| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 4 K2S2O8 + 2 KOH = 5 K2SO4 + 2 NO + 3 H2SO4
NaNO3 + Pb = NaNO2 + PbO2 =>
2 NaNO3 + Pb = 2 NaNO2 + PbO2
Pb2 + Cu(ClO4)2 = CuPb2 + ClO4 =>
Pb2 + Cu(ClO4)2 = CuPb2 + 2 ClO4
KCl + MgSO4 = MgCl2 + K2SO4 =>
2 KCl + MgSO4 = MgCl2 + K2SO4
Na[Cr(OH)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na[Cr(OH)6] + Cl2 + 4 NaOH = 2 Na2CrO4 + 2 NaCl + 8 H2O
(Fe2)2O2 + HBr = Fe2Br2 + H2O =>
(Fe2)2O2 + 4 HBr = 2 Fe2Br2 + 2 H2O
Ag2(SO4)3 + H2O = Ag(OH)3 + H2SO4 =>
Ag2(SO4)3 + 6 H2O = 2 Ag(OH)3 + 3 H2SO4
H2S + O2(g) = S + H2O =>
2 H2S + O2(g) = 2 S + 2 H2O
BaO2 + CO2 = BaCO3 + O2 =>
2 BaO2 + 2 CO2 = 2 BaCO3 + O2
P4 + Cl2 = PCl =>
P4 + 2 Cl2 = 4 PCl
Ca(OH)2 + HBr = H2O + Ca(Br)2 =>
Ca(OH)2 + 2 HBr = 2 H2O + Ca(Br)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO4 + Zn(NO3)2 = ZnSO4 + HNO3 =>
H2SO4 + Zn(NO3)2 = ZnSO4 + 2 HNO3
C14H17O + O2 = CO2 + H2O =>
4 C14H17O + 71 O2 = 56 CO2 + 34 H2O
F + LiBr = LiF + Br =>
F + LiBr = LiF + Br
KMnO4 + H2SO4 + KBr = MnSO4 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 2 MnSO4 + 6 K2SO4 + 5 Br2 + 8 H2O
Cr(NO3)3 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + H2O + NaNO3 =>
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 2 H2O + 3 NaNO3
N2 = N =>
N2 = 2 N
PH2 + O2 = P2O3 + H2O =>
4 PH2 + 5 O2 = 2 P2O3 + 4 H2O
CaO + H{+} = Ca{+2} + H2O =>
CaO + 2 H{+} = Ca{+2} + H2O
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
C16H22 + O2 = CO2 + H2O =>
2 C16H22 + 43 O2 = 32 CO2 + 22 H2O
(Cu(NH3)4)(OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
(Cu(NH3)4)(OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
CaO + As2O3 = Ca3(AsO3)2 =>
3 CaO + As2O3 = Ca3(AsO3)2
NH3(s) + HCl(g) = NH4Cl(s) =>
NH3(s) + HCl(g) = NH4Cl(s)
C4H6 + Cl2 = C4H4Cl + HCl =>
2 C4H6 + 3 Cl2 = 2 C4H4Cl + 4 HCl
CrI3 = Cr + I2 =>
2 CrI3 = 2 Cr + 3 I2
CoSO4 + NaOH = Co(OH)2 + (Na2)SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + (Na2)SO4
IO + H2O = I(OH)2 =>
IO + H2O = I(OH)2
H + Si = HSi =>
H + Si = HSi
C3H8OH + O2 = CO2 + H2O =>
4 C3H8OH + 19 O2 = 12 CO2 + 18 H2O
NH4(OH) + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4(OH) + H2SO4 = (NH4)2SO4 + 2 H2O
PbCl4 + Na = NaCl + Pb =>
PbCl4 + 4 Na = 4 NaCl + Pb
HNO3 + CoCO3 = Co(NO3)2 + H2O + CO2 =>
2 HNO3 + CoCO3 = Co(NO3)2 + H2O + CO2
MnO(OH) + HCl = MnCl2 + Cl2 + H2O =>
2 MnO(OH) + 6 HCl = 2 MnCl2 + Cl2 + 4 H2O
HF + SiO2 = SiF4(g) + H2O =>
4 HF + SiO2 = SiF4(g) + 2 H2O
S2 + P4 = P4S3 =>
3 S2 + 2 P4 = 2 P4S3
Ba + P = BaP =>
Ba + P = BaP
C11H24 = C3H8 + C2H4 =>
C11H24 = C3H8 + 4 C2H4
C2H6 + Cl = CCl4 + HCl =>
C2H6 + 14 Cl = 2 CCl4 + 6 HCl
C8H6Cl2O3 + O2 = CO2 + H2O + HCl =>
2 C8H6Cl2O3 + 15 O2 = 16 CO2 + 4 H2O + 4 HCl
AgOCN(aq) + NH4Cl(aq) = AgCl(s) + NH4OCN(aq) =>
AgOCN(aq) + NH4Cl(aq) = AgCl(s) + NH4OCN(aq)
PbSO3 + H2S = PbS + H2SO3 =>
PbSO3 + H2S = PbS + H2SO3
HNO3 + H = NO + H2O =>
HNO3 + 3 H = NO + 2 H2O
NaMnO4 + CH3CH(OH)CH2CH3 + H2SO4 = CH3CH2COOH + Na2SO4 + MnSO4 + H2O =>
16 NaMnO4 + 15 CH3CH(OH)CH2CH3 + 24 H2SO4 = 20 CH3CH2COOH + 8 Na2SO4 + 16 MnSO4 + 39 H2O
C4H6 + Cl2 = C4H4Cl + HCl =>
2 C4H6 + 3 Cl2 = 2 C4H4Cl + 4 HCl
AgNO3(aq) + KSCN = AgSCN + KNO3 =>
AgNO3(aq) + KSCN = AgSCN + KNO3
Co(NO3)2 + Na2CrO4 = CoCrO4 + Na(NO3) =>
Co(NO3)2 + Na2CrO4 = CoCrO4 + 2 Na(NO3)
H2S + O = S + H2O =>
H2S + O = S + H2O
CH3COOH + KMnO4 + H2SO4 = CO2 + MnO2 + K2SO4 + H2O =>
3 CH3COOH + 8 KMnO4 + 4 H2SO4 = 6 CO2 + 8 MnO2 + 4 K2SO4 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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