| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + 2 NaOH(s) = Na2SO4(aq) + 2 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COOH + KCr(SO4)2 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 3 CH3COOH + 4 KCr(SO4)2 + 11 H2O
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
ZnO + H22 = Zn + H2O =>
11 ZnO + H22 = 11 Zn + 11 H2O
C6H6Br2 = C6H6 + Br =>
C6H6Br2 = C6H6 + 2 Br
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO(NH2)2(aq) + O2(aq) = CO2(aq) + HNO3(aq) + H2O(aq) =>
CO(NH2)2(aq) + 4 O2(aq) = CO2(aq) + 2 HNO3(aq) + H2O(aq)
KOH + Ag = Ag(OH) + K =>
KOH + Ag = Ag(OH) + K
Cd(NO3)2 + H3PO4 = Cd3(PO4)2 + HNO3 =>
3 Cd(NO3)2 + 2 H3PO4 = Cd3(PO4)2 + 6 HNO3
Cl2 + Na2CO3 = NaCl + CO2 + O2 =>
2 Cl2 + 2 Na2CO3 = 4 NaCl + 2 CO2 + O2
Ni2O3 + HCl = NiCl2 + Cl + H2O =>
Ni2O3 + 6 HCl = 2 NiCl2 + 2 Cl + 3 H2O
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + HCl(aq) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + 2 HCl(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NiSO4 + NaOH = Ni(OH)2 + (Na)2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + (Na)2SO4
K2CO3 + Al2O3 + SiO2 = KAlSiO4 + CO2 =>
K2CO3 + Al2O3 + 2 SiO2 = 2 KAlSiO4 + CO2
COCl3 + Ba(OH)2 = BaCl2 + CO(OH)3 =>
2 COCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 CO(OH)3
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
NaNO + Zn + NaOH + H2O = NH3 + Na2Zn(OH)4 =>
NaNO + 2 Zn + 3 NaOH + 4 H2O = NH3 + 2 Na2Zn(OH)4
Zn(OH)2 + NH3*H2O = [Zn(NH3)6](OH)2 + H2O =>
Zn(OH)2 + 6 NH3*H2O = [Zn(NH3)6](OH)2 + 6 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOHH2O =>
2 KMnO4 + 3 Na2SO3 + 3 H2O = 2 MnO2 + 3 Na2SO4 + 2 KOHH2O
KCl3 + KOH + CoCl2 = Co2O3 + KCl + H2O =>
KCl3 + 6 KOH + 2 CoCl2 = Co2O3 + 7 KCl + 3 H2O
KClO3 + HCl = K2O + H2O + Cl2 =>
2 KClO3 + 10 HCl = K2O + 5 H2O + 6 Cl2
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
Cu(OH)2 + NaNO3 + HCl = NaOH + CuCl2 + HNO3 =>
Cu(OH)2 + 2 NaNO3 + 2 HCl = 2 NaOH + CuCl2 + 2 HNO3
CoCl + Na = NaCl + Co =>
CoCl + Na = NaCl + Co
Ni2O3 + HCl = NiCl2 + Cl + H2O =>
Ni2O3 + 6 HCl = 2 NiCl2 + 2 Cl + 3 H2O
CaO + Cl2 = CaOCl2 =>
CaO + Cl2 = CaOCl2
O2(g) + C3H8O(l) = CO2(g) + H2O(g) =>
9 O2(g) + 2 C3H8O(l) = 6 CO2(g) + 8 H2O(g)
Cr2O3 + KBrO3 + H2O = K2Cr2O7 + H2Br2O7 + Br2 =>
3 Cr2O3 + 6 KBrO3 + H2O = 3 K2Cr2O7 + H2Br2O7 + 2 Br2
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
KMnO4 + C2H204 = Mn + CO2 + K + H2O =>
53 KMnO4 + 2 C2H204 = 53 Mn + 4 CO2 + 53 K + 204 H2O
P4 + H2O + KOH = PH3 + KH2PO4 =>
2 P4 + 9 H2O + 3 KOH = 5 PH3 + 3 KH2PO4
MgSO4(aq) + KOH(aq) = MgOH(s) + KSO4(aq) =>
MgSO4(aq) + KOH(aq) = MgOH(s) + KSO4(aq)
Ni2O3 + HCl = NiCl2 + Cl + H2O =>
Ni2O3 + 6 HCl = 2 NiCl2 + 2 Cl + 3 H2O
As2S5 + HNO3 = H3AsO4 + HSO4 + NO2 + H2O =>
As2S5 + 45 HNO3 = 2 H3AsO4 + 5 HSO4 + 45 NO2 + 17 H2O
K2Cr2O7 + C2H5OH + HCl + H2O = [CrCl2(H2O)4]Cl + CH3CHO + KCl =>
K2Cr2O7 + 3 C2H5OH + 8 HCl + H2O = 2[CrCl2(H2O)4]Cl + 3 CH3CHO + 2 KCl
C10H8(s) + O2(g) = CO2(g) + H2O(aq) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(aq)
Na2CO3 + H2SO4 = H2(CO3) + Na2SO4 =>
Na2CO3 + H2SO4 = H2(CO3) + Na2SO4
Al2S3 + Cl2 = Al2S3Cl2 =>
Al2S3 + Cl2 = Al2S3Cl2
LiI + BaS = Li2S + I2Ba =>
2 LiI + BaS = Li2S + I2Ba
Ni2O3 + HCl = NiCl2 + Cl + H2O =>
Ni2O3 + 6 HCl = 2 NiCl2 + 2 Cl + 3 H2O
H2SO4 + Ca(OH)2 = SO3Ca(OH)2 + H2O =>
H2SO4 + Ca(OH)2 = SO3Ca(OH)2 + H2O
Mn(OH)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(OH)3 + 2 NaBiO3 + 8 HNO3 = HMnO4 + 2 Bi(NO3)3 + 2 NaNO3 + 5 H2O
[Ag(NH3)2]{+} + Br{-} = Ag(NH3)2Br =>
[Ag(NH3)2]{+} + Br{-} = Ag(NH3)2Br
HBr2 + KOH = KBrO3 + KBr + H2O =>
6 HBr2 + 12 KOH = KBrO3 + 11 KBr + 9 H2O
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq) =>
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq)
Cr(OH)2 + NaOH = Na2(Cr(OH)4) =>
Cr(OH)2 + 2 NaOH = Na2(Cr(OH)4)
Ni2O3 + HCl = NiCl2 + Cl + H2O =>
Ni2O3 + 6 HCl = 2 NiCl2 + 2 Cl + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
NaClO + KOH = NaCl + KClO3 + NaOH =>
3 NaClO + KOH = 2 NaCl + KClO3 + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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