| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + CaCO3 = CO2 + HClCaO
C10H13Cl2NO3 + O2 = CO2 + NH3 + Cl2 + H2O =>
C10H13Cl2NO3 + 11 O2 = 10 CO2 + NH3 + Cl2 + 5 H2O
Pb + Cd(No3)2 = Cd + Pb(No3)2 =>
Pb + Cd(No3)2 = Cd + Pb(No3)2
Al + HCl(aq) = AlCl3 + H2(g) =>
2 Al + 6 HCl(aq) = 2 AlCl3 + 3 H2(g)
P4 + IO3{-} + OH{-} = PO4{-3} + I2 + H2O =>
P4 + 4 IO3{-} + 8 OH{-} = 4 PO4{-3} + 2 I2 + 4 H2O
MnCl2 + KMnO4 = MnO2 + KCl + O2 =>
MnCl2 + 2 KMnO4 = 3 MnO2 + 2 KCl + O2
NaCl + C20H14O4 + NaOH = NaOHC20H14O4NaCl =>
NaCl + C20H14O4 + NaOH = NaOHC20H14O4NaCl
Li(s) + H2SO4(aq) = LiSO4(aq) + H2(g) =>
Li(s) + H2SO4(aq) = LiSO4(aq) + H2(g)
CH2ClCH2Cl = HCl + C2H3Cl =>
CH2ClCH2Cl = HCl + C2H3Cl
(C5)(H9)(O) + (O2) = (C)(O2) + (H2)(O) =>
4(C5)(H9)(O) + 27(O2) = 20(C)(O2) + 18(H2)(O)
Cu2 + K4[Fe(CN)6] = Cu(CN)2 + K4Fe =>
3 Cu2 + 2 K4[Fe(CN)6] = 6 Cu(CN)2 + 2 K4Fe
MnCl2 + NaBiO3 + HCl = HMnO4 + Bi(Cl)3 + NaCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 16 HCl = 2 HMnO4 + 5 Bi(Cl)3 + 5 NaCl + 7 H2O
(a)H2(g) + N2(g) = NH3(g) =>
3(a)H2(g) + N2(g) = 2 NH3(g)
K2Cr2O7 + H2O = Cr2O7 + KH2O =>
K2Cr2O7 + 2 H2O = Cr2O7 + 2 KH2O
He4 + PrRu2 = He4Pr + Ru2 =>
He4 + PrRu2 = He4Pr + Ru2
e + MnO4{-} + H2O = OH{-} + Mn =>
7e + MnO4{-} + 4 H2O = 8 OH{-} + Mn
CrO2{-} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
CrO2{-} + 40 Br2 + 80 OH{-} = CrO42{-} + 80 Br{-} + 40 H2O
Y(NO3)3*6H2O + Zn(NO3)2*5H2O + Ba(NO3)2*6H2O + KOH = Y2BaZnO5 + KNO3 + H2O =>
2 Y(NO3)3*6H2O + Zn(NO3)2*5H2O + Ba(NO3)2*6H2O + 10 KOH = Y2BaZnO5 + 10 KNO3 + 28 H2O
Sc2O3 + SO2 = Sc2(SO3)3 =>
Sc2O3 + 3 SO2 = Sc2(SO3)3
Hg + H2S = HgS + H2 =>
Hg + H2S = HgS + H2
C3H6O3 + H2O = CH3OH + CO2 =>
C3H6O3 + H2O = 2 CH3OH + CO2
Cd + NaOH + H2O = Na2[Cd(OH)4] + H2 =>
Cd + 2 NaOH + 2 H2O = Na2[Cd(OH)4] + H2
S + Ca(OH)2 = CaSO4 + CaS + H2O =>
4 S + 4 Ca(OH)2 = CaSO4 + 3 CaS + 4 H2O
Cu2O + CO2 = Cu + CO3 =>
Cu2O + CO2 = 2 Cu + CO3
As5 + O2 = AsO =>
2 As5 + 5 O2 = 10 AsO
H2S + RbOH = Rb2S + H2O =>
H2S + 2 RbOH = Rb2S + 2 H2O
CO(g) + H2O(g) = CO2(g) + H2(g) =>
CO(g) + H2O(g) = CO2(g) + H2(g)
C10H22 = C4H10 + C2H4 =>
C10H22 = C4H10 + 3 C2H4
PbO2 + N2 = Pb3N2 + O2 =>
3 PbO2 + N2 = Pb3N2 + 3 O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al2Si2O5(OH)4 = AlO(OH) + SiO2 + H2O =>
Al2Si2O5(OH)4 = 2 AlO(OH) + 2 SiO2 + H2O
Ti(OH)4 = TiO2 + H2O =>
Ti(OH)4 = TiO2 + 2 H2O
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2 =>
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2
CuO + Cl2 = CuCl + O2 =>
2 CuO + Cl2 = 2 CuCl + O2
KI + Cl2 = KCl + I3 =>
6 KI + 3 Cl2 = 6 KCl + 2 I3
Ca(CO3)2 = CaO2 + CO2 =>
Ca(CO3)2 = CaO2 + 2 CO2
Mg(NO3)2 = N2O5 + MgO =>
Mg(NO3)2 = N2O5 + MgO
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
NI3(s) = N2(g) + I2(s) =>
2 NI3(s) = N2(g) + 3 I2(s)
Cr2O72 + Cl2 = Cr3 + ClO3 =>
3 Cr2O72 + 36 Cl2 = 2 Cr3 + 72 ClO3
C4H9OH + KMnO4 + H2SO4 = C3H7COH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COH + 2 MnSO4 + K2SO4 + 8 H2O
Ca(NO3)2 + (NH4)2CrO4 = CaCrO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CrO4 = CaCrO4 + 2 NH4NO3
CH3NH2 + H2SO4 = CH3NH3HSO4 =>
CH3NH2 + H2SO4 = CH3NH3HSO4
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
HNO3 + K = K2NO3 + NO2 + H2O =>
2 HNO3 + 2 K = K2NO3 + NO2 + H2O
C51H98O6 + H2 = C51H104O6 =>
C51H98O6 + 3 H2 = C51H104O6
Cl + CaBr2 = ClBr + Ca =>
2 Cl + CaBr2 = 2 ClBr + Ca
C3H6O3 + Na = C3H4O3Na2 + H2 =>
C3H6O3 + 2 Na = C3H4O3Na2 + H2
P2 + O = P2O5 =>
P2 + 5 O = P2O5
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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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