| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH(l) + 3 O2() = 2 CO2() + 3 H2O()
N2H2 + C11H18O2 = C11H22O2 + N2 =>
2 N2H2 + C11H18O2 = C11H22O2 + 2 N2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Hf + CdO = HfO2 + Cd =>
Hf + 2 CdO = HfO2 + 2 Cd
FeO + O = Fe3O4 =>
3 FeO + O = Fe3O4
NaN3 + Fe2O3 = Fe + Na2O + N2 =>
6 NaN3 + Fe2O3 = 2 Fe + 3 Na2O + 9 N2
Ca2V2O7 + H2SO4 = V2O8S + CaSO4 + H2O =>
Ca2V2O7 + 3 H2SO4 = V2O8S + 2 CaSO4 + 3 H2O
FeCO3 + C = Fe + CO =>
FeCO3 + 2 C = Fe + 3 CO
CaCO3(S) + H2SO4(aq) = CaSO4(S) + CO2(g) + H2O(l) =>
CaCO3(S) + H2SO4(aq) = CaSO4(S) + CO2(g) + H2O(l)
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
BaSO3 = Ba + SO3 =>
BaSO3 = Ba + SO3
K2MnO4 + (NH4)2S + H2O = Mn(OH)2 + NH4OH + KOH + S =>
K2MnO4 + 2(NH4)2S + 4 H2O = Mn(OH)2 + 4 NH4OH + 2 KOH + 2 S
Cr2O7(aq) + OH(aq) = CrO4(aq) + H2O(l) =>
Cr2O7(aq) + 2 OH(aq) = 2 CrO4(aq) + H2O(l)
HI + KMnO4 + H2SO4 = I + MnSO4 + KSO4 + H2O =>
4 HI + KMnO4 + 2 H2SO4 = 4 I + MnSO4 + KSO4 + 4 H2O
(NH4)2CO3 + C + NaOH = NaCN + H2O =>
(NH4)2CO3 + C + 2 NaOH = 2 NaCN + 5 H2O
NH4Cl + CuO = CuCl2 + NH3 + H2O = =>
2 NH4Cl + CuO = CuCl2 + 2 NH3 + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Ba(NO3)2 + MgS = BaS + Mg(NO3)2 =>
Ba(NO3)2 + MgS = BaS + Mg(NO3)2
KBr + NH4Cl = KCl + NH4Br =>
KBr + NH4Cl = KCl + NH4Br
XFeO2 + XAl = XAlO2 + XFe =>
XFeO2 + XAl = XAlO2 + XFe
NaOH + CuSO4 = CuOHNaSO4 =>
NaOH + CuSO4 = CuOHNaSO4
NaHCO3 = Na + CO + O2 + H2O =>
4 NaHCO3 = 4 Na + 4 CO + 3 O2 + 2 H2O
H{+} + S + NO3{-} = SO4{-} + NO + H2O =>
4 H{+} + 3 S + 7 NO3{-} = 3 SO4{-} + 7 NO + 2 H2O
Cl2O + Au + H2SO4 = Au2(SO4)3 + Cl2 + H2O =>
3 Cl2O + 2 Au + 3 H2SO4 = Au2(SO4)3 + 3 Cl2 + 3 H2O
Ti{4+} + CO3{2-} = Ti(CO3)2 =>
Ti{4+} + 2 CO3{2-} = Ti(CO3)2
CH3COOH + CaCO3 = Ca(CH3COO)2Ca + H2O + CO2 =>
9 CH3COOH + 8 CaCO3 = 4 Ca(CH3COO)2Ca + 6 H2O + 10 CO2
Berylliumoxide + carbondioxide = Berylliumcarbonate =>
BeO + CO2 = BeCO3
(COOH)2 + OH = CO2 + H2O =>
(COOH)2 + 2 OH = 2 CO2 + 2 H2O
SrCl2 + OH = Sr + OHCl2 =>
SrCl2 + OH = Sr + OHCl2
Cr + HNO2 = Cr(NO2)3 + H2 =>
2 Cr + 6 HNO2 = 2 Cr(NO2)3 + 3 H2
CU(NO3)2 + K2C2O4 = K2(NO3)2 + CUC2O4 =>
CU(NO3)2 + K2C2O4 = K2(NO3)2 + CUC2O4
MnO2 + H3O{+} + e = MnO2H + H2O =>
MnO2 + H3O{+} + e = MnO2H + H2O
Ni(NO3)2(H2O)6 + OCN2H4 = CO2 + H2O + N2 + NiO =>
3 Ni(NO3)2(H2O)6 + 5 OCN2H4 = 5 CO2 + 28 H2O + 8 N2 + 3 NiO
Mo + HF + HNO3 = H2MoF8 + NO + H2O =>
Mo + 8 HF + 2 HNO3 = H2MoF8 + 2 NO + 4 H2O
NaNO3 + NH3 + H2O = NaOH + NH4NO3 =>
NaNO3 + NH3 + H2O = NaOH + NH4NO3
(CaOH)2 + H3 + PO4 = Ca3(PO4)2 + H2O =>
3(CaOH)2 + 2 H3 + 4 PO4 = 2 Ca3(PO4)2 + 6 H2O
NH3 + HNO3 = (NH4)(NO3) =>
NH3 + HNO3 = (NH4)(NO3)
C2H2 + O = C2O2 + H2O =>
C2H2 + 3 O = C2O2 + H2O
LiC2H3O2 + K2S = KC2H3O2 + Li2S =>
2 LiC2H3O2 + K2S = 2 KC2H3O2 + Li2S
C9H8O + C9H10O3 = C18H17O3 =>
3 C9H8O + C9H10O3 = 2 C18H17O3
Li + AlBr3 = LiBr + Al5 =>
15 Li + 5 AlBr3 = 15 LiBr + Al5
Fe(OH)3 + H2CO3 = H2O + FeOHCO3 =>
Fe(OH)3 + H2CO3 = 2 H2O + FeOHCO3
(COOH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Al(NO2)3 = Al + NO2 =>
Al(NO2)3 = Al + 3 NO2
Na2CO3(aq) + CO2(g) + H2O(l) = NaHCO3(s) =>
Na2CO3(aq) + CO2(g) + H2O(l) = 2 NaHCO3(s)
K2O2 + O2 = KO2 =>
K2O2 + O2 = 2 KO2
KMnO4 + C4H9NH2 = MnO2 + C4H9NO2 + KOH =>
2 KMnO4 + C4H9NH2 = 2 MnO2 + C4H9NO2 + 2 KOH
CH2ClCOOH + HCl = H(Cl)2 + CH3COO =>
CH2ClCOOH + HCl = H(Cl)2 + CH3COO
C(s) + S8(s) + KNO3(s) = CO(g) + N2(g) + K2SO3(s) =>
24 C(s) + S8(s) + 16 KNO3(s) = 24 CO(g) + 8 N2(g) + 8 K2SO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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