| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KCeO = KCeO3 + 2 KCe
Ni(NO3)2 + Na2S = Ni2S2 + NaNO3 =>
2 Ni(NO3)2 + 2 Na2S = Ni2S2 + 4 NaNO3
H2PHO3 + Rb2CO3 = RbHPHO3 + CO2 + H2O =>
2 H2PHO3 + Rb2CO3 = 2 RbHPHO3 + CO2 + H2O
C6H12O + CuO = C6H11O3 + H2O + Cu =>
2 C6H12O + 5 CuO = 2 C6H11O3 + H2O + 5 Cu
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
Pb2C2H3O2 + Zn = Zn2C2H3O2 + Pb =>
Pb2C2H3O2 + 2 Zn = Zn2C2H3O2 + 2 Pb
Co + CUSO4 = CoSO4 + CU =>
Co + CUSO4 = CoSO4 + CU
CH3COOH + NaOH = [CH3COO]Na + H2O =>
CH3COOH + NaOH = [CH3COO]Na + H2O
MnBr2 + PbO2 + HNO3 = HMnO4 + Br2 + Pb(NO3)2 + H2O =>
2 MnBr2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Br2 + 7 Pb(NO3)2 + 6 H2O
Al(OH)3 + Na2CO3 + HF = Na[Al(OH)4] + CO2 + NaF =>
Al(OH)3 + Na2CO3 + HF = Na[Al(OH)4] + CO2 + NaF
Na2O + H2 = NaH + NaOH =>
Na2O + H2 = NaH + NaOH
S(NH4)2 + HCl = NH4Cl + H2S =>
S(NH4)2 + 2 HCl = 2 NH4Cl + H2S
N2F3 = N2 + F =>
N2F3 = N2 + 3 F
Zn + O2 = Zn(OO2)2 =>
Zn + 3 O2 = Zn(OO2)2
FeS + HCl = FeCl2 + S + H2 =>
FeS + 2 HCl = FeCl2 + S + H2
(C10H8O4) + NaOH = (CH2OH)2 + C6H4(COONa)2 =>
(C10H8O4) + 2 NaOH = (CH2OH)2 + C6H4(COONa)2
K2O + Cr2O3 = KCrO2 =>
K2O + Cr2O3 = 2 KCrO2
NaNO3 + Zn + NaOH = NH3 + (Na)2ZnO2 + H2O =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 4(Na)2ZnO2 + 2 H2O
C2H5Cl + Cl = HCl + C2Cl6 =>
C2H5Cl + 10 Cl = 5 HCl + C2Cl6
HNCO + NO = N + CO2 + H2O =>
2 HNCO + 3 NO = 5 N + 2 CO2 + H2O
(g)H2(g) + CO(g) = CH3OH(l) =>
2(g)H2(g) + CO(g) = CH3OH(l)
HIO3 + HI = I + H2O =>
HIO3 + 5 HI = 6 I + 3 H2O
HCe + KCeO3 = KCe + Ce2 + H2O =>
6 HCe + KCeO3 = KCe + 3 Ce2 + 3 H2O
Li2 + H2O = LiOH + H2 =>
Li2 + 2 H2O = 2 LiOH + H2
Cr2O3 + H3PO4 = CrPO4 + H2O =>
Cr2O3 + 2 H3PO4 = 2 CrPO4 + 3 H2O
(NH4)2SiO4 + NaCl = NH4Cl + Na2SiO4 =>
(NH4)2SiO4 + 2 NaCl = 2 NH4Cl + Na2SiO4
MnO2 + H2SO4 = HMnO4 + MnSO4 + H2O =>
5 MnO2 + 3 H2SO4 = 2 HMnO4 + 3 MnSO4 + 2 H2O
LiF = Li + F2 =>
2 LiF = 2 Li + F2
C2H6 + H2 = CH4 =>
C2H6 + H2 = 2 CH4
MgI2 + H2O = Mg(OH)2 + HI =>
MgI2 + 2 H2O = Mg(OH)2 + 2 HI
MgI2 + H2O = MgO + IH =>
MgI2 + H2O = MgO + 2 IH
KMnO4 + K2S + HCl = MnCl2 + SO2 + KCl + H2O =>
6 KMnO4 + 5 K2S + 28 HCl = 6 MnCl2 + 5 SO2 + 16 KCl + 14 H2O
Ca + Ni = CaNi2 =>
Ca + 2 Ni = CaNi2
Na2S2O3 + HCN = H2S2O3 + NaCN =>
Na2S2O3 + 2 HCN = H2S2O3 + 2 NaCN
Cu(NO3)2 + CH3COOH = (CH3COO)2Cu + HNO3 =>
Cu(NO3)2 + 2 CH3COOH = (CH3COO)2Cu + 2 HNO3
MgI2 + H2O = MgO + HI =>
MgI2 + H2O = MgO + 2 HI
Ba(OH)2(s) + NH4SCN(s) = Ba(SCN)2(aq) + NH3(g) + H2O(l) =>
Ba(OH)2(s) + 2 NH4SCN(s) = Ba(SCN)2(aq) + 2 NH3(g) + 2 H2O(l)
K3PO4 + Zn3(PO4)2 = K2Zn + PO4 =>
2 K3PO4 + Zn3(PO4)2 = 3 K2Zn + 4 PO4
KMnO4 + Zn + KOH = K2MnO4 + K2(Zn(OH)4) =>
2 KMnO4 + Zn + 4 KOH = 2 K2MnO4 + K2(Zn(OH)4)
UF6 + Br2 = UBr6 + F2 =>
UF6 + 3 Br2 = UBr6 + 3 F2
HBr(aq) + NaOH(aq) = H2O + NaBr =>
HBr(aq) + NaOH(aq) = H2O + NaBr
C2H2 + KMnO4 + H2O = H2C2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 H2C2O4 + 8 MnO2 + 8 KOH
Zn + Ni(NO2)2 = ZnNO2 + Ni =>
2 Zn + Ni(NO2)2 = 2 ZnNO2 + Ni
C50H100O40N + O2 = CO2 + NO + H2O =>
2 C50H100O40N + 111 O2 = 100 CO2 + 2 NO + 100 H2O
Sb + KBrO3 = KSb + BrO3 =>
Sb + KBrO3 = KSb + BrO3
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
MgI2 + H2O = MgO + HI =>
MgI2 + H2O = MgO + 2 HI
C6H8O7 + NaHCO3{-} = C6H5O7{3-} + CO2 + H2O + Na =>
C6H8O7 + 3 NaHCO3{-} = C6H5O7{3-} + 3 CO2 + 3 H2O + 3 Na
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/25
Équations équilibrées sur06/26/24
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