| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaSCN + Al(NO3)3 = 3 NaNO3 + Al(SCN)3
H4P2O5 + Cu(OH)2 = Cu4(P2O5)2 + H2O =>
2 H4P2O5 + 4 Cu(OH)2 = Cu4(P2O5)2 + 8 H2O
MnO(OH)2 + H{+} = Mn{2+} + H2O + MnO4{-} =>
5 MnO(OH)2 + 4 H{+} = 3 Mn{2+} + 7 H2O + 2 MnO4{-}
MgCl2 + (NH4)2HPO4 = MgHPO4 + NH4Cl =>
MgCl2 + (NH4)2HPO4 = MgHPO4 + 2 NH4Cl
PbO2 + H2C2O4 + H2SO4 = PbSO4 + CO2 + H2O =>
PbO2 + H2C2O4 + H2SO4 = PbSO4 + 2 CO2 + 2 H2O
FeSO4 + HBrO2 + HCl = FeCl3 + H2SO4 + HBr + H2O =>
4 FeSO4 + HBrO2 + 12 HCl = 4 FeCl3 + 4 H2SO4 + HBr + 2 H2O
V2O5 + NaOH = Na3(VO4) + H2O =>
V2O5 + 6 NaOH = 2 Na3(VO4) + 3 H2O
NH + O2 = NH1O2 =>
NH + O2 = NH1O2
SnSO4 + KIO3 + H2SO4 = Sn(SO4)2 + K2SO4 + I2 + H2O =>
5 SnSO4 + 2 KIO3 + 6 H2SO4 = 5 Sn(SO4)2 + K2SO4 + I2 + 6 H2O
Cr + Fe(NO2)2 = Fe(Cr) + (NO2) =>
Cr + Fe(NO2)2 = Fe(Cr) + 2(NO2)
Fe(NO3)2 + NaBr = NaNO3 + FeBr2 =>
Fe(NO3)2 + 2 NaBr = 2 NaNO3 + FeBr2
C4H6(OH)2 + H2 = C4H9(OH)2 =>
2 C4H6(OH)2 + 3 H2 = 2 C4H9(OH)2
(NO3)2 = (NO3)5 =>
5(NO3)2 = 2(NO3)5
CH3CH2COOH + NaHCO3 = CH3(CH2)5COONa + H2O + CO2 =>
19 CH3CH2COOH + 7 NaHCO3 = 7 CH3(CH2)5COONa + 15 H2O + 15 CO2
HCOOH + Ag2S = (HCOO)2Ag + H4S =>
4 HCOOH + Ag2S = 2(HCOO)2Ag + H4S
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O =>
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O
Ca3P2 + Cl2 + H2O = Ca3(PO4)2 + HCl =>
Ca3P2 + 8 Cl2 + 8 H2O = Ca3(PO4)2 + 16 HCl
MnO2 + KNO3 + KOH = K2MnO4 + KNO2*H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2*H2O
Zn + Mg(No3)3 = Zn(No3)2 + Mg =>
3 Zn + 2 Mg(No3)3 = 3 Zn(No3)2 + 2 Mg
FeSO4 + Al2(Cr2O7)3 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Al2(SO4)3 + H2O =>
18 FeSO4 + Al2(Cr2O7)3 + 21 H2SO4 = 9 Fe2(SO4)3 + 3 Cr2(SO4)3 + Al2(SO4)3 + 21 H2O
Cu + H2(SO4)2 = Cu2(SO4)2 + H2O + SO2 =>
6 Cu + 4 H2(SO4)2 = 3 Cu2(SO4)2 + 4 H2O + 2 SO2
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P + 41 HNO3 = 9 Fe(NO3)3 + 3 H3PO4 + 14 NO + 16 H2O
NO2(g) + O(g) + H2O(l) = HNO3(aq) =>
2 NO2(g) + O(g) + H2O(l) = 2 HNO3(aq)
AgNO3(aq) + H2(g) = Ag + H2NO3 =>
AgNO3(aq) + H2(g) = Ag + H2NO3
SmCl2 + K2Cr2O7 + HCl = SmCl3 + KCl + CrCl3 + H2O =>
6 SmCl2 + K2Cr2O7 + 14 HCl = 6 SmCl3 + 2 KCl + 2 CrCl3 + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NH{4}NO{3} = N{2}O + H{2)O =>
NH{4}NO{3} = N{2}O + H{2)O
KCl + Na2SO4 = KSO4 + Na2Cl =>
KCl + Na2SO4 = KSO4 + Na2Cl
Mn + H3PO4 = MnPO4 + H2 =>
2 Mn + 2 H3PO4 = 2 MnPO4 + 3 H2
F + FeI2 = FeF2 + I =>
2 F + FeI2 = FeF2 + 2 I
H3PO4 + H2SO4 + KMnO4 = H3PO3 + MnO4 + K2SO4 + H2O =>
H3PO4 + H2SO4 + 2 KMnO4 = H3PO3 + 2 MnO4 + K2SO4 + H2O
Al(OH)3 + CaO + H2O = Al2[Ca(OH)4]3 =>
2 Al(OH)3 + 3 CaO + 3 H2O = Al2[Ca(OH)4]3
Zn + NaOH = Na*Zn(OH) =>
Zn + NaOH = Na*Zn(OH)
Mg(s) + H2SO4(aq) = MgSO4(s) + H2 =>
Mg(s) + H2SO4(aq) = MgSO4(s) + H2
Cr(NO3)3 + (NH4)2(CO3) = Cr2(CO3)3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2(CO3) = Cr2(CO3)3 + 6 NH4NO3
(NH4)2CrO4(aq) + Sn(C2H3O2)2(aq) = NH4C2H3O2(aq) + SnCrO4(s) =>
(NH4)2CrO4(aq) + Sn(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + SnCrO4(s)
CH2OHCHOHCHO + Na2Cr2O7 + H2SO4 = COOHCOCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH2OHCHOHCHO + 4 Na2Cr2O7 + 16 H2SO4 = 3 COOHCOCOOH + 4 Cr2(SO4)3 + 4 Na2SO4 + 22 H2O
N2(g) + O2(g) + H20(g) = NH4NO3(s) =>
10 N2(g) + 15 O2(g) + 2 H20(g) = 10 NH4NO3(s)
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
K2NiF6 + BF3 = NiF4 + KBF4 =>
K2NiF6 + 2 BF3 = NiF4 + 2 KBF4
O2 + C2H4OH2 = CO2 + H2O =>
3 O2 + C2H4OH2 = 2 CO2 + 3 H2O
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
Cr{+3} + CrO4{2-} = Cr2(CrO4)3 =>
2 Cr{+3} + 3 CrO4{2-} = Cr2(CrO4)3
KCN + CoSO4 = Co(CN)2 + K2SO4 =>
2 KCN + CoSO4 = Co(CN)2 + K2SO4
NaOCl2 + H2SO4 = HOCl2 + NaHSO4 =>
NaOCl2 + H2SO4 = HOCl2 + NaHSO4
K + Te = K6Te =>
6 K + Te = K6Te
MgCO3 + H3BO3(s) = Mg3(BO3)2 + H2CO3 =>
3 MgCO3 + 2 H3BO3(s) = Mg3(BO3)2 + 3 H2CO3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CrOH3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrOH3 + 7 Cl2 + 18 KOH = 2 K2CrO4 + 14 KCl + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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