| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2SO3(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ag + O3 = AgO3 =>
Ag + O3 = AgO3
H3BO3 + Mg = BO3Mg + H2 =>
2 H3BO3 + 2 Mg = 2 BO3Mg + 3 H2
Na2SO4 + FeCl2 = FeSO4 + NaCl =>
Na2SO4 + FeCl2 = FeSO4 + 2 NaCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Pb(SO4)2 + CaCl2 = PbCl4 + CaSO4 =>
Pb(SO4)2 + 2 CaCl2 = PbCl4 + 2 CaSO4
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Ca + HJ = CaHJ =>
Ca + HJ = CaHJ
Fe2(SO4)3 + MgCl2 = FeCl3 + MgSO4 =>
Fe2(SO4)3 + 3 MgCl2 = 2 FeCl3 + 3 MgSO4
HI + Cr2O3 = CrI3 + H2O =>
6 HI + Cr2O3 = 2 CrI3 + 3 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Rb + CaCl2 = RbCl + CaCl =>
Rb + CaCl2 = RbCl + CaCl
KMnO4 + H2SO4 + H2O2 = H2O + K2SO4 + MnO4 =>
2 KMnO4 + H2SO4 + H2O2 = 2 H2O + K2SO4 + 2 MnO4
Zn(NO3)2 + Mg = Zn2Mg2 + NO3 =>
2 Zn(NO3)2 + 2 Mg = Zn2Mg2 + 4 NO3
Ti2(CO3)3 = Ti2O3 + CO2 =>
Ti2(CO3)3 = Ti2O3 + 3 CO2
PbNO2 + NaCl = PbCl + NaNO2 =>
PbNO2 + NaCl = PbCl + NaNO2
NaCl(aq) + H3PO4(aq) = HCl(g) + Na3PO4(aq) =>
3 NaCl(aq) + H3PO4(aq) = 3 HCl(g) + Na3PO4(aq)
Zn(NO2)2 + H2SO4 = ZnSO4 + HNO2 =>
Zn(NO2)2 + H2SO4 = ZnSO4 + 2 HNO2
Na2CO3 + S = SO3 + C + Na =>
Na2CO3 + S = SO3 + C + 2 Na
ZnS + H2O = ZnO + H + S =>
ZnS + H2O = ZnO + 2 H + S
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NO3(NH4) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NO3(NH4)
Ce(NO3)3 + S = Ce2S3 + NO2 + O2 =>
2 Ce(NO3)3 + 3 S = Ce2S3 + 6 NO2 + 3 O2
Cl2(g) + V2O5(aq) = VOCl3(aq) + O2(g) =>
6 Cl2(g) + 2 V2O5(aq) = 4 VOCl3(aq) + 3 O2(g)
Ta3(PO4)5 + Tc4Si7 = Ta4Si5 + Tc3(PO4)7 =>
28 Ta3(PO4)5 + 15 Tc4Si7 = 21 Ta4Si5 + 20 Tc3(PO4)7
Li + N2 = Li13N =>
26 Li + N2 = 2 Li13N
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
CsCl + I2 + Cl2 = CsICl2 =>
2 CsCl + I2 + Cl2 = 2 CsICl2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C2H5OH(l) + O2(g) = H2O(g) + CO2(g) =>
C2H5OH(l) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
BrO3{-} + H{+} + CH2(COOH)2 = CHBr(COOH)2 + H2O + CO2 =>
2 BrO3{-} + 2 H{+} + 3 CH2(COOH)2 = 2 CHBr(COOH)2 + 4 H2O + 3 CO2
Ca(OH) + CH3COOH = CaC2H3O2 + HOH =>
Ca(OH) + CH3COOH = CaC2H3O2 + HOH
H2(SO4) + Sc(OH)3 = Sc2(SO4)3 + H2O =>
3 H2(SO4) + 2 Sc(OH)3 = Sc2(SO4)3 + 6 H2O
I2(s) + NaOH(aq) = NaIO3(aq) + NaI(aq) + H2O(l) =>
3 I2(s) + 6 NaOH(aq) = NaIO3(aq) + 5 NaI(aq) + 3 H2O(l)
Cl2O5 + H2SO3 = Cl2(SO3)5 + H2O =>
Cl2O5 + 5 H2SO3 = Cl2(SO3)5 + 5 H2O
Ba(NO3)2 + NaCl = Na(NO3)2 + BaCl =>
Ba(NO3)2 + NaCl = Na(NO3)2 + BaCl
As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P2O5 + CH3COOH = HPO3 + (CH3CO)2O =>
P2O5 + 2 CH3COOH = 2 HPO3 + (CH3CO)2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Na3PO3 + KOH = K3PO3 + NaOH =>
Na3PO3 + 3 KOH = K3PO3 + 3 NaOH
K2CrO4 + Na2SO3 + KOH + H2O = Na2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 3 Na2SO4 + 2 K3[Cr(OH)6]
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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