2 HCl = PbCl2 + H2OH2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
FeCl2 + Br2 = FeCl3 + FeBr2 =>
3 FeCl2 + Br2 = 2 FeCl3 + FeBr2
CH3CHNH2CN + H2O = CH3CHNH2COOH + NH3 =>
CH3CHNH2CN + 2 H2O = CH3CHNH2COOH + NH3
Cu(NO3)2(ac) + K2CrO4(ac) = CuCrO4(s) + KNO3(ac) =>
Cu(NO3)2(ac) + K2CrO4(ac) = CuCrO4(s) + 2 KNO3(ac)
AsH3 + AgNO3 + H2O = H3AsO4 + Ag + HNO3 =>
AsH3 + 8 AgNO3 + 4 H2O = H3AsO4 + 8 Ag + 8 HNO3
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
BaSO4 + NH4Cl = BaCl2 + (NH4)2SO4 =>
BaSO4 + 2 NH4Cl = BaCl2 + (NH4)2SO4
C3H5Br + NaI = C3H5I + NaBr =>
C3H5Br + NaI = C3H5I + NaBr
Na2CO3 + KF = NaF + K2CO3 =>
Na2CO3 + 2 KF = 2 NaF + K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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