| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + F2 = 2 NaF + Cl2
C4H12O4Si + O2 = SiO2 + CO2 + H2O =>
C4H12O4Si + 6 O2 = SiO2 + 4 CO2 + 6 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
PbO + HCl = PbClO + H =>
PbO + HCl = PbClO + H
(COO)2{-} + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13(COO)2{-} + 2 MnO4{-} + 16 H{+} = 26 CO2 + Mn2{+} + 8 H2O
NH3 + CO2 = NH4CO2NH2 =>
2 NH3 + CO2 = NH4CO2NH2
CH4(g) + Cl2 = C(s) + HCl(g) =>
CH4(g) + 2 Cl2 = C(s) + 4 HCl(g)
SO2 + CaCO3 + O2 = CO2 + CaSO4 =>
2 SO2 + 2 CaCO3 + O2 = 2 CO2 + 2 CaSO4
S + NaOH = Na2S + Na2S2SO3 + H2O =>
5 S + 6 NaOH = 2 Na2S + Na2S2SO3 + 3 H2O
Na + C2H5OH = NaOC2H5 + H =>
Na + C2H5OH = NaOC2H5 + H
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KMnO4 + SnCl2 + KOH = K2MnO3 + K2SnO3 + KCl + H2O =>
2 KMnO4 + 3 SnCl2 + 14 KOH = 2 K2MnO3 + 3 K2SnO3 + 6 KCl + 7 H2O
HNO3 + H2O = H4ON2 + O2 =>
2 HNO3 + H2O = H4ON2 + 3 O2
H3PO4 + KCl = K3PO4 + HCl =>
H3PO4 + 3 KCl = K3PO4 + 3 HCl
CaCl2 + NH4H2PO4(aq) = Ca3(PO4)2(s) + HCl(aq) + NH3(g) =>
3 CaCl2 + 2 NH4H2PO4(aq) = Ca3(PO4)2(s) + 6 HCl(aq) + 2 NH3(g)
Na + Co + BaCl2 = BaCo3 + NaCl =>
2 Na + 3 Co + BaCl2 = BaCo3 + 2 NaCl
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
Al(C2H3O2)3 + KHCO3 = Al(HCO3)3 + KC2H3O2 =>
Al(C2H3O2)3 + 3 KHCO3 = Al(HCO3)3 + 3 KC2H3O2
NH3 + Cl2O = HCl + N2 + H2O =>
4 NH3 + 3 Cl2O = 6 HCl + 2 N2 + 3 H2O
K + BaCl2 = KCl + Ba =>
2 K + BaCl2 = 2 KCl + Ba
CaCo3 + Na(OH) = Ca(OH) + NaCo3 =>
CaCo3 + Na(OH) = Ca(OH) + NaCo3
H3FeO3 + HC2H3O2 = Fe(C2H3O2)3 + H2O =>
H3FeO3 + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 H2O
Ca3P2 + HCl = CaCl2 + P + H =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 P + 6 H
Ni + PbCl2 = NiCl + Pb2 =>
4 Ni + 2 PbCl2 = 4 NiCl + Pb2
Zn(s) + MgCl2(aq) = ZnCl2(aq) + Mg =>
Zn(s) + MgCl2(aq) = ZnCl2(aq) + Mg
ZnO + Fe3O4 + O2 = ZnFe2O4 =>
6 ZnO + 4 Fe3O4 + O2 = 6 ZnFe2O4
Ca(HCO3) + HCN = H2O + Ca(CN) + CO2 =>
Ca(HCO3) + HCN = H2O + Ca(CN) + CO2
NaClO3 + C12H22O11 = NaCl + CO2 + H2O =>
8 NaClO3 + C12H22O11 = 8 NaCl + 12 CO2 + 11 H2O
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
(BiO)2CO3 + HNO3 = H2O + CO2 + Bi(NO3)3 =>
(BiO)2CO3 + 6 HNO3 = 3 H2O + CO2 + 2 Bi(NO3)3
C5H8(l) + O2 = CO + H2O(g) =>
2 C5H8(l) + 9 O2 = 10 CO + 8 H2O(g)
HNO3 + Cu = NO2 + H2O + Cu(NO3)2 = =>
4 HNO3 + Cu = 2 NO2 + 2 H2O + Cu(NO3)2
HCOOH + O2 = H2O*CO2 =>
2 HCOOH + O2 = 2 H2O*CO2
H3PO4 + KCl = K3PO4 + HCl =>
H3PO4 + 3 KCl = K3PO4 + 3 HCl
BaF2 + K3PO = Ba3(PO)2 + KF =>
3 BaF2 + 2 K3PO = Ba3(PO)2 + 6 KF
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
HI + H2SO4 = H2SO3 + I2 + H2O =>
2 HI + H2SO4 = H2SO3 + I2 + H2O
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O =>
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O
KBr(aq) + Cl2 = KCl(aq) + Br2(l) =>
2 KBr(aq) + Cl2 = 2 KCl(aq) + Br2(l)
Zinc + iron(ii)chloride = zincchloride + iron =>
Zn + FeCl2 = ZnCl2 + Fe
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
KKOH + Cl2 = KClO3 + KCl + H2O =>
6 KKOH + 6 Cl2 = KClO3 + 11 KCl + 3 H2O
C2H5COOH + H2O = H3O + C2H5COO =>
C2H5COOH + H2O = H3O + C2H5COO
CH3NH3Cl + H2O = CH3NH2 + H3O + Cl =>
CH3NH3Cl + H2O = CH3NH2 + H3O + Cl
CH4 + Cl2 = CH2Cl12 + HCl =>
CH4 + 7 Cl2 = CH2Cl12 + 2 HCl
(NH4)2SO4 + KOH = K2SO4 + NH3(g) + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3(g) + 2 H2O
HCl(aq) + K2SO3 = H2SO3 + KCl =>
2 HCl(aq) + K2SO3 = H2SO3 + 2 KCl
C5H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
C7H14O4 = C7H12O4 + H2 =>
C7H14O4 = C7H12O4 + H2
FeS + NH4OH = Fe(OH)2 + (NH4)2S =>
FeS + 2 NH4OH = Fe(OH)2 + (NH4)2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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