| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnFe2O4 + CoO = ZnO + CoFe2O4
H2CO3 + AlOH = Al2CO3 + H2O =>
H2CO3 + 2 AlOH = Al2CO3 + 2 H2O
FeCl2 + Zn4C24H12O13 = ZnCl2 + Fe4C24H12O13 =>
4 FeCl2 + Zn4C24H12O13 = 4 ZnCl2 + Fe4C24H12O13
KPo + MgCl = MgPo + KCl =>
KPo + MgCl = MgPo + KCl
Na2SO4 + K4Fe(CN)6 + Zn(NO3)2 = Zn2Fe(CN)6 + NaNO3 + K2SO4 =>
2 Na2SO4 + K4Fe(CN)6 + 2 Zn(NO3)2 = Zn2Fe(CN)6 + 4 NaNO3 + 2 K2SO4
HCl + MgI2 = HI + MgCl2 =>
2 HCl + MgI2 = 2 HI + MgCl2
PbCl2(s) + K2CrO4(aq) = PbCrO4(s) + KCl(aq) =>
PbCl2(s) + K2CrO4(aq) = PbCrO4(s) + 2 KCl(aq)
K3(PO4)(aq) + AlCl3(aq) = Al(PO4)(i) + K3Cl3 =>
K3(PO4)(aq) + AlCl3(aq) = Al(PO4)(i) + K3Cl3
C2H4 + H = CH3CH3 =>
C2H4 + 2 H = CH3CH3
N2H4 + O2 = H2O + NO2 =>
N2H4 + 3 O2 = 2 H2O + 2 NO2
NaMnO4 + HF = MnF2 + H2O + F + NaF =>
NaMnO4 + 8 HF = MnF2 + 4 H2O + 5 F + NaF
Na2Cr2O7(aq) + NaI(aq) + HNO3(aq) = Cr(NO3)3(aq) + I2(s) + H2O(l) + NaNO3(aq) =>
Na2Cr2O7(aq) + 6 NaI(aq) + 14 HNO3(aq) = 2 Cr(NO3)3(aq) + 3 I2(s) + 7 H2O(l) + 8 NaNO3(aq)
Zn(C2H3O2)2 + Al2(CO3)3 = ZnCO3 + Al(C2H3O2)3 =>
3 Zn(C2H3O2)2 + Al2(CO3)3 = 3 ZnCO3 + 2 Al(C2H3O2)3
SNCl2 + HNO2 + HCl = SNCl4 + NO + H2O =>
SNCl2 + 2 HNO2 + 2 HCl = SNCl4 + 2 NO + 2 H2O
C6H12O6 + C7H4N2O7 + H2O = C6H12O7 + C7H6N2O5 =>
3 C6H12O6 + C7H4N2O7 + H2O = 3 C6H12O7 + C7H6N2O5
Hg + HNO2 = H2O + Hg(NO3)2 + NO =>
Hg + 8 HNO2 = 4 H2O + Hg(NO3)2 + 6 NO
C25H33O5 + H2O = CH4 + CO2 =>
8 C25H33O5 + 114 H2O = 123 CH4 + 77 CO2
NH3 + H2O2 = H2NO + H2O =>
2 NH3 + 3 H2O2 = 2 H2NO + 4 H2O
MgO(s) + C3H7COOH(aq) = (C3H7COO)2Mg(aq) + H2O(l) =>
MgO(s) + 2 C3H7COOH(aq) = (C3H7COO)2Mg(aq) + H2O(l)
(NH4)2CO3 + CaS = (NH2)2CO + CaO + H2S =>
(NH4)2CO3 + 2 CaS = (NH2)2CO + 2 CaO + 2 H2S
Al + S = Al{3+} + S{2-} =>
2 Al + 3 S = 2 Al{3+} + 3 S{2-}
S + HF2 = SF6 + H2 =>
2 S + 6 HF2 = 2 SF6 + 3 H2
Fe(OH)3 + H2CrO7 = Fe2(CrO7)3 + H2O =>
2 Fe(OH)3 + 3 H2CrO7 = Fe2(CrO7)3 + 6 H2O
Al(OH)2NO3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)2NO3 + 2 HNO3 = Al(NO3)3 + 2 H2O
Co(NO3)3 + K2S = KNO3 + Co2S3 =>
2 Co(NO3)3 + 3 K2S = 6 KNO3 + Co2S3
AgNO3 + NH4NO3 + NaOH = Ag[(NH3)2]OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag[(NH3)2]OH + 3 NaNO3 + 2 H2O
V2O5 + Zn + H{+} = V{2+} + Zn{2+} + H2O =>
V2O5 + 3 Zn + 10 H{+} = 2 V{2+} + 3 Zn{2+} + 5 H2O
C3OH + O2 = CO2 + H2O =>
4 C3OH + 11 O2 = 12 CO2 + 2 H2O
NaOH + CuSO4 = Cu(OH)2(t) + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2(t) + Na2SO4
Br2 + Na2S2O3 + H2O = NaHSO4 + HBr =>
4 Br2 + Na2S2O3 + 5 H2O = 2 NaHSO4 + 8 HBr
NaOCl + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaOCl + Na2S2O3 = 3 NaCl + Na2S2O6
C10H6 + O2 = CO + H2O =>
2 C10H6 + 13 O2 = 20 CO + 6 H2O
Ba(CH3COO)2 + Ag2SO4 = BaSO4 + Ag2(CH3COO)2 =>
Ba(CH3COO)2 + Ag2SO4 = BaSO4 + Ag2(CH3COO)2
HCIO3 = HCIO4 + HCI =>
4 HCIO3 = 3 HCIO4 + HCI
CH4 + Ag(NH3)2 + NO3 = C2Ag2 + H2O + NH3 =>
18 CH4 + 18 Ag(NH3)2 + 8 NO3 = 9 C2Ag2 + 24 H2O + 44 NH3
NaOH + AIF3 = AI(OH)3 + NaF =>
3 NaOH + AIF3 = AI(OH)3 + 3 NaF
As4S4 + O2 + H2O = H2AsO4{-} + SO4{-2} + H{+} =>
As4S4 + 11 O2 + 10 H2O = 4 H2AsO4{-} + 4 SO4{-2} + 12 H{+}
C5H8(l) + O2(g) = CO2(g) + H2O(l) =>
C5H8(l) + 7 O2(g) = 5 CO2(g) + 4 H2O(l)
CO2 + H2O = C12H22O22 + O2 =>
24 CO2 + 22 H2O = 2 C12H22O22 + 13 O2
C3H7Cl + HOH = C3H7OH + HCl =>
C3H7Cl + HOH = C3H7OH + HCl
C6H7N5O16 + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 C6H7N5O16 + 19 O2(g) = 24 CO2(g) + 20 NO2(g) + 14 H2O(g)
XH2(SO4) + XNa(OH) = XH2O + XNa2(SO4) =>
XH2(SO4) + 2 XNa(OH) = 2 XH2O + XNa2(SO4)
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2(g)
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + H2O + C2H4O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 7 H2O + 3 C2H4O
H2S + KMnO4 = MnO2 + K2SO4 + H2O + KOH =>
3 H2S + 8 KMnO4 = 8 MnO2 + 3 K2SO4 + 2 H2O + 2 KOH
Sb + Br2 = Br3Sb =>
2 Sb + 3 Br2 = 2 Br3Sb
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
2 As2S3 + 7 HClO4 + 12 H2O = 4 H3AsO4 + 7 HCl + 6 H2SO4
HCHO + HCl = ClCHO + H =>
HCHO + HCl = ClCHO + 2 H
PbSO4 + NaCl = Na2SO4 + Cl2Pb =>
PbSO4 + 2 NaCl = Na2SO4 + Cl2Pb
MnO2 + O2 = MnO41 =>
2 MnO2 + 39 O2 = 2 MnO41
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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