| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SiF6 + 4 K = 6 KF + Si
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
KMnO4 + Na2S + KOH = K2MnO4 + S + NaOH =>
2 KMnO4 + Na2S + 2 KOH = 2 K2MnO4 + S + 2 NaOH
H3PO4(aq) = P2O5(s) + H2O(l) =>
2 H3PO4(aq) = P2O5(s) + 3 H2O(l)
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
HSO3{-} + ClO{-} = SO4{-2} + Cl{-} + H{+} =>
HSO3{-} + ClO{-} = SO4{-2} + Cl{-} + H{+}
Pb2(aq) + Br(aq) = PbBr2(s) =>
Pb2(aq) + 4 Br(aq) = 2 PbBr2(s)
Li + SnSO4 = Li2SO4 + Sn =>
2 Li + SnSO4 = Li2SO4 + Sn
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H6O + 8 H2O
C3H5(NO3)3 = N2 + CO2 + H2O + O2 =>
4 C3H5(NO3)3 = 6 N2 + 12 CO2 + 10 H2O + O2
Cl2COH12O6 = Cl2CO + H2O =>
Cl2COH12O6 = Cl2CO + 6 H2O
PbO2 + Cr2(SO4)3 + NaOH = PbO + Na2CrO4 + Na2SO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 10 NaOH = 3 PbO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
H2SO4(aq) + NaCN(s) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(g) + Na2SO4(aq)
ICl3 + NaOH = I2O3 + HCl + NaCl =>
2 ICl3 + 3 NaOH = I2O3 + 3 HCl + 3 NaCl
CuO + H2(g) = Cu + H2O =>
CuO + H2(g) = Cu + H2O
Br2O3 + KOH = KBrO3 + H2O + KBr =>
3 Br2O3 + 6 KOH = 4 KBrO3 + 3 H2O + 2 KBr
Zn + H2O2 = ZnO + H =>
2 Zn + H2O2 = 2 ZnO + 2 H
KMnO4 + H2 = KOH + MnO + H2O =>
2 KMnO4 + 5 H2 = 2 KOH + 2 MnO + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na3P(s) + H2O(l) = PH3 + NaOH =>
Na3P(s) + 3 H2O(l) = PH3 + 3 NaOH
CrO + HCl = CrCl + Cl2 + H2O =>
2 CrO + 4 HCl = 2 CrCl + Cl2 + 2 H2O
HF + Ag2O = FAg + H2O =>
2 HF + Ag2O = 2 FAg + H2O
Cu(OH)2 + HCl = H2O + CuOHCl =>
Cu(OH)2 + HCl = H2O + CuOHCl
FeS2 + PbO = Pb + FeO + SO2 =>
FeS2 + 5 PbO = 5 Pb + FeO + 2 SO2
CH2Cl2 + Cl2 = CCl4 + H2 =>
CH2Cl2 + Cl2 = CCl4 + H2
Sr(s) + F2(g) = SrF2(aq) =>
Sr(s) + F2(g) = SrF2(aq)
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
BaO + CH3COOH = BaCOOH + CH3O =>
BaO + CH3COOH = BaCOOH + CH3O
Ag3PO4 + Zn(OH)2 = Zn3(PO4)2 + AgOH =>
2 Ag3PO4 + 3 Zn(OH)2 = Zn3(PO4)2 + 6 AgOH
CO2 + Na2O2 = NaCO3 =>
2 CO2 + Na2O2 = 2 NaCO3
BaOH + HCl = HBa + ClOH =>
BaOH + HCl = HBa + ClOH
Na2TeO3 + NaI + HCl = Te + I2 + NaCl + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = Te + 2 I2 + 6 NaCl + 3 H2O
H2S + CuOH = CuHS + H2O =>
H2S + CuOH = CuHS + H2O
AI + Zn(NO3)2 = AI(NO3)3 + Zn =>
2 AI + 3 Zn(NO3)2 = 2 AI(NO3)3 + 3 Zn
KMnO4 + NaC2O4 + H2SO4 = K2SO4 + CO2 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 NaC2O4 + 8 H2SO4 = K2SO4 + 20 CO2 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
Cr2O3 + KMnO4 + H2SO4 = CrO3 + MnSO4 + K2SO4 + H2O =>
5 Cr2O3 + 6 KMnO4 + 9 H2SO4 = 10 CrO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
SiO2 + KCl + H2O = K2SiO3 + HCl =>
SiO2 + 2 KCl + H2O = K2SiO3 + 2 HCl
Si + HF = SiHF =>
Si + HF = SiHF
CoCl2 + NH4OH + NH4Cl + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + 20 NH4OH + 4 NH4Cl + O2 = 4(Co(NH3)6)Cl3 + 22 H2O
SiO2 + BrF3 = SiF4 + Br + O =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 4 Br + 6 O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
MgC12 = Mg + C1 =>
MgC12 = Mg + 12 C1
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O(l) =>
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O(l)
LiBr + Pb(C2H3O2)2 = Li(C2H3O2) + Br2Pb =>
2 LiBr + Pb(C2H3O2)2 = 2 Li(C2H3O2) + Br2Pb
CaSO3 + H2CO3 = CaCO3 + H2SO3 =>
CaSO3 + H2CO3 = CaCO3 + H2SO3
C3H6O = C2H2O + CH4 =>
C3H6O = C2H2O + CH4
Co2 + I = CoI2 =>
Co2 + 4 I = 2 CoI2
CH3CH2OH + CrO3 = CH3COOH + CrO + H2O =>
CH3CH2OH + CrO3 = CH3COOH + CrO + H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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