| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3BO3 + 3 NH4OH = 3 HOH + (NH4)3BO3
O2 = O3 =>
3 O2 = 2 O3
ZnSO4 + KClO = KSO4 + ZnCl + O =>
ZnSO4 + KClO = KSO4 + ZnCl + O
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + KCl =>
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + 3 KCl
Cd + H2SO4 = CdSO4 + H2 =>
Cd + H2SO4 = CdSO4 + H2
K2CO3 + Mg(OH)2 = MgCO3 + K2(OH)2 =>
K2CO3 + Mg(OH)2 = MgCO3 + K2(OH)2
MgO + SiO2 = MgSi + O2 =>
2 MgO + 2 SiO2 = 2 MgSi + 3 O2
MgCl2 + NH4NO3 = Mg(NO3)2(aq) + NH4Cl(aq) =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2(aq) + 2 NH4Cl(aq)
Al(OH)3 + C = H2O + Al + CO2 =>
4 Al(OH)3 + 3 C = 6 H2O + 4 Al + 3 CO2
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3(aq) + H2O(l) = NH4OH =>
NH3(aq) + H2O(l) = NH4OH
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
Fe(OH)3(s) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(l)
OO = O2 =>
OO = O2
CrO3 + C2H2O4 = Cr2(C2O4)3 + H2O + CO2 =>
2 CrO3 + 6 C2H2O4 = Cr2(C2O4)3 + 6 H2O + 6 CO2
Mn + HCl = MnCl2 + H =>
Mn + 2 HCl = MnCl2 + 2 H
P1*V1 = P2*V2 =>
2 P1*V1 = P2*V2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KMnO4 + CO2 = K2CO3 + Mn2O7 =>
2 KMnO4 + CO2 = K2CO3 + Mn2O7
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgO2 + HCl = H2O + Mg2Cl2 + Cl =>
2 MgO2 + 8 HCl = 4 H2O + Mg2Cl2 + 6 Cl
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
Ba + Ag + Cl + NO3 = BaAg2ClNO3 =>
Ba + 2 Ag + Cl + NO3 = BaAg2ClNO3
FeCl2 + ClO = FeCl3 + O2 =>
2 FeCl2 + 2 ClO = 2 FeCl3 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5COOH + Mg2O = C2H5COOMg + H2O =>
2 C2H5COOH + Mg2O = 2 C2H5COOMg + H2O
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
O2 = O3 =>
3 O2 = 2 O3
I2O7 + H2O = I2(OH) + O =>
2 I2O7 + H2O = 2 I2(OH) + 13 O
CaO + AlCl3 = Al2O3 + CaCl2 =>
3 CaO + 2 AlCl3 = Al2O3 + 3 CaCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + HBr = C2H5Br2 + H2 =>
2 C2H6 + 4 HBr = 2 C2H5Br2 + 3 H2
CO = C + CO2 =>
2 CO = C + CO2
S2O3{2-} + H2O = S{2-} + SO42{2-} + H{+} =>
21 S2O3{2-} + 21 H2O = 40 S{2-} + 2 SO42{2-} + 42 H{+}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeOC = FeCO =>
FeOC = FeCO
Ca(NO3)2(aq) + KCl(aq) = CaCl2 + KNO3 =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2 + 2 KNO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HNO3 + KNO3 = HK + NO3 =>
HNO3 + KNO3 = HK + 2 NO3
*2As + *6NaOH = *2Na3AsO3 + *3H2 =>
*2As + *6NaOH = *2Na3AsO3 + *3H2
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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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