| Équations équilibrées la veille |
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Cr3P2 = Cr + P4 =>
2 Cr3P2 = 6 Cr + P4
Sn9O + O2 = Sn4O =>
8 Sn9O + 5 O2 = 18 Sn4O
CO2 + H2O = CH4 + O2 =>
CO2 + 2 H2O = CH4 + 2 O2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CaCO3(g) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(g) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
C6H8O6 + HPO3 = C6H6O6 + H2O + HPO2 =>
C6H8O6 + HPO3 = C6H6O6 + H2O + HPO2
C9H10 + C6H10 = C9H12 =>
3 C9H10 + 3 C6H10 = 5 C9H12
Fe + Ni{2+} = Fe{2+} + Ni =>
Fe + Ni{2+} = Fe{2+} + Ni
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Zn + HgCl2 = ZnCl + Hg =>
2 Zn + HgCl2 = 2 ZnCl + Hg
Fe + NaCrO4 = FeCrO4 + Na =>
Fe + NaCrO4 = FeCrO4 + Na
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4) + H2O + NaHSO4 =>
5 H2S + 4 Na2Cr2O7 + 7 H2SO4 = 4 Cr2(SO4) + 8 H2O + 8 NaHSO4
He + O = HeO =>
He + O = HeO
LiI + Cl = LiCl + I2 =>
2 LiI + 2 Cl = 2 LiCl + I2
K2O + KOH = K2(OH) + KO =>
K2O + KOH = K2(OH) + KO
CO2 + HCN = C2O2HN =>
CO2 + HCN = C2O2HN
Na2S + KNO3 = NaNO3 + K2S =>
Na2S + 2 KNO3 = 2 NaNO3 + K2S
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
NaBH4(s) + H2O(l) = H2(g) + BO2(aq) + Na =>
NaBH4(s) + 2 H2O(l) = 4 H2(g) + BO2(aq) + Na
CaCl2(aq) + NaC18H33O2(ag) = CaC18H33O2(ag) + NaCl2(ag) =>
CaCl2(aq) + NaC18H33O2(ag) = CaC18H33O2(ag) + NaCl2(ag)
Al + FeCl = AlClFe =>
Al + FeCl = AlClFe
H2NN(CH3)2 + H2O2 = N2 + H2O + CO2 =>
H2NN(CH3)2 + 8 H2O2 = N2 + 12 H2O + 2 CO2
UF4 + Ca = CaF + U =>
UF4 + 4 Ca = 4 CaF + U
XeF4(g) + H2O(g) = Xe(g) + O2(g) + HF(g) =>
XeF4(g) + 2 H2O(g) = Xe(g) + O2(g) + 4 HF(g)
FeS2 + O2 + H2O = H2SO4 + FeO2 =>
FeS2 + 4 O2 + 2 H2O = 2 H2SO4 + FeO2
NH4Cl + KSO4 = KCl + NH4SO4 =>
NH4Cl + KSO4 = KCl + NH4SO4
FeS2 + H2O = FeO(OH) + SO4 + H =>
FeS2 + 10 H2O = FeO(OH) + 2 SO4 + 19 H
Na4 + C2 = NaC =>
Na4 + 2 C2 = 4 NaC
C6H10 + H2O = CH2(CH2)4CO + H2 =>
C6H10 + H2O = CH2(CH2)4CO + H2
Al(H2O)6 + NaOH = Al(OH)3 + Na + H2O =>
Al(H2O)6 + 3 NaOH = Al(OH)3 + 3 Na + 6 H2O
(C2H2) + O2 = CO2 + H2O =>
2(C2H2) + 5 O2 = 4 CO2 + 2 H2O
NaHCO3 + H3PO4 = Na2HPO4 + H2O + CO2 =>
2 NaHCO3 + H3PO4 = Na2HPO4 + 2 H2O + 2 CO2
Zn + Cu{2+} = ZnCu{2+} =>
Zn + Cu{2+} = ZnCu{2+}
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO7 =>
7 SO2 + 4 KMnO4 + H2O = 4 MnSO4 + 2 K2SO4 + H2SO7
H3PO4 + HI = H3PO3 + I2 + H2O =>
H3PO4 + 2 HI = H3PO3 + I2 + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CaH2O + O2 = CaO2 + H2O =>
CaH2O + O2 = CaO2 + H2O
FeO + HCl = Fe(OH) + Cl =>
FeO + HCl = Fe(OH) + Cl
MgSO4 + NaAlO2 + H2O = Al5Mg10(OH)31(SO4)2H2O + NaOH + Al2(SO4)3 =>
30 MgSO4 + 31 NaAlO2 + 65 H2O = 3 Al5Mg10(OH)31(SO4)2H2O + 31 NaOH + 8 Al2(SO4)3
NaCl(aq) + H2O(s) = NaOH(aq) + H2(d) + Cl2 =>
2 NaCl(aq) + 2 H2O(s) = 2 NaOH(aq) + H2(d) + Cl2
Ag2S + Na2S = Ag2Na + S =>
2 Ag2S + Na2S = 2 Ag2Na + 3 S
BCl3 + (NH(CH2CH3)2) = BCl3(NH(CH2CH3)2) =>
BCl3 + (NH(CH2CH3)2) = BCl3(NH(CH2CH3)2)
C4H10 + O2 = O(H)2 + C =>
2 C4H10 + 5 O2 = 10 O(H)2 + 8 C
CH2OHCH2OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH2OHCH2OH + 2 Cu(OH)2 = 2 CH2O + Cu2O + 3 H2O
KHC4H4O6 + H2SO4 = K2SO4 + H2C4H4O6 =>
2 KHC4H4O6 + H2SO4 = K2SO4 + 2 H2C4H4O6
CrO3 + HCl = Cr2O3 + Cl2 + H2O =>
2 CrO3 + 6 HCl = Cr2O3 + 3 Cl2 + 3 H2O
Li2O + Ca = Li + CaO =>
Li2O + Ca = 2 Li + CaO
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Équations équilibrées sur01/04/25
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