| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCrO4 + H2S = H2CrO4 + PbS
AgNO3 + HCl = AgCl + NO3 + H =>
AgNO3 + HCl = AgCl + NO3 + H
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CH4 + O2 = C4H6O2 + H2O =>
8 CH4 + 7 O2 = 2 C4H6O2 + 10 H2O
KJ + Pb(CH3COO)2 = K(CH3COO)2 + PbJ =>
KJ + Pb(CH3COO)2 = K(CH3COO)2 + PbJ
C2H6O + Cr2O7 + H{+} = Cr3{+} + C2H4O2 + H2O =>
10 C2H6O + 3 Cr2O7 + 2 H{+} = 2 Cr3{+} + 10 C2H4O2 + 11 H2O
Al2(SO4)3 + Be(OH)2 = Al(OH)3 + BeSO4 =>
Al2(SO4)3 + 3 Be(OH)2 = 2 Al(OH)3 + 3 BeSO4
CH3CH2CHCH2 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH3CH2CHCH2 + 8 K2Cr2O7 + 32 H2SO4 = 12 CH3CH2COOH + 8 K2SO4 + 8 Cr2(SO4)3 + 32 H2O
CaNCN + H2O = CaCO3 + NH3 =>
CaNCN + 3 H2O = CaCO3 + 2 NH3
(d)NO(g) + H2(g) = N2(g) + H2O(l) =>
2(d)NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaOH + N2 = Na2O2 + NH3 =>
6 NaOH + N2 = 3 Na2O2 + 2 NH3
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H + CO = CH2O =>
2 H + CO = CH2O
CH2CHCH2CH3 + Br2 = C4H8Br2 =>
CH2CHCH2CH3 + Br2 = C4H8Br2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
MnO4({-}) + H2SO3 + H = Mn2({+}) + HSO4({-}) + H2O =>
2 MnO4({-}) + 3 H2SO3 + 7 H = Mn2({+}) + 3 HSO4({-}) + 5 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
FeO + H2S = H2O + Fe + S =>
FeO + H2S = H2O + Fe + S
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
AlCl3 + Mg(HCO3)2 = MgCl2 + Al(HCO3)3 =>
2 AlCl3 + 3 Mg(HCO3)2 = 3 MgCl2 + 2 Al(HCO3)3
NaAlO2 + Mg(OH)2 = NaOH + Mg(AlO2)2 =>
2 NaAlO2 + Mg(OH)2 = 2 NaOH + Mg(AlO2)2
NaS + AgN = NaAg + SN =>
NaS + AgN = NaAg + SN
Li + C2O + H2O = LiHCO3 + H2 =>
2 Li + C2O + 5 H2O = 2 LiHCO3 + 4 H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ag + Au = AgAu =>
Ag + Au = AgAu
CaCl2 + NaHSO4 = CaSO4 + NaCl + HCl =>
CaCl2 + NaHSO4 = CaSO4 + NaCl + HCl
HNO3 + H2 = HNO2 + H2O =>
HNO3 + H2 = HNO2 + H2O
S8 + Na2O3 + H2O = Na2S2O8H10 =>
S8 + 4 Na2O3 + 20 H2O = 4 Na2S2O8H10
N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2
Ca(NO3)2 + Fe2(SO4)3 = CaSO4 + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO3)3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
[SbCl6]{-} + H{+} + Zn = SbH3 + Zn{2+} + Cl{-} =>
[SbCl6]{-} + 3 H{+} + 4 Zn = SbH3 + 4 Zn{2+} + 6 Cl{-}
NiSO4 + NaOH = Na2SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2SO4 + Ni(OH)2
FeCl2 + NH3 = Fe + NCl + H2 =>
FeCl2 + 2 NH3 = Fe + 2 NCl + 3 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZrSi2 + Bi2O3 = ZrO2 + Si + Bi =>
3 ZrSi2 + 2 Bi2O3 = 3 ZrO2 + 6 Si + 4 Bi
Cd{2+} + K[BiI4] = BiI3 + CdI2 + K{+} =>
Cd{2+} + 2 K[BiI4] = 2 BiI3 + CdI2 + 2 K{+}
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
TiCl4 + H2O(l) = TiO2 + HCl =>
TiCl4 + 2 H2O(l) = TiO2 + 4 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(OH)2 + O2 + H2O = Cr(OH)3 =>
4 Cr(OH)2 + O2 + 2 H2O = 4 Cr(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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